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+{"uprn": 41071049, "roofs": [{"description": {"value": "Pitched, 250 mm loft insulation", "language": "1"}, "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}, {"description": {"value": "Flat, limited insulation (assumed)", "language": "1"}, "energy_efficiency_rating": 1, "environmental_efficiency_rating": 1}], "walls": [{"description": {"value": "Cavity wall, as built, no insulation (assumed)", "language": "1"}, "energy_efficiency_rating": 1, "environmental_efficiency_rating": 1}], "floors": [{"description": {"value": "Solid, no insulation (assumed)", "language": "1"}, "energy_efficiency_rating": 0, "environmental_efficiency_rating": 0}], "status": "entered", "tenure": 1, "window": {"description": {"value": "Fully double glazed", "language": "1"}, "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}, "addendum": {"cavity_fill_recommended": "true"}, "lighting": {"description": {"value": "No low energy lighting", "language": "1"}, "energy_efficiency_rating": 1, "environmental_efficiency_rating": 1}, "postcode": "L37 6AF", "hot_water": {"description": {"value": "From main system", "language": "1"}, "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}, "post_town": "LIVERPOOL", "built_form": 2, "created_at": "2015-03-19 14:52:22.000000", "door_count": 2, "glazed_area": 1, "region_code": 19, "report_type": 2, "sap_heating": {"cylinder_size": 1, "water_heating_code": 901, "water_heating_fuel": 26, "instantaneous_wwhrs": {"rooms_with_bath_and_or_shower": 1, "rooms_with_mixer_shower_no_bath": 0, "rooms_with_bath_and_mixer_shower": 0}, "main_heating_details": [{"has_fghrs": "N", "main_fuel_type": 26, "boiler_flue_type": 2, "heat_emitter_type": 1, "emitter_temperature": "NA", "main_heating_number": 1, "main_heating_control": 2102, "main_heating_category": 2, "main_heating_fraction": 1, "central_heating_pump_age": 0, "main_heating_data_source": 1, "main_heating_index_number": 9192}], "immersion_heating_type": "NA", "has_fixed_air_conditioning": "false"}, "sap_version": 9.92, "schema_type": "RdSAP-Schema-17.0", "uprn_source": "Energy Assessor", "country_code": "EAW", "main_heating": [{"description": {"value": "Boiler and radiators, mains gas", "language": "1"}, "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}], "dwelling_type": {"value": "Semi-detached house", "language": "1"}, "language_code": 1, "property_type": 0, "address_line_1": "50, Park Road", "address_line_2": "Formby", "assessment_type": "RdSAP", "completion_date": "2015-03-19", "inspection_date": "2014-10-10", "extensions_count": 1, "measurement_type": 1, "total_floor_area": 101, "transaction_type": 5, "conservatory_type": 1, "heated_room_count": 5, "registration_date": "2015-03-19", "sap_energy_source": {"mains_gas": "Y", "meter_type": 2, "photovoltaic_supply": {"none_or_no_details": {"pv_connection": 0, "percent_roof_area": 0}}, "wind_turbines_count": 0, "wind_turbines_terrain_type": 2}, "secondary_heating": {"description": {"value": "None", "language": "1"}, "energy_efficiency_rating": 0, "environmental_efficiency_rating": 0}, "sap_building_parts": [{"identifier": "Main Dwelling", "wall_u_value": 1.7, "wall_dry_lined": "N", "wall_thickness": 300, "floor_heat_loss": 7, "roof_construction": 4, "wall_construction": 4, "building_part_number": 1, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.43, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 43.15, "quantity": "square metres"}, "party_wall_length": 0, "floor_construction": 1, "heat_loss_perimeter": {"value": 17.55, "quantity": "metres"}}, {"floor": 1, "room_height": {"value": 2.46, "quantity": "metres"}, "total_floor_area": {"value": 40.18, "quantity": "square metres"}, "party_wall_length": 0, "heat_loss_perimeter": {"value": 18.69, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "D", "party_wall_construction": 0, "wall_thickness_measured": "Y", "roof_insulation_location": 2, "roof_insulation_thickness": "250mm"}, {"identifier": "Extension", "wall_u_value": 1.7, "wall_dry_lined": "N", "wall_thickness": 300, "floor_heat_loss": 7, "roof_construction": 1, "wall_construction": 4, "building_part_number": 2, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.27, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 17.87, "quantity": "square metres"}, "party_wall_length": 0, "floor_construction": 1, "heat_loss_perimeter": {"value": 15.14, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "E", "party_wall_construction": 0, "wall_thickness_measured": "Y", "roof_insulation_location": 4, "roof_insulation_thickness": "ND"}], "low_energy_lighting": 0, "solar_water_heating": "N", "habitable_room_count": 5, "heating_cost_current": {"value": 1083, "currency": "GBP"}, "insulated_door_count": 0, "co2_emissions_current": 6.2, "energy_rating_average": 60, "energy_rating_current": 51, "lighting_cost_current": {"value": 120, "currency": "GBP"}, "main_heating_controls": [{"description": {"value": "Programmer, no room thermostat", "language": "1"}, "energy_efficiency_rating": 1, "environmental_efficiency_rating": 1}], "multiple_glazing_type": 2, "open_fireplaces_count": 0, "has_hot_water_cylinder": "false", "heating_cost_potential": {"value": 546, "currency": "GBP"}, "hot_water_cost_current": {"value": 120, "currency": "GBP"}, "mechanical_ventilation": 0, "percent_draughtproofed": 100, "suggested_improvements": [{"sequence": 1, "typical_saving": {"value": 303, "currency": "GBP"}, "indicative_cost": "\u00a3500 - \u00a31,500", "improvement_type": "B", "improvement_details": {"improvement_number": 6}, "improvement_category": 5, "energy_performance_rating": 62, "environmental_impact_rating": 56}, {"sequence": 2, "typical_saving": {"value": 75, "currency": "GBP"}, "indicative_cost": "\u00a34,000 - \u00a36,000", "improvement_type": "W2", "improvement_details": {"improvement_number": 58}, "improvement_category": 5, "energy_performance_rating": 65, "environmental_impact_rating": 60}, {"sequence": 3, "typical_saving": {"value": 49, "currency": "GBP"}, "indicative_cost": "\u00a350", "improvement_type": "E", "improvement_details": {"improvement_number": 35}, "improvement_category": 5, "energy_performance_rating": 67, "environmental_impact_rating": 61}, {"sequence": 4, "typical_saving": {"value": 115, "currency": "GBP"}, "indicative_cost": "\u00a3350 - \u00a3450", "improvement_type": "G", "improvement_details": {"improvement_number": 12}, "improvement_category": 5, "energy_performance_rating": 71, "environmental_impact_rating": 67}, {"sequence": 5, "typical_saving": {"value": 69, "currency": "GBP"}, "indicative_cost": "\u00a32,200 - \u00a33,000", "improvement_type": "I", "improvement_details": {"improvement_number": 20}, "improvement_category": 5, "energy_performance_rating": 73, "environmental_impact_rating": 71}, {"sequence": 6, "typical_saving": {"value": 35, "currency": "GBP"}, "indicative_cost": "\u00a34,000 - \u00a36,000", "improvement_type": "N", "improvement_details": {"improvement_number": 19}, "improvement_category": 5, "energy_performance_rating": 75, "environmental_impact_rating": 72}, {"sequence": 7, "typical_saving": {"value": 267, "currency": "GBP"}, "indicative_cost": "\u00a35,000 - \u00a38,000", "improvement_type": "U", "improvement_details": {"improvement_number": 34}, "improvement_category": 5, "energy_performance_rating": 84, "environmental_impact_rating": 81}], "co2_emissions_potential": 1.9, "energy_rating_potential": 84, "lighting_cost_potential": {"value": 60, "currency": "GBP"}, "schema_version_original": "LIG-17.0", "alternative_improvements": [{"sequence": 1, "typical_saving": {"value": 56, "currency": "GBP"}, "improvement_type": "Q2", "improvement_details": {"improvement_number": 55}, "improvement_category": 6, "energy_performance_rating": 64, "environmental_impact_rating": 59}, {"sequence": 2, "typical_saving": {"value": 22, "currency": "GBP"}, "improvement_type": "J2", "improvement_details": {"improvement_number": 54}, "improvement_category": 6, "energy_performance_rating": 71, "environmental_impact_rating": 95}, {"sequence": 3, "typical_saving": {"value": 73, "currency": "GBP"}, "improvement_type": "Z3", "improvement_details": {"improvement_number": 53}, "improvement_category": 6, "energy_performance_rating": 74, "environmental_impact_rating": 69}], "hot_water_cost_potential": {"value": 71, "currency": "GBP"}, "renewable_heat_incentive": {"water_heating": 2241, "impact_of_cavity_insulation": -5572, "space_heating_existing_dwelling": 17306}, "energy_consumption_current": 348, "has_fixed_air_conditioning": "false", "multiple_glazed_proportion": 100, "calculation_software_version": "2.0.0.0", "energy_consumption_potential": 104, "environmental_impact_current": 43, "fixed_lighting_outlets_count": 10, "windows_transmission_details": {"u_value": 2, "data_source": 2, "solar_transmittance": 0.72}, "current_energy_efficiency_band": "E", "environmental_impact_potential": 81, "has_heated_separate_conservatory": "false", "potential_energy_efficiency_band": "B", "co2_emissions_current_per_floor_area": 61, "low_energy_fixed_lighting_outlets_count": 0}
+{"uprn": 100010552544, "roofs": [{"description": {"value": "Pitched, no insulation (assumed)", "language": "1"}, "energy_efficiency_rating": 1, "environmental_efficiency_rating": 1}, {"description": {"value": "Pitched, insulated (assumed)", "language": "1"}, "energy_efficiency_rating": 3, "environmental_efficiency_rating": 3}, {"description": {"value": "Roof room(s), limited insulation (assumed)", "language": "1"}, "energy_efficiency_rating": 3, "environmental_efficiency_rating": 3}], "walls": [{"description": {"value": "Cavity wall, as built, no insulation (assumed)", "language": "1"}, "energy_efficiency_rating": 2, "environmental_efficiency_rating": 2}, {"description": {"value": "Cavity wall, as built, insulated (assumed)", "language": "1"}, "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}], "floors": [{"description": {"value": "Suspended, no insulation (assumed)", "language": "1"}, "energy_efficiency_rating": 0, "environmental_efficiency_rating": 0}], "status": "entered", "tenure": 1, "window": {"description": {"value": "Fully double glazed", "language": "1"}, "energy_efficiency_rating": 3, "environmental_efficiency_rating": 3}, "addendum": {"cavity_fill_recommended": "true"}, "lighting": {"description": {"value": "Low energy lighting in 19% of fixed outlets", "language": "1"}, "energy_efficiency_rating": 2, "environmental_efficiency_rating": 2}, "postcode": "PR3 5AS", "hot_water": {"description": {"value": "From main system", "language": "1"}, "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}, "post_town": "PRESTON", "built_form": 2, "created_at": "2015-10-14 13:29:09.000000", "door_count": 2, "glazed_area": 1, "region_code": 19, "report_type": 2, "sap_heating": {"cylinder_size": 1, "water_heating_code": 901, "water_heating_fuel": 26, "instantaneous_wwhrs": {"rooms_with_bath_and_or_shower": 1, "rooms_with_mixer_shower_no_bath": 0, "rooms_with_bath_and_mixer_shower": 0}, "secondary_fuel_type": 33, "main_heating_details": [{"has_fghrs": "N", "main_fuel_type": 26, "boiler_flue_type": 2, "fan_flue_present": "Y", "heat_emitter_type": 1, "emitter_temperature": "NA", "main_heating_number": 1, "main_heating_control": 2104, "main_heating_category": 2, "main_heating_fraction": 1, "sap_main_heating_code": 112, "central_heating_pump_age": 1, "main_heating_data_source": 2}], "immersion_heating_type": "NA", "secondary_heating_type": 631, "has_fixed_air_conditioning": "false"}, "sap_version": 9.92, "schema_type": "RdSAP-Schema-17.0", "uprn_source": "Energy Assessor", "country_code": "EAW", "main_heating": [{"description": {"value": "Boiler and radiators, mains gas", "language": "1"}, "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}], "dwelling_type": {"value": "Semi-detached house", "language": "1"}, "language_code": 1, "property_type": 0, "address_line_1": "17, Jepps Avenue", "address_line_2": "Barton", "assessment_type": "RdSAP", "completion_date": "2015-10-14", "inspection_date": "2015-10-13", "extensions_count": 1, "measurement_type": 1, "total_floor_area": 165, "transaction_type": 5, "conservatory_type": 3, "heated_room_count": 6, "pvc_window_frames": "false", "registration_date": "2015-10-14", "sap_energy_source": {"mains_gas": "Y", "meter_type": 2, "photovoltaic_supply": {"none_or_no_details": {"pv_connection": 0, "percent_roof_area": 0}}, "wind_turbines_count": 0, "wind_turbines_terrain_type": 2}, "secondary_heating": {"description": {"value": "Room heaters, coal", "language": "1"}, "energy_efficiency_rating": 0, "environmental_efficiency_rating": 0}, "sap_building_parts": [{"identifier": "Main Dwelling", "wall_dry_lined": "N", "wall_thickness": 300, "floor_heat_loss": 7, "sap_room_in_roof": {"floor_area": {"value": 26.18, "quantity": "square metres"}, "insulation": "AB", "roof_room_connected": "N", "construction_age_band": "F"}, "roof_construction": 8, "wall_construction": 4, "building_part_number": 1, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.41, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 50.58, "quantity": "square metres"}, "party_wall_length": {"value": 8.4, "quantity": "metres"}, "floor_construction": 2, "heat_loss_perimeter": {"value": 14.42, "quantity": "metres"}}, {"floor": 1, "room_height": {"value": 2.48, "quantity": "metres"}, "total_floor_area": {"value": 50.58, "quantity": "square metres"}, "party_wall_length": {"value": 8.4, "quantity": "metres"}, "heat_loss_perimeter": {"value": 14.42, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "D", "party_wall_construction": 2, "wall_thickness_measured": "Y", "roof_insulation_location": 4, "roof_insulation_thickness": "ND", "wall_insulation_thickness": "NI"}, {"identifier": "Extension", "wall_dry_lined": "N", "wall_thickness": 300, "floor_heat_loss": 7, "roof_construction": 5, "wall_construction": 4, "building_part_number": 2, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.42, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 18.82, "quantity": "square metres"}, "party_wall_length": {"value": 3.37, "quantity": "metres"}, "floor_construction": 2, "heat_loss_perimeter": {"value": 8.95, "quantity": "metres"}}, {"floor": 1, "room_height": {"value": 2.48, "quantity": "metres"}, "total_floor_area": {"value": 18.82, "quantity": "square metres"}, "party_wall_length": {"value": 3.37, "quantity": "metres"}, "heat_loss_perimeter": {"value": 8.95, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "G", "party_wall_construction": 2, "wall_thickness_measured": "Y", "roof_insulation_location": 4, "roof_insulation_thickness": "ND", "wall_insulation_thickness": "NI"}], "low_energy_lighting": 19, "solar_water_heating": "N", "habitable_room_count": 6, "heating_cost_current": {"value": 1871, "currency": "GBP"}, "insulated_door_count": 0, "co2_emissions_current": 12, "energy_rating_average": 60, "energy_rating_current": 47, "lighting_cost_current": {"value": 150, "currency": "GBP"}, "main_heating_controls": [{"description": {"value": "Programmer and room thermostat", "language": "1"}, "energy_efficiency_rating": 3, "environmental_efficiency_rating": 3}], "multiple_glazing_type": 1, "open_fireplaces_count": 0, "has_hot_water_cylinder": "false", "heating_cost_potential": {"value": 1169, "currency": "GBP"}, "hot_water_cost_current": {"value": 146, "currency": "GBP"}, "mechanical_ventilation": 0, "percent_draughtproofed": 0, "suggested_improvements": [{"sequence": 1, "typical_saving": {"value": 126, "currency": "GBP"}, "indicative_cost": "\u00a31,500 - \u00a32,700", "improvement_type": "A3", "improvement_details": {"improvement_number": 46}, "improvement_category": 5, "energy_performance_rating": 50, "environmental_impact_rating": 36}, {"sequence": 2, "typical_saving": {"value": 162, "currency": "GBP"}, "indicative_cost": "\u00a3500 - \u00a31,500", "improvement_type": "B", "improvement_details": {"improvement_number": 6}, "improvement_category": 5, "energy_performance_rating": 54, "environmental_impact_rating": 39}, {"sequence": 3, "typical_saving": {"value": 72, "currency": "GBP"}, "indicative_cost": "\u00a3800 - \u00a31,200", "improvement_type": "W1", "improvement_details": {"improvement_number": 57}, "improvement_category": 5, "energy_performance_rating": 56, "environmental_impact_rating": 41}, {"sequence": 4, "typical_saving": {"value": 70, "currency": "GBP"}, "indicative_cost": "\u00a380 - \u00a3120", "improvement_type": "D", "improvement_details": {"improvement_number": 10}, "improvement_category": 5, "energy_performance_rating": 58, "environmental_impact_rating": 43}, {"sequence": 5, "typical_saving": {"value": 53, "currency": "GBP"}, "indicative_cost": "\u00a365", "improvement_type": "E", "improvement_details": {"improvement_number": 35}, "improvement_category": 5, "energy_performance_rating": 59, "environmental_impact_rating": 44}, {"sequence": 6, "typical_saving": {"value": 79, "currency": "GBP"}, "indicative_cost": "\u00a3350 - \u00a3450", "improvement_type": "G", "improvement_details": {"improvement_number": 13}, "improvement_category": 5, "energy_performance_rating": 61, "environmental_impact_rating": 46}, {"sequence": 7, "typical_saving": {"value": 238, "currency": "GBP"}, "indicative_cost": "\u00a32,200 - \u00a33,000", "improvement_type": "I", "improvement_details": {"improvement_number": 20}, "improvement_category": 5, "energy_performance_rating": 66, "environmental_impact_rating": 52}, {"sequence": 8, "typical_saving": {"value": 257, "currency": "GBP"}, "indicative_cost": "\u00a35,000 - \u00a38,000", "improvement_type": "U", "improvement_details": {"improvement_number": 34}, "improvement_category": 5, "energy_performance_rating": 73, "environmental_impact_rating": 58}], "co2_emissions_potential": 6.5, "energy_rating_potential": 73, "lighting_cost_potential": {"value": 83, "currency": "GBP"}, "schema_version_original": "LIG-17.0", "alternative_improvements": [{"sequence": 1, "typical_saving": {"value": 30, "currency": "GBP"}, "improvement_type": "Q2", "improvement_details": {"improvement_number": 55}, "improvement_category": 6, "energy_performance_rating": 55, "environmental_impact_rating": 40}, {"sequence": 2, "typical_saving": {"value": 119, "currency": "GBP"}, "improvement_type": "Z1", "improvement_details": {"improvement_number": 51}, "improvement_category": 6, "energy_performance_rating": 63, "environmental_impact_rating": 67}, {"sequence": 3, "typical_saving": {"value": 445, "currency": "GBP"}, "improvement_type": "Z3", "improvement_details": {"improvement_number": 53}, "improvement_category": 6, "energy_performance_rating": 72, "environmental_impact_rating": 64}], "hot_water_cost_potential": {"value": 115, "currency": "GBP"}, "renewable_heat_incentive": {"water_heating": 2328, "impact_of_loft_insulation": -189, "impact_of_cavity_insulation": -2347, "space_heating_existing_dwelling": 26376}, "energy_consumption_current": 343, "has_fixed_air_conditioning": "false", "multiple_glazed_proportion": 100, "calculation_software_version": "2.0.0.0", "energy_consumption_potential": 178, "environmental_impact_current": 33, "fixed_lighting_outlets_count": 16, "current_energy_efficiency_band": "E", "environmental_impact_potential": 58, "has_heated_separate_conservatory": "true", "potential_energy_efficiency_band": "C", "co2_emissions_current_per_floor_area": 71, "low_energy_fixed_lighting_outlets_count": 3}
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{"sequence": 7, "typical_saving": {"value": 301, "currency": "GBP"}, "indicative_cost": "8,000", "improvement_type": "U", "improvement_details": {"improvement_number": 34}, "improvement_category": 5, "energy_performance_rating": 78, "environmental_impact_rating": 71}], "co2_emissions_potential": 5.4, "energy_rating_potential": 78, "lighting_cost_potential": {"value": 102, "currency": "GBP"}, "schema_version_original": "LIG-17.0", "alternative_improvements": [{"sequence": 1, "typical_saving": {"value": 119, "currency": "GBP"}, "improvement_type": "Q2", "improvement_details": {"improvement_number": 55}, "improvement_category": 6, "energy_performance_rating": 63, "environmental_impact_rating": 53}, {"sequence": 2, "typical_saving": {"value": 116, "currency": "GBP"}, "improvement_type": "J2", "improvement_details": {"improvement_number": 54}, "improvement_category": 6, "energy_performance_rating": 67, "environmental_impact_rating": 95}, {"sequence": 3, "typical_saving": {"value": 356, 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{"value": 110, "currency": "GBP"}, "main_heating_controls": [{"description": "Programmer, TRVs and bypass", "energy_efficiency_rating": 3, "environmental_efficiency_rating": 3}], "multiple_glazing_type": 1, "open_fireplaces_count": 0, "has_hot_water_cylinder": "false", "heating_cost_potential": {"value": 566, "currency": "GBP"}, "hot_water_cost_current": {"value": 108, "currency": "GBP"}, "mechanical_ventilation": 0, "percent_draughtproofed": 100, "suggested_improvements": [{"sequence": 1, "typical_saving": {"value": 46, "currency": "GBP"}, "indicative_cost": "6,000", "improvement_type": "W2", "improvement_details": {"improvement_number": 58}, "improvement_category": 5, "energy_performance_rating": 70, "environmental_impact_rating": 67}, {"sequence": 2, "typical_saving": {"value": 44, "currency": "GBP"}, "indicative_cost": 50, "improvement_type": "E", "improvement_details": {"improvement_number": 35}, "improvement_category": 5, "energy_performance_rating": 71, 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"typical_saving": {"value": 52, "currency": "GBP"}, "indicative_cost": "\u00a3100 - \u00a3350", "improvement_type": "A", "improvement_details": {"improvement_number": 5}, "improvement_category": 5, "energy_performance_rating": 55, "environmental_impact_rating": 47}, {"sequence": 2, "typical_saving": {"value": 234, "currency": "GBP"}, "indicative_cost": "\u00a3500 - \u00a31,500", "improvement_type": "B", "improvement_details": {"improvement_number": 6}, "improvement_category": 5, "energy_performance_rating": 63, "environmental_impact_rating": 57}, {"sequence": 3, "typical_saving": {"value": 39, "currency": "GBP"}, "indicative_cost": "\u00a3800 - \u00a31,200", "improvement_type": "W1", "improvement_details": {"improvement_number": 57}, "improvement_category": 5, "energy_performance_rating": 65, "environmental_impact_rating": 59}, {"sequence": 4, "typical_saving": {"value": 31, "currency": "GBP"}, "indicative_cost": "\u00a335", "improvement_type": "E", "improvement_details": {"improvement_number": 35}, "improvement_category": 5, "energy_performance_rating": 66, "environmental_impact_rating": 60}, {"sequence": 5, "typical_saving": {"value": 38, "currency": "GBP"}, "indicative_cost": "\u00a3350 - \u00a3450", "improvement_type": "G", "improvement_details": {"improvement_number": 13}, "improvement_category": 5, "energy_performance_rating": 67, "environmental_impact_rating": 62}, {"sequence": 6, "typical_saving": {"value": 102, "currency": "GBP"}, "indicative_cost": "\u00a32,200 - \u00a33,000", "improvement_type": "I", "improvement_details": {"improvement_number": 20}, "improvement_category": 5, "energy_performance_rating": 71, "environmental_impact_rating": 67}, {"sequence": 7, "typical_saving": {"value": 45, "currency": "GBP"}, "indicative_cost": "\u00a34,000 - \u00a36,000", "improvement_type": "N", "improvement_details": {"improvement_number": 19}, "improvement_category": 5, "energy_performance_rating": 72, "environmental_impact_rating": 69}, {"sequence": 8, 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"has_fixed_air_conditioning": "false", "cylinder_insulation_thickness": 25}, "sap_version": 9.92, "schema_type": "RdSAP-Schema-17.0", "uprn_source": "Address Matched", "country_code": "EAW", "main_heating": [{"description": {"value": "Boiler and radiators, mains gas", "language": "1"}, "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}], "dwelling_type": {"value": "Ground-floor flat", "language": "1"}, "language_code": 1, "property_type": 2, "address_line_1": "Ground Floor Flat", "address_line_2": "67 Ashbourne Road", "assessment_type": "RdSAP", "completion_date": "2015-05-12", "inspection_date": "2015-05-12", "extensions_count": 1, "measurement_type": 1, "sap_flat_details": {"level": 1, "top_storey": "N", "flat_location": 0, "heat_loss_corridor": 2, "unheated_corridor_length": {"value": 7.51, "quantity": "metres"}}, "total_floor_area": 63, "transaction_type": 1, "conservatory_type": 1, "heated_room_count": 3, "registration_date": "2015-05-12", "sap_energy_source": 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"indicative_cost": "\u00a35,000 - \u00a38,000", "improvement_type": "U", "improvement_details": {"improvement_number": 34}, "improvement_category": 5, "energy_performance_rating": 82, "environmental_impact_rating": 77}], "co2_emissions_potential": 2.2, "energy_rating_potential": 82, "lighting_cost_potential": {"value": 60, "currency": "GBP"}, "schema_version_original": "LIG-17.0", "alternative_improvements": [{"improvement": {"sequence": 1, "typical_saving": {"value": 167, "currency": "GBP"}, "improvement_type": "Z3", "improvement_details": {"improvement_number": 53}, "improvement_category": 6, "energy_performance_rating": 72, "environmental_impact_rating": 66}}], "hot_water_cost_potential": {"value": 77, "currency": "GBP"}, "renewable_heat_incentive": {"water_heating": 3878, "impact_of_solid_wall_insulation": -1088, "space_heating_existing_dwelling": 9365}, "energy_consumption_current": 312, "has_fixed_air_conditioning": "false", "multiple_glazed_proportion": 100, 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"metres"}}], "wall_insulation_type": 4, "construction_age_band": "B", "party_wall_construction": 1, "wall_thickness_measured": "Y", "roof_insulation_location": 4, "roof_insulation_thickness": "ND", "wall_insulation_thickness": "NI"}, {"identifier": "Extension 1", "wall_dry_lined": "N", "wall_thickness": 300, "floor_heat_loss": 7, "roof_construction": 5, "wall_construction": 4, "building_part_number": 2, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.3, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 14.68, "quantity": "square metres"}, "party_wall_length": {"value": 5.71, "quantity": "metres"}, "floor_construction": 1, "heat_loss_perimeter": {"value": 8.28, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "D", "party_wall_construction": 0, "wall_thickness_measured": "Y", "roof_insulation_location": 4, "roof_insulation_thickness": "ND", "wall_insulation_thickness": "NI"}], "low_energy_lighting": 76, 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"energy_performance_rating": 64, "environmental_impact_rating": 59}, {"sequence": 2, "typical_saving": {"value": 98, "currency": "GBP"}, "indicative_cost": "\u00a34,000 - \u00a314,000", "improvement_type": "Q", "improvement_details": {"improvement_number": 7}, "improvement_category": 5, "energy_performance_rating": 68, "environmental_impact_rating": 64}, {"sequence": 3, "typical_saving": {"value": 26, "currency": "GBP"}, "indicative_cost": "\u00a34,000 - \u00a36,000", "improvement_type": "W2", "improvement_details": {"improvement_number": 58}, "improvement_category": 5, "energy_performance_rating": 69, "environmental_impact_rating": 65}, {"sequence": 4, "typical_saving": {"value": 33, "currency": "GBP"}, "indicative_cost": "\u00a34,000 - \u00a36,000", "improvement_type": "N", "improvement_details": {"improvement_number": 19}, "improvement_category": 5, "energy_performance_rating": 70, "environmental_impact_rating": 67}, {"sequence": 5, "typical_saving": {"value": 279, "currency": 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"has_heated_separate_conservatory": "false", "potential_energy_efficiency_band": "C", "co2_emissions_current_per_floor_area": 52, "low_energy_fixed_lighting_outlets_count": 13}
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{"stone_walls": "true"}, "lighting": {"description": "Low energy lighting in 63% of fixed outlets", "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}, "postcode": "SA10 6JL", "hot_water": {"description": "From main system, no cylinder thermostat", "energy_efficiency_rating": 2, "environmental_efficiency_rating": 1}, "post_town": "NEATH", "built_form": 1, "created_at": "2015-02-13 08:55:02.000000", "door_count": 2, "glazed_area": 1, "glazing_gap": 12, "region_code": 12, "report_type": 2, "sap_heating": {"cylinder_size": 2, "water_heating_code": 901, "water_heating_fuel": 5, "cylinder_thermostat": "N", "instantaneous_wwhrs": {"rooms_with_bath_and_or_shower": 1, "rooms_with_mixer_shower_no_bath": 0, "rooms_with_bath_and_mixer_shower": 0}, "main_heating_details": [{"has_fghrs": "N", "main_fuel_type": 5, "boiler_flue_type": 1, "heat_emitter_type": 1, "emitter_temperature": "NA", "main_heating_number": 1, "main_heating_control": 2101, "main_heating_category": 2, "main_heating_fraction": 1, "sap_main_heating_code": 151, "central_heating_pump_age": 0, "main_heating_data_source": 2}], "immersion_heating_type": "NA", "cylinder_insulation_type": 2, "has_fixed_air_conditioning": "false", "cylinder_insulation_thickness": 50}, "sap_version": 9.92, "schema_type": "RdSAP-Schema-17.0", "uprn_source": "Energy Assessor", "country_code": "EAW", "main_heating": [{"description": "Boiler and radiators, anthracite", "energy_efficiency_rating": 3, "environmental_efficiency_rating": 1}], "dwelling_type": "Detached house", "language_code": 1, "property_type": 0, "address_line_1": "1b, Ashleigh Terrace", "address_line_2": "Jersey Marine", "assessment_type": "RdSAP", "completion_date": "2015-02-13", "inspection_date": "2015-02-12", "extensions_count": 3, "measurement_type": 1, "total_floor_area": 115, "transaction_type": 1, "conservatory_type": 1, "heated_room_count": 5, "pvc_window_frames": "true", "registration_date": "2015-02-13", "sap_energy_source": {"mains_gas": "N", "meter_type": 2, "photovoltaic_supply": {"none_or_no_details": {"pv_connection": 0, "percent_roof_area": 0}}, "wind_turbines_count": 0, "wind_turbines_terrain_type": 2}, "secondary_heating": {"description": "None", "energy_efficiency_rating": 0, "environmental_efficiency_rating": 0}, "sap_building_parts": [{"identifier": "Main Dwelling", "wall_dry_lined": "N", "wall_thickness": 500, "floor_heat_loss": 7, "roof_construction": 4, "wall_construction": 1, "building_part_number": 1, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.7, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 16.5, "quantity": "square metres"}, "party_wall_length": {"value": 0, "quantity": "metres"}, "floor_construction": 2, "heat_loss_perimeter": {"value": 8.21, "quantity": "metres"}}, {"floor": 1, "room_height": {"value": 2.37, "quantity": "metres"}, "total_floor_area": {"value": 16.5, "quantity": "square metres"}, "party_wall_length": {"value": 0, "quantity": "metres"}, "heat_loss_perimeter": {"value": 10.72, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "B", "party_wall_construction": "NA", "wall_thickness_measured": "Y", "roof_insulation_location": 2, "roof_insulation_thickness": "200mm", "wall_insulation_thickness": "NI"}, {"identifier": "Extension 1", "wall_dry_lined": "N", "wall_thickness": 500, "floor_heat_loss": 7, "roof_construction": 4, "wall_construction": 1, "building_part_number": 2, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.7, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 33.03, "quantity": "square metres"}, "party_wall_length": {"value": 0, "quantity": "metres"}, "floor_construction": 1, "heat_loss_perimeter": {"value": 14.82, "quantity": "metres"}}, {"floor": 1, "room_height": {"value": 2.37, "quantity": "metres"}, "total_floor_area": {"value": 31.77, "quantity": "square metres"}, "party_wall_length": {"value": 0, "quantity": "metres"}, "heat_loss_perimeter": {"value": 21.31, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "B", "party_wall_construction": "NA", "wall_thickness_measured": "Y", "roof_insulation_location": 2, "roof_insulation_thickness": "200mm", "wall_insulation_thickness": "NI"}, {"identifier": "Extension 2", "wall_dry_lined": "N", "wall_thickness": 260, "floor_heat_loss": 7, "roof_construction": 8, "wall_construction": 3, "building_part_number": 3, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.2, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 3.48, "quantity": "square metres"}, "party_wall_length": {"value": 0, "quantity": "metres"}, "floor_construction": 1, "heat_loss_perimeter": {"value": 3.74, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "C", "party_wall_construction": "NA", "wall_thickness_measured": "Y", "roof_insulation_location": 7, "wall_insulation_thickness": "NI", "sloping_ceiling_insulation_thickness": "AB"}, {"identifier": "Extension 3", "wall_dry_lined": "N", "wall_thickness": 280, "floor_heat_loss": 7, "roof_construction": 1, "wall_construction": 4, "building_part_number": 4, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.36, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 13.67, "quantity": "square metres"}, "party_wall_length": {"value": 0, "quantity": "metres"}, "floor_construction": 1, "heat_loss_perimeter": {"value": 9.31, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "F", "party_wall_construction": "NA", "wall_thickness_measured": "Y", "roof_insulation_location": 6, "wall_insulation_thickness": "NI", "flat_roof_insulation_thickness": "AB"}], "low_energy_lighting": 63, "solar_water_heating": "N", "habitable_room_count": 5, "heating_cost_current": {"value": 1656, "currency": "GBP"}, "insulated_door_count": 0, "co2_emissions_current": 19, "energy_rating_average": 60, "energy_rating_current": 30, "lighting_cost_current": {"value": 91, "currency": "GBP"}, "main_heating_controls": [{"description": "No time or thermostatic control of room temperature", "energy_efficiency_rating": 1, "environmental_efficiency_rating": 1}], "multiple_glazing_type": 1, "open_fireplaces_count": 0, "has_hot_water_cylinder": "true", "heating_cost_potential": {"value": 590, "currency": "GBP"}, "hot_water_cost_current": {"value": 260, "currency": "GBP"}, "mechanical_ventilation": 0, "percent_draughtproofed": 89, "suggested_improvements": [{"sequence": 1, "typical_saving": {"value": 766, "currency": "GBP"}, "indicative_cost": "14,000", "improvement_type": "Q", "improvement_details": {"improvement_number": 7}, "improvement_category": 5, "energy_performance_rating": 55, "environmental_impact_rating": 20}, {"sequence": 2, "typical_saving": {"value": 77, "currency": "GBP"}, "indicative_cost": "6,000", "improvement_type": "W2", "improvement_details": {"improvement_number": 58}, "improvement_category": 5, "energy_performance_rating": 57, "environmental_impact_rating": 22}, {"sequence": 3, "typical_saving": {"value": 20, "currency": "GBP"}, "indicative_cost": 30, "improvement_type": "C", "improvement_details": {"improvement_number": 2}, "improvement_category": 5, "energy_performance_rating": 58, "environmental_impact_rating": 23}, {"sequence": 4, "typical_saving": {"value": 19, "currency": "GBP"}, "indicative_cost": 15, "improvement_type": "E", "improvement_details": {"improvement_number": 35}, "improvement_category": 5, "energy_performance_rating": 59, "environmental_impact_rating": 23}, {"sequence": 5, "typical_saving": {"value": 121, "currency": "GBP"}, "indicative_cost": 450, "improvement_type": "G", "improvement_details": {"improvement_number": 11}, "improvement_category": 5, "energy_performance_rating": 63, "environmental_impact_rating": 28}, {"sequence": 6, "typical_saving": {"value": 156, "currency": "GBP"}, "indicative_cost": "13,000", "improvement_type": "J", "improvement_details": {"improvement_number": 22}, "improvement_category": 5, "energy_performance_rating": 69, "environmental_impact_rating": 95}, {"sequence": 7, "typical_saving": {"value": 55, "currency": "GBP"}, "indicative_cost": "6,000", "improvement_type": "N", "improvement_details": {"improvement_number": 19}, "improvement_category": 5, "energy_performance_rating": 71, "environmental_impact_rating": 95}, {"sequence": 8, "typical_saving": {"value": 46, "currency": "GBP"}, "indicative_cost": "1,400", "improvement_type": "O3", "improvement_details": {"improvement_number": 56}, "improvement_category": 5, "energy_performance_rating": 72, "environmental_impact_rating": 95}, {"sequence": 9, "typical_saving": {"value": 279, "currency": "GBP"}, "indicative_cost": "8,000", "improvement_type": "U", "improvement_details": {"improvement_number": 34}, "improvement_category": 5, "energy_performance_rating": 81, "environmental_impact_rating": 102}], 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{"value": 17.81, "quantity": "metres"}}, {"floor": 1, "room_height": {"value": 2.3, "quantity": "metres"}, "total_floor_area": {"value": 40.49, "quantity": "square metres"}, "party_wall_length": {"value": 9.16, "quantity": "metres"}, "heat_loss_perimeter": {"value": 18, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "D", "party_wall_construction": 0, "wall_thickness_measured": "Y", "roof_insulation_location": 6, "wall_insulation_thickness": "NI", "flat_roof_insulation_thickness": "AB"}], "low_energy_lighting": 50, "solar_water_heating": "N", "habitable_room_count": 5, "heating_cost_current": {"value": 1012, "currency": "GBP"}, "insulated_door_count": 0, "co2_emissions_current": 8.4, "energy_rating_average": 60, "energy_rating_current": 31, "lighting_cost_current": {"value": 81, "currency": "GBP"}, "main_heating_controls": [{"description": {"value": "Manual charge control", "language": "1"}, "energy_efficiency_rating": 2, "environmental_efficiency_rating": 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66.69, "quantity": "square metres"}, "party_wall_length": 0, "floor_construction": 2, "heat_loss_perimeter": {"value": 24.53, "quantity": "metres"}}, {"floor": 1, "room_height": {"value": 2.44, "quantity": "metres"}, "total_floor_area": {"value": 66.69, "quantity": "square metres"}, "party_wall_length": 0, "heat_loss_perimeter": {"value": 37.57, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "B", "party_wall_construction": "NA", "wall_thickness_measured": "Y", "roof_insulation_location": 2, "wall_insulation_thickness": "NI"}, {"identifier": "Extension", "wall_dry_lined": "N", "wall_thickness": 265, "floor_heat_loss": 7, "roof_construction": 5, "wall_construction": 3, "building_part_number": 2, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.27, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 13.46, "quantity": "square metres"}, "party_wall_length": 0, "floor_construction": 1, "heat_loss_perimeter": {"value": 12.53, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "D", "party_wall_construction": "NA", "wall_thickness_measured": "Y", "roof_insulation_location": 4, "roof_insulation_thickness": "ND", "wall_insulation_thickness": "NI"}], "low_energy_lighting": 0, "solar_water_heating": "N", "habitable_room_count": 6, "heating_cost_current": {"value": 2596, "currency": "GBP"}, "insulated_door_count": 0, "co2_emissions_current": 14, "energy_rating_average": 60, "energy_rating_current": 26, "lighting_cost_current": {"value": 156, "currency": "GBP"}, "main_heating_controls": [{"description": {"value": "Programmer and room thermostat", "language": "1"}, "energy_efficiency_rating": 3, "environmental_efficiency_rating": 3}], "multiple_glazing_type": 3, "open_fireplaces_count": 1, "has_hot_water_cylinder": "true", "heating_cost_potential": {"value": 895, "currency": "GBP"}, "hot_water_cost_current": {"value": 340, "currency": "GBP"}, "mechanical_ventilation": 0, 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{"value": 16.6, "quantity": "metres"}, "heat_loss_perimeter": {"value": 10.2, "quantity": "metres"}}, {"floor": 2, "room_height": {"value": 2.5, "quantity": "metres"}, "total_floor_area": {"value": 42.33, "quantity": "square metres"}, "party_wall_length": {"value": 16.6, "quantity": "metres"}, "heat_loss_perimeter": {"value": 10.2, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "A", "party_wall_construction": 0, "wall_thickness_measured": "Y", "roof_insulation_location": 2, "roof_insulation_thickness": "300mm", "wall_insulation_thickness": "NI"}], "low_energy_lighting": 36, "solar_water_heating": "N", "habitable_room_count": 7, "heating_cost_current": {"value": 1031, "currency": "GBP"}, "insulated_door_count": 0, "co2_emissions_current": 5.6, "energy_rating_average": 60, "energy_rating_current": 64, "lighting_cost_current": {"value": 117, "currency": "GBP"}, "main_heating_controls": [{"description": {"value": "Programmer, room thermostat and TRVs", 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"quantity": "metres"}, "floor_construction": 1, "heat_loss_perimeter": {"value": 25, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "D", "party_wall_construction": 0, "wall_thickness_measured": "Y", "roof_insulation_location": "ND", "roof_insulation_thickness": "ND", "wall_insulation_thickness": "NI"}], "low_energy_lighting": 33, "solar_water_heating": "N", "habitable_room_count": 4, "heating_cost_current": {"value": 617, "currency": "GBP"}, "insulated_door_count": 0, "co2_emissions_current": 4.6, "energy_rating_average": 60, "energy_rating_current": 54, "lighting_cost_current": {"value": 84, "currency": "GBP"}, "main_heating_controls": [{"description": {"value": "No time or thermostatic control of room temperature", "language": "1"}, "energy_efficiency_rating": 1, "environmental_efficiency_rating": 1}], "multiple_glazing_type": 2, "open_fireplaces_count": 0, "has_hot_water_cylinder": "true", "heating_cost_potential": {"value": 307, "currency": "GBP"}, 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"environmental_impact_rating": 64}], "hot_water_cost_potential": {"value": 188, "currency": "GBP"}, "renewable_heat_incentive": {"water_heating": 5095, "impact_of_cavity_insulation": -2748, "space_heating_existing_dwelling": 8001}, "energy_consumption_current": 363, "has_fixed_air_conditioning": "false", "multiple_glazed_proportion": 100, "calculation_software_version": "2.0.0.0", "energy_consumption_potential": 168, "environmental_impact_current": 47, "fixed_lighting_outlets_count": 9, "current_energy_efficiency_band": "E", "environmental_impact_potential": 75, "has_heated_separate_conservatory": "false", "potential_energy_efficiency_band": "C", "co2_emissions_current_per_floor_area": 64, "low_energy_fixed_lighting_outlets_count": 3}
