{ "uprn": 12457, "roofs": [ { "description": "Pitched, 25 mm loft insulation", "energy_efficiency_rating": 2, "environmental_efficiency_rating": 2 }, { "description": "Pitched, 250 mm loft insulation", "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4 } ], "walls": [ { "description": "Solid brick, as built, no insulation (assumed)", "energy_efficiency_rating": 1, "environmental_efficiency_rating": 1 }, { "description": "Cavity wall, as built, insulated (assumed)", "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4 } ], "floors": [ { "description": "Suspended, no insulation (assumed)", "energy_efficiency_rating": 0, "environmental_efficiency_rating": 0 }, { "description": "Solid, insulated (assumed)", "energy_efficiency_rating": 0, "environmental_efficiency_rating": 0 } ], "status": "entered", "tenure": 1, "window": { "description": "Fully double glazed", "energy_efficiency_rating": 3, "environmental_efficiency_rating": 3 }, "addendum": { "stone_walls": "true", "system_build": "true", "addendum_numbers": [ 1, 8 ] }, "lighting": { "description": "Low energy lighting in 50% of fixed outlets", "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4 }, "postcode": "A0 0AA", "hot_water": { "description": "From main system", "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4 }, "post_town": "Whitbury", "built_form": 2, "door_count": 2, "glazed_area": 1, "region_code": 1, "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": 25, "main_heating_details": [ { "has_fghrs": "N", "main_fuel_type": 26, "boiler_flue_type": 2, "fan_flue_present": "N", "heat_emitter_type": 1, "emitter_temperature": 0, "main_heating_number": 1, "main_heating_control": 2106, "main_heating_category": 2, "main_heating_fraction": 1, "sap_main_heating_code": 101, "central_heating_pump_age": 0, "main_heating_data_source": 1, "main_heating_index_number": 17507 } ], "immersion_heating_type": "NA", "has_fixed_air_conditioning": "false" }, "sap_version": 9.8, "sap_windows": [ { "orientation": 1, "window_area": 200.1, "window_type": 2, "glazing_type": 1, "window_location": 0 }, { "orientation": 2, "window_area": 180.2, "window_type": 1, "glazing_type": 2, "window_location": 1 } ], "schema_type": "RdSAP-Schema-20.0.0", "uprn_source": "Energy Assessor", "country_code": "EAW", "main_heating": [ { "description": "Boiler and radiators, anthracite", "energy_efficiency_rating": 3, "environmental_efficiency_rating": 1 }, { "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": "1 Some Street", "assessment_type": "RdSAP", "completion_date": "2020-05-04", "inspection_date": "2020-05-04", "extensions_count": 0, "measurement_type": 1, "sap_flat_details": { "level": 1, "top_storey": "N", "storey_count": 3, "flat_location": 1, "heat_loss_corridor": 2, "unheated_corridor_length": 10 }, "total_floor_area": 55, "transaction_type": 1, "conservatory_type": 1, "heated_room_count": 5, "registration_date": "2020-05-04", "sap_energy_source": { "mains_gas": "Y", "meter_type": 2, "photovoltaic_supply": { "none_or_no_details": { "pv_connection": 0, "percent_roof_area": 50 } }, "wind_turbines_count": 0, "wind_turbines_terrain_type": 2 }, "secondary_heating": { "description": "Room heaters, electric", "energy_efficiency_rating": 0, "environmental_efficiency_rating": 0 }, "lzc_energy_sources": [ 11 ], "sap_building_parts": [ { "identifier": "Main Dwelling", "wall_dry_lined": "N", "floor_heat_loss": 7, "sap_room_in_roof": { "floor_area": 100, "insulation": "AB", "roof_room_connected": "N", "construction_age_band": "B" }, "roof_construction": 4, "wall_construction": 4, "building_part_number": 1, "sap_floor_dimensions": [ { "floor": 0, "room_height": { "value": 2.45, "quantity": "metres" }, "floor_insulation": 1, "total_floor_area": { "value": 45.82, "quantity": "square metres" }, "party_wall_length": { "value": 7.9, "quantity": "metres" }, "floor_construction": 1, "heat_loss_perimeter": { "value": 19.5, "quantity": "metres" } }, { "floor": 1, "room_height": { "value": 2.59, "quantity": "metres" }, "total_floor_area": { "value": 45.82, "quantity": "square metres" }, "party_wall_length": { "value": 7.9, "quantity": "metres" }, "heat_loss_perimeter": { "value": 19.5, "quantity": "metres" } } ], "wall_insulation_type": 2, "construction_age_band": "K", "party_wall_construction": 0, "wall_thickness_measured": "N", "roof_insulation_location": 2, "roof_insulation_thickness": "200mm", "wall_insulation_thickness": "NI", "floor_insulation_thickness": "NI" } ], "low_energy_lighting": 100, "solar_water_heating": "N", "habitable_room_count": 5, "heating_cost_current": 365.98, "insulated_door_count": 2, "co2_emissions_current": 2.4, "energy_rating_average": 60, "energy_rating_current": 50, "lighting_cost_current": 123.45, "main_heating_controls": [ { "description": "Programmer, room thermostat and TRVs", "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4 }, { "description": "Time and temperature zone control", "energy_efficiency_rating": 5, "environmental_efficiency_rating": 5 } ], "multiple_glazing_type": 2, "open_fireplaces_count": 0, "heating_cost_potential": 250.34, "hot_water_cost_current": 200.4, "insulated_door_u_value": 3, "mechanical_ventilation": 0, "percent_draughtproofed": 100, "suggested_improvements": [ { "sequence": 1, "typical_saving": 360, "indicative_cost": "£100 - £350", "improvement_type": "Z3", "improvement_details": { "improvement_number": 5 }, "improvement_category": 6, "energy_performance_rating": 50, "environmental_impact_rating": 50 }, { "sequence": 2, "typical_saving": 99, "indicative_cost": 2000, "improvement_type": "Z2", "improvement_details": { "improvement_number": 1 }, "improvement_category": 2, "energy_performance_rating": 60, "environmental_impact_rating": 64 }, { "sequence": 3, "typical_saving": 99, "indicative_cost": 1000, "improvement_type": "Z2", "improvement_details": { "improvement_texts": { "improvement_summary": "An improvement summary", "improvement_description": "An improvement desc" } }, "improvement_category": 2, "energy_performance_rating": 60, "environmental_impact_rating": 64 } ], "co2_emissions_potential": 1.4, "energy_rating_potential": 72, "lighting_cost_potential": 84.23, "schema_version_original": "SAP-19.0", "hot_water_cost_potential": 180.43, "renewable_heat_incentive": { "water_heating": 2285, "impact_of_loft_insulation": -2114, "impact_of_cavity_insulation": -122, "impact_of_solid_wall_insulation": -3560, "space_heating_existing_dwelling": 13120 }, "energy_consumption_current": 230, "multiple_glazed_proportion": 100, "calculation_software_version": "13.05r16", "energy_consumption_potential": 88, "environmental_impact_current": 52, "fixed_lighting_outlets_count": 16, "windows_transmission_details": { "u_value": 2, "data_source": 2, "solar_transmittance": 0.72 }, "multiple_glazed_proportion_nr": "NR", "current_energy_efficiency_band": "E", "environmental_impact_potential": 74, "potential_energy_efficiency_band": "C", "co2_emissions_current_per_floor_area": 20, "low_energy_fixed_lighting_outlets_count": 16 }