Model/backend/epc_api/json_samples/SAP-Schema-16.2/rdsap.json
2026-04-09 14:47:54 +01:00

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22 KiB
JSON

{
"uprn": 12457,
"roofs": [
{
"description": "Pitched, 75 mm loft insulation",
"energy_efficiency_rating": 3,
"environmental_efficiency_rating": 3
}
],
"walls": [
{
"description": "Cavity wall, as built, no insulation (assumed)",
"energy_efficiency_rating": 2,
"environmental_efficiency_rating": 2
},
{
"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": "To unheated space, limited insulation (assumed)",
"energy_efficiency_rating": 0,
"environmental_efficiency_rating": 0
}
],
"status": "entered",
"tenure": 1,
"windows": [
{
"description": "Partial double glazing",
"energy_efficiency_rating": 2,
"environmental_efficiency_rating": 2
}
],
"addendum": {
"cavity_fill_recommended": "true"
},
"lighting": {
"description": "Low energy lighting in 13% of fixed outlets",
"energy_efficiency_rating": 2,
"environmental_efficiency_rating": 2
},
"postcode": "AA1 1AA",
"hot_water": {
"description": "From main system",
"energy_efficiency_rating": 4,
"environmental_efficiency_rating": 4
},
"post_town": "Town",
"built_form": 1,
"door_count": 4,
"glazed_area": 4,
"region_code": 3,
"report_type": 2,
"sap_heating": {
"wwhrs": {
"rooms_with_bath_and_or_shower": 3,
"rooms_with_mixer_shower_no_bath": 0,
"rooms_with_bath_and_mixer_shower": 3
},
"cylinder_size": 4,
"water_heating_code": 901,
"water_heating_fuel": 26,
"cylinder_thermostat": "Y",
"secondary_fuel_type": 33,
"main_heating_details": [
{
"has_fghrs": "N",
"main_fuel_type": 26,
"boiler_flue_type": 2,
"fan_flue_present": "N",
"heat_emitter_type": 1,
"main_heating_number": 1,
"main_heating_control": 2106,
"main_heating_category": 2,
"main_heating_fraction": 0.5,
"sap_main_heating_code": 101,
"main_heating_data_source": 2
},
{
"has_fghrs": "N",
"main_fuel_type": 26,
"boiler_flue_type": 2,
"fan_flue_present": "Y",
"heat_emitter_type": 1,
"main_heating_number": 2,
"main_heating_control": 2106,
"main_heating_category": 2,
"main_heating_fraction": 0.5,
"sap_main_heating_code": 101,
"main_heating_data_source": 2
}
],
"secondary_heating_type": 631,
"cylinder_insulation_type": 1,
"has_fixed_air_conditioning": "false",
"cylinder_insulation_thickness": 50
},
"sap_version": 9.91,
"sap_windows": [
{
"u_value": 3.1,
"data_source": 2,
"orientation": 7,
"window_area": 1,
"window_type": 1,
"glazing_type": 3,
"window_location": 2,
"solar_transmittance": 0.76
},
{
"u_value": 3.1,
"data_source": 2,
"orientation": 7,
"window_area": 1,
"window_type": 1,
"glazing_type": 3,
"window_location": 2,
"solar_transmittance": 0.76
},
{
"u_value": 3.1,
"data_source": 2,
"orientation": 7,
"window_area": 1,
"window_type": 1,
"glazing_type": 3,
"window_location": 2,
"solar_transmittance": 0.76
},
{
"u_value": 3.1,
"data_source": 2,
"orientation": 7,
"window_area": 1,
"window_type": 1,
"glazing_type": 3,
"window_location": 2,
"solar_transmittance": 0.76
},
{
"u_value": 3.1,
"data_source": 2,
"orientation": 1,
"window_area": 1,
"window_type": 1,
"glazing_type": 3,
"window_location": 2,
"solar_transmittance": 0.76
},
{
"u_value": 3.1,
"data_source": 2,
"orientation": 1,
"window_area": 1,
"window_type": 1,
"glazing_type": 3,
"window_location": 0,
"solar_transmittance": 0.76
},
{
"u_value": 3.1,
"data_source": 2,
"orientation": 3,
"window_area": 1,
"window_type": 1,
"glazing_type": 3,
"window_location": 2,
"solar_transmittance": 0.76
},
{
"u_value": 3.1,
"data_source": 2,
"orientation": 3,
"window_area": 1,
"window_type": 1,
"glazing_type": 3,
"window_location": 2,
"solar_transmittance": 0.76
},
{
"u_value": 3.1,
"data_source": 2,
"orientation": 3,
"window_area": 1,
"window_type": 1,
"glazing_type": 3,
"window_location": 2,
"solar_transmittance": 0.76
},
{
"u_value": 3.1,
"data_source": 2,
"orientation": 3,
"window_area": 1,
"window_type": 1,
"glazing_type": 3,
"window_location": 2,
"solar_transmittance": 0.76
},
{
"u_value": 4.8,
"data_source": 2,
"orientation": 3,
"window_area": 2,
"window_type": 1,
"glazing_type": 5,
"window_location": 2,
"solar_transmittance": 0.85
},
{
"u_value": 4.8,
"data_source": 2,
"orientation": 3,
"window_area": 2,
"window_type": 1,
"glazing_type": 5,
"window_location": 2,
"solar_transmittance": 0.85
},
{
"u_value": 4.8,
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"orientation": 3,
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"window_type": 1,
"glazing_type": 5,
"window_location": 2,
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},
{
"u_value": 4.8,
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},
{
"u_value": 4.8,
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"orientation": 3,
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"glazing_type": 5,
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},
{
"u_value": 4.8,