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\u00a3350", "improvement_type": "A", "improvement_details": {"improvement_number": 5}, "improvement_category": 5, "energy_performance_rating": 56, "environmental_impact_rating": 49}, {"sequence": 2, "typical_saving": {"value": 117, "currency": "GBP"}, "indicative_cost": "\u00a3500 - \u00a31,500", "improvement_type": "B", "improvement_details": {"improvement_number": 6}, "improvement_category": 5, "energy_performance_rating": 61, "environmental_impact_rating": 55}, {"sequence": 3, "typical_saving": {"value": 29, "currency": "GBP"}, "indicative_cost": "\u00a34,000 - \u00a36,000", "improvement_type": "W2", "improvement_details": {"improvement_number": 58}, "improvement_category": 5, "energy_performance_rating": 62, "environmental_impact_rating": 57}, {"sequence": 4, "typical_saving": {"value": 32, "currency": "GBP"}, "indicative_cost": "\u00a315 - \u00a330", "improvement_type": "C", "improvement_details": {"improvement_number": 3}, "improvement_category": 5, "energy_performance_rating": 63, "environmental_impact_rating": 59}, {"sequence": 5, "typical_saving": {"value": 16, "currency": "GBP"}, "indicative_cost": "\u00a380 - \u00a3120", "improvement_type": "D", "improvement_details": {"improvement_number": 10}, "improvement_category": 5, "energy_performance_rating": 64, "environmental_impact_rating": 60}, {"sequence": 6, "typical_saving": {"value": 41, "currency": "GBP"}, "indicative_cost": "\u00a345", "improvement_type": "E", "improvement_details": {"improvement_number": 35}, "improvement_category": 5, "energy_performance_rating": 66, "environmental_impact_rating": 61}, {"sequence": 7, "typical_saving": {"value": 24, "currency": "GBP"}, "indicative_cost": "\u00a3200 - \u00a3400", "improvement_type": "F", "improvement_details": {"improvement_number": 4}, "improvement_category": 5, "energy_performance_rating": 67, "environmental_impact_rating": 63}, {"sequence": 8, "typical_saving": {"value": 90, "currency": "GBP"}, "indicative_cost": "\u00a31,250 - \u00a32,500", "improvement_type": "M", "improvement_details": {"improvement_number": 26}, "improvement_category": 5, "energy_performance_rating": 71, "environmental_impact_rating": 68}, {"sequence": 9, "typical_saving": {"value": 52, "currency": "GBP"}, "indicative_cost": "\u00a34,000 - \u00a36,000", "improvement_type": "N", "improvement_details": {"improvement_number": 19}, "improvement_category": 5, "energy_performance_rating": 73, "environmental_impact_rating": 72}, {"sequence": 10, "typical_saving": {"value": 88, "currency": "GBP"}, "indicative_cost": "\u00a33,300 - \u00a36,500", "improvement_type": "O", "improvement_details": {"improvement_number": 8}, "improvement_category": 5, "energy_performance_rating": 76, "environmental_impact_rating": 77}, {"sequence": 11, "typical_saving": {"value": 259, "currency": "GBP"}, "indicative_cost": "\u00a35,000 - \u00a38,000", "improvement_type": "U", "improvement_details": {"improvement_number": 34}, "improvement_category": 5, "energy_performance_rating": 88, "environmental_impact_rating": 87}], "co2_emissions_potential": 1.1, "energy_rating_potential": 88, "lighting_cost_potential": {"value": 49, "currency": "GBP"}, "schema_version_original": "LIG-17.0", "alternative_improvements": [{"sequence": 1, "typical_saving": {"value": 22, "currency": "GBP"}, "improvement_type": "Q2", "improvement_details": {"improvement_number": 55}, "improvement_category": 6, "energy_performance_rating": 62, "environmental_impact_rating": 56}, {"sequence": 2, "typical_saving": {"value": 156, "currency": "GBP"}, "improvement_type": "J2", "improvement_details": {"improvement_number": 54}, "improvement_category": 6, "energy_performance_rating": 72, "environmental_impact_rating": 95}, {"sequence": 3, "typical_saving": {"value": 111, "currency": "GBP"}, "improvement_type": "Z1", "improvement_details": {"improvement_number": 51}, "improvement_category": 6, "energy_performance_rating": 72, "environmental_impact_rating": 74}, {"sequence": 4, "typical_saving": {"value": 130, "currency": "GBP"}, "improvement_type": "Z3", "improvement_details": {"improvement_number": 53}, "improvement_category": 6, "energy_performance_rating": 73, "environmental_impact_rating": 69}], "hot_water_cost_potential": {"value": 94, "currency": "GBP"}, "renewable_heat_incentive": {"water_heating": 3929, "impact_of_loft_insulation": -804, "impact_of_cavity_insulation": -1930, "space_heating_existing_dwelling": 9548}, "energy_consumption_current": 358, "has_fixed_air_conditioning": "false", "multiple_glazed_proportion": 0, "calculation_software_version": "1.0.0", "energy_consumption_potential": 80, "environmental_impact_current": 47, "fixed_lighting_outlets_count": 9, "current_energy_efficiency_band": "E", "environmental_impact_potential": 87, "has_heated_separate_conservatory": "false", "potential_energy_efficiency_band": "B", "co2_emissions_current_per_floor_area": 63, "low_energy_fixed_lighting_outlets_count": 0}
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"property_type": 0, "address_line_1": "48, Mulliner Street", "assessment_type": "RdSAP", "completion_date": "2015-01-12", "inspection_date": "2014-12-21", "extensions_count": 1, "measurement_type": 1, "total_floor_area": 92, "transaction_type": 13, "conservatory_type": 1, "heated_room_count": 5, "registration_date": "2015-01-12", "sap_energy_source": {"mains_gas": "Y", "meter_type": 2, "photovoltaic_supply": {"none_or_no_details": {"pv_connection": 0, "percent_roof_area": 0}}, "wind_turbines_count": 0, "wind_turbines_terrain_type": 2}, "secondary_heating": {"description": "None", "energy_efficiency_rating": 0, "environmental_efficiency_rating": 0}, "sap_building_parts": [{"identifier": "Main Dwelling", "wall_dry_lined": "N", "wall_thickness": 250, "floor_heat_loss": 7, "roof_construction": 4, "wall_construction": 3, "building_part_number": 1, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.53, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 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"indicative_cost": "\u00a315,000 - \u00a325,000", "improvement_type": "V2", "improvement_details": {"improvement_number": 44}, "improvement_category": 5, "energy_performance_rating": 104, "environmental_impact_rating": 99}], "co2_emissions_potential": -0.4, "energy_rating_potential": 104, "lighting_cost_potential": {"value": 73, "currency": "GBP"}, "schema_version_original": "LIG-17.0", "hot_water_cost_potential": {"value": 92, "currency": "GBP"}, "renewable_heat_incentive": {"water_heating": 2867, "impact_of_solid_wall_insulation": -8552, "space_heating_existing_dwelling": 18890}, "energy_consumption_current": 126, "has_fixed_air_conditioning": "false", "multiple_glazed_proportion": 100, "calculation_software_version": "9.0.0", "energy_consumption_potential": -57, "environmental_impact_current": 59, "fixed_lighting_outlets_count": 14, "current_energy_efficiency_band": "D", "environmental_impact_potential": 99, "has_heated_separate_conservatory": "false", 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"heat_loss_perimeter": {"value": 9.3, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "H", "party_wall_construction": 1, "wall_thickness_measured": "Y", "roof_insulation_location": 4, "roof_insulation_thickness": "ND", "wall_insulation_thickness": "NI"}], "low_energy_lighting": 22, "solar_water_heating": "N", "habitable_room_count": 8, "heating_cost_current": {"value": 3423, "currency": "GBP"}, "insulated_door_count": 0, "co2_emissions_current": 13, "energy_rating_average": 60, "energy_rating_current": 10, "lighting_cost_current": {"value": 135, "currency": "GBP"}, "main_heating_controls": [{"description": {"value": "None", "language": "1"}, "energy_efficiency_rating": 1, "environmental_efficiency_rating": 1}], "multiple_glazing_type": 3, "open_fireplaces_count": 1, "has_hot_water_cylinder": "false", "heating_cost_potential": {"value": 1218, "currency": "GBP"}, "hot_water_cost_current": {"value": 217, "currency": "GBP"}, "mechanical_ventilation": 0, 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"roof_insulation_location": 2, "roof_insulation_thickness": "150mm", "wall_insulation_thickness": "NI"}], "low_energy_lighting": 25, "solar_water_heating": "N", "habitable_room_count": 3, "heating_cost_current": {"value": 779, "currency": "GBP"}, "insulated_door_count": 0, "co2_emissions_current": 4.3, "energy_rating_average": 60, "energy_rating_current": 55, "lighting_cost_current": {"value": 93, "currency": "GBP"}, "main_heating_controls": [{"description": {"value": "Programmer, TRVs and bypass", "language": "1"}, "energy_efficiency_rating": 3, "environmental_efficiency_rating": 3}], "multiple_glazing_type": 3, "open_fireplaces_count": 0, "has_hot_water_cylinder": "false", "heating_cost_potential": {"value": 387, "currency": "GBP"}, "hot_water_cost_current": {"value": 106, "currency": "GBP"}, "mechanical_ventilation": 0, "percent_draughtproofed": 100, "suggested_improvements": [{"sequence": 1, "typical_saving": {"value": 339, "currency": "GBP"}, "indicative_cost": "14,000", "improvement_type": "Q", "improvement_details": {"improvement_number": 7}, "improvement_category": 5, "energy_performance_rating": 70, "environmental_impact_rating": 68}, {"sequence": 2, "typical_saving": {"value": 37, "currency": "GBP"}, "indicative_cost": "6,000", "improvement_type": "W2", "improvement_details": {"improvement_number": 58}, "improvement_category": 5, "energy_performance_rating": 72, "environmental_impact_rating": 71}, {"sequence": 3, "typical_saving": {"value": 34, "currency": "GBP"}, "indicative_cost": 45, "improvement_type": "E", "improvement_details": {"improvement_number": 35}, "improvement_category": 5, "energy_performance_rating": 73, "environmental_impact_rating": 72}, {"sequence": 4, "typical_saving": {"value": 21, "currency": "GBP"}, "indicative_cost": 450, "improvement_type": "G", "improvement_details": {"improvement_number": 14}, "improvement_category": 5, "energy_performance_rating": 74, "environmental_impact_rating": 73}, {"sequence": 5, "typical_saving": 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"has_fixed_air_conditioning": "false"}, "sap_version": 9.92, "schema_type": "RdSAP-Schema-17.0", "uprn_source": "Energy Assessor", "country_code": "EAW", "main_heating": [{"description": {"value": "Boiler and radiators, mains gas", "language": "1"}, "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}], "dwelling_type": {"value": "Detached bungalow", "language": "1"}, "language_code": 1, "property_type": 1, "address_line_1": "15, Taylor Road", "address_line_2": "Lydd on Sea", "assessment_type": "RdSAP", "completion_date": "2015-10-02", "inspection_date": "2015-10-02", "extensions_count": 0, "measurement_type": 1, "total_floor_area": 91, "transaction_type": 1, "conservatory_type": 3, "heated_room_count": 4, "pvc_window_frames": "true", "registration_date": "2015-10-02", "sap_energy_source": {"mains_gas": "Y", "meter_type": 1, "photovoltaic_supply": {"none_or_no_details": {"pv_connection": 0, "percent_roof_area": 0}}, "wind_turbines_count": 0, 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"party_wall_length": {"value": 3.12, "quantity": "metres"}, "heat_loss_perimeter": {"value": 5.52, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "B", "party_wall_construction": 0, "wall_thickness_measured": "Y", "roof_insulation_location": 4, "roof_insulation_thickness": "ND", "wall_insulation_thickness": "NI"}], "low_energy_lighting": 50, "solar_water_heating": "N", "habitable_room_count": 3, "heating_cost_current": {"value": 860, "currency": "GBP"}, "insulated_door_count": 0, "co2_emissions_current": 4.9, "energy_rating_average": 60, "energy_rating_current": 42, "lighting_cost_current": {"value": 73, "currency": "GBP"}, "main_heating_controls": [{"description": {"value": "No thermostatic control of room temperature", "language": "1"}, "energy_efficiency_rating": 2, "environmental_efficiency_rating": 2}], "multiple_glazing_type": "ND", "open_fireplaces_count": 0, "has_hot_water_cylinder": "true", "heating_cost_potential": {"value": 356, "currency": 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"false", "potential_energy_efficiency_band": "B", "co2_emissions_current_per_floor_area": 55, "low_energy_fixed_lighting_outlets_count": 5}
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"environmental_efficiency_rating": 1}, "postcode": "LL14 1NQ", "hot_water": {"description": {"value": "Electric immersion, standard tariff", "language": "1"}, "energy_efficiency_rating": 1, "environmental_efficiency_rating": 2}, "post_town": "WREXHAM", "built_form": 1, "created_at": "2015-02-22 22:24:56.000000", "door_count": 1, "glazed_area": 1, "region_code": 19, "report_type": 2, "sap_heating": {"cylinder_size": 3, "water_heating_code": 903, "water_heating_fuel": 29, "instantaneous_wwhrs": {"rooms_with_bath_and_or_shower": 1, "rooms_with_mixer_shower_no_bath": 0, "rooms_with_bath_and_mixer_shower": 0}, "secondary_fuel_type": 29, "main_heating_details": [{"has_fghrs": "N", "main_fuel_type": 29, "heat_emitter_type": 0, "emitter_temperature": "NA", "main_heating_number": 1, "main_heating_control": 2503, "main_heating_category": 9, "main_heating_fraction": 1, "sap_main_heating_code": 515, "main_heating_data_source": 2}], "immersion_heating_type": 1, "secondary_heating_type": 691, "cylinder_insulation_type": 1, "has_fixed_air_conditioning": "false", "cylinder_insulation_thickness": 12}, "sap_version": 9.92, "schema_type": "RdSAP-Schema-17.0", "uprn_source": "Energy Assessor", "country_code": "EAW", "main_heating": [{"description": {"value": "Warm air, Electricaire", "language": "1"}, "energy_efficiency_rating": 1, "environmental_efficiency_rating": 1}], "dwelling_type": {"value": "Top-floor flat", "language": "1"}, "language_code": 1, "property_type": 2, "address_line_1": "5, Llys Hafod", "address_line_2": "Johnstown", "assessment_type": "RdSAP", "completion_date": "2015-02-22", "inspection_date": "2015-02-17", "extensions_count": 0, "measurement_type": 1, "sap_flat_details": {"level": 3, "top_storey": "Y", "flat_location": 1, "heat_loss_corridor": 2, "unheated_corridor_length": {"value": 5.18, "quantity": "metres"}}, "total_floor_area": 49, "transaction_type": 8, "conservatory_type": 1, "heated_room_count": 3, "registration_date": "2015-02-22", "sap_energy_source": {"mains_gas": "N", "meter_type": 2, "photovoltaic_supply": {"none_or_no_details": {"pv_connection": 0, "percent_roof_area": 0}}, "wind_turbines_count": 0, "wind_turbines_terrain_type": 2}, "secondary_heating": {"description": {"value": "Room heaters, electric", "language": "1"}, "energy_efficiency_rating": 0, "environmental_efficiency_rating": 0}, "sap_building_parts": [{"identifier": "Main Dwelling", "wall_dry_lined": "N", "wall_thickness": 270, "floor_heat_loss": 6, "roof_construction": 4, "wall_construction": 4, "building_part_number": 1, "sap_alternative_wall": {"wall_area": 12.3802, "sheltered_wall": "Y", "wall_dry_lined": "N", "wall_thickness": 270, "wall_construction": 4, "wall_insulation_type": 4, "wall_thickness_measured": "Y", "wall_insulation_thickness": "NI"}, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.39, "quantity": "metres"}, "total_floor_area": {"value": 49.29, "quantity": "square metres"}, "party_wall_length": 0, "heat_loss_perimeter": {"value": 29.11, "quantity": "metres"}}], "wall_insulation_type": 2, "construction_age_band": "G", "party_wall_construction": 0, "wall_thickness_measured": "Y", "roof_insulation_location": 2, "roof_insulation_thickness": "150mm", "wall_insulation_thickness": "NI"}], "low_energy_lighting": 8, "solar_water_heating": "N", "habitable_room_count": 3, "heating_cost_current": {"value": 516, "currency": "GBP"}, "insulated_door_count": 0, "co2_emissions_current": 3.3, "energy_rating_average": 60, "energy_rating_current": 48, "lighting_cost_current": {"value": 69, "currency": "GBP"}, "main_heating_controls": [{"description": {"value": "Room thermostat only", "language": "1"}, "energy_efficiency_rating": 2, "environmental_efficiency_rating": 2}], "multiple_glazing_type": 2, "open_fireplaces_count": 0, "has_hot_water_cylinder": "true", "heating_cost_potential": {"value": 508, "currency": "GBP"}, "hot_water_cost_current": {"value": 367, "currency": "GBP"}, "mechanical_ventilation": 0, "percent_draughtproofed": 100, "suggested_improvements": [{"sequence": 1, "typical_saving": {"value": 60, "currency": "GBP"}, "indicative_cost": "\u00a3100 - \u00a3350", "improvement_type": "A", "improvement_details": {"improvement_number": 5}, "improvement_category": 5, "energy_performance_rating": 51, "environmental_impact_rating": 56}, {"sequence": 2, "typical_saving": {"value": 64, "currency": "GBP"}, "indicative_cost": "\u00a315 - \u00a330", "improvement_type": "C", "improvement_details": {"improvement_number": 3}, "improvement_category": 5, "energy_performance_rating": 55, "environmental_impact_rating": 59}, {"sequence": 3, "typical_saving": {"value": 17, "currency": "GBP"}, "indicative_cost": "\u00a355", "improvement_type": "E", "improvement_details": {"improvement_number": 35}, "improvement_category": 5, "energy_performance_rating": 56, "environmental_impact_rating": 60}], "co2_emissions_potential": 2.8, "energy_rating_potential": 56, "lighting_cost_potential": {"value": 36, "currency": "GBP"}, "schema_version_original": "LIG-17.0", "hot_water_cost_potential": {"value": 266, "currency": "GBP"}, "renewable_heat_incentive": {"water_heating": 2477, "impact_of_loft_insulation": -402, "space_heating_existing_dwelling": 3410}, "energy_consumption_current": 400, "has_fixed_air_conditioning": "false", "multiple_glazed_proportion": 85, "calculation_software_version": "2.0.0.0", "energy_consumption_potential": 341, "environmental_impact_current": 53, "fixed_lighting_outlets_count": 12, "windows_transmission_details": {"u_value": 2, "data_source": 2, "solar_transmittance": 0.72}, "current_energy_efficiency_band": "E", "environmental_impact_potential": 60, "has_heated_separate_conservatory": "false", "potential_energy_efficiency_band": "D", "co2_emissions_current_per_floor_area": 68, "low_energy_fixed_lighting_outlets_count": 1}
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"\u00a34,000 - \u00a36,000", "improvement_type": "W2", "improvement_details": {"improvement_number": 58}, "improvement_category": 5, "energy_performance_rating": 43, "environmental_impact_rating": 43}, {"sequence": 2, "typical_saving": {"value": 38, "currency": "GBP"}, "indicative_cost": "\u00a360", "improvement_type": "E", "improvement_details": {"improvement_number": 35}, "improvement_category": 5, "energy_performance_rating": 44, "environmental_impact_rating": 44}, {"sequence": 3, "typical_saving": {"value": 189, "currency": "GBP"}, "indicative_cost": "\u00a34,000 - \u00a36,000", "improvement_type": "N", "improvement_details": {"improvement_number": 19}, "improvement_category": 5, "energy_performance_rating": 52, "environmental_impact_rating": 49}, {"sequence": 4, "typical_saving": {"value": 27, "currency": "GBP"}, "indicative_cost": "\u00a3585 - \u00a3725", "improvement_type": "Y", "improvement_details": {"improvement_number": 49}, "improvement_category": 5, 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"environmental_efficiency_rating": 0}, "sap_building_parts": [{"floor_area": {"value": 12.35, "quantity": "square metres"}, "room_height": 1, "double_glazed": "Y", "glazed_perimeter": {"value": 10.57, "quantity": "metres"}}, {"identifier": "Main Dwelling", "wall_dry_lined": "N", "wall_thickness": 330, "floor_heat_loss": 7, "roof_construction": 4, "wall_construction": 2, "building_part_number": 1, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.36, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 48.97, "quantity": "square metres"}, "party_wall_length": {"value": 12.27, "quantity": "metres"}, "floor_construction": 1, "heat_loss_perimeter": {"value": 16.88, "quantity": "metres"}}, {"floor": 1, "room_height": {"value": 2.53, "quantity": "metres"}, "total_floor_area": {"value": 47.37, "quantity": "square metres"}, "party_wall_length": {"value": 12.27, "quantity": "metres"}, "heat_loss_perimeter": {"value": 11.92, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "A", "party_wall_construction": 0, "wall_thickness_measured": "Y", "roof_insulation_location": 2, "roof_insulation_thickness": "150mm", "wall_insulation_thickness": "NI"}], "low_energy_lighting": 20, "solar_water_heating": "N", "habitable_room_count": 6, "heating_cost_current": {"value": 815, "currency": "GBP"}, "insulated_door_count": 0, "co2_emissions_current": 4.6, "energy_rating_average": 60, "energy_rating_current": 63, "lighting_cost_current": {"value": 113, "currency": "GBP"}, "main_heating_controls": [{"description": {"value": "Programmer, TRVs and bypass", "language": "1"}, "energy_efficiency_rating": 3, "environmental_efficiency_rating": 3}], "multiple_glazing_type": 3, "open_fireplaces_count": 0, "has_hot_water_cylinder": "false", "heating_cost_potential": {"value": 585, "currency": "GBP"}, "hot_water_cost_current": {"value": 111, "currency": "GBP"}, "mechanical_ventilation": 0, "percent_draughtproofed": 54, "suggested_improvements": [{"sequence": 1, "typical_saving": {"value": 168, "currency": "GBP"}, "indicative_cost": "\u00a34,000 - \u00a314,000", "improvement_type": "Q", "improvement_details": {"improvement_number": 7}, "improvement_category": 5, "energy_performance_rating": 69, "environmental_impact_rating": 64}, {"sequence": 2, "typical_saving": {"value": 45, "currency": "GBP"}, "indicative_cost": "\u00a360", "improvement_type": "E", "improvement_details": {"improvement_number": 35}, "improvement_category": 5, "energy_performance_rating": 70, "environmental_impact_rating": 65}, {"sequence": 3, "typical_saving": {"value": 30, "currency": "GBP"}, "indicative_cost": "\u00a3350 - \u00a3450", "improvement_type": "G", "improvement_details": {"improvement_number": 14}, "improvement_category": 5, "energy_performance_rating": 71, "environmental_impact_rating": 67}, {"sequence": 4, "typical_saving": {"value": 37, "currency": "GBP"}, "indicative_cost": "\u00a34,000 - \u00a36,000", "improvement_type": "N", "improvement_details": {"improvement_number": 19}, "improvement_category": 5, "energy_performance_rating": 72, "environmental_impact_rating": 69}, {"sequence": 5, "typical_saving": {"value": 37, "currency": "GBP"}, "indicative_cost": "\u00a33,300 - \u00a36,500", "improvement_type": "O", "improvement_details": {"improvement_number": 8}, "improvement_category": 5, "energy_performance_rating": 74, "environmental_impact_rating": 71}, {"sequence": 6, "typical_saving": {"value": 275, "currency": "GBP"}, "indicative_cost": "\u00a35,000 - \u00a38,000", "improvement_type": "U", "improvement_details": {"improvement_number": 34}, "improvement_category": 5, "energy_performance_rating": 82, "environmental_impact_rating": 78}], "co2_emissions_potential": 2.1, "energy_rating_potential": 82, "lighting_cost_potential": {"value": 63, "currency": "GBP"}, "schema_version_original": "LIG-17.0", "hot_water_cost_potential": {"value": 74, "currency": "GBP"}, 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1, "heat_loss_perimeter": {"value": 27.98, "quantity": "metres"}}, {"floor": 1, "room_height": {"value": 2.38, "quantity": "metres"}, "total_floor_area": {"value": 67.17, "quantity": "square metres"}, "party_wall_length": {"value": 0, "quantity": "metres"}, "heat_loss_perimeter": {"value": 33.68, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "A", "party_wall_construction": "NA", "wall_thickness_measured": "Y", "roof_insulation_location": 2, "roof_insulation_thickness": "50mm", "wall_insulation_thickness": "NI"}, {"identifier": "Extension 1", "wall_dry_lined": "N", "wall_thickness": 270, "floor_heat_loss": 7, "roof_construction": 4, "wall_construction": 4, "building_part_number": 2, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.46, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 9.3, "quantity": "square metres"}, "party_wall_length": {"value": 0, "quantity": "metres"}, "floor_construction": 1, 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"energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}], "multiple_glazing_type": 1, "open_fireplaces_count": 0, "has_hot_water_cylinder": "false", "heating_cost_potential": {"value": 207, "currency": "GBP"}, "hot_water_cost_current": {"value": 93, "currency": "GBP"}, "mechanical_ventilation": 0, "percent_draughtproofed": 100, "suggested_improvements": [{"sequence": 1, "typical_saving": {"value": 85, "currency": "GBP"}, "indicative_cost": "14,000", "improvement_type": "Q", "improvement_details": {"improvement_number": 7}, "improvement_category": 5, "energy_performance_rating": 81, "environmental_impact_rating": 84}, {"sequence": 2, "typical_saving": {"value": 26, "currency": "GBP"}, "indicative_cost": "1,400", "improvement_type": "O3", "improvement_details": {"improvement_number": 56}, "improvement_category": 5, "energy_performance_rating": 82, "environmental_impact_rating": 86}], "co2_emissions_potential": 1.1, "energy_rating_potential": 82, "lighting_cost_potential": {"value": 50, "currency": "GBP"}, "schema_version_original": "LIG-17.0", "hot_water_cost_potential": {"value": 95, "currency": "GBP"}, "renewable_heat_incentive": {"water_heating": 1897, "impact_of_solid_wall_insulation": -1860, "space_heating_existing_dwelling": 4016}, "energy_consumption_current": 155, "has_fixed_air_conditioning": "false", "multiple_glazed_proportion": 100, "calculation_software_version": "2.02r06", "energy_consumption_potential": 104, "environmental_impact_current": 78, "fixed_lighting_outlets_count": 6, "current_energy_efficiency_band": "C", "environmental_impact_potential": 86, "has_heated_separate_conservatory": "false", "potential_energy_efficiency_band": "B", "co2_emissions_current_per_floor_area": 27, "low_energy_fixed_lighting_outlets_count": 5}
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outlets", "language": "1"}, "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}, "postcode": "SO16 3EL", "hot_water": {"description": {"value": "Electric immersion, off-peak", "language": "1"}, "energy_efficiency_rating": 3, "environmental_efficiency_rating": 2}, "post_town": "SOUTHAMPTON", "built_form": 3, "created_at": "2015-07-21 08:00:31.000000", "door_count": 1, "glazed_area": 1, "region_code": 16, "report_type": 2, "sap_heating": {"cylinder_size": 0, "water_heating_code": 903, "water_heating_fuel": 29, "instantaneous_wwhrs": {"rooms_with_bath_and_or_shower": 1, "rooms_with_mixer_shower_no_bath": 0, "rooms_with_bath_and_mixer_shower": 0}, "main_heating_details": [{"has_fghrs": "N", "main_fuel_type": 29, "heat_emitter_type": 0, "emitter_temperature": "NA", "main_heating_number": 1, "main_heating_control": 2401, "main_heating_category": 7, "main_heating_fraction": 1, "sap_main_heating_code": 402, "main_heating_data_source": 2}], "immersion_heating_type": 2, "has_fixed_air_conditioning": "false"}, "sap_version": 9.92, "schema_type": "RdSAP-Schema-17.0", "uprn_source": "Energy Assessor", "country_code": "EAW", "main_heating": [{"description": {"value": "Electric storage heaters", "language": "1"}, "energy_efficiency_rating": 3, "environmental_efficiency_rating": 1}], "dwelling_type": {"value": "End-terrace house", "language": "1"}, "language_code": 1, "property_type": 0, "address_line_1": "9, Bembridge Close", "assessment_type": "RdSAP", "completion_date": "2015-07-21", "inspection_date": "2015-07-17", "extensions_count": 1, "measurement_type": 1, "total_floor_area": 79, "transaction_type": 9, "conservatory_type": 1, "heated_room_count": 2, "registration_date": "2015-07-21", "sap_energy_source": {"mains_gas": "N", "meter_type": 1, "photovoltaic_supply": {"none_or_no_details": {"pv_connection": 0, "percent_roof_area": 0}}, "wind_turbines_count": 0, "wind_turbines_terrain_type": 2}, "secondary_heating": {"description": {"value": "Portable electric heaters (assumed)", "language": "1"}, "energy_efficiency_rating": 0, "environmental_efficiency_rating": 0}, "sap_building_parts": [{"identifier": "Main Dwelling", "wall_dry_lined": "N", "wall_thickness": 180, "floor_heat_loss": 7, "roof_construction": 4, "wall_construction": 5, "building_part_number": 1, "sap_alternative_wall": {"wall_area": 26.16, "wall_dry_lined": "N", "wall_construction": 4, "wall_insulation_type": 4, "wall_thickness_measured": "N", "wall_insulation_thickness": "NI"}, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.27, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 37.79, "quantity": "square metres"}, "party_wall_length": {"value": 5.7, "quantity": "metres"}, "floor_construction": 1, "heat_loss_perimeter": {"value": 17.46, "quantity": "metres"}}, {"floor": 1, "room_height": {"value": 2.32, "quantity": "metres"}, "total_floor_area": {"value": 37.79, "quantity": "square metres"}, "party_wall_length": {"value": 5.7, "quantity": "metres"}, "heat_loss_perimeter": {"value": 18.96, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "E", "party_wall_construction": 2, "wall_thickness_measured": "Y", "roof_insulation_location": 2, "roof_insulation_thickness": "100mm", "wall_insulation_thickness": "NI"}, {"identifier": "Extension 1", "wall_dry_lined": "N", "floor_heat_loss": 7, "roof_construction": 1, "wall_construction": 5, "building_part_number": 2, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.15, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 3, "quantity": "square metres"}, "party_wall_length": 0, "floor_construction": 1, "heat_loss_perimeter": {"value": 5.5, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "E", "party_wall_construction": "NA", "wall_thickness_measured": "N", "roof_insulation_location": 6, "wall_insulation_thickness": "NI", "flat_roof_insulation_thickness": "AB"}], "low_energy_lighting": 60, "solar_water_heating": "N", "habitable_room_count": 5, "heating_cost_current": {"value": 783, "currency": "GBP"}, "insulated_door_count": 0, "co2_emissions_current": 7.3, "energy_rating_average": 60, "energy_rating_current": 46, "lighting_cost_current": {"value": 80, "currency": "GBP"}, "main_heating_controls": [{"description": {"value": "Manual charge control", "language": "1"}, "energy_efficiency_rating": 2, "environmental_efficiency_rating": 2}], "multiple_glazing_type": 2, "open_fireplaces_count": 0, "has_hot_water_cylinder": "true", "heating_cost_potential": {"value": 472, "currency": "GBP"}, "hot_water_cost_current": {"value": 318, "currency": "GBP"}, "mechanical_ventilation": 0, "percent_draughtproofed": 100, "suggested_improvements": [{"sequence": 1, "typical_saving": {"value": 37, "currency": "GBP"}, "indicative_cost": "\u00a3100 - \u00a3350", "improvement_type": "A", "improvement_details": {"improvement_number": 5}, "improvement_category": 5, "energy_performance_rating": 48, "environmental_impact_rating": 27}, {"sequence": 2, "typical_saving": {"value": 118, "currency": "GBP"}, "indicative_cost": "\u00a3500 - \u00a31,500", "improvement_type": "B", "improvement_details": {"improvement_number": 6}, "improvement_category": 5, "energy_performance_rating": 53, "environmental_impact_rating": 32}, {"sequence": 3, "typical_saving": {"value": 87, "currency": "GBP"}, "indicative_cost": "\u00a34,000 - \u00a36,000", "improvement_type": "W2", "improvement_details": {"improvement_number": 58}, "improvement_category": 5, "energy_performance_rating": 57, "environmental_impact_rating": 36}, {"sequence": 4, "typical_saving": {"value": 17, "currency": "GBP"}, "indicative_cost": "\u00a320", "improvement_type": "E", "improvement_details": {"improvement_number": 35}, "improvement_category": 5, "energy_performance_rating": 58, "environmental_impact_rating": 36}, {"sequence": 5, "typical_saving": {"value": 249, "currency": "GBP"}, "indicative_cost": "\u00a32,000 - \u00a33,000", "improvement_type": "L2", "improvement_details": {"improvement_number": 59}, "improvement_category": 5, "energy_performance_rating": 69, "environmental_impact_rating": 47}, {"sequence": 6, "typical_saving": {"value": 54, "currency": "GBP"}, "indicative_cost": "\u00a34,000 - \u00a36,000", "improvement_type": "N", "improvement_details": {"improvement_number": 19}, "improvement_category": 5, "energy_performance_rating": 71, "environmental_impact_rating": 52}, {"sequence": 7, "typical_saving": {"value": 305, "currency": "GBP"}, "indicative_cost": "\u00a35,000 - \u00a38,000", "improvement_type": "U", "improvement_details": {"improvement_number": 34}, "improvement_category": 5, "energy_performance_rating": 82, "environmental_impact_rating": 61}], "co2_emissions_potential": 2.8, "energy_rating_potential": 82, "lighting_cost_potential": {"value": 57, "currency": "GBP"}, "schema_version_original": "LIG-17.0", "alternative_improvements": [{"sequence": 1, "typical_saving": {"value": 22, "currency": "GBP"}, "improvement_type": "Q2", "improvement_details": {"improvement_number": 55}, "improvement_category": 6, "energy_performance_rating": 54, "environmental_impact_rating": 33}, {"sequence": 2, "typical_saving": {"value": 353, "currency": "GBP"}, "improvement_type": "J2", "improvement_details": {"improvement_number": 54}, "improvement_category": 6, "energy_performance_rating": 72, "environmental_impact_rating": 95}, {"sequence": 3, "typical_saving": {"value": 291, "currency": "GBP"}, "improvement_type": "Z1", "improvement_details": {"improvement_number": 51}, "improvement_category": 6, "energy_performance_rating": 70, "environmental_impact_rating": 74}], "hot_water_cost_potential": {"value": 90, "currency": "GBP"}, "renewable_heat_incentive": {"water_heating": 4424, "impact_of_loft_insulation": -440, "impact_of_cavity_insulation": -1414, "space_heating_existing_dwelling": 9232}, "energy_consumption_current": 552, "has_fixed_air_conditioning": "false", "multiple_glazed_proportion": 100, "calculation_software_version": "9.0.0", "energy_consumption_potential": 210, "environmental_impact_current": 26, "fixed_lighting_outlets_count": 10, "current_energy_efficiency_band": "E", "environmental_impact_potential": 61, "has_heated_separate_conservatory": "false", "potential_energy_efficiency_band": "B", "co2_emissions_current_per_floor_area": 93, "low_energy_fixed_lighting_outlets_count": 6}
