Model/tests/fixtures/epc_prediction/LE113PX/cert-a926697da348.json

{"uprn": 100030465784, "roofs": [{"description": "Pitched, 50 mm loft insulation", "energy_efficiency_rating": 2, "environmental_efficiency_rating": 2}], "walls": [{"description": "Cavity wall, as built, insulated (assumed)", "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}], "floors": [{"description": "Solid, no insulation (assumed)", "energy_efficiency_rating": 0, "environmental_efficiency_rating": 0}], "status": "entered", "tenure": 3, "window": {"description": "Fully double glazed", "energy_efficiency_rating": 3, "environmental_efficiency_rating": 3}, "addendum": {"addendum_numbers": [15]}, "lighting": {"description": "Good lighting efficiency", "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}, "postcode": "LE11 3PX", "hot_water": {"description": "From main system", "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}, "post_town": "", "psv_count": 0, "built_form": 1, "created_at": "2026-05-14 10:00:48", "door_count": 2, "region_code": 6, "report_type": 2, "sap_heating": {"number_baths": 1, "cylinder_size": 1, "shower_outlets": [{"shower_wwhrs": 1, "shower_outlet_type": 1}], "number_baths_wwhrs": 0, "water_heating_code": 901, "water_heating_fuel": 26, "main_heating_details": [{"has_fghrs": "N", "main_fuel_type": 26, "boiler_flue_type": 2, "fan_flue_present": "Y", "heat_emitter_type": 1, "emitter_temperature": 1, "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": 10327}], "immersion_heating_type": "NA", "has_fixed_air_conditioning": "false"}, "sap_version": 10.2, "sap_windows": [{"pvc_frame": "true", "orientation": 2, "window_type": 1, "glazing_type": 2, "window_width": {"value": 2.315, "quantity": "m"}, "window_height": {"value": 1.306, "quantity": "m"}, "draught_proofed": "true", "window_location": 0, "window_wall_type": 1, "permanent_shutters_present": "N", "permanent_shutters_insulated": "N"}, {"pvc_frame": "true", "orientation": 2, "window_type": 1, "glazing_type": 2, "window_width": {"value": 1.174, "quantity": "m"}, "window_height": {"value": 1.152, "quantity": "m"}, "draught_proofed": "true", "window_location": 0, "window_wall_type": 1, "permanent_shutters_present": "N", "permanent_shutters_insulated": "N"}, {"pvc_frame": "true", "orientation": 2, "window_type": 1, "glazing_type": 2, "window_width": {"value": 1.744, "quantity": "m"}, "window_height": {"value": 1.157, "quantity": "m"}, "draught_proofed": "true", "window_location": 0, "window_wall_type": 1, "permanent_shutters_present": "N", "permanent_shutters_insulated": "N"}, {"pvc_frame": "true", "orientation": 6, "window_type": 1, "glazing_type": 2, "window_width": {"value": 2.317, "quantity": "m"}, "window_height": {"value": 0.562, "quantity": "m"}, "draught_proofed": "true", "window_location": 0, "window_wall_type": 1, "permanent_shutters_present": "N", "permanent_shutters_insulated": "N"}, {"pvc_frame": "true", "orientation": 6, "window_type": 1, "glazing_type": 2, "window_width": {"value": 1.14, "quantity": "m"}, "window_height": {"value": 0.987, "quantity": "m"}, "draught_proofed": "true", "window_location": 0, "window_wall_type": 1, "permanent_shutters_present": "N", "permanent_shutters_insulated": "N"}, {"pvc_frame": "true", "orientation": 4, "window_type": 1, "glazing_type": 2, "window_width": {"value": 0.461, "quantity": "m"}, "window_height": {"value": 1.01, "quantity": "m"}, "draught_proofed": "true", "window_location": 0, "window_wall_type": 1, "permanent_shutters_present": "N", "permanent_shutters_insulated": "N"}, {"pvc_frame": "true", "orientation": 4, "window_type": 1, "glazing_type": 2, "window_width": {"value": 0.618, "quantity": "m"}, "window_height": {"value": 1.71, "quantity": "m"}, "draught_proofed": "true", "window_location": 0, "window_wall_type": 1, "permanent_shutters_present": "N", "permanent_shutters_insulated": "N"}, {"pvc_frame": "true", "orientation": 8, "window_type": 1, "glazing_type": 2, "window_width": {"value": 1.74, "quantity": "m"}, "window_height": {"value": 2.01, "quantity": "m"}, "draught_proofed": "true", "window_location": 0, "window_wall_type": 1, "permanent_shutters_present": "N", "permanent_shutters_insulated": "N"}, {"pvc_frame": "true", "orientation": 8, "window_type": 1, "glazing_type": 2, "window_width": {"value": 1.734, "quantity": "m"}, "window_height": {"value": 1.157, "quantity": "m"}, "draught_proofed": "true", "window_location": 