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"window_type": 1,
"glazing_type": 5,
"window_location": 0,
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},
{
"u_value": 4.8,
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},
{
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},
{
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},
{
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},
{
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},
{
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},
{
"u_value": 4.8,
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},
{
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},
{
"u_value": 4.8,
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},
{
"u_value": 4.8,
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},
{
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},
{
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},
{
"u_value": 4.8,
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},
{
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{
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{
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{
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{
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{
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{
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{
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{
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},
{
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},
{
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},
{
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},
{
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},
{
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},
{
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},
{
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},
{
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"orientation": 3,
"window_area": 2,
"window_type": 1,
"glazing_type": 2,
"window_location": 0,
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},
{
"u_value": 2,
"data_source": 2,
"orientation": 3,
"window_area": 3,
"window_type": 1,
"glazing_type": 2,
"window_location": 0,
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},
{
"u_value": 2,
"data_source": 2,
"orientation": 3,
"window_area": 3,
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"glazing_type": 2,
"window_location": 0,
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},
{
"u_value": 2,
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"orientation": 7,
"window_area": 6,
"window_type": 1,
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},
{
"u_value": 2,
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"orientation": 7,
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"window_type": 1,
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"window_location": 0,
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},
{
"u_value": 2,
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"orientation": 7,
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"window_type": 1,
"glazing_type": 2,
"window_location": 0,
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},
{
"u_value": 2,
"data_source": 2,
"orientation": 5,
"window_area": 9,
"window_type": 1,
"glazing_type": 2,
"window_location": 0,
"solar_transmittance": 0.72
}
],
"schema_type": "SAP-Schema-16.2",
"uprn_source": "Energy Assessor",
"country_code": "EAW",
"main_heating": [
{
"description": "Boiler and radiators, mains gas",
"energy_efficiency_rating": 4,
"environmental_efficiency_rating": 4
},
{
"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": "11, Some Close",
"address_line_2": "Long Itchington",
"schema_version": "LIG-16.1",
"assessment_type": "RdSAP",
"completion_date": "2013-07-12",
"inspection_date": "2013-06-27",
"extensions_count": 2,
"measurement_type": 1,
"total_floor_area": 1563,
"transaction_type": 5,
"conservatory_type": 2,
"heated_room_count": 15,
"registration_date": "2013-07-12",
"restricted_access": 0,
"sap_energy_source": {
"main_gas": "Y",
"meter_type": 1,
"photovoltaic_supply": {
"percent_roof_area": 0
},
"wind_turbines_count": 0,
"wind_turbines_terrain_type": 3
},
"secondary_heating": {
"description": "Room heaters, coal",
"energy_efficiency_rating": 0,
"environmental_efficiency_rating": 0
},
"lzc_energy_sources": [
9
],
"sap_building_parts": [
{
"identifier": "Main Dwelling",
"wall_dry_lined": "N",
"wall_thickness": 320,
"floor_heat_loss": 7,
"roof_construction": 4,
"wall_construction": 4,
"building_part_number": 1,
"sap_floor_dimensions": [
{
"floor": 0,
"room_height": 2.52,
"floor_insulation": 1,
"total_floor_area": 668.41,
"floor_construction": 2,
"heat_loss_perimeter": 96.43
},
{
"floor": 1,
"room_height": 2.87,
"total_floor_area": 691.43,
"heat_loss_perimeter": 106.57
}
],