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"currency": "GBP"}, "indicative_cost": "2,700", "improvement_type": "A3", "improvement_details": {"improvement_number": 46}, "improvement_category": 5, "energy_performance_rating": 51, "environmental_impact_rating": 42}, {"sequence": 2, "typical_saving": {"value": 364, "currency": "GBP"}, "indicative_cost": "14,000", "improvement_type": "Q", "improvement_details": {"improvement_number": 7}, "improvement_category": 5, "energy_performance_rating": 63, "environmental_impact_rating": 56}, {"sequence": 3, "typical_saving": {"value": 42, "currency": "GBP"}, "indicative_cost": "1,200", "improvement_type": "W1", "improvement_details": {"improvement_number": 57}, "improvement_category": 5, "energy_performance_rating": 64, "environmental_impact_rating": 57}, {"sequence": 4, "typical_saving": {"value": 38, "currency": "GBP"}, "indicative_cost": 45, "improvement_type": "E", "improvement_details": {"improvement_number": 35}, "improvement_category": 5, "energy_performance_rating": 65, 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"energy_performance_rating": 57, "environmental_impact_rating": 53}, {"sequence": 3, "typical_saving": {"value": 39, "currency": "GBP"}, "indicative_cost": "1,200", "improvement_type": "W1", "improvement_details": {"improvement_number": 57}, "improvement_category": 5, "energy_performance_rating": 59, "environmental_impact_rating": 55}, {"sequence": 4, "typical_saving": {"value": 24, "currency": "GBP"}, "indicative_cost": 40, "improvement_type": "E", "improvement_details": {"improvement_number": 35}, "improvement_category": 5, "energy_performance_rating": 60, "environmental_impact_rating": 56}, {"sequence": 5, "typical_saving": {"value": 252, "currency": "GBP"}, "indicative_cost": "7,000", "improvement_type": "S", "improvement_details": {"improvement_number": 40}, "improvement_category": 5, "energy_performance_rating": 71, "environmental_impact_rating": 71}, {"sequence": 6, "typical_saving": {"value": 31, "currency": "GBP"}, "indicative_cost": "6,000", "improvement_type": "N", 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"environmental_efficiency_rating": 4}], "multiple_glazing_type": 2, "open_fireplaces_count": 0, "has_hot_water_cylinder": "true", "heating_cost_potential": {"value": 297, "currency": "GBP"}, "hot_water_cost_current": {"value": 167, "currency": "GBP"}, "mechanical_ventilation": 0, "percent_draughtproofed": 100, "suggested_improvements": [{"sequence": 1, "typical_saving": {"value": 10, "currency": "GBP"}, "indicative_cost": 30, "improvement_type": "C", "improvement_details": {"improvement_number": 3}, "improvement_category": 5, "energy_performance_rating": 72, "environmental_impact_rating": 72}, {"sequence": 2, "typical_saving": {"value": 27, "currency": "GBP"}, "indicative_cost": 35, "improvement_type": "E", "improvement_details": {"improvement_number": 35}, "improvement_category": 5, "energy_performance_rating": 73, "environmental_impact_rating": 73}, {"sequence": 3, "typical_saving": {"value": 71, "currency": "GBP"}, "indicative_cost": "3,000", "improvement_type": "I", 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"main_heating_fraction": 1, "mcs_installed_heat_pump": "false", "central_heating_pump_age": 0, "main_heating_data_source": 1, "main_heating_index_number": 16814}], "immersion_heating_type": "NA", "secondary_heating_type": 633, "has_fixed_air_conditioning": "false"}, "sap_version": 9.92, "schema_type": "RdSAP-Schema-17.0", "uprn_source": "Energy Assessor", "country_code": "EAW", "main_heating": [{"description": {"value": "Boiler and radiators, mains gas", "language": "1"}, "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}], "dwelling_type": {"value": "Detached bungalow", "language": "1"}, "language_code": 1, "property_type": 1, "address_line_1": "Peerswood Cottage", "address_line_2": "Station Road", "address_line_3": "Burton", "assessment_type": "RdSAP", "completion_date": "2015-11-18", "inspection_date": "2015-11-17", "extensions_count": 2, "measurement_type": 1, "total_floor_area": 69, "transaction_type": 8, "conservatory_type": 1, "heated_room_count": 3, 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41, "currency": "GBP"}, "indicative_cost": 450, "improvement_type": "G", "improvement_details": {"improvement_number": 13}, "improvement_category": 5, "energy_performance_rating": 62, "environmental_impact_rating": 56}, {"sequence": 4, "typical_saving": {"value": 54, "currency": "GBP"}, "indicative_cost": "3,000", "improvement_type": "I", "improvement_details": {"improvement_number": 20}, "improvement_category": 5, "energy_performance_rating": 64, "environmental_impact_rating": 59}, {"sequence": 5, "typical_saving": {"value": 24, "currency": "GBP"}, "indicative_cost": 900, "improvement_type": "T2", "improvement_details": {"improvement_number": 50}, "improvement_category": 5, "energy_performance_rating": 65, "environmental_impact_rating": 60}, {"sequence": 6, "typical_saving": {"value": 27, "currency": "GBP"}, "indicative_cost": "6,000", "improvement_type": "N", "improvement_details": {"improvement_number": 19}, "improvement_category": 5, "energy_performance_rating": 66, "environmental_impact_rating": 62}, {"sequence": 7, "typical_saving": {"value": 278, "currency": "GBP"}, "indicative_cost": "8,000", "improvement_type": "U", "improvement_details": {"improvement_number": 34}, "improvement_category": 5, "energy_performance_rating": 77, "environmental_impact_rating": 71}], "co2_emissions_potential": 2.3, "energy_rating_potential": 77, "lighting_cost_potential": {"value": 54, "currency": "GBP"}, "schema_version_original": "LIG-17.0", "alternative_improvements": [{"sequence": 1, "typical_saving": {"value": 11, "currency": "GBP"}, "improvement_type": "Z1", "improvement_details": {"improvement_number": 51}, "improvement_category": 6, "energy_performance_rating": 61, "environmental_impact_rating": 69}, {"sequence": 2, "typical_saving": {"value": 184, "currency": "GBP"}, "improvement_type": "Z3", "improvement_details": {"improvement_number": 53}, "improvement_category": 6, "energy_performance_rating": 71, "environmental_impact_rating": 65}], 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"total_floor_area": {"value": 113.4, "quantity": "square metres"}, "party_wall_length": {"value": 0, "quantity": "metres"}, "floor_construction": 1, "heat_loss_perimeter": {"value": 42.6, "quantity": "metres"}}, {"floor": 1, "room_height": {"value": 2.3, "quantity": "metres"}, "total_floor_area": {"value": 82.32, "quantity": "square metres"}, "party_wall_length": {"value": 0, "quantity": "metres"}, "heat_loss_perimeter": {"value": 43.4, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "A", "party_wall_construction": "NA", "wall_thickness_measured": "Y", "roof_insulation_location": 2, "roof_insulation_thickness": "300mm", "wall_insulation_thickness": "NI"}, {"identifier": "Extension 1", "wall_dry_lined": "N", "wall_thickness": 300, "floor_heat_loss": 7, "roof_construction": 4, "wall_construction": 4, "building_part_number": 2, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.4, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": 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"square metres"}, "party_wall_length": {"value": 7, "quantity": "metres"}, "heat_loss_perimeter": {"value": 11.1, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "A", "party_wall_construction": 1, "wall_thickness_measured": "Y", "roof_insulation_location": 2, "roof_insulation_thickness": "270mm", "wall_insulation_thickness": "NI"}, {"identifier": "Extension 1", "wall_dry_lined": "N", "wall_thickness": 300, "floor_heat_loss": 7, "roof_construction": 1, "wall_construction": 4, "building_part_number": 2, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.34, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 8.82, "quantity": "square metres"}, "party_wall_length": 3.6, "floor_construction": 1, "heat_loss_perimeter": {"value": 6.05, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "G", "party_wall_construction": 0, "wall_thickness_measured": "Y", "roof_insulation_location": 6, 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28.77, "quantity": "square metres"}, "party_wall_length": {"value": 12.22, "quantity": "metres"}, "floor_construction": 1, "heat_loss_perimeter": {"value": 9.42, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "E", "party_wall_construction": 0, "wall_thickness_measured": "Y", "roof_insulation_location": "ND", "roof_insulation_thickness": "ND", "wall_insulation_thickness": "NI"}], "low_energy_lighting": 50, "solar_water_heating": "N", "habitable_room_count": 1, "heating_cost_current": {"value": 222, "currency": "GBP"}, "insulated_door_count": 0, "co2_emissions_current": 1.2, "energy_rating_average": 60, "energy_rating_current": 72, "lighting_cost_current": {"value": 34, "currency": "GBP"}, "main_heating_controls": [{"description": {"value": "Programmer, room thermostat and TRVs", "language": "1"}, "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}], "multiple_glazing_type": 1, "open_fireplaces_count": 0, "has_hot_water_cylinder": "true", 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"wall_insulation_thickness": "NI"}], "low_energy_lighting": 25, "solar_water_heating": "N", "habitable_room_count": 6, "heating_cost_current": {"value": 612, "currency": "GBP"}, "insulated_door_count": 0, "co2_emissions_current": 3.5, "energy_rating_average": 60, "energy_rating_current": 70, "lighting_cost_current": {"value": 108, "currency": "GBP"}, "main_heating_controls": [{"description": {"value": "Programmer, room thermostat and TRVs", "language": "1"}, "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}], "multiple_glazing_type": 2, "open_fireplaces_count": 1, "has_hot_water_cylinder": "true", "heating_cost_potential": {"value": 628, "currency": "GBP"}, "hot_water_cost_current": {"value": 121, "currency": "GBP"}, "mechanical_ventilation": 0, "percent_draughtproofed": 100, "suggested_improvements": [{"sequence": 1, "typical_saving": {"value": 37, "currency": "GBP"}, "indicative_cost": "\u00a345", "improvement_type": "E", "improvement_details": 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"schema_type": "RdSAP-Schema-17.0", "uprn_source": "Energy Assessor", "country_code": "EAW", "main_heating": [{"description": {"value": "Electric underfloor heating", "language": "1"}, "energy_efficiency_rating": 3, "environmental_efficiency_rating": 1}], "dwelling_type": {"value": "Mid-floor maisonette", "language": "1"}, "language_code": 1, "property_type": 3, "address_line_1": "Flat 80 Wyndham Court", "address_line_2": "Commercial Road", "assessment_type": "RdSAP", "completion_date": "2015-12-10", "inspection_date": "2015-12-10", "extensions_count": 0, "measurement_type": 1, "sap_flat_details": {"level": 2, "top_storey": "N", "flat_location": 3, "heat_loss_corridor": 0}, "total_floor_area": 68, "transaction_type": 8, "conservatory_type": 1, "heated_room_count": 1, "pvc_window_frames": "true", "registration_date": "2015-12-10", "sap_energy_source": {"mains_gas": "N", "meter_type": 1, "photovoltaic_supply": {"none_or_no_details": {"pv_connection": 0, "percent_roof_area": 0}}, 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"typical_saving": {"value": 40, "currency": "GBP"}, "indicative_cost": "\u00a335", "improvement_type": "E", "improvement_details": {"improvement_number": 35}, "improvement_category": 5, "energy_performance_rating": 70, "environmental_impact_rating": 57}], "co2_emissions_potential": 3.0, "energy_rating_potential": 70, "lighting_cost_potential": {"value": 52, "currency": "GBP"}, "schema_version_original": "LIG-17.0", "hot_water_cost_potential": {"value": 239, "currency": "GBP"}, "renewable_heat_incentive": {"water_heating": 1809, "space_heating_existing_dwelling": 3467}, "energy_consumption_current": 266, "has_fixed_air_conditioning": "false", "multiple_glazed_proportion": 100, "calculation_software_version": "9.0.0", "energy_consumption_potential": 259, "environmental_impact_current": 56, "fixed_lighting_outlets_count": 7, "current_energy_efficiency_band": "D", "environmental_impact_potential": 57, "has_heated_separate_conservatory": "false", "potential_energy_efficiency_band": "C", 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"GBP"}, "indicative_cost": "\u00a32,200 - \u00a33,000", "improvement_type": "I", "improvement_details": {"improvement_number": 20}, "improvement_category": 5, "energy_performance_rating": 61, "environmental_impact_rating": 52}, {"sequence": 7, "typical_saving": {"value": 64, "currency": "GBP"}, "indicative_cost": "\u00a34,000 - \u00a36,000", "improvement_type": "N", "improvement_details": {"improvement_number": 19}, "improvement_category": 5, "energy_performance_rating": 62, "environmental_impact_rating": 54}, {"sequence": 8, "typical_saving": {"value": 283, "currency": "GBP"}, "indicative_cost": "\u00a35,000 - \u00a38,000", "improvement_type": "U", "improvement_details": {"improvement_number": 34}, "improvement_category": 5, "energy_performance_rating": 68, "environmental_impact_rating": 58}, {"sequence": 9, "typical_saving": {"value": 530, "currency": "GBP"}, "indicative_cost": "\u00a315,000 - \u00a325,000", "improvement_type": "V2", "improvement_details": {"improvement_number": 44}, 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"country_code": "EAW", "main_heating": [{"description": {"value": "Boiler and radiators, mains gas", "language": "1"}, "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}], "dwelling_type": {"value": "Mid-floor flat", "language": "1"}, "language_code": 1, "property_type": 2, "address_line_1": "88, Castlecombe Drive", "assessment_type": "RdSAP", "completion_date": "2015-05-15", "inspection_date": "2015-05-14", "extensions_count": 0, "measurement_type": 1, "sap_flat_details": {"level": 2, "top_storey": "N", "flat_location": 4, "heat_loss_corridor": 0}, "total_floor_area": 60, "transaction_type": 2, "conservatory_type": 1, "heated_room_count": 3, "pvc_window_frames": "false", "registration_date": "2015-05-15", "sap_energy_source": {"mains_gas": "Y", "meter_type": 2, "photovoltaic_supply": {"none_or_no_details": {"pv_connection": 0, "percent_roof_area": 0}}, "wind_turbines_count": 0, "wind_turbines_terrain_type": 1}, "secondary_heating": {"description": {"value": "None", "language": "1"}, "energy_efficiency_rating": 0, "environmental_efficiency_rating": 0}, "sap_building_parts": [{"identifier": "Main Dwelling", "wall_dry_lined": "N", "wall_thickness": 280, "floor_heat_loss": 6, "roof_construction": 3, "wall_construction": 4, "building_part_number": 1, "sap_alternative_wall": {"wall_area": 2.46, "wall_dry_lined": "N", "wall_thickness": 90, "wall_construction": 8, "wall_insulation_type": 4, "wall_thickness_measured": "Y", "wall_insulation_thickness": "NI"}, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.46, "quantity": "metres"}, "total_floor_area": {"value": 59.99, "quantity": "square metres"}, "party_wall_length": 0, "heat_loss_perimeter": {"value": 33.02, "quantity": "metres"}}], "wall_insulation_type": 2, "construction_age_band": "D", "party_wall_construction": "NA", "wall_thickness_measured": "Y", "roof_insulation_location": "ND", "roof_insulation_thickness": "ND", "wall_insulation_thickness": "NI"}], "low_energy_lighting": 71, 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"environmental_impact_rating": 63}, {"sequence": 6, "typical_saving": {"value": 39, "currency": "GBP"}, "indicative_cost": "\u00a3350 - \u00a3450", "improvement_type": "G", "improvement_details": {"improvement_number": 13}, "improvement_category": 5, "energy_performance_rating": 70, "environmental_impact_rating": 64}, {"sequence": 7, "typical_saving": {"value": 168, "currency": "GBP"}, "indicative_cost": "\u00a32,200 - \u00a33,000", "improvement_type": "I", "improvement_details": {"improvement_number": 20}, "improvement_category": 5, "energy_performance_rating": 75, "environmental_impact_rating": 72}, {"sequence": 8, "typical_saving": {"value": 44, "currency": "GBP"}, "indicative_cost": "\u00a34,000 - \u00a36,000", "improvement_type": "N", "improvement_details": {"improvement_number": 19}, "improvement_category": 5, "energy_performance_rating": 76, "environmental_impact_rating": 74}, {"sequence": 9, "typical_saving": {"value": 249, "currency": "GBP"}, "indicative_cost": "\u00a35,000 - 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"environmental_efficiency_rating": 4}, "post_town": "WALLASEY", "built_form": 2, "created_at": "2015-09-14 11:38:49.000000", "door_count": 3, "glazed_area": 1, "region_code": 19, "report_type": 2, "sap_heating": {"cylinder_size": 1, "water_heating_code": 901, "water_heating_fuel": 26, "cylinder_thermostat": "N", "instantaneous_wwhrs": {"rooms_with_bath_and_or_shower": 1, "rooms_with_mixer_shower_no_bath": 0, "rooms_with_bath_and_mixer_shower": 0}, "main_heating_details": [{"has_fghrs": "N", "main_fuel_type": 26, "boiler_flue_type": 2, "fan_flue_present": "Y", "heat_emitter_type": 1, "emitter_temperature": 0, "main_heating_number": 1, "main_heating_control": 2106, "main_heating_category": 2, "main_heating_fraction": 1, "mcs_installed_heat_pump": "false", "central_heating_pump_age": 0, "main_heating_data_source": 1, "main_heating_index_number": 9900}], "immersion_heating_type": "NA", "has_fixed_air_conditioning": "false"}, "sap_version": 9.92, "schema_type": "RdSAP-Schema-17.0", "uprn_source": "Energy Assessor", "country_code": "EAW", "main_heating": [{"description": {"value": "Boiler and radiators, mains gas", "language": "1"}, "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}], "dwelling_type": {"value": "Semi-detached house", "language": "1"}, "language_code": 1, "property_type": 0, "address_line_1": "5, Woodland Drive", "assessment_type": "RdSAP", "completion_date": "2015-09-14", "inspection_date": "2015-09-14", "extensions_count": 0, "measurement_type": 1, "total_floor_area": 169, "transaction_type": 1, "conservatory_type": 1, "heated_room_count": 6, "registration_date": "2015-09-14", "sap_energy_source": {"mains_gas": "Y", "meter_type": 2, "photovoltaic_supply": {"none_or_no_details": {"pv_connection": 0, "percent_roof_area": 0}}, "wind_turbines_count": 0, "wind_turbines_terrain_type": 2}, "secondary_heating": {"description": {"value": "None", "language": "1"}, "energy_efficiency_rating": 0, "environmental_efficiency_rating": 0}, "sap_building_parts": [{"identifier": "Main Dwelling", "wall_dry_lined": "N", "wall_thickness": 245, "floor_heat_loss": 7, "roof_construction": 4, "wall_construction": 3, "building_part_number": 1, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 3.27, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 85.17, "quantity": "square metres"}, "party_wall_length": {"value": 9.52, "quantity": "metres"}, "floor_construction": 2, "heat_loss_perimeter": {"value": 27.84, "quantity": "metres"}}, {"floor": 1, "room_height": {"value": 3, "quantity": "metres"}, "total_floor_area": {"value": 83.97, "quantity": "square metres"}, "party_wall_length": {"value": 9.52, "quantity": "metres"}, "heat_loss_perimeter": {"value": 27.84, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "A", "party_wall_construction": 1, "wall_thickness_measured": "Y", "roof_insulation_location": 2, "roof_insulation_thickness": "250mm", "wall_insulation_thickness": "NI"}], "low_energy_lighting": 0, "solar_water_heating": "N", "habitable_room_count": 6, "heating_cost_current": {"value": 1376, "currency": "GBP"}, "insulated_door_count": 0, "co2_emissions_current": 7.6, "energy_rating_average": 60, "energy_rating_current": 58, "lighting_cost_current": {"value": 165, "currency": "GBP"}, "main_heating_controls": [{"description": {"value": "Programmer, room thermostat and TRVs", "language": "1"}, "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}], "multiple_glazing_type": "ND", "open_fireplaces_count": 0, "has_hot_water_cylinder": "false", "heating_cost_potential": {"value": 747, "currency": "GBP"}, "hot_water_cost_current": {"value": 115, "currency": "GBP"}, "mechanical_ventilation": 0, "percent_draughtproofed": 100, "suggested_improvements": [{"sequence": 1, "typical_saving": {"value": 471, "currency": "GBP"}, "indicative_cost": "14,000", "improvement_type": "Q", "improvement_details": 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"improvement_details": {"improvement_number": 19}, "improvement_category": 5, "energy_performance_rating": 76, "environmental_impact_rating": 72}, {"sequence": 10, "typical_saving": {"value": 60, "currency": "GBP"}, "indicative_cost": "1,400", "improvement_type": "O3", "improvement_details": {"improvement_number": 56}, "improvement_category": 5, "energy_performance_rating": 77, "environmental_impact_rating": 74}, {"sequence": 11, "typical_saving": {"value": 281, "currency": "GBP"}, "indicative_cost": "8,000", "improvement_type": "U", "improvement_details": {"improvement_number": 34}, "improvement_category": 5, "energy_performance_rating": 84, "environmental_impact_rating": 80}], "co2_emissions_potential": 2.9, "energy_rating_potential": 84, "lighting_cost_potential": {"value": 84, "currency": "GBP"}, "schema_version_original": "LIG-17.0", "alternative_improvements": [{"sequence": 1, "typical_saving": {"value": 73, "currency": "GBP"}, "improvement_type": "Q2", "improvement_details": {"improvement_number": 55}, "improvement_category": 6, "energy_performance_rating": 60, "environmental_impact_rating": 51}, {"sequence": 2, "typical_saving": {"value": 225, "currency": "GBP"}, "improvement_type": "J2", "improvement_details": {"improvement_number": 54}, "improvement_category": 6, "energy_performance_rating": 71, "environmental_impact_rating": 95}, {"sequence": 3, "typical_saving": {"value": 137, "currency": "GBP"}, "improvement_type": "Z1", "improvement_details": {"improvement_number": 51}, "improvement_category": 6, "energy_performance_rating": 70, "environmental_impact_rating": 73}, {"sequence": 4, "typical_saving": {"value": 353, "currency": "GBP"}, "improvement_type": "Z3", "improvement_details": {"improvement_number": 53}, "improvement_category": 6, "energy_performance_rating": 76, "environmental_impact_rating": 70}], "hot_water_cost_potential": {"value": 80, "currency": "GBP"}, "renewable_heat_incentive": {"water_heating": 4570, "impact_of_loft_insulation": -381, 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"environmental_efficiency_rating": 4}], "multiple_glazing_type": 1, "open_fireplaces_count": 0, "has_hot_water_cylinder": "false", "heating_cost_potential": {"value": 591, "currency": "GBP"}, "hot_water_cost_current": {"value": 121, "currency": "GBP"}, "mechanical_ventilation": 0, "percent_draughtproofed": 100, "suggested_improvements": [{"sequence": 1, "typical_saving": {"value": 94, "currency": "GBP"}, "indicative_cost": "6,000", "improvement_type": "W2", "improvement_details": {"improvement_number": 58}, "improvement_category": 5, "energy_performance_rating": 66, "environmental_impact_rating": 63}, {"sequence": 2, "typical_saving": {"value": 40, "currency": "GBP"}, "indicative_cost": 45, "improvement_type": "E", "improvement_details": {"improvement_number": 35}, "improvement_category": 5, "energy_performance_rating": 68, "environmental_impact_rating": 64}, {"sequence": 3, "typical_saving": {"value": 65, "currency": "GBP"}, "indicative_cost": "3,000", "improvement_type": "I", 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"environmental_efficiency_rating": 1}, "lighting": {"description": {"value": "No low energy lighting", "language": "1"}, "energy_efficiency_rating": 1, "environmental_efficiency_rating": 1}, "postcode": "W8 4JQ", "hot_water": {"description": {"value": "From main system", "language": "1"}, "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}, "post_town": "LONDON", "built_form": 4, "created_at": "2015-01-15 14:23:30.000000", "door_count": 2, "glazed_area": 1, "region_code": 17, "report_type": 2, "sap_heating": {"cylinder_size": 1, "water_heating_code": 901, "water_heating_fuel": 26, "instantaneous_wwhrs": {"rooms_with_bath_and_or_shower": 2, "rooms_with_mixer_shower_no_bath": 1, "rooms_with_bath_and_mixer_shower": 1}, "main_heating_details": [{"has_fghrs": "N", "main_fuel_type": 26, "boiler_flue_type": 2, "heat_emitter_type": 1, "emitter_temperature": 0, "main_heating_number": 1, "main_heating_control": 2106, "main_heating_category": 2, "main_heating_fraction": 1, 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"construction_age_band": "C", "party_wall_construction": 1, "wall_thickness_measured": "Y", "roof_insulation_location": 4, "roof_insulation_thickness": "ND", "wall_insulation_thickness": "NI"}, {"identifier": "Extension 1", "wall_dry_lined": "N", "wall_thickness": 250, "floor_heat_loss": 7, "roof_construction": 1, "wall_construction": 3, "building_part_number": 2, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.6, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 8.09, "quantity": "square metres"}, "party_wall_length": {"value": 3.03, "quantity": "metres"}, "floor_construction": 2, "heat_loss_perimeter": {"value": 5.7, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "C", "party_wall_construction": 1, "wall_thickness_measured": "Y", "roof_insulation_location": 4, "roof_insulation_thickness": "ND", "wall_insulation_thickness": "NI"}, {"identifier": "Extension 2", "wall_dry_lined": "N", "wall_thickness": 250, 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{"value": 33.86, "quantity": "square metres"}, "party_wall_length": {"value": 6.64, "quantity": "metres"}, "floor_construction": 2, "heat_loss_perimeter": {"value": 16.84, "quantity": "metres"}}, {"floor": 1, "room_height": {"value": 2.45, "quantity": "metres"}, "total_floor_area": {"value": 33.86, "quantity": "square metres"}, "party_wall_length": {"value": 6.64, "quantity": "metres"}, "heat_loss_perimeter": {"value": 16.84, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "B", "party_wall_construction": 1, "wall_thickness_measured": "Y", "roof_insulation_location": 2, "roof_insulation_thickness": "75mm", "wall_insulation_thickness": "NI"}], "low_energy_lighting": 50, "solar_water_heating": "N", "habitable_room_count": 5, "heating_cost_current": {"value": 1168, "currency": "GBP"}, "insulated_door_count": 0, "co2_emissions_current": 9.1, "energy_rating_average": 60, "energy_rating_current": 29, "lighting_cost_current": {"value": 76, "currency": "GBP"}, 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0, "co2_emissions_current": 3.0, "energy_rating_average": 60, "energy_rating_current": 68, "lighting_cost_current": {"value": 87, "currency": "GBP"}, "main_heating_controls": [{"description": "Programmer, TRVs and bypass", "energy_efficiency_rating": 3, "environmental_efficiency_rating": 3}], "multiple_glazing_type": 2, "open_fireplaces_count": 0, "has_hot_water_cylinder": "false", "heating_cost_potential": {"value": 501, "currency": "GBP"}, "hot_water_cost_current": {"value": 108, "currency": "GBP"}, "mechanical_ventilation": 0, "percent_draughtproofed": 96, "suggested_improvements": [{"sequence": 1, "typical_saving": {"value": 27, "currency": "GBP"}, "indicative_cost": 20, "improvement_type": "E", "improvement_details": {"improvement_number": 35}, "improvement_category": 5, "energy_performance_rating": 69, "environmental_impact_rating": 66}, {"sequence": 2, "typical_saving": {"value": 27, "currency": "GBP"}, "indicative_cost": 450, "improvement_type": "G", "improvement_details": {"improvement_number": 14}, "improvement_category": 5, "energy_performance_rating": 71, "environmental_impact_rating": 67}, {"sequence": 3, "typical_saving": {"value": 33, "currency": "GBP"}, "indicative_cost": "6,000", "improvement_type": "N", "improvement_details": {"improvement_number": 19}, "improvement_category": 5, "energy_performance_rating": 72, "environmental_impact_rating": 69}, {"sequence": 4, "typical_saving": {"value": 275, "currency": "GBP"}, "indicative_cost": "8,000", "improvement_type": "U", "improvement_details": {"improvement_number": 34}, "improvement_category": 5, "energy_performance_rating": 82, "environmental_impact_rating": 78}], "co2_emissions_potential": 1.6, "energy_rating_potential": 82, "lighting_cost_potential": {"value": 55, "currency": "GBP"}, "schema_version_original": "LIG-17.0", "hot_water_cost_potential": {"value": 76, "currency": "GBP"}, "renewable_heat_incentive": {"water_heating": 2300, "impact_of_loft_insulation": -249, "space_heating_existing_dwelling": 7853}, "energy_consumption_current": 195, "has_fixed_air_conditioning": "false", "multiple_glazed_proportion": 100, "calculation_software_version": "2.04r06", "energy_consumption_potential": 103, "environmental_impact_current": 65, "fixed_lighting_outlets_count": 7, "current_energy_efficiency_band": "D", "environmental_impact_potential": 78, "has_heated_separate_conservatory": "false", "potential_energy_efficiency_band": "B", "co2_emissions_current_per_floor_area": 34, "low_energy_fixed_lighting_outlets_count": 3}
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"party_wall_construction": 0, "wall_thickness_measured": "Y", "roof_insulation_location": 2, "roof_insulation_thickness": "100mm", "wall_insulation_thickness": "NI"}, {"identifier": "Extension 1", "wall_dry_lined": "Y", "wall_thickness": 410, "floor_heat_loss": 7, "roof_construction": 5, "wall_construction": 4, "building_part_number": 2, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.64, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 3.4, "quantity": "square metres"}, "party_wall_length": 0, "floor_construction": 1, "heat_loss_perimeter": {"value": 5.7, "quantity": "metres"}}, {"floor": 1, "room_height": {"value": 2.74, "quantity": "metres"}, "total_floor_area": {"value": 3.4, "quantity": "square metres"}, "party_wall_length": 0, "heat_loss_perimeter": {"value": 5.7, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "C", "party_wall_construction": 0, "wall_thickness_measured": "Y", "roof_insulation_location": 4, 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\u00a31,500", "improvement_type": "B", "improvement_details": {"improvement_number": 6}, "improvement_category": 5, "energy_performance_rating": 73, "environmental_impact_rating": 75}, {"sequence": 2, "typical_saving": {"value": 46, "currency": "GBP"}, "indicative_cost": "\u00a34,000 - \u00a36,000", "improvement_type": "W2", "improvement_details": {"improvement_number": 58}, "improvement_category": 5, "energy_performance_rating": 76, "environmental_impact_rating": 79}], "co2_emissions_potential": 1.4, "energy_rating_potential": 76, "lighting_cost_potential": {"value": 30, "currency": "GBP"}, "schema_version_original": "LIG-17.0", "alternative_improvements": [{"improvement": {"sequence": 1, "typical_saving": {"value": 17, "currency": "GBP"}, "improvement_type": "Q2", "improvement_details": {"improvement_number": 55}, "improvement_category": 6, "energy_performance_rating": 74, "environmental_impact_rating": 77}}], "hot_water_cost_potential": {"value": 84, "currency": "GBP"}, "renewable_heat_incentive": {"water_heating": 1496, "impact_of_cavity_insulation": -1873, "space_heating_existing_dwelling": 6000}, "energy_consumption_current": 272, "has_fixed_air_conditioning": "false", "multiple_glazed_proportion": 100, "calculation_software_version": "9.0.0", "energy_consumption_potential": 182, "environmental_impact_current": 68, "fixed_lighting_outlets_count": 4, "current_energy_efficiency_band": "C", "environmental_impact_potential": 79, "has_heated_separate_conservatory": "false", "potential_energy_efficiency_band": "C", "co2_emissions_current_per_floor_area": 48, "low_energy_fixed_lighting_outlets_count": 4}
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"RdSAP-Schema-17.0", "uprn_source": "Energy Assessor", "country_code": "EAW", "main_heating": [{"description": "Boiler and radiators, mains gas", "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}], "dwelling_type": "Mid-terrace house", "language_code": 1, "property_type": 0, "address_line_1": "35, Robin Way", "assessment_type": "RdSAP", "completion_date": "2015-12-15", "inspection_date": "2015-12-15", "extensions_count": 2, "measurement_type": 1, "total_floor_area": 88, "transaction_type": 1, "conservatory_type": 1, "heated_room_count": 2, "pvc_window_frames": "true", "registration_date": "2015-12-15", "sap_energy_source": {"mains_gas": "Y", "meter_type": 2, "photovoltaic_supply": {"none_or_no_details": {"pv_connection": 0, "percent_roof_area": 0}}, "wind_turbines_count": 0, "wind_turbines_terrain_type": 2}, "secondary_heating": {"description": "None", "energy_efficiency_rating": 0, "environmental_efficiency_rating": 0}, "sap_building_parts": [{"identifier": "Main Dwelling", "wall_dry_lined": "N", "wall_thickness": 260, "floor_heat_loss": 7, "roof_construction": 1, "wall_construction": 3, "building_part_number": 1, "sap_alternative_wall": {"wall_area": 11, "wall_dry_lined": "N", "wall_thickness": 200, "wall_construction": 5, "wall_insulation_type": 4, "wall_thickness_measured": "Y", "wall_insulation_thickness": "NI"}, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.3, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 42.4, "quantity": "square metres"}, "party_wall_length": {"value": 15, "quantity": "metres"}, "floor_construction": 1, "heat_loss_perimeter": {"value": 8, "quantity": "metres"}}, {"floor": 1, "room_height": {"value": 2.3, "quantity": "metres"}, "total_floor_area": {"value": 42.4, "quantity": "square metres"}, "party_wall_length": {"value": 15, "quantity": "metres"}, "heat_loss_perimeter": {"value": 11.6, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "E", "party_wall_construction": 1, "wall_thickness_measured": "Y", "roof_insulation_location": 6, "wall_insulation_thickness": "NI", "flat_roof_insulation_thickness": "100mm"}, {"identifier": "Extension 1", "wall_dry_lined": "N", "wall_thickness": 200, "floor_heat_loss": 7, "roof_construction": 1, "wall_construction": 5, "building_part_number": 2, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.3, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 1.62, "quantity": "square metres"}, "party_wall_length": {"value": 0, "quantity": "metres"}, "floor_construction": 1, "heat_loss_perimeter": {"value": 3.6, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "E", "party_wall_construction": "NA", "wall_thickness_measured": "Y", "roof_insulation_location": 6, "wall_insulation_thickness": "NI", "flat_roof_insulation_thickness": "AB"}, {"identifier": "Extension 2", "wall_dry_lined": "N", "wall_thickness": 260, "floor_heat_loss": 7, "roof_construction": 1, "wall_construction": 3, "building_part_number": 3, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.3, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 1.62, "quantity": "square metres"}, "party_wall_length": {"value": 0, "quantity": "metres"}, "floor_construction": 1, "heat_loss_perimeter": {"value": 3.6, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "E", "party_wall_construction": "NA", "wall_thickness_measured": "Y", "roof_insulation_location": 6, "wall_insulation_thickness": "NI", "flat_roof_insulation_thickness": "AB"}], "low_energy_lighting": 91, "solar_water_heating": "N", "habitable_room_count": 2, "heating_cost_current": {"value": 637, "currency": "GBP"}, "insulated_door_count": 0, "co2_emissions_current": 3.9, "energy_rating_average": 60, "energy_rating_current": 63, "lighting_cost_current": {"value": 61, "currency": "GBP"}, "main_heating_controls": [{"description": "Programmer and room thermostat", "energy_efficiency_rating": 3, "environmental_efficiency_rating": 3}], "multiple_glazing_type": 1, "open_fireplaces_count": 0, "has_hot_water_cylinder": "true", "heating_cost_potential": {"value": 344, "currency": "GBP"}, "hot_water_cost_current": {"value": 199, "currency": "GBP"}, "mechanical_ventilation": 0, "percent_draughtproofed": 100, "suggested_improvements": [{"sequence": 1, "typical_saving": {"value": 122, "currency": "GBP"}, "indicative_cost": "14,000", "improvement_type": "Q", "improvement_details": {"improvement_number": 7}, "improvement_category": 5, "energy_performance_rating": 68, "environmental_impact_rating": 63}, {"sequence": 2, "typical_saving": {"value": 30, "currency": "GBP"}, "indicative_cost": "6,000", "improvement_type": "W2", "improvement_details": {"improvement_number": 58}, "improvement_category": 5, "energy_performance_rating": 69, "environmental_impact_rating": 65}, {"sequence": 3, "typical_saving": {"value": 176, "currency": "GBP"}, "indicative_cost": "3,000", "improvement_type": "I", "improvement_details": {"improvement_number": 20}, "improvement_category": 5, "energy_performance_rating": 76, "environmental_impact_rating": 75}, {"sequence": 4, "typical_saving": {"value": 46, "currency": "GBP"}, "indicative_cost": "6,000", "improvement_type": "N", "improvement_details": {"improvement_number": 19}, "improvement_category": 5, "energy_performance_rating": 78, "environmental_impact_rating": 78}, {"sequence": 5, "typical_saving": {"value": 42, "currency": "GBP"}, "indicative_cost": "1,400", "improvement_type": "O3", "improvement_details": {"improvement_number": 56}, "improvement_category": 5, "energy_performance_rating": 79, "environmental_impact_rating": 80}, {"sequence": 6, "typical_saving": {"value": 277, "currency": "GBP"}, "indicative_cost": "8,000", "improvement_type": "U", "improvement_details": {"improvement_number": 34}, "improvement_category": 5, "energy_performance_rating": 89, "environmental_impact_rating": 89}], "co2_emissions_potential": 0.8, "energy_rating_potential": 89, "lighting_cost_potential": {"value": 61, "currency": "GBP"}, "schema_version_original": "LIG-17.0", "alternative_improvements": [{"sequence": 1, "typical_saving": {"value": 197, "currency": "GBP"}, "improvement_type": "J2", "improvement_details": {"improvement_number": 54}, "improvement_category": 6, "energy_performance_rating": 76, "environmental_impact_rating": 95}, {"sequence": 2, "typical_saving": {"value": 169, "currency": "GBP"}, "improvement_type": "Z1", "improvement_details": {"improvement_number": 51}, "improvement_category": 6, "energy_performance_rating": 76, "environmental_impact_rating": 78}, {"sequence": 3, "typical_saving": {"value": 155, "currency": "GBP"}, "improvement_type": "Z3", "improvement_details": {"improvement_number": 53}, "improvement_category": 6, "energy_performance_rating": 76, "environmental_impact_rating": 72}], "hot_water_cost_potential": {"value": 76, "currency": "GBP"}, "renewable_heat_incentive": {"water_heating": 2859, "impact_of_solid_wall_insulation": -1915, "space_heating_existing_dwelling": 8043}, "energy_consumption_current": 252, "has_fixed_air_conditioning": "false", "multiple_glazed_proportion": 100, "calculation_software_version": "2.06r09", "energy_consumption_potential": 51, "environmental_impact_current": 56, "fixed_lighting_outlets_count": 11, "current_energy_efficiency_band": "D", "environmental_impact_potential": 89, "has_heated_separate_conservatory": "false", "potential_energy_efficiency_band": "B", "co2_emissions_current_per_floor_area": 44, "low_energy_fixed_lighting_outlets_count": 10}
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9.92, "schema_type": "RdSAP-Schema-17.0", "uprn_source": "Energy Assessor", "country_code": "EAW", "main_heating": [{"description": {"value": "Boiler and radiators, oil", "language": "1"}, "energy_efficiency_rating": 3, "environmental_efficiency_rating": 3}], "dwelling_type": {"value": "Detached house", "language": "1"}, "language_code": 1, "property_type": 0, "address_line_1": "Uswayford Farm", "address_line_2": "Harbottle", "assessment_type": "RdSAP", "completion_date": "2015-12-15", "inspection_date": "2015-12-15", "extensions_count": 0, "measurement_type": 1, "total_floor_area": 243, "transaction_type": 11, "conservatory_type": 1, "heated_room_count": 7, "registration_date": "2015-12-15", "sap_energy_source": {"mains_gas": "N", "meter_type": 2, "photovoltaic_supply": {"pv_arrays": [{"pitch": 2, "peak_power": {"value": 4, "quantity": "kW"}, "orientation": 5, "overshading": 1, "pv_connection": 2}]}, "wind_turbines_count": 1, "wind_turbine_details": {"hub_height": 2, "rotor_diameter": 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{"value": 1159, "currency": "GBP"}, "indicative_cost": "\u00a34,000 - \u00a314,000", "improvement_type": "Q", "improvement_details": {"improvement_number": 7}, "improvement_category": 5, "energy_performance_rating": 81, "environmental_impact_rating": 72}, {"sequence": 2, "typical_saving": {"value": 136, "currency": "GBP"}, "indicative_cost": "\u00a34,000 - \u00a36,000", "improvement_type": "W2", "improvement_details": {"improvement_number": 58}, "improvement_category": 5, "energy_performance_rating": 83, "environmental_impact_rating": 75}, {"sequence": 3, "typical_saving": {"value": 83, "currency": "GBP"}, "indicative_cost": "\u00a3350 - \u00a3450", "improvement_type": "G", "improvement_details": {"improvement_number": 13}, "improvement_category": 5, "energy_performance_rating": 85, "environmental_impact_rating": 77}, {"sequence": 4, "typical_saving": {"value": 173, "currency": "GBP"}, "indicative_cost": "\u00a32,200 - \u00a33,000", "improvement_type": "I", "improvement_details": 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"energy_performance_rating": 46, "environmental_impact_rating": 36}, {"sequence": 5, "typical_saving": {"value": 533, "currency": "GBP"}, "indicative_cost": "\u00a32,200 - \u00a33,000", "improvement_type": "I", "improvement_details": {"improvement_number": 20}, "improvement_category": 5, "energy_performance_rating": 59, "environmental_impact_rating": 49}, {"sequence": 6, "typical_saving": {"value": 44, "currency": "GBP"}, "indicative_cost": "\u00a34,000 - \u00a36,000", "improvement_type": "N", "improvement_details": {"improvement_number": 19}, "improvement_category": 5, "energy_performance_rating": 60, "environmental_impact_rating": 50}, {"sequence": 7, "typical_saving": {"value": 52, "currency": "GBP"}, "indicative_cost": "\u00a33,300 - \u00a36,500", "improvement_type": "O", "improvement_details": {"improvement_number": 8}, "improvement_category": 5, "energy_performance_rating": 61, "environmental_impact_rating": 51}, {"sequence": 8, "typical_saving": {"value": 264, "currency": 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"total_floor_area": {"value": 42.77, "quantity": "square metres"}, "party_wall_length": {"value": 10.8, "quantity": "metres"}, "heat_loss_perimeter": {"value": 15.84, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "E", "party_wall_construction": 0, "wall_thickness_measured": "N", "roof_insulation_location": 2, "roof_insulation_thickness": "200mm", "wall_insulation_thickness": "NI"}], "low_energy_lighting": 35, "solar_water_heating": "N", "habitable_room_count": 5, "heating_cost_current": {"value": 491, "currency": "GBP"}, "insulated_door_count": 0, "co2_emissions_current": 2.8, "energy_rating_average": 60, "energy_rating_current": 70, "lighting_cost_current": {"value": 91, "currency": "GBP"}, "main_heating_controls": [{"description": {"value": "Programmer, room thermostat and TRVs", "language": "1"}, "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}], "multiple_glazing_type": 3, "open_fireplaces_count": 0, "has_hot_water_cylinder": 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"environmental_impact_rating": 20}, {"sequence": 3, "typical_saving": {"value": 78, "currency": "GBP"}, "indicative_cost": "\u00a34,000 - \u00a314,000", "improvement_type": "Q", "improvement_details": {"improvement_number": 7}, "improvement_category": 5, "energy_performance_rating": 55, "environmental_impact_rating": 23}, {"sequence": 4, "typical_saving": {"value": 32, "currency": "GBP"}, "indicative_cost": "\u00a315 - \u00a330", "improvement_type": "C", "improvement_details": {"improvement_number": 2}, "improvement_category": 5, "energy_performance_rating": 56, "environmental_impact_rating": 24}, {"sequence": 5, "typical_saving": {"value": 12, "currency": "GBP"}, "indicative_cost": "\u00a310", "improvement_type": "E", "improvement_details": {"improvement_number": 35}, "improvement_category": 5, "energy_performance_rating": 57, "environmental_impact_rating": 24}, {"sequence": 6, "typical_saving": {"value": 21, "currency": "GBP"}, "indicative_cost": "\u00a3200 - \u00a3400", 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"main_heating_index_number": 16496}], "immersion_heating_type": "NA", "cylinder_insulation_type": 0, "has_fixed_air_conditioning": "false"}, "sap_version": 9.92, "schema_type": "RdSAP-Schema-17.0", "uprn_source": "Energy Assessor", "country_code": "EAW", "main_heating": [{"description": {"value": "Boiler and radiators, mains gas", "language": "1"}, "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}], "dwelling_type": {"value": "Mid-terrace house", "language": "1"}, "language_code": 1, "property_type": 0, "address_line_1": "3, Bowdon Street", "assessment_type": "RdSAP", "completion_date": "2015-11-16", "inspection_date": "2015-11-16", "extensions_count": 0, "measurement_type": 1, "total_floor_area": 97, "transaction_type": 13, "conservatory_type": 1, "heated_room_count": 5, "pvc_window_frames": "true", "registration_date": "2015-11-16", "sap_energy_source": {"mains_gas": "Y", "meter_type": 2, "photovoltaic_supply": {"none_or_no_details": {"pv_connection": 0, "percent_roof_area": 0}}, "wind_turbines_count": 0, "wind_turbines_terrain_type": 2}, "secondary_heating": {"description": {"value": "None", "language": "1"}, "energy_efficiency_rating": 0, "environmental_efficiency_rating": 0}, "sap_building_parts": [{"identifier": "Main Dwelling", "wall_dry_lined": "N", "wall_thickness": 240, "floor_heat_loss": 7, "sap_room_in_roof": {"floor_area": {"value": 25.44, "quantity": "square metres"}, "insulation": 0, "roof_room_connected": "N", "construction_age_band": "B", "roof_insulation_thickness": "ND"}, "roof_construction": 5, "wall_construction": 3, "building_part_number": 1, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.86, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 35.89, "quantity": "square metres"}, "party_wall_length": {"value": 7.67, "quantity": "metres"}, "floor_construction": 2, "heat_loss_perimeter": {"value": 9.34, "quantity": "metres"}}, {"floor": 1, "room_height": {"value": 2.88, "quantity": "metres"}, "total_floor_area": {"value": 35.89, "quantity": "square metres"}, "party_wall_length": {"value": 7.67, "quantity": "metres"}, "heat_loss_perimeter": {"value": 9.34, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "B", "party_wall_construction": 0, "wall_thickness_measured": "Y", "roof_insulation_location": 4, "roof_insulation_thickness": "ND", "wall_insulation_thickness": "NI"}], "low_energy_lighting": 22, "solar_water_heating": "N", "habitable_room_count": 5, "heating_cost_current": {"value": 1339, "currency": "GBP"}, "insulated_door_count": 0, "co2_emissions_current": 9.5, "energy_rating_average": 60, "energy_rating_current": 30, "lighting_cost_current": {"value": 107, "currency": "GBP"}, "main_heating_controls": [{"description": {"value": "Programmer, no room thermostat", "language": "1"}, "energy_efficiency_rating": 1, "environmental_efficiency_rating": 1}], "multiple_glazing_type": 1, "open_fireplaces_count": 0, 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{"value": 249, "currency": "GBP"}, "indicative_cost": "\u00a35,000 - \u00a38,000", "improvement_type": "U", "improvement_details": {"improvement_number": 34}, "improvement_category": 5, "energy_performance_rating": 73, "environmental_impact_rating": 66}], "co2_emissions_potential": 3.3, "energy_rating_potential": 73, "lighting_cost_potential": {"value": 60, "currency": "GBP"}, "schema_version_original": "LIG-17.0", "alternative_improvements": [{"sequence": 1, "typical_saving": {"value": 332, "currency": "GBP"}, "improvement_type": "J2", "improvement_details": {"improvement_number": 54}, "improvement_category": 6, "energy_performance_rating": 55, "environmental_impact_rating": 93}, {"sequence": 2, "typical_saving": {"value": 186, "currency": "GBP"}, "improvement_type": "Z1", "improvement_details": {"improvement_number": 51}, "improvement_category": 6, "energy_performance_rating": 51, "environmental_impact_rating": 56}, {"sequence": 3, "typical_saving": {"value": 494, "currency": "GBP"}, 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"low_energy_fixed_lighting_outlets_count": 2}