0, "window_wall_type": 1, "permanent_shutters_present": "N", "permanent_shutters_insulated": "N"}], "schema_type": "RdSAP-Schema-21.0.1", "uprn_source": "Energy Assessor", "country_code": "ENG", "main_heating": [{"description": "Boiler and radiators, mains gas", "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}], "air_tightness": {"description": "(not tested)", "energy_efficiency_rating": 0, "environmental_efficiency_rating": 0}, "dwelling_type": "Detached house", "language_code": 1, "pressure_test": 4, "property_type": 0, "address_line_1": "addr-8049560bc0b5", "assessment_type": "RdSAP", "completion_date": "2026-05-14", "inspection_date": "2026-05-13", "extensions_count": 0, "measurement_type": 1, "open_flues_count": 0, "total_floor_area": 92, "transaction_type": 8, "conservatory_type": 1, "heated_room_count": 5, "other_flues_count": 0, "registration_date": "2026-05-14", "sap_energy_source": {"mains_gas": "Y", "meter_type": 2, "pv_connection": 0, "photovoltaic_supply": {"none_or_no_details": {"percent_roof_area": 0}}, "wind_turbines_count": 0, "gas_smart_meter_present": "true", "is_dwelling_export_capable": "false", "wind_turbines_terrain_type": 2, "electricity_smart_meter_present": "true"}, "secondary_heating": {"description": "None", "energy_efficiency_rating": 0, "environmental_efficiency_rating": 0}, "closed_flues_count": 0, "extract_fans_count": 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": 2.402, "floor_insulation": 1, "total_floor_area": 46.75, "party_wall_length": 0, "floor_construction": 1, "heat_loss_perimeter": 28.94}, {"floor": 1, "room_height": 2.34, "total_floor_area": 44.87, "party_wall_length": 0, "heat_loss_perimeter": 27.08}], "wall_insulation_type": 4, "construction_age_band": "H", "party_wall_construction": "NA", "wall_thickness_measured": "Y", "roof_insulation_location": 2, "roof_insulation_thickness": "50mm", "wall_insulation_thickness": "NI"}], "boilers_flues_count": 0, "open_chimneys_count": 0, "solar_water_heating": "N", "habitable_room_count": 5, "heating_cost_current": {"value": 1032, "currency": "GBP"}, "insulated_door_count": 0, "co2_emissions_current": 3.2, "energy_rating_average": 60, "energy_rating_current": 69, "lighting_cost_current": {"value": 57, "currency": "GBP"}, "main_heating_controls": [{"description": "Programmer, room thermostat and TRVs", "energy_efficiency_rating": 4, "environmental_efficiency_rating": 4}], "blocked_chimneys_count": 0, "has_hot_water_cylinder": "false", "heating_cost_potential": {"value": 856, "currency": "GBP"}, "hot_water_cost_current": {"value": 230, "currency": "GBP"}, "mechanical_ventilation": 0, "percent_draughtproofed": 82, "schema_version_current": "LIG-21.0", "suggested_improvements": [{"sequence": 1, "typical_saving": 83, "indicative_cost": "\u00a3900 - \u00a31,200", "improvement_type": "A", "improvement_details": {"improvement_number": 5}, "improvement_category": 5, "energy_performance_rating": 71, "environmental_impact_rating": 70}, {"sequence": 2, "typical_saving": 93, "indicative_cost": "\u00a35,000 - \u00a310,000", "improvement_type": "W2", "improvement_details": {"improvement_number": 58}, "improvement_category": 5, "energy_performance_rating": 73, "environmental_impact_rating": 72}, {"sequence": 3, "typical_saving": 273, "indicative_cost": "\u00a38,000 - \u00a310,000", "improvement_type": "U", "improvement_details": {"improvement_number": 34}, "improvement_category": 5, "energy_performance_rating": 83, "environmental_impact_rating": 74}], "co2_emissions_potential": 2.5, "energy_rating_potential": 83, "lighting_cost_potential": {"value": 57, "currency": "GBP"}, "schema_version_original": "LIG-21.0", "hot_water_cost_potential": {"value": 231, "currency": "GBP"}, "renewable_heat_incentive": {"water_heating": 2662.95, "space_heating_existing_dwelling": 10611.87}, "draughtproofed_door_count": 0, "energy_consumption_current": 193, "has_fixed_air_conditioning": "false", "multiple_glazed_proportion": 100, "calculation_software_version": "10.2.2.0", "energy_consumption_potential": 146, "environmental_impact_current": 67, "cfl_fixed_lighting_bulbs_count": 2, "current_energy_efficiency_band": "C", "environmental_impact_potential": 74, "led_fixed_lighting_bulbs_count": 9, "has_heated_separate_conservatory": "false", "potential_energy_efficiency_band": "B", "co2_emissions_current_per_floor_area": 35, "incandescent_fixed_lighting_bulbs_count": 0}