"wall_insulation_type": 4,
"construction_age_band": "C",
"wall_thickness_measured": "Y",
"roof_insulation_location": 2,
"roof_insulation_thickness": "75mm"
},
{
"identifier": "Extension 1",
"wall_dry_lined": "N",
"wall_thickness": 500,
"floor_heat_loss": 7,
"roof_construction": 5,
"wall_construction": 4,
"building_part_number": 2,
"sap_floor_dimensions": [
{
"floor": 0,
"room_height": 2.54,
"floor_insulation": 1,
"total_floor_area": 82.03,
"floor_construction": 1,
"heat_loss_perimeter": 34.27
}
],
"wall_insulation_type": 4,
"construction_age_band": "H",
"wall_thickness_measured": "Y",
"roof_insulation_location": 2,
"roof_insulation_thickness": "75mm"
},
{
"identifier": "Extension 2",
"wall_dry_lined": "N",
"wall_thickness": 280,
"floor_heat_loss": 2,
"roof_construction": 4,
"wall_construction": 4,
"building_part_number": 3,
"sap_floor_dimensions": [
{
"floor": 0,
"room_height": 3.21,
"floor_insulation": 1,
"total_floor_area": 121.31,
"floor_construction": 2,
"heat_loss_perimeter": 37.71
}
],
"wall_insulation_type": 4,
"construction_age_band": "H",
"wall_thickness_measured": "Y",
"roof_insulation_location": 2,
"roof_insulation_thickness": "75mm"
}
],
"low_energy_lighting": 13,
"solar_water_heating": "N",
"bedf_revision_number": 340,
"habitable_room_count": 15,
"heating_cost_current": {
"value": 13144,
"currency": "GBP"
},
"insulated_door_count": 0,
"co2_emissions_current": 78,
"energy_rating_average": 60,
"energy_rating_current": 52,
"lighting_cost_current": {
"value": 635,
"currency": "GBP"
},
"main_heating_controls": [
{
"description": "Programmer, room thermostat and TRVs",
"energy_efficiency_rating": 4,
"environmental_efficiency_rating": 4
}
],
"multiple_glazing_type": "ND",
"open_fireplaces_count": 0,
"has_hot_water_cylinder": "true",
"heating_cost_potential": {
"value": 8582,
"currency": "GBP"
},
"hot_water_cost_current": {
"value": 188,
"currency": "GBP"
},
"mechanical_ventilation": 2,
"percent_draughtproofed": 0,
"suggested_improvements": [
{
"sequence": 1,
"typical_saving": {
"value": 637.67,
"currency": "GBP"
},
"indicative_cost": "£100 - £350",
"improvement_type": "A",
"improvement_details": {
"improvement_number": 5
},
"improvement_category": 5,
"energy_performance_rating": 55,
"environmental_impact_rating": 42
},
{
"sequence": 2,
"typical_saving": {
"value": 1224.21,
"currency": "GBP"
},
"indicative_cost": "£500 - £1,500",
"improvement_type": "B",
"improvement_details": {
"improvement_number": 6
},
"improvement_category": 5,
"energy_performance_rating": 59,
"environmental_impact_rating": 46
},
{
"sequence": 3,
"typical_saving": {
"value": 476.28,
"currency": "GBP"
},
"indicative_cost": "£800 - £1,200",
"improvement_type": "W",
"improvement_details": {
"improvement_number": 47
},
"improvement_category": 5,
"energy_performance_rating": 60,
"environmental_impact_rating": 48
},
{
"sequence": 4,
"typical_saving": {
"value": 787.42,
"currency": "GBP"
},
"indicative_cost": "£80 - £120",
"improvement_type": "D",
"improvement_details": {
"improvement_number": 10
},
"improvement_category": 5,
"energy_performance_rating": 63,
"environmental_impact_rating": 51
},
{
"sequence": 5,
"typical_saving": {
"value": 234.75,
"currency": "GBP"
},
"indicative_cost": "£305",
"improvement_type": "E",
"improvement_details": {
"improvement_number": 35
},
"improvement_category": 5,
"energy_performance_rating": 64,
"environmental_impact_rating": 51
},
{
"sequence": 6,
"typical_saving": {
"value": 1219.36,
"currency": "GBP"
},
"indicative_cost": "£2,200 - £3,000",
"improvement_type": "I",
"improvement_details": {
"improvement_number": 20
},
"improvement_category": 5,
"energy_performance_rating": 68,
"environmental_impact_rating": 56
},
{
"sequence": 7,
"typical_saving": {
"value": 310.6,
"currency": "GBP"
},
"indicative_cost": "£3,300 - £6,500",
"improvement_type": "O",
"improvement_details": {
"improvement_number": 8
},
"improvement_category": 5,
"energy_performance_rating": 69,
"environmental_impact_rating": 58
}
],
"co2_emissions_potential": 51,
"energy_rating_potential": 69,
"lighting_cost_potential": {
"value": 344,
"currency": "GBP"
},
"hot_water_cost_potential": {
"value": 151,
"currency": "GBP"
},
"renewable_heat_incentive": {
"water_heating": 3640,
"impact_of_loft_insulation": -12585,
"impact_of_cavity_insulation": -21982,
"space_heating_existing_dwelling": 207769
},
"seller_commission_report": "Y",
"energy_consumption_current": 239,
"has_fixed_air_conditioning": "false",
"calculation_software_version": "1.4.1.0",
"energy_consumption_potential": 153,
"environmental_impact_current": 40,
"fixed_lighting_outlets_count": 70,
"current_energy_efficiency_band": "E",
"environmental_impact_potential": 58,
"has_heated_separate_conservatory": "false",
"potential_energy_efficiency_band": "C",
"co2_emissions_current_per_floor_area": 50,
"low_energy_fixed_lighting_outlets_count": 9
}