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"environmental_impact_rating": 69}, {"sequence": 6, "typical_saving": {"value": 269, "currency": "GBP"}, "indicative_cost": "\u00a35,000 - \u00a38,000", "improvement_type": "U", "improvement_details": {"improvement_number": 34}, "improvement_category": 5, "energy_performance_rating": 81, "environmental_impact_rating": 76}], "co2_emissions_potential": 3.4, "energy_rating_potential": 81, "lighting_cost_potential": {"value": 79, "currency": "GBP"}, "schema_version_original": "LIG-17.0", "hot_water_cost_potential": {"value": 115, "currency": "GBP"}, "renewable_heat_incentive": {"water_heating": 2320, "impact_of_loft_insulation": -1412, "impact_of_solid_wall_insulation": -8211, "space_heating_existing_dwelling": 25539}, "energy_consumption_current": 296, "has_fixed_air_conditioning": "false", "multiple_glazed_proportion": 100, "calculation_software_version": "2.0.0.0", "energy_consumption_potential": 126, "environmental_impact_current": 46, "fixed_lighting_outlets_count": 19, 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"floor_heat_loss": 6, "roof_construction": 4, "wall_construction": 4, "building_part_number": 1, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.29, "quantity": "metres"}, "total_floor_area": {"value": 42.71, "quantity": "square metres"}, "party_wall_length": {"value": 5.74, "quantity": "metres"}, "heat_loss_perimeter": {"value": 20.62, "quantity": "metres"}}], "wall_insulation_type": 2, "construction_age_band": "E", "party_wall_construction": 0, "wall_thickness_measured": "Y", "roof_insulation_location": 2, "roof_insulation_thickness": "300mm", "wall_insulation_thickness": "NI"}], "low_energy_lighting": 60, "solar_water_heating": "N", "habitable_room_count": 2, "heating_cost_current": {"value": 288, "currency": "GBP"}, "insulated_door_count": 0, "co2_emissions_current": 1.6, "energy_rating_average": 60, "energy_rating_current": 69, "lighting_cost_current": {"value": 43, "currency": "GBP"}, "main_heating_controls": [{"description": "Programmer, TRVs and bypass", 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"environmental_impact_rating": 88}, {"sequence": 2, "typical_saving": {"value": 26, "currency": "GBP"}, "indicative_cost": "\u00a3585 - \u00a3725", "improvement_type": "Y", "improvement_details": {"improvement_number": 49}, "improvement_category": 5, "energy_performance_rating": 88, "environmental_impact_rating": 89}, {"sequence": 3, "typical_saving": {"value": 47, "currency": "GBP"}, "indicative_cost": "\u00a31,000 - \u00a31,400", "improvement_type": "O3", "improvement_details": {"improvement_number": 56}, "improvement_category": 5, "energy_performance_rating": 90, "environmental_impact_rating": 91}], "co2_emissions_potential": 0.2, "energy_rating_potential": 90, "lighting_cost_potential": {"value": 70, "currency": "GBP"}, "schema_version_original": "LIG-17.0", "hot_water_cost_potential": {"value": 230, "currency": "GBP"}, "renewable_heat_incentive": {"water_heating": 2926, "impact_of_loft_insulation": -2844, "space_heating_existing_dwelling": 16050}, "energy_consumption_current": 32, 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"energy_efficiency_rating": 0, "environmental_efficiency_rating": 0}, "sap_building_parts": [{"identifier": "Main Dwelling", "wall_dry_lined": "N", "wall_thickness": 400, "floor_heat_loss": 6, "roof_construction": 3, "wall_construction": 8, "building_part_number": 1, "sap_alternative_wall": {"wall_area": 19.305, "sheltered_wall": "Y", "wall_dry_lined": "N", "wall_thickness": 300, "wall_construction": 8, "wall_insulation_type": 4, "wall_thickness_measured": "Y", "wall_insulation_thickness": "NI"}, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.34, "quantity": "metres"}, "total_floor_area": {"value": 50.32, "quantity": "square metres"}, "party_wall_length": {"value": 0, "quantity": "metres"}, "heat_loss_perimeter": {"value": 28.7, "quantity": "metres"}}], "wall_insulation_type": 1, "construction_age_band": "E", "party_wall_construction": "NA", "wall_thickness_measured": "Y", "roof_insulation_location": "ND", "roof_insulation_thickness": "ND", "wall_insulation_thickness": "100mm"}], "low_energy_lighting": 50, "solar_water_heating": "N", "habitable_room_count": 2, "heating_cost_current": {"value": 256, "currency": "GBP"}, "insulated_door_count": 0, "co2_emissions_current": 1.3, "energy_rating_average": 60, "energy_rating_current": 77, "lighting_cost_current": {"value": 53, "currency": "GBP"}, "main_heating_controls": [{"description": "Programmer, room thermostat and TRVs", "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}], "multiple_glazing_type": 1, "open_fireplaces_count": 0, "has_hot_water_cylinder": "false", "heating_cost_potential": {"value": 259, "currency": "GBP"}, "hot_water_cost_current": {"value": 78, "currency": "GBP"}, "mechanical_ventilation": 0, "percent_draughtproofed": 100, "suggested_improvements": [{"sequence": 1, "typical_saving": {"value": 15, "currency": "GBP"}, "indicative_cost": 25, "improvement_type": "E", "improvement_details": {"improvement_number": 35}, "improvement_category": 5, 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"energy_performance_rating": 59, "environmental_impact_rating": 58}, {"sequence": 3, "typical_saving": {"value": 21, "currency": "GBP"}, "indicative_cost": "\u00a380 - \u00a3120", "improvement_type": "D", "improvement_details": {"improvement_number": 10}, "improvement_category": 5, "energy_performance_rating": 60, "environmental_impact_rating": 59}, {"sequence": 4, "typical_saving": {"value": 23, "currency": "GBP"}, "indicative_cost": "\u00a320", "improvement_type": "E", "improvement_details": {"improvement_number": 35}, "improvement_category": 5, "energy_performance_rating": 61, "environmental_impact_rating": 60}, {"sequence": 5, "typical_saving": {"value": 160, "currency": "GBP"}, "indicative_cost": "\u00a32,200 - \u00a33,000", "improvement_type": "I", "improvement_details": {"improvement_number": 20}, "improvement_category": 5, "energy_performance_rating": 65, "environmental_impact_rating": 66}, {"sequence": 6, "typical_saving": {"value": 50, "currency": "GBP"}, "indicative_cost": 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278, "currency": "GBP"}, "indicative_cost": "\u00a35,000 - \u00a38,000", "improvement_type": "U", "improvement_details": {"improvement_number": 34}, "improvement_category": 5, "energy_performance_rating": 76, "environmental_impact_rating": 69}], "co2_emissions_potential": 2.6, "energy_rating_potential": 76, "lighting_cost_potential": {"value": 63, "currency": "GBP"}, "schema_version_original": "LIG-17.0", "hot_water_cost_potential": {"value": 70, "currency": "GBP"}, "renewable_heat_incentive": {"water_heating": 2124, "space_heating_existing_dwelling": 12042}, "energy_consumption_current": 278, "has_fixed_air_conditioning": "false", "multiple_glazed_proportion": 0, "calculation_software_version": "2.0.0.0", "energy_consumption_potential": 177, "environmental_impact_current": 55, "fixed_lighting_outlets_count": 10, "current_energy_efficiency_band": "D", "environmental_impact_potential": 69, "has_heated_separate_conservatory": "false", "potential_energy_efficiency_band": "C", 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"main_heating_control": 2106, "main_heating_category": 2, "main_heating_fraction": 1, "central_heating_pump_age": 0, "main_heating_data_source": 1, "main_heating_index_number": 8421}], "immersion_heating_type": "NA", "secondary_heating_type": 603, "has_fixed_air_conditioning": "false"}, "sap_version": 9.92, "schema_type": "RdSAP-Schema-17.0", "uprn_source": "Energy Assessor", "country_code": "EAW", "main_heating": [{"description": {"value": "Boiler and radiators, mains gas", "language": "1"}, "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}], "dwelling_type": {"value": "Mid-terrace house", "language": "1"}, "language_code": 1, "property_type": 0, "address_line_1": "37, Banner Street", "assessment_type": "RdSAP", "completion_date": "2015-03-16", "inspection_date": "2015-03-16", "extensions_count": 1, "measurement_type": 1, "total_floor_area": 59, "transaction_type": 5, "conservatory_type": 1, "heated_room_count": 4, "registration_date": "2015-03-16", 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"total_floor_area": {"value": 24.52, "quantity": "square metres"}, "party_wall_length": {"value": 13.62, "quantity": "metres"}, "heat_loss_perimeter": {"value": 7.2, "quantity": "metres"}}], "wall_insulation_type": 1, "construction_age_band": "B", "party_wall_construction": 1, "wall_thickness_measured": "Y", "roof_insulation_location": 2, "roof_insulation_thickness": "200mm"}, {"identifier": "Extension 1", "wall_dry_lined": "N", "wall_thickness": 290, "floor_heat_loss": 7, "roof_construction": 1, "wall_construction": 4, "building_part_number": 2, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.4, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 9.33, "quantity": "square metres"}, "party_wall_length": 4.55, "floor_construction": 1, "heat_loss_perimeter": {"value": 6.6, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "E", "party_wall_construction": 0, "wall_thickness_measured": "Y", "roof_insulation_location": 6, 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"emitter_temperature": "NA", "main_heating_number": 1, "main_heating_control": 2103, "main_heating_category": 2, "main_heating_fraction": 1, "sap_main_heating_code": 103, "central_heating_pump_age": 0, "main_heating_data_source": 2}], "immersion_heating_type": "NA", "secondary_heating_type": 631, "has_fixed_air_conditioning": "false"}, "sap_version": 9.92, "schema_type": "RdSAP-Schema-17.0", "uprn_source": "Energy Assessor", "country_code": "EAW", "main_heating": [{"description": {"value": "Boiler and radiators, mains gas", "language": "1"}, "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}], "dwelling_type": {"value": "Detached house", "language": "1"}, "language_code": 1, "property_type": 0, "address_line_1": "189, Bromsgrove Road", "address_line_2": "Hunnington", "assessment_type": "RdSAP", "completion_date": "2015-07-16", "inspection_date": "2015-07-16", "extensions_count": 1, "measurement_type": 1, "total_floor_area": 164, "transaction_type": 5, 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{"value": 2.6, "quantity": "metres"}, "total_floor_area": {"value": 71.17, "quantity": "square metres"}, "party_wall_length": 0, "heat_loss_perimeter": {"value": 30.38, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "C", "party_wall_construction": "NA", "wall_thickness_measured": "Y", "roof_insulation_location": 2, "roof_insulation_thickness": "150mm", "wall_insulation_thickness": "NI"}, {"identifier": "Extension 1", "wall_dry_lined": "N", "wall_thickness": 300, "floor_heat_loss": 2, "roof_construction": 1, "wall_construction": 4, "building_part_number": 2, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.35, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 18.35, "quantity": "square metres"}, "party_wall_length": 0, "floor_construction": 1, "heat_loss_perimeter": {"value": 12.22, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "E", "party_wall_construction": "NA", 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"sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.344, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 14.7, "quantity": "square metres"}, "party_wall_length": {"value": 0, "quantity": "metres"}, "floor_construction": 1, "heat_loss_perimeter": {"value": 11.2, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "D", "party_wall_construction": "NA", "wall_thickness_measured": "Y", "roof_insulation_location": 6, "wall_insulation_thickness": "NI", "flat_roof_insulation_thickness": "AB"}], "low_energy_lighting": 0, "solar_water_heating": "N", "habitable_room_count": 5, "heating_cost_current": {"value": 2083, "currency": "GBP"}, "insulated_door_count": 0, "co2_emissions_current": 9.4, "energy_rating_average": 60, "energy_rating_current": 11, "lighting_cost_current": {"value": 119, "currency": "GBP"}, "main_heating_controls": [{"description": "None", "energy_efficiency_rating": 1, "environmental_efficiency_rating": 1}], "multiple_glazing_type": 3, "open_fireplaces_count": 0, "has_hot_water_cylinder": "false", "heating_cost_potential": {"value": 610, "currency": "GBP"}, "hot_water_cost_current": {"value": 528, "currency": "GBP"}, "mechanical_ventilation": 0, "percent_draughtproofed": 100, "suggested_improvements": [{"sequence": 1, "typical_saving": {"value": 114, "currency": "GBP"}, "indicative_cost": 350, "improvement_type": "A", "improvement_details": {"improvement_number": 5}, "improvement_category": 5, "energy_performance_rating": 13, "environmental_impact_rating": 26}, {"sequence": 2, "typical_saving": {"value": 283, "currency": "GBP"}, "indicative_cost": "1,500", "improvement_type": "B", "improvement_details": {"improvement_number": 6}, "improvement_category": 5, "energy_performance_rating": 19, "environmental_impact_rating": 31}, {"sequence": 3, "typical_saving": {"value": 146, "currency": "GBP"}, "indicative_cost": "6,000", "improvement_type": "W2", "improvement_details": {"improvement_number": 58}, "improvement_category": 5, "energy_performance_rating": 22, "environmental_impact_rating": 33}, {"sequence": 4, "typical_saving": {"value": 34, "currency": "GBP"}, "indicative_cost": 45, "improvement_type": "E", "improvement_details": {"improvement_number": 35}, "improvement_category": 5, "energy_performance_rating": 23, "environmental_impact_rating": 34}, {"sequence": 5, "typical_saving": {"value": 1373, "currency": "GBP"}, "indicative_cost": "7,000", "improvement_type": "T", "improvement_details": {"improvement_number": 29}, "improvement_category": 5, "energy_performance_rating": 70, "environmental_impact_rating": 66}, {"sequence": 6, "typical_saving": {"value": 28, "currency": "GBP"}, "indicative_cost": 900, "improvement_type": "T2", "improvement_details": {"improvement_number": 50}, "improvement_category": 5, "energy_performance_rating": 71, "environmental_impact_rating": 68}, {"sequence": 7, "typical_saving": {"value": 281, "currency": "GBP"}, "indicative_cost": "8,000", 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"improvement_category": 6, "energy_performance_rating": 65, "environmental_impact_rating": 68}, {"sequence": 4, "typical_saving": {"value": 1375, "currency": "GBP"}, "improvement_type": "Z3", "improvement_details": {"improvement_number": 53}, "improvement_category": 6, "energy_performance_rating": 71, "environmental_impact_rating": 64}], "hot_water_cost_potential": {"value": 82, "currency": "GBP"}, "renewable_heat_incentive": {"water_heating": 3507, "impact_of_loft_insulation": -1491, "impact_of_cavity_insulation": -1914, "space_heating_existing_dwelling": 13828}, "energy_consumption_current": 587, "has_fixed_air_conditioning": "false", "multiple_glazed_proportion": 100, "calculation_software_version": "2.06r07", "energy_consumption_potential": 131, "environmental_impact_current": 24, "fixed_lighting_outlets_count": 9, "current_energy_efficiency_band": "G", "environmental_impact_potential": 76, "has_heated_separate_conservatory": "false", "potential_energy_efficiency_band": "B", "co2_emissions_current_per_floor_area": 99, "low_energy_fixed_lighting_outlets_count": 0}
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"environmental_efficiency_rating": 1}, "postcode": "LN4 4HE", "hot_water": {"description": {"value": "From main system", "language": "1"}, "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}, "post_town": "LINCOLN", "built_form": 3, "created_at": "2015-02-16 16:06:08.000000", "door_count": 2, "glazed_area": 1, "region_code": 3, "report_type": 2, "sap_heating": {"cylinder_size": 1, "water_heating_code": 901, "water_heating_fuel": 26, "instantaneous_wwhrs": {"rooms_with_bath_and_or_shower": 2, "rooms_with_mixer_shower_no_bath": 1, "rooms_with_bath_and_mixer_shower": 1}, "main_heating_details": [{"has_fghrs": "N", "main_fuel_type": 26, "boiler_flue_type": 2, "fan_flue_present": "Y", "heat_emitter_type": 1, "emitter_temperature": 0, "main_heating_number": 1, "main_heating_control": 2106, "main_heating_category": 2, "main_heating_fraction": 1, "central_heating_pump_age": 0, "main_heating_data_source": 1, "main_heating_index_number": 8623}], "immersion_heating_type": "NA", 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{"description": {"value": "None", "language": "1"}, "energy_efficiency_rating": 0, "environmental_efficiency_rating": 0}, "sap_building_parts": [{"identifier": "Main Dwelling", "wall_dry_lined": "N", "wall_thickness": 270, "floor_heat_loss": 7, "roof_construction": 4, "wall_construction": 4, "building_part_number": 1, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.42, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 33.67, "quantity": "square metres"}, "party_wall_length": {"value": 0, "quantity": "metres"}, "floor_construction": 1, "heat_loss_perimeter": {"value": 20.48, "quantity": "metres"}}, {"floor": 1, "room_height": {"value": 2.42, "quantity": "metres"}, "total_floor_area": {"value": 33.67, "quantity": "square metres"}, "party_wall_length": {"value": 0, "quantity": "metres"}, "heat_loss_perimeter": {"value": 18.84, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "I", "party_wall_construction": "NA", "wall_thickness_measured": "Y", "roof_insulation_location": 2, "roof_insulation_thickness": "200mm", "wall_insulation_thickness": "NI"}, {"identifier": "Extension 1", "wall_dry_lined": "N", "wall_thickness": 270, "floor_heat_loss": 7, "roof_construction": 5, "wall_construction": 4, "building_part_number": 2, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.42, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 3.95, "quantity": "square metres"}, "party_wall_length": 0, "floor_construction": 1, "heat_loss_perimeter": {"value": 5.66, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "I", "party_wall_construction": "NA", "wall_thickness_measured": "Y", "roof_insulation_location": 4, "roof_insulation_thickness": "ND", "wall_insulation_thickness": "NI"}, {"identifier": "Extension 2", "wall_dry_lined": "N", "wall_thickness": 270, "floor_heat_loss": 1, "roof_construction": 4, "wall_construction": 4, "building_part_number": 3, 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"environmental_efficiency_rating": 4}], "multiple_glazing_type": 2, "open_fireplaces_count": 0, "has_hot_water_cylinder": "false", "heating_cost_potential": {"value": 531, "currency": "GBP"}, "hot_water_cost_current": {"value": 121, "currency": "GBP"}, "mechanical_ventilation": 0, "percent_draughtproofed": 100, "suggested_improvements": [{"sequence": 1, "typical_saving": {"value": 45, "currency": "GBP"}, "indicative_cost": "\u00a360", "improvement_type": "E", "improvement_details": {"improvement_number": 35}, "improvement_category": 5, "energy_performance_rating": 70, "environmental_impact_rating": 67}, {"sequence": 2, "typical_saving": {"value": 65, "currency": "GBP"}, "indicative_cost": "\u00a32,200 - \u00a33,000", "improvement_type": "I", "improvement_details": {"improvement_number": 20}, "improvement_category": 5, "energy_performance_rating": 73, "environmental_impact_rating": 70}, {"sequence": 3, "typical_saving": {"value": 35, "currency": "GBP"}, "indicative_cost": "\u00a34,000 - 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0, "room_height": {"value": 2.3, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 92.44, "quantity": "square metres"}, "party_wall_length": {"value": 10.3, "quantity": "metres"}, "floor_construction": 1, "heat_loss_perimeter": {"value": 34, "quantity": "metres"}}, {"floor": 1, "room_height": {"value": 2.9, "quantity": "metres"}, "total_floor_area": {"value": 123.6, "quantity": "square metres"}, "party_wall_length": {"value": 10.3, "quantity": "metres"}, "heat_loss_perimeter": {"value": 34.3, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "I", "party_wall_construction": 0, "wall_thickness_measured": "Y", "roof_insulation_location": 7, "roof_insulation_thickness": "NI", "wall_insulation_thickness": "NI"}], "low_energy_lighting": 32, "solar_water_heating": "N", "habitable_room_count": 8, "heating_cost_current": {"value": 1354, "currency": "GBP"}, "insulated_door_count": 0, "co2_emissions_current": 7.8, "energy_rating_average": 60, "energy_rating_current": 69, "lighting_cost_current": {"value": 160, "currency": "GBP"}, "main_heating_controls": [{"description": {"value": "Programmer, room thermostat and TRVs", "language": "1"}, "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}], "multiple_glazing_type": 3, "open_fireplaces_count": 0, "has_hot_water_cylinder": "true", "heating_cost_potential": {"value": 1256, "currency": "GBP"}, "hot_water_cost_current": {"value": 168, "currency": "GBP"}, "mechanical_ventilation": 0, "percent_draughtproofed": 100, "suggested_improvements": [{"sequence": 1, "typical_saving": {"value": 54, "currency": "GBP"}, "indicative_cost": "\u00a375", "improvement_type": "E", "improvement_details": {"improvement_number": 35}, "improvement_category": 5, "energy_performance_rating": 70, "environmental_impact_rating": 62}, {"sequence": 2, "typical_saving": {"value": 138, "currency": "GBP"}, "indicative_cost": "\u00a32,200 - \u00a33,000", "improvement_type": "I", 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"environmental_efficiency_rating": 3}], "dwelling_type": "Detached bungalow", "language_code": 1, "property_type": 1, "address_line_1": "1, Ruthin Avenue", "address_line_2": "Cheadle Hulme", "assessment_type": "RdSAP", "completion_date": "2015-02-18", "inspection_date": "2015-02-13", "extensions_count": 0, "measurement_type": 1, "total_floor_area": 52, "transaction_type": 1, "conservatory_type": 1, "heated_room_count": 3, "pvc_window_frames": "true", "registration_date": "2015-02-18", "sap_energy_source": {"mains_gas": "N", "meter_type": 2, "photovoltaic_supply": {"none_or_no_details": {"pv_connection": 0, "percent_roof_area": 0}}, "wind_turbines_count": 0, "wind_turbines_terrain_type": 2}, "secondary_heating": {"description": "None", "energy_efficiency_rating": 0, "environmental_efficiency_rating": 0}, "sap_building_parts": [{"identifier": "Main Dwelling", "wall_dry_lined": "N", "wall_thickness": 300, "floor_heat_loss": 7, "roof_construction": 4, "wall_construction": 4, 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"main_heating_data_source": 1, "main_heating_index_number": 10244}], "immersion_heating_type": "NA", "secondary_heating_type": 691, "has_fixed_air_conditioning": "false"}, "sap_version": 9.92, "sap_windows": [{"orientation": 9, "window_area": {"value": 8.801, "quantity": "square metres"}, "window_type": 2, "glazing_type": 4, "window_location": 1}], "schema_type": "RdSAP-Schema-17.0", "uprn_source": "Energy Assessor", "country_code": "EAW", "main_heating": [{"description": {"value": "Boiler and radiators, mains gas", "language": "1"}, "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}], "dwelling_type": {"value": "Detached bungalow", "language": "1"}, "language_code": 1, "property_type": 1, "address_line_1": "31, Church Mead", "assessment_type": "RdSAP", "completion_date": "2015-05-14", "inspection_date": "2015-05-13", "extensions_count": 1, "measurement_type": 1, "total_floor_area": 92, "transaction_type": 1, "conservatory_type": 1, "heated_room_count": 5, 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"wall_thickness_measured": "Y", "roof_insulation_location": 2, "roof_insulation_thickness": "250mm", "wall_insulation_thickness": "NI"}, {"identifier": "Extension 1", "wall_dry_lined": "N", "wall_thickness": 280, "floor_heat_loss": 7, "roof_construction": 1, "wall_construction": 4, "building_part_number": 2, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.251, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 9.472, "quantity": "square metres"}, "party_wall_length": 0, "floor_construction": 2, "heat_loss_perimeter": {"value": 8.72, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "D", "party_wall_construction": "NA", "wall_thickness_measured": "Y", "roof_insulation_location": 6, "wall_insulation_thickness": "NI", "flat_roof_insulation_thickness": "AB"}], "low_energy_lighting": 31, "solar_water_heating": "N", "habitable_room_count": 5, "heating_cost_current": {"value": 712, "currency": "GBP"}, "insulated_door_count": 0, "co2_emissions_current": 3.7, "energy_rating_average": 60, "energy_rating_current": 63, "lighting_cost_current": {"value": 107, "currency": "GBP"}, "main_heating_controls": [{"description": {"value": "Programmer, room thermostat and TRVs", "language": "1"}, "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}], "multiple_glazing_type": "ND", "open_fireplaces_count": 0, "has_hot_water_cylinder": "false", "heating_cost_potential": {"value": 566, "currency": "GBP"}, "hot_water_cost_current": {"value": 102, "currency": "GBP"}, "mechanical_ventilation": 0, "percent_draughtproofed": 100, "suggested_improvements": [{"sequence": 1, "typical_saving": {"value": 50, "currency": "GBP"}, "indicative_cost": "\u00a3500 - \u00a31,500", "improvement_type": "B", "improvement_details": {"improvement_number": 6}, "improvement_category": 5, "energy_performance_rating": 65, "environmental_impact_rating": 63}, {"sequence": 2, "typical_saving": {"value": 103, "currency": "GBP"}, "indicative_cost": "\u00a3800 - \u00a31,200", "improvement_type": "W1", "improvement_details": {"improvement_number": 57}, "improvement_category": 5, "energy_performance_rating": 69, "environmental_impact_rating": 68}, {"sequence": 3, "typical_saving": {"value": 36, "currency": "GBP"}, "indicative_cost": "\u00a345", "improvement_type": "E", "improvement_details": {"improvement_number": 35}, "improvement_category": 5, "energy_performance_rating": 70, "environmental_impact_rating": 69}, {"sequence": 4, "typical_saving": {"value": 33, "currency": "GBP"}, "indicative_cost": "\u00a34,000 - \u00a36,000", "improvement_type": "N", "improvement_details": {"improvement_number": 19}, "improvement_category": 5, "energy_performance_rating": 71, "environmental_impact_rating": 71}, {"sequence": 5, "typical_saving": {"value": 285, "currency": "GBP"}, "indicative_cost": "\u00a35,000 - \u00a38,000", "improvement_type": "U", "improvement_details": {"improvement_number": 34}, "improvement_category": 5, 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"co2_emissions_current_per_floor_area": 34, "low_energy_fixed_lighting_outlets_count": 15}
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0, "environmental_efficiency_rating": 0}, "sap_building_parts": [{"identifier": "Main Dwelling", "wall_dry_lined": "N", "wall_thickness": 220, "floor_heat_loss": 7, "roof_construction": 4, "wall_construction": 3, "building_part_number": 1, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.74, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 45.54, "quantity": "square metres"}, "party_wall_length": {"value": 7.99, "quantity": "metres"}, "floor_construction": 2, "heat_loss_perimeter": {"value": 16, "quantity": "metres"}}, {"floor": 1, "room_height": {"value": 2.63, "quantity": "metres"}, "total_floor_area": {"value": 45.54, "quantity": "square metres"}, "party_wall_length": {"value": 7.99, "quantity": "metres"}, "heat_loss_perimeter": {"value": 16, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "B", "party_wall_construction": 0, "wall_thickness_measured": "Y", "roof_insulation_location": 2, 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7}, "improvement_category": 5, "energy_performance_rating": 53, "environmental_impact_rating": 44}, {"sequence": 2, "typical_saving": {"value": 44, "currency": "GBP"}, "indicative_cost": "1,200", "improvement_type": "W1", "improvement_details": {"improvement_number": 57}, "improvement_category": 5, "energy_performance_rating": 54, "environmental_impact_rating": 45}, {"sequence": 3, "typical_saving": {"value": 48, "currency": "GBP"}, "indicative_cost": 30, "improvement_type": "C", "improvement_details": {"improvement_number": 2}, "improvement_category": 5, "energy_performance_rating": 55, "environmental_impact_rating": 46}, {"sequence": 4, "typical_saving": {"value": 37, "currency": "GBP"}, "indicative_cost": 45, "improvement_type": "E", "improvement_details": {"improvement_number": 35}, "improvement_category": 5, "energy_performance_rating": 56, "environmental_impact_rating": 47}, {"sequence": 5, "typical_saving": {"value": 408, "currency": "GBP"}, "indicative_cost": "3,000", 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1, "has_fixed_air_conditioning": "false", "cylinder_insulation_thickness": 38}, "sap_version": 9.92, "schema_type": "RdSAP-Schema-17.0", "uprn_source": "Energy Assessor", "country_code": "EAW", "main_heating": [{"description": "Boiler and radiators, mains gas", "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}], "dwelling_type": "Semi-detached house", "language_code": 1, "property_type": 0, "address_line_1": "9, Haig Place", "address_line_2": "Gendros", "assessment_type": "RdSAP", "completion_date": "2015-02-13", "inspection_date": "2015-02-13", "extensions_count": 1, "measurement_type": 1, "total_floor_area": 95, "transaction_type": 1, "conservatory_type": 1, "heated_room_count": 5, "pvc_window_frames": "true", "registration_date": "2015-02-13", "sap_energy_source": {"mains_gas": "Y", "meter_type": 1, "photovoltaic_supply": {"none_or_no_details": {"pv_connection": 0, "percent_roof_area": 0}}, "wind_turbines_count": 0, "wind_turbines_terrain_type": 2}, 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{"value": 51, "currency": "GBP"}, "indicative_cost": "1,200", "improvement_type": "W1", "improvement_details": {"improvement_number": 57}, "improvement_category": 5, "energy_performance_rating": 65, "environmental_impact_rating": 58}, {"sequence": 3, "typical_saving": {"value": 51, "currency": "GBP"}, "indicative_cost": "6,000", "improvement_type": "W2", "improvement_details": {"improvement_number": 58}, "improvement_category": 5, "energy_performance_rating": 67, "environmental_impact_rating": 61}, {"sequence": 4, "typical_saving": {"value": 40, "currency": "GBP"}, "indicative_cost": 450, "improvement_type": "G", "improvement_details": {"improvement_number": 14}, "improvement_category": 5, "energy_performance_rating": 68, "environmental_impact_rating": 62}, {"sequence": 5, "typical_saving": {"value": 72, "currency": "GBP"}, "indicative_cost": "3,000", "improvement_type": "I", "improvement_details": {"improvement_number": 20}, "improvement_category": 5, "energy_performance_rating": 71, 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"wall_insulation_type": 2, "construction_age_band": "C", "party_wall_construction": 1, "wall_thickness_measured": "Y", "roof_insulation_location": 2, "roof_insulation_thickness": "200mm", "wall_insulation_thickness": "NI"}], "low_energy_lighting": 33, "solar_water_heating": "N", "habitable_room_count": 5, "heating_cost_current": {"value": 616, "currency": "GBP"}, "insulated_door_count": 0, "co2_emissions_current": 3.9, "energy_rating_average": 60, "energy_rating_current": 64, "lighting_cost_current": {"value": 96, "currency": "GBP"}, "main_heating_controls": [{"description": {"value": "Programmer and room thermostat", "language": "1"}, "energy_efficiency_rating": 3, "environmental_efficiency_rating": 3}], "multiple_glazing_type": 3, "open_fireplaces_count": 0, "has_hot_water_cylinder": "true", "heating_cost_potential": {"value": 522, "currency": "GBP"}, "hot_water_cost_current": {"value": 186, "currency": "GBP"}, "mechanical_ventilation": 0, "percent_draughtproofed": 100, 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"Energy Assessor", "country_code": "EAW", "main_heating": [{"description": {"value": "Boiler and radiators, mains gas", "language": "1"}, "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}], "dwelling_type": {"value": "Mid-terrace house", "language": "1"}, "language_code": 1, "property_type": 0, "address_line_1": "105, Manor Road", "address_line_2": "Fishponds", "assessment_type": "RdSAP", "completion_date": "2015-11-18", "inspection_date": "2015-11-18", "extensions_count": 1, "measurement_type": 1, "total_floor_area": 52, "transaction_type": 1, "conservatory_type": 1, "heated_room_count": 5, "pvc_window_frames": "true", "registration_date": "2015-11-18", "sap_energy_source": {"mains_gas": "Y", "meter_type": 2, "photovoltaic_supply": {"none_or_no_details": {"pv_connection": 0, "percent_roof_area": 0}}, "wind_turbines_count": 0, "wind_turbines_terrain_type": 2}, "secondary_heating": {"description": {"value": "None", "language": "1"}, "energy_efficiency_rating": 0, "environmental_efficiency_rating": 0}, "sap_building_parts": [{"identifier": "Main Dwelling", "wall_dry_lined": "N", "wall_thickness": 300, "floor_heat_loss": 7, "roof_construction": 5, "wall_construction": 4, "building_part_number": 1, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.2, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 19.78, "quantity": "square metres"}, "party_wall_length": {"value": 9.2, "quantity": "metres"}, "floor_construction": 2, "heat_loss_perimeter": {"value": 6.2, "quantity": "metres"}}, {"floor": 1, "room_height": {"value": 2.2, "quantity": "metres"}, "total_floor_area": {"value": 19.78, "quantity": "square metres"}, "party_wall_length": {"value": 9.2, "quantity": "metres"}, "heat_loss_perimeter": {"value": 8.6, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "C", "party_wall_construction": 0, "wall_thickness_measured": "Y", "roof_insulation_location": 4, "roof_insulation_thickness": "ND", "wall_insulation_thickness": "NI"}, {"identifier": "Extension", "wall_dry_lined": "N", "wall_thickness": 300, "floor_heat_loss": 7, "roof_construction": 5, "wall_construction": 4, "building_part_number": 2, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.2, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 12.24, "quantity": "square metres"}, "party_wall_length": {"value": 5.1, "quantity": "metres"}, "floor_construction": 2, "heat_loss_perimeter": {"value": 7.5, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "C", "party_wall_construction": 0, "wall_thickness_measured": "Y", "roof_insulation_location": 4, "roof_insulation_thickness": "ND", "wall_insulation_thickness": "NI"}], "low_energy_lighting": 0, "solar_water_heating": "N", "habitable_room_count": 5, "heating_cost_current": {"value": 636, "currency": "GBP"}, "insulated_door_count": 0, "co2_emissions_current": 3.4, "energy_rating_average": 60, 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9.92, "schema_type": "RdSAP-Schema-17.0", "uprn_source": "Energy Assessor", "country_code": "EAW", "main_heating": [{"description": {"value": "Boiler and radiators, mains gas", "language": "1"}, "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}], "dwelling_type": {"value": "End-terrace house", "language": "1"}, "language_code": 1, "property_type": 0, "address_line_1": "26, Church Road", "address_line_2": "Woolton", "assessment_type": "RdSAP", "completion_date": "2015-09-20", "inspection_date": "2015-09-18", "extensions_count": 0, "measurement_type": 2, "total_floor_area": 108, "transaction_type": 1, "conservatory_type": 1, "heated_room_count": 5, "registration_date": "2015-09-20", "sap_energy_source": {"mains_gas": "Y", "meter_type": 2, "photovoltaic_supply": {"none_or_no_details": {"pv_connection": 0, "percent_roof_area": 0}}, "wind_turbines_count": 0, "wind_turbines_terrain_type": 2}, "secondary_heating": {"description": {"value": "Room heaters, smokeless fuel", 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"environmental_impact_rating": 51}, {"sequence": 4, "typical_saving": {"value": 19, "currency": "GBP"}, "indicative_cost": "\u00a330", "improvement_type": "E", "improvement_details": {"improvement_number": 35}, "improvement_category": 5, "energy_performance_rating": 63, "environmental_impact_rating": 52}, {"sequence": 5, "typical_saving": {"value": 42, "currency": "GBP"}, "indicative_cost": "\u00a3350 - \u00a3450", "improvement_type": "G", "improvement_details": {"improvement_number": 14}, "improvement_category": 5, "energy_performance_rating": 65, "environmental_impact_rating": 53}, {"sequence": 6, "typical_saving": {"value": 72, "currency": "GBP"}, "indicative_cost": "\u00a32,200 - \u00a33,000", "improvement_type": "I", "improvement_details": {"improvement_number": 20}, "improvement_category": 5, "energy_performance_rating": 67, "environmental_impact_rating": 56}, {"sequence": 7, "typical_saving": {"value": 37, "currency": "GBP"}, "indicative_cost": "\u00a34,000 - \u00a36,000", 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{"value": 25.5, "quantity": "metres"}}, {"floor": 2, "room_height": {"value": 2.36, "quantity": "metres"}, "total_floor_area": {"value": 51.25, "quantity": "square metres"}, "party_wall_length": 0, "heat_loss_perimeter": {"value": 25.5, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "A", "party_wall_construction": 0, "wall_thickness_measured": "N", "roof_insulation_location": 5, "roof_insulation_thickness": "ND", "wall_insulation_thickness": "NI"}, {"identifier": "Extension", "wall_dry_lined": "N", "floor_heat_loss": 7, "roof_construction": 1, "wall_construction": 4, "building_part_number": 2, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.4, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 8.64, "quantity": "square metres"}, "party_wall_length": 0, "floor_construction": 1, "heat_loss_perimeter": {"value": 9.6, "quantity": "metres"}}], "wall_insulation_type": 2, "construction_age_band": "K", 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\u00a3450", "improvement_type": "G", "improvement_details": {"improvement_number": 14}, "improvement_category": 5, "energy_performance_rating": 67, "environmental_impact_rating": 63}, {"sequence": 6, "typical_saving": {"value": 147, "currency": "GBP"}, "indicative_cost": "\u00a32,200 - \u00a33,000", "improvement_type": "I", "improvement_details": {"improvement_number": 20}, "improvement_category": 5, "energy_performance_rating": 72, "environmental_impact_rating": 71}, {"sequence": 7, "typical_saving": {"value": 41, "currency": "GBP"}, "indicative_cost": "\u00a34,000 - \u00a36,000", "improvement_type": "N", "improvement_details": {"improvement_number": 19}, "improvement_category": 5, "energy_performance_rating": 74, "environmental_impact_rating": 74}, {"sequence": 8, "typical_saving": {"value": 242, "currency": "GBP"}, "indicative_cost": "\u00a35,000 - \u00a38,000", "improvement_type": "U", "improvement_details": {"improvement_number": 34}, "improvement_category": 5, "energy_performance_rating": 86, "environmental_impact_rating": 84}], "co2_emissions_potential": 1.6, "energy_rating_potential": 86, "lighting_cost_potential": {"value": 48, "currency": "GBP"}, "schema_version_original": "LIG-17.0", "alternative_improvements": [{"sequence": 1, "typical_saving": {"value": 22, "currency": "GBP"}, "improvement_type": "Q2", "improvement_details": {"improvement_number": 55}, "improvement_category": 6, "energy_performance_rating": 62, "environmental_impact_rating": 57}, {"sequence": 2, "typical_saving": {"value": 44, "currency": "GBP"}, "improvement_type": "J2", "improvement_details": {"improvement_number": 54}, "improvement_category": 6, "energy_performance_rating": 66, "environmental_impact_rating": 91}, {"sequence": 3, "typical_saving": {"value": 46, "currency": "GBP"}, "improvement_type": "Z1", "improvement_details": {"improvement_number": 51}, "improvement_category": 6, "energy_performance_rating": 67, "environmental_impact_rating": 76}, {"sequence": 4, "typical_saving": {"value": 158, "currency": "GBP"}, "improvement_type": "Z3", "improvement_details": {"improvement_number": 53}, "improvement_category": 6, "energy_performance_rating": 73, "environmental_impact_rating": 69}], "hot_water_cost_potential": {"value": 73, "currency": "GBP"}, "renewable_heat_incentive": {"water_heating": 2736, "impact_of_cavity_insulation": -1616, "space_heating_existing_dwelling": 8394}, "energy_consumption_current": 363, "has_fixed_air_conditioning": "false", "multiple_glazed_proportion": 100, "calculation_software_version": "2.0.0.0", "energy_consumption_potential": 121, "environmental_impact_current": 50, "fixed_lighting_outlets_count": 24, "current_energy_efficiency_band": "D", "environmental_impact_potential": 84, "has_heated_separate_conservatory": "false", "potential_energy_efficiency_band": "B", "co2_emissions_current_per_floor_area": 64, "low_energy_fixed_lighting_outlets_count": 0}
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"lighting_cost_current": {"value": 49, "currency": "GBP"}, "main_heating_controls": [{"description": {"value": "No time or thermostatic control of room temperature", "language": "1"}, "energy_efficiency_rating": 1, "environmental_efficiency_rating": 1}], "multiple_glazing_type": 1, "open_fireplaces_count": 0, "has_hot_water_cylinder": "true", "heating_cost_potential": {"value": 408, "currency": "GBP"}, "hot_water_cost_current": {"value": 255, "currency": "GBP"}, "mechanical_ventilation": 0, "percent_draughtproofed": 100, "suggested_improvements": [{"sequence": 1, "typical_saving": {"value": 35, "currency": "GBP"}, "indicative_cost": "\u00a3100 - \u00a3350", "improvement_type": "A", "improvement_details": {"improvement_number": 5}, "improvement_category": 5, "energy_performance_rating": 49, "environmental_impact_rating": 41}, {"sequence": 2, "typical_saving": {"value": 70, "currency": "GBP"}, "indicative_cost": "\u00a3500 - \u00a31,500", "improvement_type": "B", "improvement_details": 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"energy_rating_current": 70, "lighting_cost_current": {"value": 104, "currency": "GBP"}, "main_heating_controls": [{"description": "Programmer, TRVs and bypass", "energy_efficiency_rating": 3, "environmental_efficiency_rating": 3}], "multiple_glazing_type": 1, "open_fireplaces_count": 0, "has_hot_water_cylinder": "false", "heating_cost_potential": {"value": 499, "currency": "GBP"}, "hot_water_cost_current": {"value": 110, "currency": "GBP"}, "mechanical_ventilation": 0, "percent_draughtproofed": 100, "suggested_improvements": [{"sequence": 1, "typical_saving": {"value": 42, "currency": "GBP"}, "indicative_cost": 35, "improvement_type": "E", "improvement_details": {"improvement_number": 35}, "improvement_category": 5, "energy_performance_rating": 72, "environmental_impact_rating": 69}, {"sequence": 2, "typical_saving": {"value": 27, "currency": "GBP"}, "indicative_cost": 450, "improvement_type": "G", "improvement_details": {"improvement_number": 14}, "improvement_category": 5, 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{"sequence": 6, "typical_saving": {"value": 68, "currency": "GBP"}, "indicative_cost": 400, "improvement_type": "F", "improvement_details": {"improvement_number": 4}, "improvement_category": 5, "energy_performance_rating": 72, "environmental_impact_rating": 69}, {"sequence": 7, "typical_saving": {"value": 133, "currency": "GBP"}, "indicative_cost": "3,000", "improvement_type": "I", "improvement_details": {"improvement_number": 20}, "improvement_category": 5, "energy_performance_rating": 77, "environmental_impact_rating": 77}, {"sequence": 8, "typical_saving": {"value": 45, "currency": "GBP"}, "indicative_cost": "6,000", "improvement_type": "N", "improvement_details": {"improvement_number": 19}, "improvement_category": 5, "energy_performance_rating": 79, "environmental_impact_rating": 80}, {"sequence": 9, "typical_saving": {"value": 270, "currency": "GBP"}, "indicative_cost": "8,000", "improvement_type": "U", "improvement_details": {"improvement_number": 34}, "improvement_category": 5, 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2.31, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 28.68, "quantity": "square metres"}, "party_wall_length": {"value": 15.5, "quantity": "metres"}, "floor_construction": 1, "heat_loss_perimeter": {"value": 8.86, "quantity": "metres"}}, {"floor": 1, "room_height": {"value": 2.34, "quantity": "metres"}, "total_floor_area": {"value": 27.49, "quantity": "square metres"}, "party_wall_length": {"value": 14.32, "quantity": "metres"}, "heat_loss_perimeter": {"value": 7.68, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "H", "party_wall_construction": 2, "wall_thickness_measured": "Y", "roof_insulation_location": 2, "roof_insulation_thickness": "100mm", "wall_insulation_thickness": "NI"}], "low_energy_lighting": 29, "solar_water_heating": "N", "habitable_room_count": 3, "heating_cost_current": {"value": 426, "currency": "GBP"}, "insulated_door_count": 0, "co2_emissions_current": 2.3, "energy_rating_average": 60, 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"heat_loss_perimeter": {"value": 20.5, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "I", "party_wall_construction": 0, "wall_thickness_measured": "Y", "roof_insulation_location": 2, "roof_insulation_thickness": "200mm", "wall_insulation_thickness": "NI"}], "low_energy_lighting": 20, "solar_water_heating": "N", "habitable_room_count": 2, "heating_cost_current": {"value": 293, "currency": "GBP"}, "insulated_door_count": 0, "co2_emissions_current": 2.5, "energy_rating_average": 60, "energy_rating_current": 72, "lighting_cost_current": {"value": 74, "currency": "GBP"}, "main_heating_controls": [{"description": {"value": "Manual charge control", "language": "1"}, "energy_efficiency_rating": 2, "environmental_efficiency_rating": 2}, {"description": {"value": "Programmer and appliance thermostats", "language": "1"}, "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}], "multiple_glazing_type": 2, "open_fireplaces_count": 0, 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"energy_performance_rating": 68, "environmental_impact_rating": 59}], "co2_emissions_potential": 3.7, "energy_rating_potential": 68, "lighting_cost_potential": {"value": 57, "currency": "GBP"}, "schema_version_original": "LIG-17.0", "hot_water_cost_potential": {"value": 67, "currency": "GBP"}, "renewable_heat_incentive": {"water_heating": 1995, "impact_of_loft_insulation": -885, "impact_of_cavity_insulation": -734, "space_heating_existing_dwelling": 15929}, "energy_consumption_current": 416, "has_fixed_air_conditioning": "false", "multiple_glazed_proportion": 100, "calculation_software_version": "2.0.0.0", "energy_consumption_potential": 301, "environmental_impact_current": 45, "fixed_lighting_outlets_count": 9, "windows_transmission_details": {"u_value": 2.6, "data_source": 2, "solar_transmittance": 0.76}, "current_energy_efficiency_band": "E", "environmental_impact_potential": 59, "has_heated_separate_conservatory": "false", "potential_energy_efficiency_band": "D", 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"wall_thickness_measured": "Y", "roof_insulation_location": 4, "roof_insulation_thickness": "ND", "wall_insulation_thickness": "NI"}, {"identifier": "Extension", "wall_dry_lined": "N", "wall_thickness": 180, "floor_heat_loss": 7, "roof_construction": 5, "wall_construction": 3, "building_part_number": 2, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.21, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 7, "quantity": "square metres"}, "party_wall_length": {"value": 2.5, "quantity": "metres"}, "floor_construction": 1, "heat_loss_perimeter": {"value": 4.9, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "B", "party_wall_construction": 1, "wall_thickness_measured": "Y", "roof_insulation_location": 5, "roof_insulation_thickness": "ND", "wall_insulation_thickness": "NI"}], "low_energy_lighting": 25, "solar_water_heating": "N", "habitable_room_count": 5, "heating_cost_current": {"value": 1272, "currency": "GBP"}, 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"GBP"}, "main_heating_controls": [{"description": {"value": "Automatic charge control", "language": "1"}, "energy_efficiency_rating": 3, "environmental_efficiency_rating": 3}], "multiple_glazing_type": 3, "open_fireplaces_count": 0, "has_hot_water_cylinder": "false", "heating_cost_potential": {"value": 535, "currency": "GBP"}, "hot_water_cost_current": {"value": 102, "currency": "GBP"}, "mechanical_ventilation": 0, "percent_draughtproofed": 100, "suggested_improvements": [{"sequence": 1, "typical_saving": {"value": 82, "currency": "GBP"}, "indicative_cost": "\u00a3800 - \u00a31,200", "improvement_type": "W1", "improvement_details": {"improvement_number": 57}, "improvement_category": 5, "energy_performance_rating": 61, "environmental_impact_rating": 44}, {"sequence": 2, "typical_saving": {"value": 29, "currency": "GBP"}, "indicative_cost": "\u00a335", "improvement_type": "E", "improvement_details": {"improvement_number": 35}, "improvement_category": 5, "energy_performance_rating": 62, "environmental_impact_rating": 44}, {"sequence": 3, "typical_saving": {"value": 267, "currency": "GBP"}, "indicative_cost": "\u00a33,000 - \u00a37,000", "improvement_type": "T", "improvement_details": {"improvement_number": 27}, "improvement_category": 5, "energy_performance_rating": 73, "environmental_impact_rating": 70}, {"sequence": 4, "typical_saving": {"value": 34, "currency": "GBP"}, "indicative_cost": "\u00a34,000 - \u00a36,000", "improvement_type": "N", "improvement_details": {"improvement_number": 19}, "improvement_category": 5, "energy_performance_rating": 74, "environmental_impact_rating": 72}, {"sequence": 5, "typical_saving": {"value": 250, "currency": "GBP"}, "indicative_cost": "\u00a35,000 - \u00a38,000", "improvement_type": "U", "improvement_details": {"improvement_number": 34}, "improvement_category": 5, "energy_performance_rating": 84, "environmental_impact_rating": 81}], "co2_emissions_potential": 1.9, "energy_rating_potential": 84, "lighting_cost_potential": {"value": 55, "currency": "GBP"}, "schema_version_original": "LIG-17.0", "alternative_improvements": [{"sequence": 1, "typical_saving": {"value": 122, "currency": "GBP"}, "improvement_type": "J2", "improvement_details": {"improvement_number": 54}, "improvement_category": 6, "energy_performance_rating": 65, "environmental_impact_rating": 91}, {"sequence": 2, "typical_saving": {"value": 97, "currency": "GBP"}, "improvement_type": "Z1", "improvement_details": {"improvement_number": 51}, "improvement_category": 6, "energy_performance_rating": 65, "environmental_impact_rating": 74}, {"sequence": 3, "typical_saving": {"value": 274, "currency": "GBP"}, "improvement_type": "Z3", "improvement_details": {"improvement_number": 53}, "improvement_category": 6, "energy_performance_rating": 73, "environmental_impact_rating": 69}], "hot_water_cost_potential": {"value": 72, "currency": "GBP"}, "renewable_heat_incentive": {"water_heating": 1585, "impact_of_loft_insulation": -56, "impact_of_cavity_insulation": -325, "space_heating_existing_dwelling": 11107}, "energy_consumption_current": 433, "has_fixed_air_conditioning": "false", "multiple_glazed_proportion": 100, "calculation_software_version": "2.0.0.0", "energy_consumption_potential": 118, "environmental_impact_current": 39, "fixed_lighting_outlets_count": 11, "windows_transmission_details": {"u_value": 2.6, "data_source": 2, "solar_transmittance": 0.76}, "current_energy_efficiency_band": "D", "environmental_impact_potential": 81, "has_heated_separate_conservatory": "false", "potential_energy_efficiency_band": "B", "co2_emissions_current_per_floor_area": 74, "low_energy_fixed_lighting_outlets_count": 4}
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"typical_saving": {"value": 270, "currency": "GBP"}, "indicative_cost": "\u00a35,000 - \u00a38,000", "improvement_type": "U", "improvement_details": {"improvement_number": 34}, "improvement_category": 5, "energy_performance_rating": 81, "environmental_impact_rating": 76}], "co2_emissions_potential": 2.2, "energy_rating_potential": 81, "lighting_cost_potential": {"value": 65, "currency": "GBP"}, "schema_version_original": "LIG-17.0", "alternative_improvements": [{"improvement": {"sequence": 1, "typical_saving": {"value": 17, "currency": "GBP"}, "improvement_type": "Q2", "improvement_details": {"improvement_number": 55}, "improvement_category": 6, "energy_performance_rating": 66, "environmental_impact_rating": 60}}], "hot_water_cost_potential": {"value": 75, "currency": "GBP"}, "renewable_heat_incentive": {"water_heating": 2273, "impact_of_loft_insulation": -56, "impact_of_cavity_insulation": -1747, "space_heating_existing_dwelling": 12951}, "energy_consumption_current": 239, 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{"value": 2.31, "quantity": "metres"}, "total_floor_area": {"value": 39.42, "quantity": "square metres"}, "party_wall_length": {"value": 6.82, "quantity": "metres"}, "heat_loss_perimeter": {"value": 11.56, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "D", "party_wall_construction": 1, "wall_thickness_measured": "Y", "roof_insulation_location": 2, "roof_insulation_thickness": "75mm", "wall_insulation_thickness": "NI"}, {"identifier": "Extension 1", "wall_dry_lined": "N", "wall_thickness": 310, "floor_heat_loss": 7, "roof_construction": 1, "wall_construction": 4, "building_part_number": 2, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.1, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 1.97, "quantity": "square metres"}, "party_wall_length": 0, "floor_construction": 1, "heat_loss_perimeter": {"value": 4.04, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "D", 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\u00a31,500", "improvement_type": "B", "improvement_details": {"improvement_number": 6}, "improvement_category": 5, "energy_performance_rating": 69, "environmental_impact_rating": 65}, {"sequence": 2, "typical_saving": {"value": 59, "currency": "GBP"}, "indicative_cost": "\u00a34,000 - \u00a36,000", "improvement_type": "W2", "improvement_details": {"improvement_number": 58}, "improvement_category": 5, "energy_performance_rating": 71, "environmental_impact_rating": 68}, {"sequence": 3, "typical_saving": {"value": 25, "currency": "GBP"}, "indicative_cost": "\u00a340", "improvement_type": "E", "improvement_details": {"improvement_number": 35}, "improvement_category": 5, "energy_performance_rating": 72, "environmental_impact_rating": 68}, {"sequence": 4, "typical_saving": {"value": 37, "currency": "GBP"}, "indicative_cost": "\u00a34,000 - \u00a36,000", "improvement_type": "N", "improvement_details": {"improvement_number": 19}, "improvement_category": 5, "energy_performance_rating": 73, "environmental_impact_rating": 70}, {"sequence": 5, "typical_saving": {"value": 252, "currency": "GBP"}, "indicative_cost": "\u00a35,000 - \u00a38,000", "improvement_type": "U", "improvement_details": {"improvement_number": 34}, "improvement_category": 5, "energy_performance_rating": 83, "environmental_impact_rating": 79}], "co2_emissions_potential": 2.2, "energy_rating_potential": 83, "lighting_cost_potential": {"value": 58, "currency": "GBP"}, "schema_version_original": "LIG-17.0", "alternative_improvements": [{"improvement": {"sequence": 1, "typical_saving": {"value": 56, "currency": "GBP"}, "improvement_type": "Q2", "improvement_details": {"improvement_number": 55}, "improvement_category": 6, "energy_performance_rating": 71, "environmental_impact_rating": 68}}], "hot_water_cost_potential": {"value": 77, "currency": "GBP"}, "renewable_heat_incentive": {"water_heating": 2201, "impact_of_loft_insulation": -441, "impact_of_cavity_insulation": -5852, "space_heating_existing_dwelling": 16550}, "energy_consumption_current": 310, "has_fixed_air_conditioning": "false", "multiple_glazed_proportion": 100, "calculation_software_version": "2.0.0.0", "energy_consumption_potential": 132, "environmental_impact_current": 52, "fixed_lighting_outlets_count": 16, "windows_transmission_details": {"u_value": 2.8, "data_source": 2, "solar_transmittance": 0.76}, "current_energy_efficiency_band": "D", "environmental_impact_potential": 79, "has_heated_separate_conservatory": "false", "potential_energy_efficiency_band": "B", "co2_emissions_current_per_floor_area": 55, "low_energy_fixed_lighting_outlets_count": 8}
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"false", "cylinder_insulation_thickness": 12}, "sap_version": 9.92, "schema_type": "RdSAP-Schema-17.0", "uprn_source": "Energy Assessor", "country_code": "EAW", "main_heating": [{"description": {"value": "Boiler and radiators, mains gas", "language": "1"}, "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}], "dwelling_type": {"value": "end-terrace house", "language": "1"}, "language_code": 1, "property_type": 0, "address_line_1": "27, Rotherfield Road", "assessment_type": "RdSAP", "completion_date": "2015-06-10", "inspection_date": "2015-06-10", "extensions_count": 0, "measurement_type": 1, "total_floor_area": 94, "transaction_type": 1, "conservatory_type": 2, "heated_room_count": 4, "pvc_window_frames": "true", "registration_date": "2015-06-10", "sap_energy_source": {"mains_gas": "Y", "meter_type": 2, "photovoltaic_supply": {"none_or_no_details": {"pv_connection": 0, "percent_roof_area": 0}}, "wind_turbines_count": 0, "wind_turbines_terrain_type": 2}, 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"C", "party_wall_construction": 1, "wall_thickness_measured": "Y", "roof_insulation_location": 2, "roof_insulation_thickness": "250mm", "wall_insulation_thickness": "NI"}], "low_energy_lighting": 0, "solar_water_heating": "N", "habitable_room_count": 4, "heating_cost_current": {"value": 1050, "currency": "GBP"}, "insulated_door_count": 0, "co2_emissions_current": 6.8, "energy_rating_average": 60, "energy_rating_current": 41, "lighting_cost_current": {"value": 116, "currency": "GBP"}, "main_heating_controls": [{"description": {"value": "Programmer and room thermostat", "language": "1"}, "energy_efficiency_rating": 3, "environmental_efficiency_rating": 3}], "multiple_glazing_type": 1, "open_fireplaces_count": 0, "has_hot_water_cylinder": "true", "heating_cost_potential": {"value": 398, "currency": "GBP"}, "hot_water_cost_current": {"value": 301, "currency": "GBP"}, "mechanical_ventilation": 0, "percent_draughtproofed": 100, "suggested_improvements": [{"sequence": 1, "typical_saving": {"value": 429, "currency": "GBP"}, "indicative_cost": "\u00a34,000 - \u00a314,000", "improvement_type": "Q", "improvement_details": {"improvement_number": 7}, "improvement_category": 5, "energy_performance_rating": 58, "environmental_impact_rating": 51}, {"sequence": 2, "typical_saving": {"value": 68, "currency": "GBP"}, "indicative_cost": "\u00a3800 - \u00a31,200", "improvement_type": "W1", "improvement_details": {"improvement_number": 57}, "improvement_category": 5, "energy_performance_rating": 61, "environmental_impact_rating": 54}, {"sequence": 3, "typical_saving": {"value": 40, "currency": "GBP"}, "indicative_cost": "\u00a315 - \u00a330", "improvement_type": "C", "improvement_details": {"improvement_number": 3}, "improvement_category": 5, "energy_performance_rating": 62, "environmental_impact_rating": 56}, {"sequence": 4, "typical_saving": {"value": 47, "currency": "GBP"}, "indicative_cost": "\u00a370", "improvement_type": "E", "improvement_details": {"improvement_number": 35}, 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"currency": "GBP"}, "indicative_cost": "\u00a34,000 - \u00a36,000", "improvement_type": "N", "improvement_details": {"improvement_number": 19}, "improvement_category": 5, "energy_performance_rating": 76, "environmental_impact_rating": 75}, {"sequence": 9, "typical_saving": {"value": 37, "currency": "GBP"}, "indicative_cost": "\u00a31,000 - \u00a31,400", "improvement_type": "O3", "improvement_details": {"improvement_number": 56}, "improvement_category": 5, "energy_performance_rating": 77, "environmental_impact_rating": 77}, {"sequence": 10, "typical_saving": {"value": 270, "currency": "GBP"}, "indicative_cost": "\u00a35,000 - \u00a38,000", "improvement_type": "U", "improvement_details": {"improvement_number": 34}, "improvement_category": 5, "energy_performance_rating": 87, "environmental_impact_rating": 85}], "co2_emissions_potential": 1.1, "energy_rating_potential": 87, "lighting_cost_potential": {"value": 58, "currency": "GBP"}, "schema_version_original": "LIG-17.0", 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"\u00a33,000 - \u00a37,000", "improvement_type": "T", "improvement_details": {"improvement_number": 29}, "improvement_category": 5, "energy_performance_rating": 69, "environmental_impact_rating": 70}, {"sequence": 5, "typical_saving": {"value": 16, "currency": "GBP"}, "indicative_cost": "\u00a3400 - \u00a3900", "improvement_type": "T2", "improvement_details": {"improvement_number": 50}, "improvement_category": 5, "energy_performance_rating": 70, "environmental_impact_rating": 72}, {"sequence": 6, "typical_saving": {"value": 15, "currency": "GBP"}, "indicative_cost": "\u00a31,000 - \u00a31,400", "improvement_type": "O3", "improvement_details": {"improvement_number": 56}, "improvement_category": 5, "energy_performance_rating": 71, "environmental_impact_rating": 73}], "co2_emissions_potential": 1.4, "energy_rating_potential": 71, "lighting_cost_potential": {"value": 22, "currency": "GBP"}, "schema_version_original": "LIG-17.0", "alternative_improvements": [{"sequence": 1, 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"percent_draughtproofed": 80, "suggested_improvements": [{"sequence": 1, "typical_saving": {"value": 12, "currency": "GBP"}, "indicative_cost": "\u00a310", "improvement_type": "E", "improvement_details": {"improvement_number": 35}, "improvement_category": 5, "energy_performance_rating": 70, "environmental_impact_rating": 69}, {"sequence": 2, "typical_saving": {"value": 24, "currency": "GBP"}, "indicative_cost": "\u00a3350 - \u00a3450", "improvement_type": "G", "improvement_details": {"improvement_number": 14}, "improvement_category": 5, "energy_performance_rating": 71, "environmental_impact_rating": 70}, {"sequence": 3, "typical_saving": {"value": 48, "currency": "GBP"}, "indicative_cost": "\u00a32,200 - \u00a33,000", "improvement_type": "I", "improvement_details": {"improvement_number": 20}, "improvement_category": 5, "energy_performance_rating": 73, "environmental_impact_rating": 73}, {"sequence": 4, "typical_saving": {"value": 32, "currency": "GBP"}, "indicative_cost": "\u00a34,000 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"currency": "GBP"}, "main_heating_controls": [{"description": {"value": "Programmer, room thermostat and TRVs", "language": "1"}, "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}, {"description": {"value": "TRVs and bypass", "language": "1"}, "energy_efficiency_rating": 3, "environmental_efficiency_rating": 3}], "multiple_glazing_type": 1, "open_fireplaces_count": 0, "has_hot_water_cylinder": "true", "heating_cost_potential": {"value": 930, "currency": "GBP"}, "hot_water_cost_current": {"value": 271, "currency": "GBP"}, "mechanical_ventilation": 0, "percent_draughtproofed": 20, "suggested_improvements": [{"sequence": 1, "typical_saving": {"value": 462, "currency": "GBP"}, "indicative_cost": "\u00a34,000 - \u00a314,000", "improvement_type": "Q", "improvement_details": {"improvement_number": 7}, "improvement_category": 5, "energy_performance_rating": 55, "environmental_impact_rating": 47}, {"sequence": 2, "typical_saving": {"value": 106, "currency": "GBP"}, 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"energy_performance_rating": 67, "environmental_impact_rating": 60}, {"sequence": 6, "typical_saving": {"value": 72, "currency": "GBP"}, "indicative_cost": "\u00a34,000 - \u00a36,000", "improvement_type": "N", "improvement_details": {"improvement_number": 19}, "improvement_category": 5, "energy_performance_rating": 69, "environmental_impact_rating": 63}, {"sequence": 7, "typical_saving": {"value": 256, "currency": "GBP"}, "indicative_cost": "\u00a35,000 - \u00a38,000", "improvement_type": "U", "improvement_details": {"improvement_number": 34}, "improvement_category": 5, "energy_performance_rating": 76, "environmental_impact_rating": 69}, {"sequence": 8, "typical_saving": {"value": 530, "currency": "GBP"}, "indicative_cost": "\u00a315,000 - \u00a325,000", "improvement_type": "V2", "improvement_details": {"improvement_number": 44}, "improvement_category": 5, "energy_performance_rating": 90, "environmental_impact_rating": 81}], "co2_emissions_potential": 2.8, "energy_rating_potential": 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"percent_roof_area": 0}}, "wind_turbines_count": 0, "wind_turbines_terrain_type": 3}, "secondary_heating": {"description": {"value": "Room heaters, dual fuel (mineral and wood)", "language": "1"}, "energy_efficiency_rating": 0, "environmental_efficiency_rating": 0}, "sap_building_parts": [{"identifier": "Main Dwelling", "wall_dry_lined": "N", "wall_thickness": 290, "floor_heat_loss": 7, "roof_construction": 4, "wall_construction": 4, "building_part_number": 1, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.35, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 31.72, "quantity": "square metres"}, "party_wall_length": {"value": 12.2, "quantity": "metres"}, "floor_construction": 1, "heat_loss_perimeter": {"value": 5.2, "quantity": "metres"}}, {"floor": 1, "room_height": {"value": 2.24, "quantity": "metres"}, "total_floor_area": {"value": 31.72, "quantity": "square metres"}, "party_wall_length": {"value": 12.2, "quantity": "metres"}, "heat_loss_perimeter": {"value": 10.4, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "C", "party_wall_construction": 0, "wall_thickness_measured": "Y", "roof_insulation_location": 2, "roof_insulation_thickness": "75mm", "wall_insulation_thickness": "NI"}, {"identifier": "Extension", "wall_dry_lined": "N", "wall_thickness": 290, "floor_heat_loss": 7, "roof_construction": 5, "wall_construction": 4, "building_part_number": 2, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.35, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 8.32, "quantity": "square metres"}, "party_wall_length": {"value": 1.6, "quantity": "metres"}, "floor_construction": 1, "heat_loss_perimeter": {"value": 6.8, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "C", "party_wall_construction": 0, "wall_thickness_measured": "Y", "roof_insulation_location": 4, "roof_insulation_thickness": "ND", "wall_insulation_thickness": 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{"floor": 1, "room_height": {"value": 2.42, "quantity": "metres"}, "total_floor_area": {"value": 49.6, "quantity": "square metres"}, "party_wall_length": 0, "heat_loss_perimeter": {"value": 20.4, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "H", "party_wall_construction": 0, "wall_thickness_measured": "N", "roof_insulation_location": 2, "roof_insulation_thickness": "250mm"}, {"identifier": "Extension 1", "wall_dry_lined": "N", "floor_heat_loss": 7, "roof_construction": 5, "wall_construction": 4, "building_part_number": 2, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.42, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 16, "quantity": "square metres"}, "party_wall_length": 0, "floor_construction": 1, "heat_loss_perimeter": {"value": 12, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "K", "party_wall_construction": 0, "wall_thickness_measured": "N", "roof_insulation_location": 4, 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"main_heating_control": 2107, "main_heating_category": 2, "main_heating_fraction": 1, "central_heating_pump_age": 0, "main_heating_data_source": 1, "main_heating_index_number": 16495}], "immersion_heating_type": "NA", "secondary_heating_type": 604, "cylinder_insulation_type": 1, "has_fixed_air_conditioning": "false", "cylinder_insulation_thickness": 25}, "sap_version": 9.92, "schema_type": "RdSAP-Schema-17.0", "uprn_source": "Energy Assessor", "country_code": "EAW", "main_heating": [{"description": {"value": "Boiler and radiators, mains gas", "language": "1"}, "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}], "dwelling_type": {"value": "Mid-terrace house", "language": "1"}, "language_code": 1, "property_type": 0, "address_line_1": "6, Dunmore Street", "assessment_type": "RdSAP", "completion_date": "2015-09-10", "inspection_date": "2015-09-10", "extensions_count": 1, "measurement_type": 1, "total_floor_area": 62, "transaction_type": 1, "conservatory_type": 1, 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1, "room_height": {"value": 2.65, "quantity": "metres"}, "total_floor_area": {"value": 26.97, "quantity": "square metres"}, "party_wall_length": {"value": 14.7, "quantity": "metres"}, "heat_loss_perimeter": {"value": 5.3, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "A", "party_wall_construction": 1, "wall_thickness_measured": "Y", "roof_insulation_location": 2, "roof_insulation_thickness": "150mm", "wall_insulation_thickness": "NI"}, {"identifier": "Extension 1", "wall_dry_lined": "N", "wall_thickness": 260, "floor_heat_loss": 7, "roof_construction": 8, "wall_construction": 3, "building_part_number": 2, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.23, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 4.24, "quantity": "square metres"}, "party_wall_length": 0, "floor_construction": 1, "heat_loss_perimeter": {"value": 6.2, "quantity": "metres"}}, {"floor": 1, "room_height": {"value": 2.62, "quantity": 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{"value": 325, "currency": "GBP"}, "hot_water_cost_current": {"value": 200, "currency": "GBP"}, "mechanical_ventilation": 0, "percent_draughtproofed": 50, "suggested_improvements": [{"sequence": 1, "typical_saving": {"value": 27, "currency": "GBP"}, "indicative_cost": "\u00a3850 - \u00a31,500", "improvement_type": "A2", "improvement_details": {"improvement_number": 45}, "improvement_category": 5, "energy_performance_rating": 51, "environmental_impact_rating": 44}, {"sequence": 2, "typical_saving": {"value": 217, "currency": "GBP"}, "indicative_cost": "\u00a34,000 - \u00a314,000", "improvement_type": "Q", "improvement_details": {"improvement_number": 7}, "improvement_category": 5, "energy_performance_rating": 62, "environmental_impact_rating": 57}, {"sequence": 3, "typical_saving": {"value": 13, "currency": "GBP"}, "indicative_cost": "\u00a315 - \u00a330", "improvement_type": "C", "improvement_details": {"improvement_number": 3}, "improvement_category": 5, "energy_performance_rating": 62, "environmental_impact_rating": 57}, {"sequence": 4, "typical_saving": {"value": 10, "currency": "GBP"}, "indicative_cost": "\u00a380 - \u00a3120", "improvement_type": "D", "improvement_details": {"improvement_number": 10}, "improvement_category": 5, "energy_performance_rating": 63, "environmental_impact_rating": 58}, {"sequence": 5, "typical_saving": {"value": 10, "currency": "GBP"}, "indicative_cost": "\u00a310", "improvement_type": "E", "improvement_details": {"improvement_number": 35}, "improvement_category": 5, "energy_performance_rating": 63, "environmental_impact_rating": 59}, {"sequence": 6, "typical_saving": {"value": 44, "currency": "GBP"}, "indicative_cost": "\u00a3350 - \u00a3450", "improvement_type": "G", "improvement_details": {"improvement_number": 14}, "improvement_category": 5, "energy_performance_rating": 66, "environmental_impact_rating": 62}, {"sequence": 7, "typical_saving": {"value": 128, "currency": "GBP"}, "indicative_cost": "\u00a32,200 - \u00a33,000", "improvement_type": "I", "improvement_details": {"improvement_number": 20}, "improvement_category": 5, "energy_performance_rating": 72, "environmental_impact_rating": 72}, {"sequence": 8, "typical_saving": {"value": 43, "currency": "GBP"}, "indicative_cost": "\u00a34,000 - \u00a36,000", "improvement_type": "N", "improvement_details": {"improvement_number": 19}, "improvement_category": 5, "energy_performance_rating": 74, "environmental_impact_rating": 75}, {"sequence": 9, "typical_saving": {"value": 33, "currency": "GBP"}, "indicative_cost": "\u00a33,300 - \u00a36,500", "improvement_type": "O", "improvement_details": {"improvement_number": 8}, "improvement_category": 5, "energy_performance_rating": 76, "environmental_impact_rating": 77}, {"sequence": 10, "typical_saving": {"value": 284, "currency": "GBP"}, "indicative_cost": "\u00a35,000 - \u00a38,000", "improvement_type": "U", "improvement_details": {"improvement_number": 34}, "improvement_category": 5, "energy_performance_rating": 88, "environmental_impact_rating": 88}], "co2_emissions_potential": 0.6, "energy_rating_potential": 88, "lighting_cost_potential": {"value": 42, "currency": "GBP"}, "schema_version_original": "LIG-17.0", "alternative_improvements": [{"sequence": 1, "typical_saving": {"value": 58, "currency": "GBP"}, "improvement_type": "J2", "improvement_details": {"improvement_number": 54}, "improvement_category": 6, "energy_performance_rating": 66, "environmental_impact_rating": 92}, {"sequence": 2, "typical_saving": {"value": 30, "currency": "GBP"}, "improvement_type": "Z1", "improvement_details": {"improvement_number": 51}, "improvement_category": 6, "energy_performance_rating": 66, "environmental_impact_rating": 75}], "hot_water_cost_potential": {"value": 68, "currency": "GBP"}, "renewable_heat_incentive": {"water_heating": 2643, "impact_of_loft_insulation": -141, "impact_of_solid_wall_insulation": -3134, "space_heating_existing_dwelling": 8366}, "energy_consumption_current": 385, 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"emitter_temperature": "NA", "main_heating_number": 1, "main_heating_control": 2401, "main_heating_category": 7, "main_heating_fraction": 1, "sap_main_heating_code": 401, "main_heating_data_source": 2}], "immersion_heating_type": 2, "cylinder_insulation_type": 1, "has_fixed_air_conditioning": "false", "cylinder_insulation_thickness": 25}, "sap_version": 9.92, "schema_type": "RdSAP-Schema-17.0", "uprn_source": "Energy Assessor", "country_code": "EAW", "main_heating": [{"description": {"value": "Electric storage heaters", "language": "1"}, "energy_efficiency_rating": 3, "environmental_efficiency_rating": 1}], "dwelling_type": {"value": "end-terrace house", "language": "1"}, "language_code": 1, "property_type": 0, "address_line_1": "10, Watford Avenue", "assessment_type": "RdSAP", "completion_date": "2015-08-13", "inspection_date": "2015-08-10", "extensions_count": 1, "measurement_type": 1, "total_floor_area": 62, "transaction_type": 8, "conservatory_type": 1, "heated_room_count": 4, "pvc_window_frames": "true", "registration_date": "2015-08-13", "sap_energy_source": {"mains_gas": "N", "meter_type": 1, "photovoltaic_supply": {"none_or_no_details": {"pv_connection": 0, "percent_roof_area": 0}}, "wind_turbines_count": 0, "wind_turbines_terrain_type": 2}, "secondary_heating": {"description": {"value": "Portable electric heaters (assumed)", "language": "1"}, "energy_efficiency_rating": 0, "environmental_efficiency_rating": 0}, "sap_building_parts": [{"identifier": "Main Dwelling", "wall_dry_lined": "N", "floor_heat_loss": 7, "roof_construction": 4, "wall_construction": 4, "building_part_number": 1, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.5, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 28.51, "quantity": "square metres"}, "party_wall_length": {"value": 5.9, "quantity": "metres"}, "floor_construction": 2, "heat_loss_perimeter": {"value": 10.48, "quantity": "metres"}}, {"floor": 1, "room_height": {"value": 2.5, 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"sap_version": 9.92, "schema_type": "RdSAP-Schema-17.0", "uprn_source": "Energy Assessor", "country_code": "EAW", "main_heating": [{"description": "Boiler and radiators, mains gas", "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}], "dwelling_type": "Detached house", "language_code": 1, "property_type": 0, "address_line_1": "26, Pipers Field", "address_line_2": "Ridgewood", "assessment_type": "RdSAP", "completion_date": "2015-10-01", "inspection_date": "2015-10-01", "extensions_count": 1, "measurement_type": 1, "total_floor_area": 131, "transaction_type": 5, "conservatory_type": 1, "heated_room_count": 6, "registration_date": "2015-10-01", "sap_energy_source": {"mains_gas": "Y", "meter_type": 3, "photovoltaic_supply": {"none_or_no_details": {"pv_connection": 0, "percent_roof_area": 0}}, "wind_turbines_count": 0, "wind_turbines_terrain_type": 2}, "secondary_heating": {"description": "Room heaters, mains gas", "energy_efficiency_rating": 0, "environmental_efficiency_rating": 0}, "sap_building_parts": [{"identifier": "Main Dwelling", "wall_u_value": 0.99, "wall_dry_lined": "N", "wall_thickness": 290, "floor_heat_loss": 7, "roof_construction": 4, "wall_construction": 4, "building_part_number": 1, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.36, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 65.98, "quantity": "square metres"}, "party_wall_length": {"value": 0, "quantity": "metres"}, "floor_construction": 1, "heat_loss_perimeter": {"value": 42.14, "quantity": "metres"}}, {"floor": 1, "room_height": {"value": 2.36, "quantity": "metres"}, "total_floor_area": {"value": 54.89, "quantity": "square metres"}, "party_wall_length": {"value": 0, "quantity": "metres"}, "heat_loss_perimeter": {"value": 26.57, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "G", "party_wall_construction": "NA", "wall_thickness_measured": "Y", "roof_insulation_location": 2, "roof_insulation_thickness": "100mm"}, {"identifier": "Extension 1", "wall_u_value": 0.99, "wall_dry_lined": "N", "wall_thickness": 290, "floor_heat_loss": 2, "roof_construction": 4, "wall_construction": 4, "building_part_number": 2, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.36, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 10.41, "quantity": "square metres"}, "party_wall_length": {"value": 0, "quantity": "metres"}, "floor_construction": 2, "heat_loss_perimeter": {"value": 6.57, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "G", "party_wall_construction": "NA", "wall_thickness_measured": "Y", "roof_insulation_location": 2, "roof_insulation_thickness": "100mm"}], "low_energy_lighting": 0, "solar_water_heating": "N", "habitable_room_count": 6, "heating_cost_current": {"value": 1295, "currency": "GBP"}, "insulated_door_count": 0, "co2_emissions_current": 7.6, "energy_rating_average": 60, "energy_rating_current": 50, "lighting_cost_current": {"value": 146, "currency": "GBP"}, "main_heating_controls": [{"description": "Programmer and room thermostat", "energy_efficiency_rating": 3, "environmental_efficiency_rating": 3}], "multiple_glazing_type": 2, "open_fireplaces_count": 0, "has_hot_water_cylinder": "true", "heating_cost_potential": {"value": 648, "currency": "GBP"}, "hot_water_cost_current": {"value": 216, "currency": "GBP"}, "mechanical_ventilation": 0, "percent_draughtproofed": 100, "suggested_improvements": [{"sequence": 1, "typical_saving": {"value": 53, "currency": "GBP"}, "indicative_cost": 350, "improvement_type": "A", "improvement_details": {"improvement_number": 5}, "improvement_category": 5, "energy_performance_rating": 52, "environmental_impact_rating": 43}, {"sequence": 2, "typical_saving": {"value": 311, "currency": "GBP"}, "indicative_cost": "1,500", "improvement_type": "B", "improvement_details": {"improvement_number": 6}, "improvement_category": 5, "energy_performance_rating": 61, "environmental_impact_rating": 52}, {"sequence": 3, "typical_saving": {"value": 126, "currency": "GBP"}, "indicative_cost": "6,000", "improvement_type": "W2", "improvement_details": {"improvement_number": 58}, "improvement_category": 5, "energy_performance_rating": 64, "environmental_impact_rating": 57}, {"sequence": 4, "typical_saving": {"value": 57, "currency": "GBP"}, "indicative_cost": 120, "improvement_type": "E", "improvement_details": {"improvement_number": 35}, "improvement_category": 5, "energy_performance_rating": 66, "environmental_impact_rating": 58}, {"sequence": 5, "typical_saving": {"value": 45, "currency": "GBP"}, "indicative_cost": 450, "improvement_type": "G", "improvement_details": {"improvement_number": 13}, "improvement_category": 5, "energy_performance_rating": 67, "environmental_impact_rating": 60}, {"sequence": 6, "typical_saving": {"value": 215, "currency": "GBP"}, "indicative_cost": "3,000", "improvement_type": "I", "improvement_details": {"improvement_number": 20}, "improvement_category": 5, "energy_performance_rating": 73, "environmental_impact_rating": 70}, {"sequence": 7, "typical_saving": {"value": 50, "currency": "GBP"}, "indicative_cost": "6,000", "improvement_type": "N", "improvement_details": {"improvement_number": 19}, "improvement_category": 5, "energy_performance_rating": 75, "environmental_impact_rating": 71}, {"sequence": 8, "typical_saving": {"value": 284, "currency": "GBP"}, "indicative_cost": "8,000", "improvement_type": "U", "improvement_details": {"improvement_number": 34}, "improvement_category": 5, "energy_performance_rating": 82, "environmental_impact_rating": 78}], "co2_emissions_potential": 2.4, "energy_rating_potential": 82, "lighting_cost_potential": {"value": 73, "currency": "GBP"}, "schema_version_original": "LIG-17.0", "alternative_improvements": [{"sequence": 1, "typical_saving": {"value": 26, "currency": "GBP"}, "improvement_type": "Q2", "improvement_details": {"improvement_number": 55}, "improvement_category": 6, "energy_performance_rating": 61, "environmental_impact_rating": 53}, {"sequence": 2, "typical_saving": {"value": 94, "currency": "GBP"}, "improvement_type": "J2", "improvement_details": {"improvement_number": 54}, "improvement_category": 6, "energy_performance_rating": 67, "environmental_impact_rating": 90}, {"sequence": 3, "typical_saving": {"value": 94, "currency": "GBP"}, "improvement_type": "Z1", "improvement_details": {"improvement_number": 51}, "improvement_category": 6, "energy_performance_rating": 68, "environmental_impact_rating": 75}, {"sequence": 4, "typical_saving": {"value": 285, "currency": "GBP"}, "improvement_type": "Z3", "improvement_details": {"improvement_number": 53}, "improvement_category": 6, "energy_performance_rating": 76, "environmental_impact_rating": 71}], "hot_water_cost_potential": {"value": 79, "currency": "GBP"}, "renewable_heat_incentive": {"water_heating": 3146, "impact_of_loft_insulation": -769, "impact_of_cavity_insulation": -4557, "space_heating_existing_dwelling": 17150}, "energy_consumption_current": 330, "has_fixed_air_conditioning": "false", "multiple_glazed_proportion": 100, "calculation_software_version": "2.05r04", "energy_consumption_potential": 102, "environmental_impact_current": 42, "fixed_lighting_outlets_count": 24, "current_energy_efficiency_band": "E", "environmental_impact_potential": 78, "has_heated_separate_conservatory": "false", "potential_energy_efficiency_band": "B", "co2_emissions_current_per_floor_area": 58, "low_energy_fixed_lighting_outlets_count": 0}
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"heat_loss_perimeter": {"value": 5.59, "quantity": "metres"}}, {"floor": 2, "room_height": {"value": 2.7, "quantity": "metres"}, "total_floor_area": {"value": 23.14, "quantity": "square metres"}, "party_wall_length": {"value": 13.87, "quantity": "metres"}, "heat_loss_perimeter": {"value": 5.59, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "B", "party_wall_construction": 0, "wall_thickness_measured": "Y", "roof_insulation_location": 4, "roof_insulation_thickness": "ND", "wall_insulation_thickness": "NI"}], "low_energy_lighting": 88, "solar_water_heating": "N", "habitable_room_count": 4, "heating_cost_current": {"value": 1085, "currency": "GBP"}, "insulated_door_count": 0, "co2_emissions_current": 5.5, "energy_rating_average": 60, "energy_rating_current": 51, "lighting_cost_current": {"value": 62, "currency": "GBP"}, "main_heating_controls": [{"description": {"value": "Programmer, TRVs and bypass", "language": "1"}, "energy_efficiency_rating": 3, 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"indicative_cost": "\u00a3350 - \u00a3450", "improvement_type": "G", "improvement_details": {"improvement_number": 14}, "improvement_category": 5, "energy_performance_rating": 69, "environmental_impact_rating": 67}, {"sequence": 4, "typical_saving": {"value": 60, "currency": "GBP"}, "indicative_cost": "\u00a32,200 - \u00a33,000", "improvement_type": "I", "improvement_details": {"improvement_number": 20}, "improvement_category": 5, "energy_performance_rating": 71, "environmental_impact_rating": 70}, {"sequence": 5, "typical_saving": {"value": 34, "currency": "GBP"}, "indicative_cost": "\u00a34,000 - \u00a36,000", "improvement_type": "N", "improvement_details": {"improvement_number": 19}, "improvement_category": 5, "energy_performance_rating": 72, "environmental_impact_rating": 72}, {"sequence": 6, "typical_saving": {"value": 250, "currency": "GBP"}, "indicative_cost": "\u00a35,000 - \u00a38,000", "improvement_type": "U", "improvement_details": {"improvement_number": 34}, 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"environmental_impact_rating": 70}], "hot_water_cost_potential": {"value": 72, "currency": "GBP"}, "renewable_heat_incentive": {"water_heating": 2167, "impact_of_loft_insulation": -502, "impact_of_solid_wall_insulation": -1703, "space_heating_existing_dwelling": 14398}, "energy_consumption_current": 358, "has_fixed_air_conditioning": "false", "multiple_glazed_proportion": 100, "calculation_software_version": "9.0.0", "energy_consumption_potential": 118, "environmental_impact_current": 46, "fixed_lighting_outlets_count": 8, "current_energy_efficiency_band": "E", "environmental_impact_potential": 81, "has_heated_separate_conservatory": "false", "potential_energy_efficiency_band": "B", "co2_emissions_current_per_floor_area": 63, "low_energy_fixed_lighting_outlets_count": 7}
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{"description": {"value": "Fully double glazed", "language": "1"}, "energy_efficiency_rating": 3, "environmental_efficiency_rating": 3}, "addendum": {"addendum_numbers": [11]}, "lighting": {"description": {"value": "Low energy lighting in 30% of fixed outlets", "language": "1"}, "energy_efficiency_rating": 3, "environmental_efficiency_rating": 3}, "postcode": "B90 1NH", "hot_water": {"description": {"value": "From main system", "language": "1"}, "energy_efficiency_rating": 3, "environmental_efficiency_rating": 3}, "post_town": "SOLIHULL", "built_form": 2, "created_at": "2015-03-19 16:08:07.000000", "door_count": 3, "glazed_area": 1, "glazing_gap": "16+", "region_code": 1, "report_type": 2, "sap_heating": {"cylinder_size": 2, "water_heating_code": 901, "water_heating_fuel": 26, "cylinder_thermostat": "Y", "instantaneous_wwhrs": {"rooms_with_bath_and_or_shower": 1, "rooms_with_mixer_shower_no_bath": 0, "rooms_with_bath_and_mixer_shower": 0}, "main_heating_details": [{"has_fghrs": "N", "main_fuel_type": 26, "boiler_flue_type": 1, "heat_emitter_type": 1, "emitter_temperature": "NA", "main_heating_number": 1, "main_heating_control": 2104, "main_heating_category": 2, "main_heating_fraction": 1, "central_heating_pump_age": 1, "main_heating_data_source": 1, "main_heating_index_number": 16495}], "immersion_heating_type": "NA", "cylinder_insulation_type": 1, "has_fixed_air_conditioning": "false", "cylinder_insulation_thickness": 25}, "sap_version": 9.92, "schema_type": "RdSAP-Schema-17.0", "uprn_source": "Energy Assessor", "country_code": "EAW", "main_heating": [{"description": {"value": "Boiler and radiators, mains gas", "language": "1"}, "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}], "dwelling_type": {"value": "Semi-detached house", "language": "1"}, "language_code": 1, "property_type": 0, "address_line_1": "48, Grafton Road", "address_line_2": "Shirley", "assessment_type": "RdSAP", "completion_date": "2015-03-19", "inspection_date": "2015-03-19", 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7, "quantity": "metres"}, "floor_construction": 2, "heat_loss_perimeter": {"value": 14.48, "quantity": "metres"}}, {"floor": 1, "room_height": {"value": 2.35, "quantity": "metres"}, "total_floor_area": {"value": 37.94, "quantity": "square metres"}, "party_wall_length": {"value": 7, "quantity": "metres"}, "heat_loss_perimeter": {"value": 17.84, "quantity": "metres"}}], "wall_insulation_type": 2, "construction_age_band": "E", "party_wall_construction": 2, "wall_thickness_measured": "Y", "roof_insulation_location": 2, "roof_insulation_thickness": "50mm", "wall_insulation_thickness": "NI"}, {"identifier": "Extension", "wall_dry_lined": "N", "wall_thickness": 280, "floor_heat_loss": 7, "roof_construction": 1, "wall_construction": 4, "building_part_number": 2, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.26, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 4.7, "quantity": "square metres"}, "party_wall_length": 0, "floor_construction": 1, 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28.49, "quantity": "square metres"}, "party_wall_length": {"value": 15.4, "quantity": "metres"}, "floor_construction": 1, "heat_loss_perimeter": {"value": 13.4, "quantity": "metres"}}, {"floor": 1, "room_height": {"value": 2.6, "quantity": "metres"}, "total_floor_area": {"value": 28.49, "quantity": "square metres"}, "party_wall_length": {"value": 15.4, "quantity": "metres"}, "heat_loss_perimeter": {"value": 7.4, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "A", "party_wall_construction": 0, "wall_thickness_measured": "Y", "roof_insulation_location": 5, "roof_insulation_thickness": "ND", "wall_insulation_thickness": "NI"}, {"identifier": "Extension 1", "wall_dry_lined": "N", "wall_thickness": 280, "floor_heat_loss": 7, "roof_construction": 5, "wall_construction": 4, "building_part_number": 2, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.5, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 6.63, "quantity": 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"roof_insulation_thickness": "ND", "wall_insulation_thickness": "NI"}], "low_energy_lighting": 0, "solar_water_heating": "N", "habitable_room_count": 3, "heating_cost_current": {"value": 1091, "currency": "GBP"}, "insulated_door_count": 0, "co2_emissions_current": 5.9, "energy_rating_average": 60, "energy_rating_current": 38, "lighting_cost_current": {"value": 93, "currency": "GBP"}, "main_heating_controls": [{"description": {"value": "Programmer and room thermostat", "language": "1"}, "energy_efficiency_rating": 3, "environmental_efficiency_rating": 3}], "multiple_glazing_type": 1, "open_fireplaces_count": 0, "has_hot_water_cylinder": "true", "heating_cost_potential": {"value": 571, "currency": "GBP"}, "hot_water_cost_current": {"value": 253, "currency": "GBP"}, "mechanical_ventilation": 0, "percent_draughtproofed": 87, "suggested_improvements": [{"sequence": 1, "typical_saving": {"value": 170, "currency": "GBP"}, "indicative_cost": "\u00a3100 - \u00a3350", "improvement_type": "A", 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113, "currency": "GBP"}, "improvement_type": "Z3", "improvement_details": {"improvement_number": 53}, "improvement_category": 6, "energy_performance_rating": 70, "environmental_impact_rating": 64}], "hot_water_cost_potential": {"value": 70, "currency": "GBP"}, "renewable_heat_incentive": {"water_heating": 4300, "impact_of_loft_insulation": -3405, "impact_of_cavity_insulation": -992, "impact_of_solid_wall_insulation": -3327, "space_heating_existing_dwelling": 15909}, "energy_consumption_current": 541, "has_fixed_air_conditioning": "false", "multiple_glazed_proportion": 100, "calculation_software_version": "2.0.0.0", "energy_consumption_potential": 158, "environmental_impact_current": 38, "fixed_lighting_outlets_count": 5, "windows_transmission_details": {"u_value": 3.1, "data_source": 2, "solar_transmittance": 0.76}, "current_energy_efficiency_band": "F", "environmental_impact_potential": 82, "has_heated_separate_conservatory": "false", "potential_energy_efficiency_band": "B", 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"energy_performance_rating": 42, "environmental_impact_rating": 59}, {"sequence": 3, "typical_saving": {"value": 21, "currency": "GBP"}, "indicative_cost": "\u00a335", "improvement_type": "E", "improvement_details": {"improvement_number": 35}, "improvement_category": 5, "energy_performance_rating": 43, "environmental_impact_rating": 60}, {"sequence": 4, "typical_saving": {"value": 71, "currency": "GBP"}, "indicative_cost": "\u00a34,000 - \u00a36,000", "improvement_type": "N", "improvement_details": {"improvement_number": 19}, "improvement_category": 5, "energy_performance_rating": 46, "environmental_impact_rating": 63}, {"sequence": 5, "typical_saving": {"value": 59, "currency": "GBP"}, "indicative_cost": "\u00a31,000 - \u00a31,400", "improvement_type": "O3", "improvement_details": {"improvement_number": 56}, "improvement_category": 5, "energy_performance_rating": 48, "environmental_impact_rating": 65}, {"sequence": 6, "typical_saving": {"value": 23, "currency": "GBP"}, 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\u00a36,000", "improvement_type": "W2", "improvement_details": {"improvement_number": 58}, "improvement_category": 5, "energy_performance_rating": 65, "environmental_impact_rating": 62}, {"sequence": 2, "typical_saving": {"value": 28, "currency": "GBP"}, "indicative_cost": "\u00a330", "improvement_type": "E", "improvement_details": {"improvement_number": 35}, "improvement_category": 5, "energy_performance_rating": 66, "environmental_impact_rating": 63}, {"sequence": 3, "typical_saving": {"value": 101, "currency": "GBP"}, "indicative_cost": "\u00a32,200 - \u00a33,000", "improvement_type": "I", "improvement_details": {"improvement_number": 20}, "improvement_category": 5, "energy_performance_rating": 71, "environmental_impact_rating": 69}, {"sequence": 4, "typical_saving": {"value": 42, "currency": "GBP"}, "indicative_cost": "\u00a34,000 - \u00a36,000", "improvement_type": "N", "improvement_details": {"improvement_number": 19}, "improvement_category": 5, "energy_performance_rating": 73, "environmental_impact_rating": 72}, {"sequence": 5, "typical_saving": {"value": 33, "currency": "GBP"}, "indicative_cost": "\u00a31,000 - \u00a31,400", "improvement_type": "O3", "improvement_details": {"improvement_number": 56}, "improvement_category": 5, "energy_performance_rating": 74, "environmental_impact_rating": 74}, {"sequence": 6, "typical_saving": {"value": 276, "currency": "GBP"}, "indicative_cost": "\u00a35,000 - \u00a38,000", "improvement_type": "U", "improvement_details": {"improvement_number": 34}, "improvement_category": 5, "energy_performance_rating": 86, "environmental_impact_rating": 85}], "co2_emissions_potential": 1.2, "energy_rating_potential": 86, "lighting_cost_potential": {"value": 44, "currency": "GBP"}, "schema_version_original": "LIG-17.0", "alternative_improvements": [{"improvement": {"sequence": 1, "typical_saving": {"value": 97, "currency": "GBP"}, "improvement_type": "Z3", "improvement_details": {"improvement_number": 53}, "improvement_category": 6, "energy_performance_rating": 71, "environmental_impact_rating": 66}}], "hot_water_cost_potential": {"value": 68, "currency": "GBP"}, "renewable_heat_incentive": {"water_heating": 2535, "space_heating_existing_dwelling": 8194}, "energy_consumption_current": 306, "has_fixed_air_conditioning": "false", "multiple_glazed_proportion": 100, "calculation_software_version": "9.0.0", "energy_consumption_potential": 96, "environmental_impact_current": 56, "fixed_lighting_outlets_count": 8, "current_energy_efficiency_band": "D", "environmental_impact_potential": 85, "has_heated_separate_conservatory": "false", "potential_energy_efficiency_band": "B", "co2_emissions_current_per_floor_area": 54, "low_energy_fixed_lighting_outlets_count": 2}
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{"description": {"value": "Low energy lighting in 64% of fixed outlets", "language": "1"}, "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}, "postcode": "TS4 3EU", "hot_water": {"description": {"value": "From main system", "language": "1"}, "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}, "post_town": "MIDDLESBROUGH", "built_form": 2, "created_at": "2015-01-12 14:59:28.000000", "door_count": 2, "glazed_area": 1, "region_code": 7, "report_type": 2, "sap_heating": {"cylinder_size": 2, "water_heating_code": 901, "water_heating_fuel": 26, "cylinder_thermostat": "Y", "instantaneous_wwhrs": {"rooms_with_bath_and_or_shower": 1, "rooms_with_mixer_shower_no_bath": 0, "rooms_with_bath_and_mixer_shower": 1}, "secondary_fuel_type": 26, "main_heating_details": [{"has_fghrs": "N", "main_fuel_type": 26, "boiler_flue_type": 1, "fan_flue_present": "N", "heat_emitter_type": 1, "emitter_temperature": "NA", "main_heating_number": 1, "main_heating_control": 2101, "main_heating_category": 2, "main_heating_fraction": 1, "central_heating_pump_age": 1, "main_heating_data_source": 1, "main_heating_index_number": 9777}], "immersion_heating_type": "NA", "secondary_heating_type": 603, "cylinder_insulation_type": 1, "has_fixed_air_conditioning": "false", "cylinder_insulation_thickness": 25}, "sap_version": 9.92, "schema_type": "RdSAP-Schema-17.0", "uprn_source": "Energy Assessor", "country_code": "EAW", "main_heating": [{"description": {"value": "Boiler and radiators, mains gas", "language": "1"}, "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}], "dwelling_type": {"value": "Semi-detached house", "language": "1"}, "language_code": 1, "property_type": 0, "address_line_1": "69, Grassington Road", "assessment_type": "RdSAP", "completion_date": "2015-01-12", "inspection_date": "2015-01-12", "extensions_count": 1, "measurement_type": 1, "total_floor_area": 100, "transaction_type": 2, "conservatory_type": 1, "heated_room_count": 5, "pvc_window_frames": "false", "registration_date": "2015-01-12", "sap_energy_source": {"mains_gas": "Y", "meter_type": 2, "photovoltaic_supply": {"none_or_no_details": {"pv_connection": 0, "percent_roof_area": 0}}, "wind_turbines_count": 0, "wind_turbines_terrain_type": 1}, "secondary_heating": {"description": {"value": "Room heaters, mains gas", "language": "1"}, "energy_efficiency_rating": 0, "environmental_efficiency_rating": 0}, "sap_building_parts": [{"identifier": "Main Dwelling", "wall_dry_lined": "N", "wall_thickness": 280, "floor_heat_loss": 7, "roof_construction": 4, "wall_construction": 4, "building_part_number": 1, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.5, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 43.38, "quantity": "square metres"}, "party_wall_length": 0, "floor_construction": 1, "heat_loss_perimeter": {"value": 13.15, "quantity": "metres"}}, {"floor": 1, "room_height": {"value": 2.44, "quantity": "metres"}, "total_floor_area": {"value": 43.38, "quantity": "square metres"}, "party_wall_length": 0, "heat_loss_perimeter": {"value": 20.78, "quantity": "metres"}}], "wall_insulation_type": 2, "construction_age_band": "D", "party_wall_construction": 0, "wall_thickness_measured": "Y", "roof_insulation_location": 2, "roof_insulation_thickness": "50mm", "wall_insulation_thickness": "NI"}, {"identifier": "Extension", "wall_dry_lined": "N", "wall_thickness": 120, "floor_heat_loss": 7, "roof_construction": 1, "wall_construction": 3, "building_part_number": 2, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.35, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 13.57, "quantity": "square metres"}, "party_wall_length": 0, "floor_construction": 1, "heat_loss_perimeter": {"value": 10.59, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "H", "party_wall_construction": 0, "wall_thickness_measured": "Y", "roof_insulation_location": 4, "roof_insulation_thickness": "ND", "wall_insulation_thickness": "NI"}], "low_energy_lighting": 64, "solar_water_heating": "N", "habitable_room_count": 5, "heating_cost_current": {"value": 854, "currency": "GBP"}, "insulated_door_count": 0, "co2_emissions_current": 5.0, "energy_rating_average": 60, "energy_rating_current": 61, "lighting_cost_current": {"value": 83, "currency": "GBP"}, "main_heating_controls": [{"description": {"value": "No time or thermostatic control of room temperature", "language": "1"}, "energy_efficiency_rating": 1, "environmental_efficiency_rating": 1}], "multiple_glazing_type": 1, "open_fireplaces_count": 0, "has_hot_water_cylinder": "true", "heating_cost_potential": {"value": 560, "currency": "GBP"}, "hot_water_cost_current": {"value": 176, "currency": "GBP"}, "mechanical_ventilation": 0, "percent_draughtproofed": 60, "suggested_improvements": [{"sequence": 1, "typical_saving": {"value": 67, "currency": "GBP"}, "indicative_cost": "\u00a3100 - \u00a3350", "improvement_type": "A", "improvement_details": {"improvement_number": 5}, "improvement_category": 5, "energy_performance_rating": 63, "environmental_impact_rating": 56}, {"sequence": 2, "typical_saving": {"value": 66, "currency": "GBP"}, "indicative_cost": "\u00a34,000 - \u00a36,000", "improvement_type": "W2", "improvement_details": {"improvement_number": 58}, "improvement_category": 5, "energy_performance_rating": 65, "environmental_impact_rating": 59}, {"sequence": 3, "typical_saving": {"value": 13, "currency": "GBP"}, "indicative_cost": "\u00a380 - \u00a3120", "improvement_type": "D", "improvement_details": {"improvement_number": 10}, "improvement_category": 5, "energy_performance_rating": 66, "environmental_impact_rating": 60}, {"sequence": 4, "typical_saving": {"value": 18, "currency": "GBP"}, "indicative_cost": "\u00a320", "improvement_type": "E", "improvement_details": {"improvement_number": 35}, "improvement_category": 5, "energy_performance_rating": 66, "environmental_impact_rating": 61}, {"sequence": 5, "typical_saving": {"value": 121, "currency": "GBP"}, "indicative_cost": "\u00a3350 - \u00a3450", "improvement_type": "G", "improvement_details": {"improvement_number": 11}, "improvement_category": 5, "energy_performance_rating": 71, "environmental_impact_rating": 66}, {"sequence": 6, "typical_saving": {"value": 86, "currency": "GBP"}, "indicative_cost": "\u00a32,200 - \u00a33,000", "improvement_type": "I", "improvement_details": {"improvement_number": 20}, "improvement_category": 5, "energy_performance_rating": 73, "environmental_impact_rating": 71}, {"sequence": 7, "typical_saving": {"value": 44, "currency": "GBP"}, "indicative_cost": "\u00a34,000 - \u00a36,000", "improvement_type": "N", "improvement_details": {"improvement_number": 19}, "improvement_category": 5, "energy_performance_rating": 75, "environmental_impact_rating": 73}, {"sequence": 8, "typical_saving": {"value": 259, "currency": "GBP"}, "indicative_cost": "\u00a35,000 - 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"has_fixed_air_conditioning": "false"}, "sap_version": 9.92, "schema_type": "RdSAP-Schema-17.0", "uprn_source": "Energy Assessor", "country_code": "EAW", "main_heating": [{"description": {"value": "Portable electric heaters assumed for most rooms", "language": "1"}, "energy_efficiency_rating": 1, "environmental_efficiency_rating": 2}], "dwelling_type": {"value": "Mid-terrace house", "language": "1"}, "language_code": 1, "property_type": 0, "address_line_1": "222, Starkie Road", "assessment_type": "RdSAP", "completion_date": "2015-08-12", "inspection_date": "2015-08-12", "extensions_count": 1, "measurement_type": 1, "total_floor_area": 79, "transaction_type": 13, "conservatory_type": 1, "heated_room_count": 1, "registration_date": "2015-08-12", "sap_energy_source": {"mains_gas": "Y", "meter_type": 2, "photovoltaic_supply": {"none_or_no_details": {"pv_connection": 0, "percent_roof_area": 0}}, "wind_turbines_count": 0, "wind_turbines_terrain_type": 2}, "secondary_heating": {"description": {"value": "Room heaters, dual fuel (mineral and wood)", "language": "1"}, "energy_efficiency_rating": 0, "environmental_efficiency_rating": 0}, "sap_building_parts": [{"identifier": "Main Dwelling", "wall_dry_lined": "N", "wall_thickness": 280, "floor_heat_loss": 7, "roof_construction": 4, "wall_construction": 4, "building_part_number": 1, "sap_alternative_wall": {"wall_area": 14, "wall_dry_lined": "N", "wall_construction": 3, "wall_insulation_type": 4, "wall_thickness_measured": "N", "wall_insulation_thickness": "NI"}, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.51, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 37.47, "quantity": "square metres"}, "party_wall_length": {"value": 6.9, "quantity": "metres"}, "floor_construction": 2, "heat_loss_perimeter": {"value": 17.76, "quantity": "metres"}}, {"floor": 1, "room_height": {"value": 2.5, "quantity": "metres"}, "total_floor_area": {"value": 37.47, "quantity": "square metres"}, "party_wall_length": {"value": 10.3, "quantity": "metres"}, "heat_loss_perimeter": {"value": 10.86, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "D", "party_wall_construction": 1, "wall_thickness_measured": "Y", "roof_insulation_location": 2, "roof_insulation_thickness": "150mm", "wall_insulation_thickness": "NI"}, {"identifier": "Extension", "wall_dry_lined": "N", "wall_thickness": 280, "floor_heat_loss": 1, "roof_construction": 4, "wall_construction": 4, "building_part_number": 2, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.51, "quantity": "metres"}, "floor_insulation": 0, "total_floor_area": {"value": 3.92, "quantity": "square metres"}, "party_wall_length": {"value": 3.5, "quantity": "metres"}, "floor_construction": 0, "heat_loss_perimeter": {"value": 1.12, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "D", "party_wall_construction": 1, "wall_thickness_measured": "Y", "roof_insulation_location": 2, "roof_insulation_thickness": "150mm", "wall_insulation_thickness": "NI"}], "low_energy_lighting": 40, "solar_water_heating": "N", "habitable_room_count": 4, "heating_cost_current": {"value": 1836, "currency": "GBP"}, "insulated_door_count": 0, "co2_emissions_current": 7.3, "energy_rating_average": 60, "energy_rating_current": 22, "lighting_cost_current": {"value": 83, "currency": "GBP"}, "main_heating_controls": [{"description": {"value": "No thermostatic control of room temperature", "language": "1"}, "energy_efficiency_rating": 2, "environmental_efficiency_rating": 2}], "multiple_glazing_type": 2, "open_fireplaces_count": 1, "has_hot_water_cylinder": "false", "heating_cost_potential": {"value": 1129, "currency": "GBP"}, "hot_water_cost_current": {"value": 100, "currency": "GBP"}, "mechanical_ventilation": 0, "percent_draughtproofed": 100, "suggested_improvements": [{"sequence": 1, "typical_saving": {"value": 38, "currency": "GBP"}, "indicative_cost": "\u00a3100 - \u00a3350", "improvement_type": "A", "improvement_details": {"improvement_number": 5}, "improvement_category": 5, "energy_performance_rating": 23, "environmental_impact_rating": 33}, {"sequence": 2, "typical_saving": {"value": 330, "currency": "GBP"}, "indicative_cost": "\u00a3500 - \u00a31,500", "improvement_type": "B", "improvement_details": {"improvement_number": 6}, "improvement_category": 5, "energy_performance_rating": 33, "environmental_impact_rating": 41}, {"sequence": 3, "typical_saving": {"value": 182, "currency": "GBP"}, "indicative_cost": "\u00a34,000 - \u00a314,000", "improvement_type": "Q", "improvement_details": {"improvement_number": 7}, "improvement_category": 5, "energy_performance_rating": 39, "environmental_impact_rating": 46}, {"sequence": 4, "typical_saving": {"value": 129, "currency": "GBP"}, "indicative_cost": "\u00a3800 - \u00a31,200", "improvement_type": "W1", "improvement_details": {"improvement_number": 57}, "improvement_category": 5, "energy_performance_rating": 43, "environmental_impact_rating": 50}, {"sequence": 5, "typical_saving": {"value": 16, "currency": "GBP"}, "indicative_cost": "\u00a330", "improvement_type": "E", "improvement_details": {"improvement_number": 35}, "improvement_category": 5, "energy_performance_rating": 44, "environmental_impact_rating": 50}, {"sequence": 6, "typical_saving": {"value": 44, "currency": "GBP"}, "indicative_cost": "\u00a34,000 - \u00a36,000", "improvement_type": "N", "improvement_details": {"improvement_number": 19}, "improvement_category": 5, "energy_performance_rating": 46, "environmental_impact_rating": 52}, {"sequence": 7, "typical_saving": {"value": 43, "currency": "GBP"}, "indicative_cost": "\u00a31,000", "improvement_type": "X", "improvement_details": {"improvement_number": 48}, "improvement_category": 5, "energy_performance_rating": 47, "environmental_impact_rating": 54}, {"sequence": 8, "typical_saving": {"value": 241, "currency": "GBP"}, "indicative_cost": "\u00a35,000 - \u00a38,000", 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"main_heating_control": 2106, "main_heating_category": 2, "main_heating_fraction": 1, "central_heating_pump_age": 0, "main_heating_data_source": 1, "main_heating_index_number": 8578}], "immersion_heating_type": "NA", "secondary_heating_type": 610, "cylinder_insulation_type": 1, "has_fixed_air_conditioning": "false", "cylinder_insulation_thickness": 50}, "sap_version": 9.92, "schema_type": "RdSAP-Schema-17.0", "uprn_source": "Energy Assessor", "country_code": "EAW", "main_heating": [{"description": {"value": "Boiler and radiators, mains gas", "language": "1"}, "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}], "dwelling_type": {"value": "Detached bungalow", "language": "1"}, "language_code": 1, "property_type": 1, "address_line_1": "19, Hillside Gardens", "address_line_2": "Brockham", "assessment_type": "RdSAP", "completion_date": "2015-05-12", "inspection_date": "2015-05-12", "extensions_count": 1, "measurement_type": 1, "total_floor_area": 122, "transaction_type": 1, "conservatory_type": 1, "heated_room_count": 5, "registration_date": "2015-05-12", "sap_energy_source": {"mains_gas": "Y", "meter_type": 2, "photovoltaic_supply": {"none_or_no_details": {"pv_connection": 0, "percent_roof_area": 0}}, "wind_turbines_count": 0, "wind_turbines_terrain_type": 2}, "secondary_heating": {"description": {"value": "Room heaters, mains gas", "language": "1"}, "energy_efficiency_rating": 0, "environmental_efficiency_rating": 0}, "sap_building_parts": [{"identifier": "Main Dwelling", "wall_dry_lined": "N", "wall_thickness": 300, "floor_heat_loss": 7, "roof_construction": 4, "wall_construction": 4, "building_part_number": 1, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.43, "quantity": "metres"}, "floor_insulation": 0, "total_floor_area": {"value": 104.64, "quantity": "square metres"}, "party_wall_length": 0, "floor_construction": 1, "heat_loss_perimeter": {"value": 36.15, "quantity": "metres"}}], "wall_insulation_type": 2, "construction_age_band": "C", "party_wall_construction": "NA", "wall_thickness_measured": "Y", "roof_insulation_location": 2, "roof_insulation_thickness": "350mm", "wall_insulation_thickness": "NI"}, {"identifier": "Extension", "wall_dry_lined": "N", "wall_thickness": 300, "floor_heat_loss": 7, "roof_construction": 4, "wall_construction": 4, "building_part_number": 2, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.45, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 16.86, "quantity": "square metres"}, "party_wall_length": 0, "floor_construction": 1, "heat_loss_perimeter": {"value": 11.02, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "I", "party_wall_construction": "NA", "wall_thickness_measured": "Y", "roof_insulation_location": 2, "roof_insulation_thickness": "350mm", "wall_insulation_thickness": "NI"}], "low_energy_lighting": 30, "solar_water_heating": "N", "habitable_room_count": 5, "heating_cost_current": 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"environmental_efficiency_rating": 4}, "post_town": "SHEFFIELD", "built_form": 4, "created_at": "2015-07-14 11:25:56.000000", "door_count": 1, "glazed_area": 5, "region_code": 3, "report_type": 2, "sap_heating": {"cylinder_size": 1, "water_heating_code": 901, "water_heating_fuel": 20, "instantaneous_wwhrs": {"rooms_with_bath_and_or_shower": 1, "rooms_with_mixer_shower_no_bath": 0, "rooms_with_bath_and_mixer_shower": 0}, "main_heating_details": [{"has_fghrs": "N", "main_fuel_type": 20, "heat_emitter_type": 0, "emitter_temperature": "NA", "main_heating_number": 1, "main_heating_control": 2305, "main_heating_category": 6, "main_heating_fraction": 1, "sap_main_heating_code": 301, "main_heating_data_source": 2}], "immersion_heating_type": "NA", "has_fixed_air_conditioning": "false"}, "sap_version": 9.92, "sap_windows": [{"orientation": 5, "window_area": {"value": 7.8, "quantity": "square metres"}, "window_type": 1, "glazing_type": 2, "window_location": 0, "window_transmission_details": {"u_value": 2, "data_source": 2, "solar_transmittance": 0.72}}, {"orientation": 1, "window_area": {"value": 3.1, "quantity": "square metres"}, "window_type": 1, "glazing_type": 2, "window_location": 0, "window_transmission_details": {"u_value": 2, "data_source": 2, "solar_transmittance": 0.72}}], "schema_type": "RdSAP-Schema-17.0", "uprn_source": "Energy Assessor", "country_code": "EAW", "main_heating": [{"description": {"value": "Community scheme", "language": "1"}, "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}], "dwelling_type": {"value": "Top-floor flat", "language": "1"}, "language_code": 1, "property_type": 2, "address_line_1": "28, Derby Terrace", "assessment_type": "RdSAP", "completion_date": "2015-07-14", "inspection_date": "2015-06-12", "extensions_count": 0, "measurement_type": 1, "sap_flat_details": {"level": 3, "top_storey": "Y", "flat_location": 2, "heat_loss_corridor": 0}, "total_floor_area": 43, "transaction_type": 9, "conservatory_type": 1, "heated_room_count": 2, "registration_date": "2015-07-14", "sap_energy_source": {"mains_gas": "Y", "meter_type": 2, "photovoltaic_supply": {"none_or_no_details": {"pv_connection": 0, "percent_roof_area": 0}}, "wind_turbines_count": 0, "wind_turbines_terrain_type": 2}, "secondary_heating": {"description": {"value": "None", "language": "1"}, "energy_efficiency_rating": 0, "environmental_efficiency_rating": 0}, "sap_building_parts": [{"identifier": "Main Dwelling", "wall_dry_lined": "N", "wall_thickness": 300, "floor_heat_loss": 6, "roof_construction": 1, "wall_construction": 4, "building_part_number": 1, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.53, "quantity": "metres"}, "total_floor_area": {"value": 42.7, "quantity": "square metres"}, "party_wall_length": {"value": 15.8, "quantity": "metres"}, "heat_loss_perimeter": {"value": 10.8, "quantity": "metres"}}], "wall_insulation_type": 2, "construction_age_band": "F", "party_wall_construction": 0, "wall_thickness_measured": "Y", "roof_insulation_location": 6, "wall_insulation_thickness": "NI", "flat_roof_insulation_thickness": "AB"}], "low_energy_lighting": 20, "solar_water_heating": "N", "habitable_room_count": 2, "heating_cost_current": {"value": 277, "currency": "GBP"}, "insulated_door_count": 0, "co2_emissions_current": 1.7, "energy_rating_average": 60, "energy_rating_current": 73, "lighting_cost_current": {"value": 54, "currency": "GBP"}, "main_heating_controls": [{"description": {"value": "Flat rate charging, programmer and TRVs", "language": "1"}, "energy_efficiency_rating": 3, "environmental_efficiency_rating": 3}], "multiple_glazing_type": "ND", "open_fireplaces_count": 0, "has_hot_water_cylinder": "false", "heating_cost_potential": {"value": 216, "currency": "GBP"}, "hot_water_cost_current": {"value": 106, "currency": "GBP"}, "insulated_door_u_value": 1.2, "mechanical_ventilation": 0, "percent_draughtproofed": 100, "suggested_improvements": [{"sequence": 1, 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{"value": 15.24, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "F", "party_wall_construction": 0, "wall_thickness_measured": "Y", "roof_insulation_location": 2, "roof_insulation_thickness": "100mm", "wall_insulation_thickness": "NI"}, {"identifier": "Extension", "wall_dry_lined": "N", "wall_thickness": 290, "floor_heat_loss": 7, "roof_construction": 5, "wall_construction": 4, "building_part_number": 2, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.44, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 1.744, "quantity": "square metres"}, "party_wall_length": 0, "floor_construction": 1, "heat_loss_perimeter": {"value": 4.2, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "F", "party_wall_construction": 0, "wall_thickness_measured": "Y", "roof_insulation_location": 4, "roof_insulation_thickness": "ND", "wall_insulation_thickness": "NI"}], "low_energy_lighting": 38, 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"energy_performance_rating": 51, "environmental_impact_rating": 45}, {"sequence": 2, "typical_saving": {"value": 126, "currency": "GBP"}, "indicative_cost": "\u00a3500 - \u00a31,500", "improvement_type": "B", "improvement_details": {"improvement_number": 6}, "improvement_category": 5, "energy_performance_rating": 57, "environmental_impact_rating": 51}, {"sequence": 3, "typical_saving": {"value": 49, "currency": "GBP"}, "indicative_cost": "\u00a34,000 - \u00a36,000", "improvement_type": "W2", "improvement_details": {"improvement_number": 58}, "improvement_category": 5, "energy_performance_rating": 59, "environmental_impact_rating": 54}, {"sequence": 4, "typical_saving": {"value": 20, "currency": "GBP"}, "indicative_cost": "\u00a325", "improvement_type": "E", "improvement_details": {"improvement_number": 35}, "improvement_category": 5, "energy_performance_rating": 60, "environmental_impact_rating": 55}, {"sequence": 5, "typical_saving": {"value": 29, "currency": "GBP"}, 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"energy_performance_rating": 66, "environmental_impact_rating": 92}, {"sequence": 3, "typical_saving": {"value": 11, "currency": "GBP"}, "improvement_type": "Z1", "improvement_details": {"improvement_number": 51}, "improvement_category": 6, "energy_performance_rating": 65, "environmental_impact_rating": 74}, {"sequence": 4, "typical_saving": {"value": 95, "currency": "GBP"}, "improvement_type": "Z3", "improvement_details": {"improvement_number": 53}, "improvement_category": 6, "energy_performance_rating": 71, "environmental_impact_rating": 67}], "hot_water_cost_potential": {"value": 67, "currency": "GBP"}, "renewable_heat_incentive": {"water_heating": 3285, "impact_of_loft_insulation": -355, "impact_of_cavity_insulation": -1953, "space_heating_existing_dwelling": 8652}, "energy_consumption_current": 427, "has_fixed_air_conditioning": "false", "multiple_glazed_proportion": 100, "calculation_software_version": "9.0.0", "energy_consumption_potential": 92, "environmental_impact_current": 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{"sequence": 4, "typical_saving": {"value": 31, "currency": "GBP"}, "indicative_cost": "\u00a34,000 - \u00a36,000", "improvement_type": "N", "improvement_details": {"improvement_number": 19}, "improvement_category": 5, "energy_performance_rating": 75, "environmental_impact_rating": 75}, {"sequence": 5, "typical_saving": {"value": 40, "currency": "GBP"}, "indicative_cost": "\u00a31,000 - \u00a31,400", "improvement_type": "O3", "improvement_details": {"improvement_number": 56}, "improvement_category": 5, "energy_performance_rating": 77, "environmental_impact_rating": 77}, {"sequence": 6, "typical_saving": {"value": 264, "currency": "GBP"}, "indicative_cost": "\u00a35,000 - \u00a38,000", "improvement_type": "U", "improvement_details": {"improvement_number": 34}, "improvement_category": 5, "energy_performance_rating": 87, "environmental_impact_rating": 86}], "co2_emissions_potential": 1.2, "energy_rating_potential": 87, "lighting_cost_potential": {"value": 54, "currency": "GBP"}, 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0, "room_height": {"value": 2.19, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 149.35, "quantity": "square metres"}, "party_wall_length": {"value": 0, "quantity": "metres"}, "floor_construction": 1, "heat_loss_perimeter": {"value": 46.35, "quantity": "metres"}}, {"floor": 1, "room_height": {"value": 2.19, "quantity": "metres"}, "total_floor_area": {"value": 149.35, "quantity": "square metres"}, "party_wall_length": {"value": 0, "quantity": "metres"}, "heat_loss_perimeter": {"value": 46.35, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "A", "party_wall_construction": 1, "wall_thickness_measured": "Y", "roof_insulation_location": 2, "roof_insulation_thickness": "100mm", "wall_insulation_thickness": "NI"}, {"identifier": "Extension 1", "wall_dry_lined": "N", "wall_thickness": 300, "floor_heat_loss": 7, "roof_construction": 4, "wall_construction": 4, "building_part_number": 2, "sap_floor_dimensions": [{"floor": 0, "room_height": 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"energy_performance_rating": 66, "environmental_impact_rating": 58}, {"sequence": 3, "typical_saving": {"value": 117, "currency": "GBP"}, "indicative_cost": "\u00a34,000 - \u00a36,000", "improvement_type": "W2", "improvement_details": {"improvement_number": 58}, "improvement_category": 5, "energy_performance_rating": 68, "environmental_impact_rating": 61}, {"sequence": 4, "typical_saving": {"value": 33, "currency": "GBP"}, "indicative_cost": "\u00a315 - \u00a330", "improvement_type": "C", "improvement_details": {"improvement_number": 3}, "improvement_category": 5, "energy_performance_rating": 69, "environmental_impact_rating": 62}, {"sequence": 5, "typical_saving": {"value": 142, "currency": "GBP"}, "indicative_cost": "\u00a3350 - \u00a3450", "improvement_type": "G", "improvement_details": {"improvement_number": 14}, "improvement_category": 5, "energy_performance_rating": 71, "environmental_impact_rating": 65}, {"sequence": 6, "typical_saving": {"value": 408, "currency": "GBP"}, "indicative_cost": "\u00a32,200 - \u00a33,000", "improvement_type": "I", "improvement_details": {"improvement_number": 20}, "improvement_category": 5, "energy_performance_rating": 79, "environmental_impact_rating": 74}, {"sequence": 7, "typical_saving": {"value": 65, "currency": "GBP"}, "indicative_cost": "\u00a34,000 - \u00a36,000", "improvement_type": "N", "improvement_details": {"improvement_number": 19}, "improvement_category": 5, "energy_performance_rating": 80, "environmental_impact_rating": 76}, {"sequence": 8, "typical_saving": {"value": 123, "currency": "GBP"}, "indicative_cost": "\u00a31,000 - \u00a31,400", "improvement_type": "O3", "improvement_details": {"improvement_number": 56}, "improvement_category": 5, "energy_performance_rating": 82, "environmental_impact_rating": 78}, {"sequence": 9, "typical_saving": {"value": 569, "currency": "GBP"}, "indicative_cost": "\u00a315,000 - \u00a325,000", "improvement_type": "V2", "improvement_details": {"improvement_number": 44}, 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{"sequence": 8, "typical_saving": {"value": 274, "currency": "GBP"}, "indicative_cost": "\u00a35,000 - \u00a38,000", "improvement_type": "U", "improvement_details": {"improvement_number": 34}, "improvement_category": 5, "energy_performance_rating": 79, "environmental_impact_rating": 42}], "co2_emissions_potential": 5.5, "energy_rating_potential": 79, "lighting_cost_potential": {"value": 52, "currency": "GBP"}, "schema_version_original": "LIG-17.0", "alternative_improvements": [{"improvement": {"sequence": 1, "typical_saving": {"value": 40, "currency": "GBP"}, "improvement_type": "Q2", "improvement_details": {"improvement_number": 55}, "improvement_category": 6, "energy_performance_rating": 59, "environmental_impact_rating": 28}}], "hot_water_cost_potential": {"value": 107, "currency": "GBP"}, "renewable_heat_incentive": {"water_heating": 2801, "impact_of_loft_insulation": -1368, "impact_of_cavity_insulation": -3388, "impact_of_solid_wall_insulation": -2109, 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{"value": "None", "language": "1"}, "energy_efficiency_rating": 0, "environmental_efficiency_rating": 0}, "sap_building_parts": [{"identifier": "Main Dwelling", "wall_dry_lined": "N", "wall_thickness": 300, "floor_heat_loss": 7, "roof_construction": 4, "wall_construction": 4, "building_part_number": 1, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.29, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 120.83, "quantity": "square metres"}, "party_wall_length": 0, "floor_construction": 1, "heat_loss_perimeter": {"value": 42.47, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "G", "party_wall_construction": 0, "wall_thickness_measured": "Y", "roof_insulation_location": 2, "roof_insulation_thickness": "150mm", "wall_insulation_thickness": "NI"}, {"identifier": "Extension", "wall_dry_lined": "N", "wall_thickness": 300, "floor_heat_loss": 7, "roof_construction": 1, "wall_construction": 4, "building_part_number": 2, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.29, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 4.56, "quantity": "square metres"}, "party_wall_length": 0, "floor_construction": 1, "heat_loss_perimeter": {"value": 7.89, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "G", "party_wall_construction": 0, "wall_thickness_measured": "Y", "roof_insulation_location": 6, "wall_insulation_thickness": "NI", "flat_roof_insulation_thickness": "AB"}], "low_energy_lighting": 43, "solar_water_heating": "N", "habitable_room_count": 3, "heating_cost_current": {"value": 615, "currency": "GBP"}, "insulated_door_count": 0, "co2_emissions_current": 5.3, "energy_rating_average": 60, "energy_rating_current": 58, "lighting_cost_current": {"value": 102, "currency": "GBP"}, "main_heating_controls": [{"description": {"value": "Programmer, room thermostat and TRVs", "language": "1"}, "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}], "multiple_glazing_type": 1, "open_fireplaces_count": 0, "has_hot_water_cylinder": "true", "heating_cost_potential": {"value": 509, "currency": "GBP"}, "hot_water_cost_current": {"value": 464, "currency": "GBP"}, "mechanical_ventilation": 0, "percent_draughtproofed": 100, "suggested_improvements": [{"sequence": 1, "typical_saving": {"value": 32, "currency": "GBP"}, "indicative_cost": "\u00a3100 - \u00a3350", "improvement_type": "A", "improvement_details": {"improvement_number": 5}, "improvement_category": 5, "energy_performance_rating": 59, "environmental_impact_rating": 51}, {"sequence": 2, "typical_saving": {"value": 86, "currency": "GBP"}, "indicative_cost": "\u00a34,000 - \u00a36,000", "improvement_type": "W2", "improvement_details": {"improvement_number": 58}, "improvement_category": 5, "energy_performance_rating": 62, "environmental_impact_rating": 55}, {"sequence": 3, "typical_saving": {"value": 184, "currency": "GBP"}, "indicative_cost": "\u00a315 - \u00a330", "improvement_type": "C", "improvement_details": {"improvement_number": 1}, "improvement_category": 5, "energy_performance_rating": 67, "environmental_impact_rating": 62}, {"sequence": 4, "typical_saving": {"value": 31, "currency": "GBP"}, "indicative_cost": "\u00a320", "improvement_type": "E", "improvement_details": {"improvement_number": 35}, "improvement_category": 5, "energy_performance_rating": 68, "environmental_impact_rating": 63}, {"sequence": 5, "typical_saving": {"value": 66, "currency": "GBP"}, "indicative_cost": "\u00a3200 - \u00a3400", "improvement_type": "F", "improvement_details": {"improvement_number": 4}, "improvement_category": 5, "energy_performance_rating": 71, "environmental_impact_rating": 66}, {"sequence": 6, "typical_saving": {"value": 84, "currency": "GBP"}, "indicative_cost": "\u00a32,200 - \u00a33,000", "improvement_type": "I", "improvement_details": {"improvement_number": 20}, "improvement_category": 5, "energy_performance_rating": 74, "environmental_impact_rating": 70}, {"sequence": 7, "typical_saving": {"value": 48, "currency": "GBP"}, "indicative_cost": "\u00a34,000 - \u00a36,000", "improvement_type": "N", "improvement_details": {"improvement_number": 19}, "improvement_category": 5, "energy_performance_rating": 75, "environmental_impact_rating": 73}, {"sequence": 8, "typical_saving": {"value": 309, "currency": "GBP"}, "indicative_cost": "\u00a35,000 - \u00a38,000", "improvement_type": "U", "improvement_details": {"improvement_number": 34}, "improvement_category": 5, "energy_performance_rating": 84, "environmental_impact_rating": 80}], "co2_emissions_potential": 1.6, "energy_rating_potential": 84, "lighting_cost_potential": {"value": 65, "currency": "GBP"}, "schema_version_original": "LIG-17.0", "alternative_improvements": [{"sequence": 1, "typical_saving": {"value": 69, "currency": "GBP"}, "improvement_type": "J2", "improvement_details": {"improvement_number": 54}, "improvement_category": 6, "energy_performance_rating": 71, "environmental_impact_rating": 95}, {"sequence": 2, "typical_saving": {"value": 19, "currency": "GBP"}, "improvement_type": "Z1", "improvement_details": {"improvement_number": 51}, "improvement_category": 6, "energy_performance_rating": 70, "environmental_impact_rating": 73}, {"sequence": 3, "typical_saving": {"value": 92, "currency": "GBP"}, "improvement_type": "Z3", "improvement_details": {"improvement_number": 53}, "improvement_category": 6, "energy_performance_rating": 75, "environmental_impact_rating": 69}], "hot_water_cost_potential": {"value": 77, "currency": "GBP"}, "renewable_heat_incentive": {"water_heating": 7446, "impact_of_loft_insulation": -569, "space_heating_existing_dwelling": 8568}, "energy_consumption_current": 271, "has_fixed_air_conditioning": "false", "multiple_glazed_proportion": 100, "calculation_software_version": "2.0.0.0", "energy_consumption_potential": 78, "environmental_impact_current": 49, "fixed_lighting_outlets_count": 7, "windows_transmission_details": {"u_value": 2.6, "data_source": 2, "solar_transmittance": 0.76}, "current_energy_efficiency_band": "D", "environmental_impact_potential": 80, "has_heated_separate_conservatory": "false", "potential_energy_efficiency_band": "B", "co2_emissions_current_per_floor_area": 48, "low_energy_fixed_lighting_outlets_count": 3}
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2, "has_fixed_air_conditioning": "false", "cylinder_insulation_thickness": 38}, "sap_version": 9.92, "schema_type": "RdSAP-Schema-17.0", "uprn_source": "Energy Assessor", "country_code": "EAW", "main_heating": [{"description": {"value": "Warm air, mains gas", "language": "1"}, "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}], "dwelling_type": {"value": "Detached bungalow", "language": "1"}, "language_code": 1, "property_type": 1, "address_line_1": "20, Fallowfield", "address_line_2": "Orton Wistow", "assessment_type": "RdSAP", "completion_date": "2015-10-12", "inspection_date": "2015-10-12", "extensions_count": 0, "measurement_type": 1, "total_floor_area": 76, "transaction_type": 1, "conservatory_type": 1, "heated_room_count": 4, "pvc_window_frames": "true", "registration_date": "2015-10-12", "sap_energy_source": {"mains_gas": "Y", "meter_type": 2, "photovoltaic_supply": {"none_or_no_details": {"pv_connection": 0, "percent_roof_area": 0}}, "wind_turbines_count": 0, "wind_turbines_terrain_type": 2}, "secondary_heating": {"description": {"value": "Room heaters, electric", "language": "1"}, "energy_efficiency_rating": 0, "environmental_efficiency_rating": 0}, "sap_building_parts": [{"identifier": "Main Dwelling", "wall_dry_lined": "N", "wall_thickness": 300, "floor_heat_loss": 7, "roof_construction": 4, "wall_construction": 4, "building_part_number": 1, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.36, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 75.6, "quantity": "square metres"}, "party_wall_length": 0, "floor_construction": 1, "heat_loss_perimeter": {"value": 36.08, "quantity": "metres"}}], "wall_insulation_type": 2, "construction_age_band": "F", "party_wall_construction": "NA", "wall_thickness_measured": "Y", "roof_insulation_location": 2, "roof_insulation_thickness": "270mm", "wall_insulation_thickness": "NI"}], "low_energy_lighting": 100, "solar_water_heating": "N", "habitable_room_count": 4, "heating_cost_current": {"value": 659, "currency": "GBP"}, "insulated_door_count": 0, "co2_emissions_current": 4.1, "energy_rating_average": 60, "energy_rating_current": 58, "lighting_cost_current": {"value": 50, "currency": "GBP"}, "main_heating_controls": [{"description": {"value": "Programmer and room thermostat", "language": "1"}, "energy_efficiency_rating": 3, "environmental_efficiency_rating": 3}], "multiple_glazing_type": 3, "open_fireplaces_count": 0, "has_hot_water_cylinder": "true", "heating_cost_potential": {"value": 530, "currency": "GBP"}, "hot_water_cost_current": {"value": 259, "currency": "GBP"}, "mechanical_ventilation": 0, "percent_draughtproofed": 100, "suggested_improvements": [{"sequence": 1, "typical_saving": {"value": 107, "currency": "GBP"}, "indicative_cost": "6,000", "improvement_type": "W2", "improvement_details": {"improvement_number": 58}, "improvement_category": 5, "energy_performance_rating": 62, "environmental_impact_rating": 58}, {"sequence": 2, "typical_saving": {"value": 30, "currency": "GBP"}, "indicative_cost": 30, "improvement_type": "C", "improvement_details": {"improvement_number": 2}, "improvement_category": 5, "energy_performance_rating": 63, "environmental_impact_rating": 60}, {"sequence": 3, "typical_saving": {"value": 85, "currency": "GBP"}, "indicative_cost": "2,500", "improvement_type": "M", "improvement_details": {"improvement_number": 26}, "improvement_category": 5, "energy_performance_rating": 67, "environmental_impact_rating": 65}, {"sequence": 4, "typical_saving": {"value": 72, "currency": "GBP"}, "indicative_cost": "6,000", "improvement_type": "N", "improvement_details": {"improvement_number": 19}, "improvement_category": 5, "energy_performance_rating": 70, "environmental_impact_rating": 70}, {"sequence": 5, "typical_saving": {"value": 278, "currency": "GBP"}, "indicative_cost": "8,000", "improvement_type": "U", "improvement_details": {"improvement_number": 34}, "improvement_category": 5, 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"improvement_details": {"improvement_number": 20}, "improvement_category": 5, "energy_performance_rating": 59, "environmental_impact_rating": 51}, {"sequence": 5, "typical_saving": {"value": 32, "currency": "GBP"}, "indicative_cost": "\u00a3400 - \u00a3900", "improvement_type": "T2", "improvement_details": {"improvement_number": 50}, "improvement_category": 5, "energy_performance_rating": 60, "environmental_impact_rating": 52}, {"sequence": 6, "typical_saving": {"value": 245, "currency": "GBP"}, "indicative_cost": "\u00a35,000 - \u00a38,000", "improvement_type": "U", "improvement_details": {"improvement_number": 34}, "improvement_category": 5, "energy_performance_rating": 69, "environmental_impact_rating": 59}], "co2_emissions_potential": 5.0, "energy_rating_potential": 69, "lighting_cost_potential": {"value": 76, "currency": "GBP"}, "schema_version_original": "LIG-17.0", "alternative_improvements": [{"sequence": 1, "typical_saving": {"value": 16, "currency": "GBP"}, "improvement_type": "Q2", "improvement_details": {"improvement_number": 55}, "improvement_category": 6, "energy_performance_rating": 49, "environmental_impact_rating": 41}, {"sequence": 2, "typical_saving": {"value": 287, "currency": "GBP"}, "improvement_type": "Z3", "improvement_details": {"improvement_number": 53}, "improvement_category": 6, "energy_performance_rating": 64, "environmental_impact_rating": 54}], "hot_water_cost_potential": {"value": 79, "currency": "GBP"}, "renewable_heat_incentive": {"water_heating": 2253, "impact_of_loft_insulation": -5547, "impact_of_cavity_insulation": -2229, "impact_of_solid_wall_insulation": -3391, "space_heating_existing_dwelling": 25952}, "energy_consumption_current": 492, "has_fixed_air_conditioning": "false", "multiple_glazed_proportion": 100, "calculation_software_version": "2.0.0.0", "energy_consumption_potential": 268, "environmental_impact_current": 33, "fixed_lighting_outlets_count": 10, "current_energy_efficiency_band": "E", "environmental_impact_potential": 59, "has_heated_separate_conservatory": "false", "potential_energy_efficiency_band": "C", "co2_emissions_current_per_floor_area": 87, "low_energy_fixed_lighting_outlets_count": 8}
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"environmental_efficiency_rating": 4}, "postcode": "GU3 1AG", "hot_water": {"description": {"value": "Electric immersion, off-peak", "language": "1"}, "energy_efficiency_rating": 1, "environmental_efficiency_rating": 2}, "post_town": "GUILDFORD", "built_form": 2, "created_at": "2015-07-20 10:03:13.000000", "door_count": 2, "glazed_area": 1, "region_code": 17, "report_type": 2, "sap_heating": {"cylinder_size": 2, "water_heating_code": 903, "water_heating_fuel": 29, "instantaneous_wwhrs": {"rooms_with_bath_and_or_shower": 1, "rooms_with_mixer_shower_no_bath": 1, "rooms_with_bath_and_mixer_shower": 0}, "secondary_fuel_type": 9, "main_heating_details": [{"has_fghrs": "N", "main_fuel_type": 29, "heat_emitter_type": 0, "emitter_temperature": "NA", "main_heating_number": 1, "main_heating_control": 2401, "main_heating_category": 7, "main_heating_fraction": 1, "sap_main_heating_code": 408, "main_heating_data_source": 2}], "immersion_heating_type": 2, "secondary_heating_type": 631, "cylinder_insulation_type": 1, "has_fixed_air_conditioning": "false", "cylinder_insulation_thickness": 25}, "sap_version": 9.92, "schema_type": "RdSAP-Schema-17.0", "uprn_source": "Energy Assessor", "country_code": "EAW", "main_heating": [{"description": {"value": "Electric storage heaters", "language": "1"}, "energy_efficiency_rating": 2, "environmental_efficiency_rating": 1}], "dwelling_type": {"value": "Semi-detached house", "language": "1"}, "language_code": 1, "property_type": 0, "address_line_1": "1 Greyfriars Lodge", "address_line_2": "Hogs Back", "assessment_type": "RdSAP", "completion_date": "2015-07-20", "inspection_date": "2015-07-17", "extensions_count": 1, "measurement_type": 1, "total_floor_area": 75, "transaction_type": 1, "conservatory_type": 1, "heated_room_count": 3, "registration_date": "2015-07-20", "sap_energy_source": {"mains_gas": "N", "meter_type": 3, "photovoltaic_supply": {"none_or_no_details": {"pv_connection": 0, "percent_roof_area": 0}}, "wind_turbines_count": 0, "wind_turbines_terrain_type": 3}, "secondary_heating": {"description": {"value": "Room heaters, dual fuel (mineral and wood)", "language": "1"}, "energy_efficiency_rating": 0, "environmental_efficiency_rating": 0}, "sap_building_parts": [{"identifier": "Main Dwelling", "wall_dry_lined": "N", "wall_thickness": 400, "floor_heat_loss": 7, "roof_construction": 4, "wall_construction": 3, "building_part_number": 1, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.6, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 63.04, "quantity": "square metres"}, "party_wall_length": {"value": 8.1, "quantity": "metres"}, "floor_construction": 2, "heat_loss_perimeter": {"value": 16.8, "quantity": "metres"}}], "wall_insulation_type": 5, "construction_age_band": "A", "party_wall_construction": 0, "wall_thickness_measured": "Y", "roof_insulation_location": 2, "roof_insulation_thickness": "100mm", "wall_insulation_thickness": "NI"}, {"identifier": "Extension", "wall_dry_lined": "N", "wall_thickness": 400, "floor_heat_loss": 7, "roof_construction": 1, "wall_construction": 3, "building_part_number": 2, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.6, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 11.48, "quantity": "square metres"}, "party_wall_length": 0, "floor_construction": 2, "heat_loss_perimeter": {"value": 9.7, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "A", "party_wall_construction": "NA", "wall_thickness_measured": "Y", "roof_insulation_location": 4, "roof_insulation_thickness": "ND", "wall_insulation_thickness": "NI"}], "low_energy_lighting": 58, "solar_water_heating": "N", "habitable_room_count": 3, "heating_cost_current": {"value": 1374, "currency": "GBP"}, "insulated_door_count": 0, "co2_emissions_current": 9.5, "energy_rating_average": 60, "energy_rating_current": 24, "lighting_cost_current": {"value": 74, "currency": "GBP"}, "main_heating_controls": [{"description": {"value": "Manual charge control", "language": "1"}, "energy_efficiency_rating": 2, "environmental_efficiency_rating": 2}], "multiple_glazing_type": "ND", "open_fireplaces_count": 1, "has_hot_water_cylinder": "true", "heating_cost_potential": {"value": 900, "currency": "GBP"}, "hot_water_cost_current": {"value": 264, "currency": "GBP"}, "mechanical_ventilation": 0, "percent_draughtproofed": 100, "suggested_improvements": [{"sequence": 1, "typical_saving": {"value": 62, "currency": "GBP"}, "indicative_cost": "\u00a3100 - \u00a3350", "improvement_type": "A", "improvement_details": {"improvement_number": 5}, "improvement_category": 5, "energy_performance_rating": 26, "environmental_impact_rating": 18}, {"sequence": 2, "typical_saving": {"value": 167, "currency": "GBP"}, "indicative_cost": "\u00a34,000 - \u00a314,000", "improvement_type": "Q", "improvement_details": {"improvement_number": 7}, "improvement_category": 5, "energy_performance_rating": 32, "environmental_impact_rating": 22}, {"sequence": 3, "typical_saving": {"value": 98, "currency": "GBP"}, "indicative_cost": "\u00a3800 - \u00a31,200", "improvement_type": "W1", "improvement_details": {"improvement_number": 57}, "improvement_category": 5, "energy_performance_rating": 35, "environmental_impact_rating": 25}, {"sequence": 4, "typical_saving": {"value": 21, "currency": "GBP"}, "indicative_cost": "\u00a315 - \u00a330", "improvement_type": "C", "improvement_details": {"improvement_number": 3}, "improvement_category": 5, "energy_performance_rating": 36, "environmental_impact_rating": 26}, {"sequence": 5, "typical_saving": {"value": 16, "currency": "GBP"}, "indicative_cost": "\u00a325", "improvement_type": "E", "improvement_details": {"improvement_number": 35}, "improvement_category": 5, "energy_performance_rating": 36, "environmental_impact_rating": 26}, {"sequence": 6, "typical_saving": {"value": 102, "currency": "GBP"}, "indicative_cost": "\u00a34,000 - \u00a36,000", "improvement_type": "N", "improvement_details": {"improvement_number": 19}, "improvement_category": 5, "energy_performance_rating": 40, "environmental_impact_rating": 28}, {"sequence": 7, "typical_saving": {"value": 25, "currency": "GBP"}, "indicative_cost": "\u00a3585 - \u00a3725", "improvement_type": "Y", "improvement_details": {"improvement_number": 49}, "improvement_category": 5, "energy_performance_rating": 41, "environmental_impact_rating": 29}, {"sequence": 8, "typical_saving": {"value": 138, "currency": "GBP"}, "indicative_cost": "\u00a33,300 - \u00a36,500", "improvement_type": "O", "improvement_details": {"improvement_number": 8}, "improvement_category": 5, "energy_performance_rating": 47, "environmental_impact_rating": 34}, {"sequence": 9, "typical_saving": {"value": 24, "currency": "GBP"}, "indicative_cost": "\u00a31,000", "improvement_type": "X", "improvement_details": {"improvement_number": 48}, "improvement_category": 5, 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"indicative_cost": "\u00a3350 - \u00a3450", "improvement_type": "G", "improvement_details": {"improvement_number": 14}, "improvement_category": 5, "energy_performance_rating": 69, "environmental_impact_rating": 69}], "co2_emissions_potential": 3.1, "energy_rating_potential": 69, "lighting_cost_potential": {"value": 62, "currency": "GBP"}, "schema_version_original": "LIG-17.0", "alternative_improvements": [{"improvement": {"sequence": 1, "typical_saving": {"value": 42, "currency": "GBP"}, "improvement_type": "Q2", "improvement_details": {"improvement_number": 55}, "improvement_category": 6, "energy_performance_rating": 67, "environmental_impact_rating": 66}}], "hot_water_cost_potential": {"value": 205, "currency": "GBP"}, "renewable_heat_incentive": {"water_heating": 1358, "impact_of_cavity_insulation": -4336, "space_heating_existing_dwelling": 14797}, "energy_consumption_current": 302, "has_fixed_air_conditioning": "false", "multiple_glazed_proportion": 100, 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"orientation": 5, "window_area": {"value": 0.96, "quantity": "square metres"}, "window_type": 1, "glazing_type": 1, "window_location": 0}, {"pvc_frame": "true", "glazing_gap": 6, "orientation": 5, "window_area": {"value": 1.19, "quantity": "square metres"}, "window_type": 1, "glazing_type": 1, "window_location": 0}, {"pvc_frame": "true", "glazing_gap": 6, "orientation": 3, "window_area": {"value": 0.68, "quantity": "square metres"}, "window_type": 1, "glazing_type": 1, "window_location": 0}, {"pvc_frame": "true", "glazing_gap": 6, "orientation": 1, "window_area": {"value": 2.07, "quantity": "square metres"}, "window_type": 1, "glazing_type": 1, "window_location": 0}], "schema_type": "RdSAP-Schema-17.0", "uprn_source": "Energy Assessor", "country_code": "EAW", "main_heating": [{"description": {"value": "Electric storage heaters", "language": "1"}, "energy_efficiency_rating": 3, "environmental_efficiency_rating": 1}], "dwelling_type": {"value": "Ground-floor flat", "language": "1"}, 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"wall_construction": 4, "building_part_number": 1, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.36, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 48.95, "quantity": "square metres"}, "party_wall_length": {"value": 10.42, "quantity": "metres"}, "floor_construction": 1, "heat_loss_perimeter": {"value": 20.68, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "F", "party_wall_construction": 0, "wall_thickness_measured": "Y", "roof_insulation_location": "ND", "roof_insulation_thickness": "ND", "wall_insulation_thickness": "NI"}], "low_energy_lighting": 83, "solar_water_heating": "N", "habitable_room_count": 3, "heating_cost_current": {"value": 533, "currency": "GBP"}, "insulated_door_count": 0, "co2_emissions_current": 4.5, "energy_rating_average": 60, "energy_rating_current": 54, "lighting_cost_current": {"value": 49, "currency": "GBP"}, "main_heating_controls": [{"description": {"value": "Automatic charge 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"environmental_efficiency_rating": 1}, "addendum": {"cavity_fill_recommended": "true"}, "lighting": {"description": {"value": "No low energy lighting", "language": "1"}, "energy_efficiency_rating": 1, "environmental_efficiency_rating": 1}, "postcode": "WA3 1NU", "hot_water": {"description": {"value": "No system present: electric immersion assumed", "language": "1"}, "energy_efficiency_rating": 1, "environmental_efficiency_rating": 2}, "post_town": "WARRINGTON", "built_form": 1, "created_at": "2015-02-18 11:00:20.000000", "door_count": 1, "glazed_area": 1, "region_code": 19, "report_type": 2, "sap_heating": {"cylinder_size": 1, "water_heating_code": 999, "water_heating_fuel": 0, "instantaneous_wwhrs": {"rooms_with_bath_and_or_shower": 1, "rooms_with_mixer_shower_no_bath": 0, "rooms_with_bath_and_mixer_shower": 0}, "main_heating_details": [{"has_fghrs": "N", "main_fuel_type": 33, "heat_emitter_type": 0, "emitter_temperature": "NA", "main_heating_number": 1, "main_heating_control": 2601, "main_heating_category": 10, "main_heating_fraction": 1, "sap_main_heating_code": 631, "main_heating_data_source": 2}], "immersion_heating_type": "NA", "has_fixed_air_conditioning": "false"}, "sap_version": 9.92, "schema_type": "RdSAP-Schema-17.0", "uprn_source": "Energy Assessor", "country_code": "EAW", "main_heating": [{"description": {"value": "Portable electric heaters assumed for most rooms", "language": "1"}, "energy_efficiency_rating": 1, "environmental_efficiency_rating": 2}], "dwelling_type": {"value": "Detached house", "language": "1"}, "language_code": 1, "property_type": 0, "address_line_1": "383, Newton Road", "address_line_2": "Lowton", "assessment_type": "RdSAP", "completion_date": "2015-02-18", "inspection_date": "2015-02-17", "extensions_count": 1, "measurement_type": 1, "total_floor_area": 250, "transaction_type": 9, "conservatory_type": 1, "heated_room_count": 1, "registration_date": "2015-02-18", "sap_energy_source": {"mains_gas": "Y", "meter_type": 2, "photovoltaic_supply": {"none_or_no_details": {"pv_connection": 0, "percent_roof_area": 0}}, "wind_turbines_count": 0, "wind_turbines_terrain_type": 2}, "secondary_heating": {"description": {"value": "Room heaters, coal", "language": "1"}, "energy_efficiency_rating": 0, "environmental_efficiency_rating": 0}, "sap_building_parts": [{"identifier": "Main Dwelling", "wall_dry_lined": "N", "floor_heat_loss": 7, "sap_room_in_roof": {"floor_area": {"value": 110, "quantity": "square metres"}, "insulation": 0, "roof_room_connected": "N", "construction_age_band": "L", "roof_insulation_thickness": "ND"}, "roof_construction": 5, "wall_construction": 4, "building_part_number": 1, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.7, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 120.34, "quantity": "square metres"}, "party_wall_length": 0, "floor_construction": 1, "heat_loss_perimeter": {"value": 38.92, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "C", "party_wall_construction": 0, "wall_thickness_measured": "N", "roof_insulation_location": 4, "roof_insulation_thickness": "ND", "wall_insulation_thickness": "NI"}, {"identifier": "Extension", "wall_dry_lined": "N", "floor_heat_loss": 7, "roof_construction": 1, "wall_construction": 4, "building_part_number": 2, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.7, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 19.27, "quantity": "square metres"}, "party_wall_length": 0, "floor_construction": 1, "heat_loss_perimeter": {"value": 12.42, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "L", "party_wall_construction": 0, "wall_thickness_measured": "N", "roof_insulation_location": 4, "roof_insulation_thickness": "ND", "wall_insulation_thickness": "NI"}], "low_energy_lighting": 0, "solar_water_heating": "N", "habitable_room_count": 7, "heating_cost_current": {"value": 5306, "currency": "GBP"}, "insulated_door_count": 0, "co2_emissions_current": 27, "energy_rating_average": 60, "energy_rating_current": 7, "lighting_cost_current": {"value": 200, "currency": "GBP"}, "main_heating_controls": [{"description": {"value": "No thermostatic control of room temperature", "language": "1"}, "energy_efficiency_rating": 2, "environmental_efficiency_rating": 2}], "multiple_glazing_type": "ND", "open_fireplaces_count": 0, "has_hot_water_cylinder": "false", "heating_cost_potential": {"value": 1453, "currency": "GBP"}, "hot_water_cost_current": {"value": 542, "currency": "GBP"}, "mechanical_ventilation": 0, "percent_draughtproofed": 0, "suggested_improvements": [{"sequence": 1, "typical_saving": {"value": 435, "currency": "GBP"}, "indicative_cost": "\u00a3500 - \u00a31,500", "improvement_type": "B", "improvement_details": {"improvement_number": 6}, "improvement_category": 5, "energy_performance_rating": 11, "environmental_impact_rating": 14}, {"sequence": 2, "typical_saving": {"value": 204, "currency": "GBP"}, "indicative_cost": "\u00a34,000 - \u00a36,000", "improvement_type": "W2", "improvement_details": {"improvement_number": 58}, "improvement_category": 5, "energy_performance_rating": 12, "environmental_impact_rating": 16}, {"sequence": 3, "typical_saving": {"value": 122, "currency": "GBP"}, "indicative_cost": "\u00a380 - \u00a3120", "improvement_type": "D", "improvement_details": {"improvement_number": 10}, "improvement_category": 5, "energy_performance_rating": 14, "environmental_impact_rating": 17}, {"sequence": 4, "typical_saving": {"value": 54, "currency": "GBP"}, "indicative_cost": "\u00a360", "improvement_type": "E", "improvement_details": {"improvement_number": 35}, "improvement_category": 5, "energy_performance_rating": 15, "environmental_impact_rating": 17}, {"sequence": 5, "typical_saving": {"value": 3421, "currency": "GBP"}, "indicative_cost": "\u00a33,000 - \u00a37,000", "improvement_type": "T", "improvement_details": {"improvement_number": 29}, "improvement_category": 5, "energy_performance_rating": 68, "environmental_impact_rating": 59}, {"sequence": 6, "typical_saving": {"value": 140, "currency": "GBP"}, "indicative_cost": "\u00a33,300 - \u00a36,500", "improvement_type": "O", "improvement_details": {"improvement_number": 8}, "improvement_category": 5, "energy_performance_rating": 70, "environmental_impact_rating": 62}, {"sequence": 7, "typical_saving": {"value": 245, "currency": "GBP"}, "indicative_cost": "\u00a35,000 - \u00a38,000", "improvement_type": "U", "improvement_details": {"improvement_number": 34}, "improvement_category": 5, "energy_performance_rating": 75, "environmental_impact_rating": 66}], "co2_emissions_potential": 7.0, "energy_rating_potential": 75, "lighting_cost_potential": {"value": 103, "currency": "GBP"}, "schema_version_original": "LIG-17.0", "alternative_improvements": [{"sequence": 1, "typical_saving": {"value": 81, "currency": "GBP"}, "improvement_type": "Q2", "improvement_details": 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"cylinder_insulation_thickness": 38}, "sap_version": 9.92, "schema_type": "RdSAP-Schema-17.0", "uprn_source": "Energy Assessor", "country_code": "EAW", "main_heating": [{"description": {"value": "Boiler and radiators, mains gas", "language": "1"}, "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}], "dwelling_type": {"value": "Semi-detached house", "language": "1"}, "language_code": 1, "property_type": 0, "address_line_1": "3, Merlin Close", "assessment_type": "RdSAP", "completion_date": "2015-12-18", "inspection_date": "2015-12-17", "extensions_count": 0, "measurement_type": 1, "total_floor_area": 85, "transaction_type": 9, "conservatory_type": 1, "heated_room_count": 4, "pvc_window_frames": "true", "registration_date": "2015-12-18", "sap_energy_source": {"mains_gas": "Y", "meter_type": 2, "photovoltaic_supply": {"none_or_no_details": {"pv_connection": 0, "percent_roof_area": 0}}, "wind_turbines_count": 0, "wind_turbines_terrain_type": 2}, "secondary_heating": {"description": {"value": "Room heaters, mains gas", "language": "1"}, "energy_efficiency_rating": 0, "environmental_efficiency_rating": 0}, "sap_building_parts": [{"identifier": "Main Dwelling", "wall_dry_lined": "N", "wall_thickness": 290, "floor_heat_loss": 7, "roof_construction": 4, "wall_construction": 4, "building_part_number": 1, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.32, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 42.44, "quantity": "square metres"}, "party_wall_length": {"value": 6.94, "quantity": "metres"}, "floor_construction": 2, "heat_loss_perimeter": {"value": 19.16, "quantity": "metres"}}, {"floor": 1, "room_height": {"value": 2.27, "quantity": "metres"}, "total_floor_area": {"value": 42.44, "quantity": "square metres"}, "party_wall_length": {"value": 6.94, "quantity": "metres"}, "heat_loss_perimeter": {"value": 19.16, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "D", "party_wall_construction": 0, "wall_thickness_measured": "Y", "roof_insulation_location": 2, "roof_insulation_thickness": "100mm", "wall_insulation_thickness": "NI"}], "low_energy_lighting": 33, "solar_water_heating": "N", "habitable_room_count": 4, "heating_cost_current": {"value": 931, "currency": "GBP"}, "insulated_door_count": 0, "co2_emissions_current": 6, "energy_rating_average": 60, "energy_rating_current": 47, "lighting_cost_current": {"value": 92, "currency": "GBP"}, "main_heating_controls": [{"description": {"value": "Programmer and room thermostat", "language": "1"}, "energy_efficiency_rating": 3, "environmental_efficiency_rating": 3}], "multiple_glazing_type": 3, "open_fireplaces_count": 0, "has_hot_water_cylinder": "true", "heating_cost_potential": {"value": 468, "currency": "GBP"}, "hot_water_cost_current": {"value": 304, "currency": "GBP"}, "mechanical_ventilation": 0, "percent_draughtproofed": 100, "suggested_improvements": [{"sequence": 1, "typical_saving": {"value": 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"wall_thickness_measured": "Y", "roof_insulation_location": 2, "roof_insulation_thickness": "270mm", "wall_insulation_thickness": "50mm"}], "low_energy_lighting": 56, "solar_water_heating": "N", "habitable_room_count": 4, "heating_cost_current": {"value": 417, "currency": "GBP"}, "insulated_door_count": 0, "co2_emissions_current": 2.5, "energy_rating_average": 60, "energy_rating_current": 70, "lighting_cost_current": {"value": 70, "currency": "GBP"}, "main_heating_controls": [{"description": {"value": "Programmer, room thermostat and TRVs", "language": "1"}, "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}], "multiple_glazing_type": 3, "open_fireplaces_count": 0, "has_hot_water_cylinder": "true", "heating_cost_potential": {"value": 391, "currency": "GBP"}, "hot_water_cost_current": {"value": 135, "currency": "GBP"}, "mechanical_ventilation": 0, "percent_draughtproofed": 100, "suggested_improvements": [{"sequence": 1, "typical_saving": {"value": 34, "currency": 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\u00a31,500", "improvement_type": "B", "improvement_details": {"improvement_number": 6}, "improvement_category": 5, "energy_performance_rating": 69, "environmental_impact_rating": 65}, {"sequence": 2, "typical_saving": {"value": 53, "currency": "GBP"}, "indicative_cost": "\u00a3800 - \u00a31,200", "improvement_type": "W1", "improvement_details": {"improvement_number": 57}, "improvement_category": 5, "energy_performance_rating": 71, "environmental_impact_rating": 67}, {"sequence": 3, "typical_saving": {"value": 19, "currency": "GBP"}, "indicative_cost": "\u00a320", "improvement_type": "E", "improvement_details": {"improvement_number": 35}, "improvement_category": 5, "energy_performance_rating": 72, "environmental_impact_rating": 67}, {"sequence": 4, "typical_saving": {"value": 39, "currency": "GBP"}, "indicative_cost": "\u00a34,000 - \u00a36,000", "improvement_type": "N", "improvement_details": {"improvement_number": 19}, "improvement_category": 5, "energy_performance_rating": 73, "environmental_impact_rating": 69}, {"sequence": 5, "typical_saving": {"value": 279, "currency": "GBP"}, "indicative_cost": "\u00a35,000 - \u00a38,000", "improvement_type": "U", "improvement_details": {"improvement_number": 34}, "improvement_category": 5, "energy_performance_rating": 81, "environmental_impact_rating": 77}], "co2_emissions_potential": 2.4, "energy_rating_potential": 81, "lighting_cost_potential": {"value": 67, "currency": "GBP"}, "schema_version_original": "LIG-17.0", "alternative_improvements": [{"improvement": {"sequence": 1, "typical_saving": {"value": 48, "currency": "GBP"}, "improvement_type": "Q2", "improvement_details": {"improvement_number": 55}, "improvement_category": 6, "energy_performance_rating": 71, "environmental_impact_rating": 67}}], "hot_water_cost_potential": {"value": 78, "currency": "GBP"}, "renewable_heat_incentive": {"water_heating": 2280, "impact_of_cavity_insulation": -7110, "space_heating_existing_dwelling": 19000}, "energy_consumption_current": 281, "has_fixed_air_conditioning": "false", "multiple_glazed_proportion": 100, "calculation_software_version": "9.0.0", "energy_consumption_potential": 118, "environmental_impact_current": 50, "fixed_lighting_outlets_count": 12, "current_energy_efficiency_band": "D", "environmental_impact_potential": 77, "has_heated_separate_conservatory": "false", "potential_energy_efficiency_band": "B", "co2_emissions_current_per_floor_area": 50, "low_energy_fixed_lighting_outlets_count": 8}
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"entered", "tenure": 1, "window": {"description": {"value": "Partial double glazing", "language": "1"}, "energy_efficiency_rating": 2, "environmental_efficiency_rating": 2}, "addendum": {"stone_walls": "true"}, "lighting": {"description": {"value": "Low energy lighting in 14% of fixed outlets", "language": "1"}, "energy_efficiency_rating": 2, "environmental_efficiency_rating": 2}, "postcode": "CA15 6AB", "hot_water": {"description": {"value": "From main system", "language": "1"}, "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}, "post_town": "MARYPORT", "built_form": 3, "created_at": "2015-12-09 16:08:46.000000", "door_count": 1, "glazed_area": 1, "glazing_gap": 12, "region_code": 9, "report_type": 2, "sap_heating": {"cylinder_size": 1, "water_heating_code": 901, "water_heating_fuel": 26, "instantaneous_wwhrs": {"rooms_with_bath_and_or_shower": 1, "rooms_with_mixer_shower_no_bath": 0, "rooms_with_bath_and_mixer_shower": 1}, "secondary_fuel_type": 0, "main_heating_details": [{"has_fghrs": "N", "main_fuel_type": 26, "boiler_flue_type": 2, "fan_flue_present": "Y", "heat_emitter_type": 1, "emitter_temperature": "NA", "main_heating_number": 1, "main_heating_control": 2106, "main_heating_category": 2, "main_heating_fraction": 1, "central_heating_pump_age": 0, "main_heating_data_source": 1, "main_heating_index_number": 9632}], "immersion_heating_type": "NA", "has_fixed_air_conditioning": "false"}, "sap_version": 9.92, "schema_type": "RdSAP-Schema-17.0", "uprn_source": "Energy Assessor", "country_code": "EAW", "main_heating": [{"description": {"value": "Boiler and radiators, mains gas", "language": "1"}, "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}], "dwelling_type": {"value": "Top-floor flat", "language": "1"}, "language_code": 1, "property_type": 2, "address_line_1": "6, Senhouse Street", "assessment_type": "RdSAP", "completion_date": "2015-12-09", "inspection_date": "2015-12-09", "extensions_count": 1, 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"sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.26, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 34.69, "quantity": "square metres"}, "party_wall_length": {"value": 7.64, "quantity": "metres"}, "floor_construction": 2, "heat_loss_perimeter": {"value": 13.25, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "B", "party_wall_construction": 1, "wall_thickness_measured": "Y", "roof_insulation_location": 4, "roof_insulation_thickness": "ND", "wall_insulation_thickness": "NI"}, {"identifier": "Extension 1", "wall_dry_lined": "N", "wall_thickness": 310, "floor_heat_loss": 6, "roof_construction": 5, "wall_construction": 4, "building_part_number": 2, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.48, "quantity": "metres"}, "total_floor_area": {"value": 11.73, "quantity": "square metres"}, "party_wall_length": 0, "heat_loss_perimeter": {"value": 10.23, "quantity": "metres"}}], "wall_insulation_type": 2, "construction_age_band": "E", "party_wall_construction": "NA", "wall_thickness_measured": "Y", "roof_insulation_location": 4, "roof_insulation_thickness": "ND", "wall_insulation_thickness": "NI"}], "low_energy_lighting": 14, "solar_water_heating": "N", "habitable_room_count": 3, "heating_cost_current": {"value": 1066, "currency": "GBP"}, "insulated_door_count": 0, "co2_emissions_current": 5.8, "energy_rating_average": 60, "energy_rating_current": 49, "lighting_cost_current": {"value": 103, "currency": "GBP"}, "main_heating_controls": [{"description": {"value": "Programmer, room thermostat and TRVs", "language": "1"}, "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}], "multiple_glazing_type": 1, "open_fireplaces_count": 0, "has_hot_water_cylinder": "false", "heating_cost_potential": {"value": 446, "currency": "GBP"}, "hot_water_cost_current": {"value": 119, "currency": "GBP"}, "mechanical_ventilation": 0, "percent_draughtproofed": 80, "suggested_improvements": 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"potential_energy_efficiency_band": "C", "co2_emissions_current_per_floor_area": 72, "low_energy_fixed_lighting_outlets_count": 1}
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"country_code": "EAW", "main_heating": [{"description": {"value": "Community scheme", "language": "1"}, "energy_efficiency_rating": 5, "environmental_efficiency_rating": 5}], "dwelling_type": {"value": "Ground-floor flat", "language": "1"}, "language_code": 1, "property_type": 2, "address_line_1": "14 Vulcan House", "address_line_2": "58, Doncaster Road", "assessment_type": "RdSAP", "completion_date": "2015-12-09", "inspection_date": "2015-12-09", "extensions_count": 0, "measurement_type": 1, "sap_flat_details": {"level": 1, "top_storey": "N", "flat_location": 0, "heat_loss_corridor": 1, "unheated_corridor_length": 0}, "total_floor_area": 32, "transaction_type": 8, "conservatory_type": 1, "heated_room_count": 1, "pvc_window_frames": "true", "registration_date": "2015-12-09", "sap_energy_source": {"mains_gas": "Y", "meter_type": 2, "photovoltaic_supply": {"none_or_no_details": {"pv_connection": 0, "percent_roof_area": 0}}, "wind_turbines_count": 0, "wind_turbines_terrain_type": 2}, "secondary_heating": {"description": {"value": "None", "language": "1"}, "energy_efficiency_rating": 0, "environmental_efficiency_rating": 0}, "sap_building_parts": [{"identifier": "Main Dwelling", "wall_dry_lined": "N", "wall_thickness": 280, "floor_heat_loss": 7, "roof_construction": 3, "wall_construction": 4, "building_part_number": 1, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.32, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 32.23, "quantity": "square metres"}, "party_wall_length": {"value": 16.3, "quantity": "metres"}, "floor_construction": 1, "heat_loss_perimeter": {"value": 6.44, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "G", "party_wall_construction": 0, "wall_thickness_measured": "Y", "roof_insulation_location": "ND", "roof_insulation_thickness": "ND", "wall_insulation_thickness": "NI"}], "low_energy_lighting": 100, "solar_water_heating": "N", "habitable_room_count": 1, "heating_cost_current": {"value": 202, "currency": "GBP"}, "insulated_door_count": 0, "co2_emissions_current": 0.9, "energy_rating_average": 60, "energy_rating_current": 79, "lighting_cost_current": {"value": 25, "currency": "GBP"}, "main_heating_controls": [{"description": {"value": "Flat rate charging, room thermostat only", "language": "1"}, "energy_efficiency_rating": 2, "environmental_efficiency_rating": 2}], "multiple_glazing_type": 3, "open_fireplaces_count": 0, "has_hot_water_cylinder": "false", "heating_cost_potential": {"value": 202, "currency": "GBP"}, "hot_water_cost_current": {"value": 102, "currency": "GBP"}, "mechanical_ventilation": 0, "percent_draughtproofed": 100, "co2_emissions_potential": 0.9, "energy_rating_potential": 79, "lighting_cost_potential": {"value": 25, "currency": "GBP"}, "schema_version_original": "LIG-17.0", "hot_water_cost_potential": {"value": 102, "currency": "GBP"}, "renewable_heat_incentive": {"water_heating": 1697, 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{"mains_gas": "N", "meter_type": 1, "photovoltaic_supply": {"none_or_no_details": {"pv_connection": 0, "percent_roof_area": 0}}, "wind_turbines_count": 0, "wind_turbines_terrain_type": 3}, "secondary_heating": {"description": {"value": "Room heaters, electric", "language": "1"}, "energy_efficiency_rating": 0, "environmental_efficiency_rating": 0}, "sap_building_parts": [{"identifier": "Main Dwelling", "wall_dry_lined": "N", "wall_thickness": 280, "floor_heat_loss": 7, "roof_construction": 4, "wall_construction": 4, "building_part_number": 1, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.28, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 44.92, "quantity": "square metres"}, "party_wall_length": {"value": 5.88, "quantity": "metres"}, "floor_construction": 1, "heat_loss_perimeter": {"value": 17.72, "quantity": "metres"}}, {"floor": 1, "room_height": {"value": 2.3, "quantity": "metres"}, "total_floor_area": {"value": 44.92, "quantity": "square metres"}, "party_wall_length": {"value": 5.88, "quantity": "metres"}, "heat_loss_perimeter": {"value": 21.16, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "D", "party_wall_construction": 2, "wall_thickness_measured": "Y", "roof_insulation_location": 2, "roof_insulation_thickness": "100mm", "wall_insulation_thickness": "NI"}, {"identifier": "Extension 1", "wall_dry_lined": "N", "wall_thickness": 340, "floor_heat_loss": 7, "roof_construction": 4, "wall_construction": 4, "building_part_number": 2, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.27, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 19.99, "quantity": "square metres"}, "party_wall_length": 0, "floor_construction": 1, "heat_loss_perimeter": {"value": 14.52, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "D", "party_wall_construction": "NA", "wall_thickness_measured": "Y", "roof_insulation_location": 2, 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"improvement_details": {"improvement_number": 5}, "improvement_category": 5, "energy_performance_rating": 38, "environmental_impact_rating": 21}, {"sequence": 2, "typical_saving": {"value": 545, "currency": "GBP"}, "indicative_cost": "\u00a3500 - \u00a31,500", "improvement_type": "B", "improvement_details": {"improvement_number": 6}, "improvement_category": 5, "energy_performance_rating": 54, "environmental_impact_rating": 34}, {"sequence": 3, "typical_saving": {"value": 139, "currency": "GBP"}, "indicative_cost": "\u00a34,000 - \u00a36,000", "improvement_type": "W2", "improvement_details": {"improvement_number": 58}, "improvement_category": 5, "energy_performance_rating": 59, "environmental_impact_rating": 39}, {"sequence": 4, "typical_saving": {"value": 22, "currency": "GBP"}, "indicative_cost": "\u00a325", "improvement_type": "E", "improvement_details": {"improvement_number": 35}, "improvement_category": 5, "energy_performance_rating": 60, "environmental_impact_rating": 39}, {"sequence": 5, "typical_saving": {"value": 243, "currency": "GBP"}, "indicative_cost": "\u00a32,000 - \u00a33,000", "improvement_type": "L2", "improvement_details": {"improvement_number": 60}, "improvement_category": 5, "energy_performance_rating": 67, "environmental_impact_rating": 46}, {"sequence": 6, "typical_saving": {"value": 56, "currency": "GBP"}, "indicative_cost": "\u00a34,000 - \u00a36,000", "improvement_type": "N", "improvement_details": {"improvement_number": 19}, "improvement_category": 5, "energy_performance_rating": 69, "environmental_impact_rating": 49}, {"sequence": 7, "typical_saving": {"value": 296, "currency": "GBP"}, "indicative_cost": "\u00a35,000 - \u00a38,000", "improvement_type": "U", "improvement_details": {"improvement_number": 34}, "improvement_category": 5, "energy_performance_rating": 78, "environmental_impact_rating": 56}, {"sequence": 8, "typical_saving": {"value": 579, "currency": "GBP"}, "indicative_cost": "\u00a315,000 - \u00a325,000", 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\u00a38,000", "improvement_type": "U", "improvement_details": {"improvement_number": 34}, "improvement_category": 5, "energy_performance_rating": 84, "environmental_impact_rating": 80}], "co2_emissions_potential": 1.9, "energy_rating_potential": 84, "lighting_cost_potential": {"value": 66, "currency": "GBP"}, "schema_version_original": "LIG-17.0", "hot_water_cost_potential": {"value": 86, "currency": "GBP"}, "renewable_heat_incentive": {"water_heating": 3627, "space_heating_existing_dwelling": 9777}, "energy_consumption_current": 204, "has_fixed_air_conditioning": "false", "multiple_glazed_proportion": 100, "calculation_software_version": "2.0.0.0", "energy_consumption_potential": 95, "environmental_impact_current": 63, "fixed_lighting_outlets_count": 9, "windows_transmission_details": {"u_value": 2, "data_source": 2, "solar_transmittance": 0.72}, "current_energy_efficiency_band": "D", "environmental_impact_potential": 80, "has_heated_separate_conservatory": "false", "potential_energy_efficiency_band": "B", "co2_emissions_current_per_floor_area": 36, "low_energy_fixed_lighting_outlets_count": 0}
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"energy_rating_potential": 108, "lighting_cost_potential": {"value": 62, "currency": "GBP"}, "schema_version_original": "LIG-17.0", "hot_water_cost_potential": {"value": 69, "currency": "GBP"}, "renewable_heat_incentive": {"water_heating": 2061, "impact_of_loft_insulation": -334, "impact_of_solid_wall_insulation": -6336, "space_heating_existing_dwelling": 13530}, "energy_consumption_current": 348, "has_fixed_air_conditioning": "false", "multiple_glazed_proportion": 0, "calculation_software_version": "9.0.0", "energy_consumption_potential": -76, "environmental_impact_current": 44, "fixed_lighting_outlets_count": 8, "current_energy_efficiency_band": "E", "environmental_impact_potential": 105, "has_heated_separate_conservatory": "false", "potential_energy_efficiency_band": "A", "co2_emissions_current_per_floor_area": 64, "low_energy_fixed_lighting_outlets_count": 6}
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"2015-12-16", "sap_energy_source": {"mains_gas": "Y", "meter_type": 2, "photovoltaic_supply": {"none_or_no_details": {"pv_connection": 0, "percent_roof_area": 0}}, "wind_turbines_count": 0, "wind_turbines_terrain_type": 2}, "secondary_heating": {"description": {"value": "None", "language": "1"}, "energy_efficiency_rating": 0, "environmental_efficiency_rating": 0}, "sap_building_parts": [{"identifier": "Main Dwelling", "wall_dry_lined": "Y", "wall_thickness": 310, "floor_heat_loss": 7, "roof_construction": 4, "wall_construction": 3, "building_part_number": 1, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.74, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 31.03, "quantity": "square metres"}, "party_wall_length": {"value": 13.64, "quantity": "metres"}, "floor_construction": 1, "heat_loss_perimeter": {"value": 6.51, "quantity": "metres"}}, {"floor": 1, "room_height": {"value": 2.64, "quantity": "metres"}, "total_floor_area": {"value": 31.03, "quantity": "square metres"}, "party_wall_length": {"value": 13.64, "quantity": "metres"}, "heat_loss_perimeter": {"value": 6.51, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "B", "party_wall_construction": 1, "wall_thickness_measured": "Y", "roof_insulation_location": 2, "roof_insulation_thickness": "200mm", "wall_insulation_thickness": "NI"}, {"identifier": "Extension 1", "wall_dry_lined": "Y", "wall_thickness": 350, "floor_heat_loss": 7, "roof_construction": 5, "wall_construction": 4, "building_part_number": 2, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.39, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 11.35, "quantity": "square metres"}, "party_wall_length": {"value": 4.54, "quantity": "metres"}, "floor_construction": 1, "heat_loss_perimeter": {"value": 4.54, "quantity": "metres"}}, {"floor": 1, "room_height": {"value": 2.66, "quantity": "metres"}, "total_floor_area": {"value": 11.35, "quantity": 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"roof_insulation_thickness": "ND", "wall_insulation_thickness": "NI"}], "low_energy_lighting": 22, "solar_water_heating": "N", "habitable_room_count": 6, "heating_cost_current": {"value": 474, "currency": "GBP"}, "insulated_door_count": 0, "co2_emissions_current": 2.6, "energy_rating_average": 60, "energy_rating_current": 74, "lighting_cost_current": {"value": 99, "currency": "GBP"}, "main_heating_controls": [{"description": {"value": "Programmer, room thermostat and TRVs", "language": "1"}, "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}], "multiple_glazing_type": 2, "open_fireplaces_count": 0, "has_hot_water_cylinder": "false", "heating_cost_potential": {"value": 420, "currency": "GBP"}, "hot_water_cost_current": {"value": 89, "currency": "GBP"}, "mechanical_ventilation": 0, "percent_draughtproofed": 100, "suggested_improvements": [{"sequence": 1, "typical_saving": {"value": 61, "currency": "GBP"}, "indicative_cost": "\u00a34,000 - \u00a314,000", 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"environmental_impact_rating": 88}], "co2_emissions_potential": 1.1, "energy_rating_potential": 89, "lighting_cost_potential": {"value": 56, "currency": "GBP"}, "schema_version_original": "LIG-17.0", "hot_water_cost_potential": {"value": 56, "currency": "GBP"}, "renewable_heat_incentive": {"water_heating": 1857, "impact_of_solid_wall_insulation": -1281, "space_heating_existing_dwelling": 7367}, "energy_consumption_current": 173, "has_fixed_air_conditioning": "false", "multiple_glazed_proportion": 100, "calculation_software_version": "2.0.0.0", "energy_consumption_potential": 72, "environmental_impact_current": 73, "fixed_lighting_outlets_count": 9, "current_energy_efficiency_band": "C", "environmental_impact_potential": 88, "has_heated_separate_conservatory": "false", "potential_energy_efficiency_band": "B", "co2_emissions_current_per_floor_area": 30, "low_energy_fixed_lighting_outlets_count": 2}
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"roof_insulation_thickness": "250mm", "wall_insulation_thickness": "NI"}], "low_energy_lighting": 33, "solar_water_heating": "N", "habitable_room_count": 3, "heating_cost_current": {"value": 404, "currency": "GBP"}, "insulated_door_count": 0, "co2_emissions_current": 2.2, "energy_rating_average": 60, "energy_rating_current": 55, "lighting_cost_current": {"value": 37, "currency": "GBP"}, "main_heating_controls": [{"description": {"value": "Appliance thermostats", "language": "1"}, "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}], "multiple_glazing_type": 1, "open_fireplaces_count": 0, "has_hot_water_cylinder": "true", "heating_cost_potential": {"value": 230, "currency": "GBP"}, "hot_water_cost_current": {"value": 209, "currency": "GBP"}, "mechanical_ventilation": 0, "percent_draughtproofed": 100, "suggested_improvements": [{"sequence": 1, "typical_saving": {"value": 9, "currency": "GBP"}, "indicative_cost": "\u00a320", "improvement_type": "E", "improvement_details": 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"wall_thickness_measured": "Y", "roof_insulation_location": 2, "roof_insulation_thickness": "150mm", "wall_insulation_thickness": "NI"}, {"identifier": "Extension 1", "wall_dry_lined": "N", "wall_thickness": 300, "floor_heat_loss": 7, "roof_construction": 4, "wall_construction": 4, "building_part_number": 2, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.29, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 9.87, "quantity": "square metres"}, "party_wall_length": {"value": 0, "quantity": "metres"}, "floor_construction": 1, "heat_loss_perimeter": {"value": 9.87, "quantity": "metres"}}, {"floor": 1, "room_height": {"value": 2.31, "quantity": "metres"}, "total_floor_area": {"value": 9.87, "quantity": "square metres"}, "party_wall_length": {"value": 0, "quantity": "metres"}, "heat_loss_perimeter": {"value": 9.87, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "E", "party_wall_construction": "NA", 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"wall_insulation_thickness": "NI", "sloping_ceiling_insulation_thickness": "AB"}, {"identifier": "Extension 4", "wall_dry_lined": "N", "wall_thickness": 280, "floor_heat_loss": 7, "roof_construction": 4, "wall_construction": 4, "building_part_number": 5, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.21, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 17.55, "quantity": "square metres"}, "party_wall_length": 0, "floor_construction": 1, "heat_loss_perimeter": {"value": 12.57, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "F", "party_wall_construction": "NA", "wall_thickness_measured": "Y", "roof_insulation_location": 2, "roof_insulation_thickness": "100mm", "wall_insulation_thickness": "NI"}], "low_energy_lighting": 6, "solar_water_heating": "N", "habitable_room_count": 11, "heating_cost_current": {"value": 4924, "currency": "GBP"}, "insulated_door_count": 0, "co2_emissions_current": 29, 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"currency": "GBP"}, "main_heating_controls": [{"description": "Appliance thermostats", "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}], "multiple_glazing_type": 2, "open_fireplaces_count": 0, "has_hot_water_cylinder": "false", "heating_cost_potential": {"value": 156, "currency": "GBP"}, "hot_water_cost_current": {"value": 132, "currency": "GBP"}, "mechanical_ventilation": 0, "percent_draughtproofed": 100, "suggested_improvements": [{"sequence": 1, "typical_saving": {"value": 343, "currency": "GBP"}, "indicative_cost": 350, "improvement_type": "A", "improvement_details": {"improvement_number": 5}, "improvement_category": 5, "energy_performance_rating": 31, "environmental_impact_rating": 40}, {"sequence": 2, "typical_saving": {"value": 431, "currency": "GBP"}, "indicative_cost": "14,000", "improvement_type": "Q", "improvement_details": {"improvement_number": 7}, "improvement_category": 5, "energy_performance_rating": 62, "environmental_impact_rating": 66}, 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"room_height": {"value": 2.31, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 3.33, "quantity": "square metres"}, "party_wall_length": {"value": 0, "quantity": "metres"}, "floor_construction": 1, "heat_loss_perimeter": {"value": 5.17, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "E", "party_wall_construction": "NA", "wall_thickness_measured": "Y", "roof_insulation_location": 4, "roof_insulation_thickness": "ND", "wall_insulation_thickness": "NI"}], "low_energy_lighting": 88, "solar_water_heating": "N", "habitable_room_count": 4, "heating_cost_current": {"value": 782, "currency": "GBP"}, "insulated_door_count": 0, "co2_emissions_current": 4.3, "energy_rating_average": 60, "energy_rating_current": 55, "lighting_cost_current": {"value": 57, "currency": "GBP"}, "main_heating_controls": [{"description": "Programmer, TRVs and bypass", "energy_efficiency_rating": 3, "environmental_efficiency_rating": 3}], "multiple_glazing_type": 2, 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{"improvement_number": 35}, "improvement_category": 5, "energy_performance_rating": 75, "environmental_impact_rating": 70}, {"sequence": 2, "typical_saving": {"value": 270, "currency": "GBP"}, "indicative_cost": "\u00a35,000 - \u00a38,000", "improvement_type": "U", "improvement_details": {"improvement_number": 34}, "improvement_category": 5, "energy_performance_rating": 79, "environmental_impact_rating": 74}], "co2_emissions_potential": 5.8, "energy_rating_potential": 79, "lighting_cost_potential": {"value": 103, "currency": "GBP"}, "schema_version_original": "LIG-17.0", "hot_water_cost_potential": {"value": 137, "currency": "GBP"}, "renewable_heat_incentive": {"water_heating": 2830, "space_heating_existing_dwelling": 19308}, "energy_consumption_current": 149, "has_fixed_air_conditioning": "false", "multiple_glazed_proportion": 100, "calculation_software_version": "9.0.0", "energy_consumption_potential": 121, "environmental_impact_current": 69, "fixed_lighting_outlets_count": 87, 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"main_heating_number": 1, "main_heating_control": 2106, "main_heating_category": 2, "main_heating_fraction": 1, "central_heating_pump_age": 0, "main_heating_data_source": 1, "main_heating_index_number": 8577}], "immersion_heating_type": "NA", "secondary_heating_type": 612, "cylinder_insulation_type": 1, "has_fixed_air_conditioning": "false", "cylinder_insulation_thickness": 50}, "sap_version": 9.92, "schema_type": "RdSAP-Schema-17.0", "uprn_source": "Energy Assessor", "country_code": "EAW", "main_heating": [{"description": {"value": "Boiler and radiators, mains gas", "language": "1"}, "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}], "dwelling_type": {"value": "Detached house", "language": "1"}, "language_code": 1, "property_type": 0, "address_line_1": "27, Hurst Park", "assessment_type": "RdSAP", "completion_date": "2015-05-15", "inspection_date": "2015-05-14", "extensions_count": 1, "measurement_type": 1, "total_floor_area": 231, "transaction_type": 1, "conservatory_type": 1, "heated_room_count": 9, "pvc_window_frames": "true", "registration_date": "2015-05-15", "sap_energy_source": {"mains_gas": "Y", "meter_type": 3, "photovoltaic_supply": {"none_or_no_details": {"pv_connection": 0, "percent_roof_area": 0}}, "wind_turbines_count": 0, "wind_turbines_terrain_type": 3}, "secondary_heating": {"description": {"value": "Room heaters, mains gas", "language": "1"}, "energy_efficiency_rating": 0, "environmental_efficiency_rating": 0}, "sap_building_parts": [{"identifier": "Main Dwelling", "wall_dry_lined": "N", "wall_thickness": 300, "floor_heat_loss": 7, "roof_construction": 4, "wall_construction": 4, "building_part_number": 1, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.48, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 92.77, "quantity": "square metres"}, "party_wall_length": 0, "floor_construction": 1, "heat_loss_perimeter": {"value": 37.13, "quantity": "metres"}}, {"floor": 1, "room_height": {"value": 2.4, "quantity": "metres"}, "total_floor_area": {"value": 85.94, "quantity": "square metres"}, "party_wall_length": 0, "heat_loss_perimeter": {"value": 32.98, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "I", "party_wall_construction": "NA", "wall_thickness_measured": "Y", "roof_insulation_location": 2, "roof_insulation_thickness": "150mm", "wall_insulation_thickness": "NI"}, {"identifier": "Extension 1", "wall_dry_lined": "N", "wall_thickness": 300, "floor_heat_loss": 7, "roof_construction": 5, "wall_construction": 4, "building_part_number": 2, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.55, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 25.73, "quantity": "square metres"}, "party_wall_length": 0, "floor_construction": 1, "heat_loss_perimeter": {"value": 16.59, "quantity": "metres"}}, {"floor": 1, "room_height": {"value": 2.4, "quantity": "metres"}, "total_floor_area": {"value": 26.61, "quantity": "square metres"}, "party_wall_length": 0, "heat_loss_perimeter": {"value": 16.58, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "K", "party_wall_construction": "NA", "wall_thickness_measured": "Y", "roof_insulation_location": 4, "roof_insulation_thickness": "ND", "wall_insulation_thickness": "NI"}], "low_energy_lighting": 0, "solar_water_heating": "N", "habitable_room_count": 9, "heating_cost_current": {"value": 1348, "currency": "GBP"}, "insulated_door_count": 0, "co2_emissions_current": 7.9, "energy_rating_average": 60, "energy_rating_current": 65, "lighting_cost_current": {"value": 201, "currency": "GBP"}, "main_heating_controls": [{"description": {"value": "Programmer, room thermostat and TRVs", "language": "1"}, "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}], "multiple_glazing_type": 3, "open_fireplaces_count": 1, "has_hot_water_cylinder": "true", "heating_cost_potential": {"value": 1190, "currency": "GBP"}, 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{"sequence": 4, "typical_saving": {"value": 288, "currency": "GBP"}, "indicative_cost": "\u00a35,000 - \u00a38,000", "improvement_type": "U", "improvement_details": {"improvement_number": 34}, "improvement_category": 5, "energy_performance_rating": 76, "environmental_impact_rating": 68}, {"sequence": 5, "typical_saving": {"value": 530, "currency": "GBP"}, "indicative_cost": "\u00a315,000 - \u00a325,000", "improvement_type": "V2", "improvement_details": {"improvement_number": 44}, "improvement_category": 5, "energy_performance_rating": 86, "environmental_impact_rating": 77}], "co2_emissions_potential": 3.7, "energy_rating_potential": 86, "lighting_cost_potential": {"value": 100, "currency": "GBP"}, "schema_version_original": "LIG-17.0", "alternative_improvements": [{"sequence": 1, "typical_saving": {"value": 113, "currency": "GBP"}, "improvement_type": "Z1", "improvement_details": {"improvement_number": 51}, "improvement_category": 6, "energy_performance_rating": 67, "environmental_impact_rating": 73}, {"sequence": 2, "typical_saving": {"value": 470, "currency": "GBP"}, "improvement_type": "Z3", "improvement_details": {"improvement_number": 53}, "improvement_category": 6, "energy_performance_rating": 77, "environmental_impact_rating": 69}], "hot_water_cost_potential": {"value": 137, "currency": "GBP"}, "renewable_heat_incentive": {"water_heating": 3019, "impact_of_loft_insulation": -596, "space_heating_existing_dwelling": 17803}, "energy_consumption_current": 195, "has_fixed_air_conditioning": "false", "multiple_glazed_proportion": 100, "calculation_software_version": "9.0.0", "energy_consumption_potential": 89, "environmental_impact_current": 56, "fixed_lighting_outlets_count": 32, "current_energy_efficiency_band": "D", "environmental_impact_potential": 77, "has_heated_separate_conservatory": "false", "potential_energy_efficiency_band": "B", "co2_emissions_current_per_floor_area": 34, "low_energy_fixed_lighting_outlets_count": 0}
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"environmental_efficiency_rating": 4}, "post_town": "OSWESTRY", "built_form": 1, "created_at": "2015-11-24 19:29:35", "door_count": 2, "glazed_area": 1, "region_code": 6, "report_type": 2, "sap_heating": {"cylinder_size": 1, "water_heating_code": 901, "water_heating_fuel": 26, "instantaneous_wwhrs": {"rooms_with_bath_and_or_shower": 1, "rooms_with_mixer_shower_no_bath": 1, "rooms_with_bath_and_mixer_shower": 0}, "secondary_fuel_type": 26, "main_heating_details": [{"has_fghrs": "N", "main_fuel_type": 26, "boiler_flue_type": 2, "heat_emitter_type": 1, "emitter_temperature": 0, "main_heating_number": 1, "main_heating_control": 2106, "main_heating_category": 2, "main_heating_fraction": 1, "central_heating_pump_age": 0, "main_heating_data_source": 1, "main_heating_index_number": 15445}], "immersion_heating_type": "NA", "secondary_heating_type": 605, "has_fixed_air_conditioning": "false"}, "sap_version": 9.92, "schema_type": "RdSAP-Schema-17.0", "uprn_source": "Energy Assessor", "country_code": "EAW", "main_heating": [{"description": {"value": "Boiler and radiators, mains gas", "language": "1"}, "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}], "dwelling_type": {"value": "Detached house", "language": "1"}, "language_code": 1, "property_type": 0, "address_line_1": "13, Perry Road", "address_line_2": "Rhewl, Gobowen", "assessment_type": "RdSAP", "completion_date": "2015-11-24", "inspection_date": "2015-11-24", "extensions_count": 1, "measurement_type": 1, "total_floor_area": 120, "transaction_type": 11, "conservatory_type": 4, "heated_room_count": 3, "registration_date": "2015-11-24", "sap_energy_source": {"mains_gas": "Y", "meter_type": 3, "photovoltaic_supply": [[{"pitch": 2, "peak_power": {"value": 1, "quantity": "kW"}, "orientation": 1, "overshading": 1, "pv_connection": 2}], [{"pitch": 2, "peak_power": {"value": 3, "quantity": "kW"}, "orientation": 5, "overshading": 1, "pv_connection": 2}]], "wind_turbines_count": 0, "wind_turbines_terrain_type": 2}, "secondary_heating": {"description": {"value": "Room heaters, mains gas", "language": "1"}, "energy_efficiency_rating": 0, "environmental_efficiency_rating": 0}, "lzc_energy_sources": [11], "sap_building_parts": [{"floor_area": {"value": 8.6, "quantity": "square metres"}, "room_height": 1, "double_glazed": "Y", "glazed_perimeter": {"value": 7.8, "quantity": "metres"}}, {"identifier": "Main Dwelling", "wall_dry_lined": "N", "wall_thickness": 250, "floor_heat_loss": 7, "roof_construction": 4, "wall_construction": 4, "building_part_number": 1, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.3, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 40, "quantity": "square metres"}, "party_wall_length": 0, "floor_construction": 1, "heat_loss_perimeter": {"value": 16, "quantity": "metres"}}, {"floor": 1, "room_height": {"value": 2.4, "quantity": "metres"}, "total_floor_area": {"value": 40, "quantity": "square metres"}, "party_wall_length": 0, "heat_loss_perimeter": {"value": 16, "quantity": "metres"}}], "wall_insulation_type": 2, "construction_age_band": "E", "party_wall_construction": 0, "wall_thickness_measured": "Y", "roof_insulation_location": 2, "roof_insulation_thickness": "250mm", "wall_insulation_thickness": "NI"}, {"identifier": "Extension", "wall_dry_lined": "N", "wall_thickness": 250, "floor_heat_loss": 7, "roof_construction": 4, "wall_construction": 4, "building_part_number": 2, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.3, "quantity": "metres"}, "floor_insulation": 1, "total_floor_area": {"value": 31.1, "quantity": "square metres"}, "party_wall_length": 0, "floor_construction": 1, "heat_loss_perimeter": {"value": 18.5, "quantity": "metres"}}], "wall_insulation_type": 2, "construction_age_band": "E", "party_wall_construction": 0, "wall_thickness_measured": "Y", "roof_insulation_location": 2, "roof_insulation_thickness": "250mm", "wall_insulation_thickness": "NI"}], "low_energy_lighting": 44, "solar_water_heating": "N", "habitable_room_count": 3, "heating_cost_current": {"value": 857, "currency": "GBP"}, "insulated_door_count": 0, "co2_emissions_current": 3.1, "energy_rating_average": 60, "energy_rating_current": 83, "lighting_cost_current": {"value": 105, "currency": "GBP"}, "main_heating_controls": [{"description": {"value": "Programmer, room thermostat and TRVs", "language": "1"}, "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}], "multiple_glazing_type": 2, "open_fireplaces_count": 0, "has_hot_water_cylinder": "false", "heating_cost_potential": {"value": 783, "currency": "GBP"}, "hot_water_cost_current": {"value": 114, "currency": "GBP"}, "mechanical_ventilation": 0, "percent_draughtproofed": 100, "suggested_improvements": [{"sequence": 1, "typical_saving": {"value": 79, "currency": "GBP"}, "indicative_cost": "\u00a34,000 - \u00a36,000", "improvement_type": "W2", "improvement_details": {"improvement_number": 58}, "improvement_category": 5, "energy_performance_rating": 85, "environmental_impact_rating": 79}, {"sequence": 2, "typical_saving": {"value": 32, "currency": "GBP"}, "indicative_cost": "\u00a325", "improvement_type": "E", "improvement_details": {"improvement_number": 35}, "improvement_category": 5, "energy_performance_rating": 86, "environmental_impact_rating": 80}, {"sequence": 3, "typical_saving": {"value": 37, "currency": "GBP"}, "indicative_cost": "\u00a34,000 - \u00a36,000", "improvement_type": "N", "improvement_details": {"improvement_number": 19}, "improvement_category": 5, "energy_performance_rating": 87, "environmental_impact_rating": 82}], "co2_emissions_potential": 2.4, "energy_rating_potential": 87, "lighting_cost_potential": {"value": 68, "currency": "GBP"}, "schema_version_original": "LIG-17.0", "hot_water_cost_potential": {"value": 78, "currency": "GBP"}, "renewable_heat_incentive": {"water_heating": 2289, "space_heating_existing_dwelling": 13681}, "energy_consumption_current": 143, "has_fixed_air_conditioning": "false", "multiple_glazed_proportion": 100, "calculation_software_version": "2.0.0.0", "energy_consumption_potential": 110, "environmental_impact_current": 76, "fixed_lighting_outlets_count": 9, "windows_transmission_details": {"u_value": 2, "data_source": 2, "solar_transmittance": 0.72}, "current_energy_efficiency_band": "B", "environmental_impact_potential": 82, "has_heated_separate_conservatory": "false", "potential_energy_efficiency_band": "B", "co2_emissions_current_per_floor_area": 26, "low_energy_fixed_lighting_outlets_count": 4}
+{"uprn": 38202503, "roofs": [{"description": {"value": "(another dwelling above)", "language": "1"}, "energy_efficiency_rating": 0, "environmental_efficiency_rating": 0}], "walls": [{"description": {"value": "System built, as built, no insulation (assumed)", "language": "1"}, "energy_efficiency_rating": 1, "environmental_efficiency_rating": 1}], "floors": [{"description": {"value": "(another dwelling below)", "language": "1"}, "energy_efficiency_rating": 0, "environmental_efficiency_rating": 0}], "status": "entered", "tenure": 2, "window": {"description": {"value": "Fully double glazed", "language": "1"}, "energy_efficiency_rating": 3, "environmental_efficiency_rating": 3}, "lighting": {"description": {"value": "No low energy lighting", "language": "1"}, "energy_efficiency_rating": 1, "environmental_efficiency_rating": 1}, "postcode": "L5 5FD", "hot_water": {"description": {"value": "No system present: electric immersion assumed", "language": "1"}, "energy_efficiency_rating": 1, "environmental_efficiency_rating": 2}, "post_town": "LIVERPOOL", "built_form": 5, "created_at": "2015-12-22 13:09:13.000000", "door_count": 1, "glazed_area": 1, "glazing_gap": 12, "region_code": 19, "report_type": 2, "sap_heating": {"cylinder_size": 1, "water_heating_code": 999, "water_heating_fuel": 0, "cylinder_thermostat": "N", "instantaneous_wwhrs": {"rooms_with_bath_and_or_shower": 0, "rooms_with_mixer_shower_no_bath": 0, "rooms_with_bath_and_mixer_shower": 0}, "main_heating_details": [{"has_fghrs": "N", "main_fuel_type": 0, "fan_flue_present": "N", "heat_emitter_type": 0, "emitter_temperature": "NA", "main_heating_number": 1, "main_heating_control": 2699, "main_heating_category": 1, "main_heating_fraction": 1, "sap_main_heating_code": 699, "mcs_installed_heat_pump": "false", "main_heating_data_source": 2}], "immersion_heating_type": "NA", "has_fixed_air_conditioning": "false"}, "sap_version": 9.92, "schema_type": "RdSAP-Schema-17.0", "uprn_source": "Energy Assessor", "country_code": "EAW", "main_heating": [{"description": {"value": "No system present: electric heaters assumed", "language": "1"}, "energy_efficiency_rating": 1, "environmental_efficiency_rating": 2}], "dwelling_type": {"value": "Mid-floor flat", "language": "1"}, "language_code": 1, "property_type": 2, "address_line_1": "19 Marwood Towers", "address_line_2": "Boundary Street East", "assessment_type": "RdSAP", "completion_date": "2015-12-22", "inspection_date": "2015-11-16", "extensions_count": 0, "measurement_type": 1, "sap_flat_details": {"level": 2, "top_storey": "N", "flat_location": 5, "heat_loss_corridor": 2, "unheated_corridor_length": 12.41}, "total_floor_area": 80, "transaction_type": 8, "conservatory_type": 1, "heated_room_count": 0, "pvc_window_frames": "true", "registration_date": "2015-12-22", "sap_energy_source": {"mains_gas": "N", "meter_type": 3, "photovoltaic_supply": {"none_or_no_details": {"pv_connection": 0, "percent_roof_area": 0}}, "wind_turbines_count": 0, "wind_turbines_terrain_type": 1}, "secondary_heating": {"description": {"value": "None", "language": "1"}, "energy_efficiency_rating": 0, "environmental_efficiency_rating": 0}, "sap_building_parts": [{"identifier": "Main Dwelling", "wall_dry_lined": "N", "wall_thickness": 280, "floor_heat_loss": 6, "roof_construction": 3, "wall_construction": 8, "building_part_number": 1, "sap_alternative_wall": {"wall_area": 30.1563, "sheltered_wall": "Y", "wall_dry_lined": "N", "wall_thickness": 200, "wall_construction": 8, "wall_insulation_type": 4, "wall_thickness_measured": "Y", "wall_insulation_thickness": "NI"}, "sap_floor_dimensions": [{"floor": 0, "room_height": {"value": 2.43, "quantity": "metres"}, "total_floor_area": {"value": 80.26, "quantity": "square metres"}, "party_wall_length": {"value": 6.4, "quantity": "metres"}, "heat_loss_perimeter": {"value": 30.94, "quantity": "metres"}}], "wall_insulation_type": 4, "construction_age_band": "D", "party_wall_construction": 0, "wall_thickness_measured": "Y", "roof_insulation_location": "ND", "roof_insulation_thickness": "ND", "wall_insulation_thickness": "NI"}], "low_energy_lighting": 0, "solar_water_heating": "N", "habitable_room_count": 3, "heating_cost_current": {"value": 919, "currency": "GBP"}, "insulated_door_count": 0, "co2_emissions_current": 5.3, "energy_rating_average": 60, "energy_rating_current": 34, "lighting_cost_current": {"value": 112, "currency": "GBP"}, "main_heating_controls": [{"description": {"value": "None", "language": "1"}, "energy_efficiency_rating": 1, "environmental_efficiency_rating": 1}], "multiple_glazing_type": 3, "open_fireplaces_count": 0, "has_hot_water_cylinder": "false", "heating_cost_potential": {"value": 490, "currency": "GBP"}, "hot_water_cost_current": {"value": 515, "currency": "GBP"}, "mechanical_ventilation": 0, "percent_draughtproofed": 100, "suggested_improvements": [{"sequence": 1, "typical_saving": {"value": 782, "currency": "GBP"}, "indicative_cost": "\u00a31,200 - \u00a31,800", "improvement_type": "L2", "improvement_details": {"improvement_number": 61}, "improvement_category": 5, "energy_performance_rating": 67, "environmental_impact_rating": 48}], "co2_emissions_potential": 4.7, "energy_rating_potential": 67, "lighting_cost_potential": {"value": 124, "currency": "GBP"}, "schema_version_original": "LIG-17.0", "alternative_improvements": [{"sequence": 1, "typical_saving": {"value": 908, "currency": "GBP"}, "improvement_type": "J2", "improvement_details": {"improvement_number": 54}, "improvement_category": 6, "energy_performance_rating": 71, "environmental_impact_rating": 93}, {"sequence": 2, "typical_saving": {"value": 867, "currency": "GBP"}, "improvement_type": "Z1", "improvement_details": {"improvement_number": 51}, "improvement_category": 6, "energy_performance_rating": 70, "environmental_impact_rating": 73}], "hot_water_cost_potential": {"value": 150, "currency": "GBP"}, "renewable_heat_incentive": {"water_heating": 3421, "space_heating_existing_dwelling": 6099}, "energy_consumption_current": 393, "has_fixed_air_conditioning": "false", "multiple_glazed_proportion": 100, "calculation_software_version": "1.0.0", "energy_consumption_potential": 344, "environmental_impact_current": 43, "fixed_lighting_outlets_count": 6, "current_energy_efficiency_band": "F", "environmental_impact_potential": 48, "has_heated_separate_conservatory": "false", "potential_energy_efficiency_band": "D", "co2_emissions_current_per_floor_area": 66, "low_energy_fixed_lighting_outlets_count": 0}
diff --git a/infrastructure/epc_client/tests/test_mapper_corpus.py b/infrastructure/epc_client/tests/test_mapper_corpus.py
index e081f55a..aa753ba1 100644
--- a/infrastructure/epc_client/tests/test_mapper_corpus.py
+++ b/infrastructure/epc_client/tests/test_mapper_corpus.py
@@ -66,6 +66,19 @@ def test_supported_schemas_map(cert: dict[str, Any]) -> None:
     assert isinstance(result, EpcPropertyData)
 
 
+def test_rdsap_17_0_maps() -> None:
+    # Arrange
+    certs = _load("RdSAP-Schema-17.0")
+    if not certs:
+        pytest.skip("no RdSAP-Schema-17.0 corpus harvested")
+
+    # Act
+    result = EpcPropertyDataMapper.from_api_response(certs[0])
+
+    # Assert
+    assert isinstance(result, EpcPropertyData)
+
+
 def test_rdsap_19_0_synthesises_windows_for_windowless_cert() -> None:
     """ADR-0028 Reduced-Field Synthesis: a reduced 19.0 cert lodges no
     per-window geometry, only a glazed_area band — the mapper synthesises a
diff --git a/scripts/eon/harvest_certs.py b/scripts/eon/harvest_certs.py
index 7618767a..e6acf701 100644
--- a/scripts/eon/harvest_certs.py
+++ b/scripts/eon/harvest_certs.py
@@ -52,8 +52,8 @@ SOURCES: list[tuple[str, str, int]] = [
     #   17.0  dominant in certificates-2015.json (~89%); 2016 a fallback.
     # ("certificates-2018.json", "RdSAP-Schema-18.0", 1000),
     # ("certificates-2017.json", "RdSAP-Schema-17.1", 1000),
-    ("certificates-2020.json", "RdSAP-Schema-19.0", 1000),
-    # ("certificates-2015.json", "RdSAP-Schema-17.0", 1000),
+    # ("certificates-2020.json", "RdSAP-Schema-19.0", 1000),
+    ("certificates-2015.json", "RdSAP-Schema-17.0", 1000),
 ]