The PropEco Retrofit API provides property-specific data & analysis that is specifically designed to inform and streamline property retrofit processes. Insights include:
Enhanced EPCsCleaned and augmented EPC data.
EPC EstimateEstimated assessments for properties without an EPC.
EPC StatsStatistical analysis of the energy efficiency of the wider housing stock.
EPC compareEnergy efficiency and carbon footprint benchmarking.
Planning RestrictionsIncluding detailed assessments of nearby conservation areas and listed buildings.
Area attributesIncluding house price trends, fuel poverty rates and average energy consumption.
Location detailsDetails of the administrative boundaries within which the property sits.
{
"location": {
"uprn": 34076006,
"x_coord": 526131,
"y_coord": 176355,
"latitude": 51.47211,
"longitude": -0.1853445
},
"admin_boundaries": {
"postcode": "SW6 2QT",
"census_output_area_code": "E00009707",
"county_code": "E13000001",
"county_electoral_division_code": "E99999999",
"local_authority_district_code": "E09000013",
"electoral_area_code": "E05013747",
"health_area_code": "E18000007",
"country_code": "E92000001",
"region_code": "E12000007",
"parliamentary_constituency_code": "E14001160",
"european_electoral_region_code": "E15000007",
"travel_to_work_area_code": "E30000234",
"itl_area_code": "E09000013",
"national_park_code": "E65000001",
"census_lower_layer_super_output_area_code": "E01035487",
"census_middle_layer_super_output_area_code": "E02000394",
"census_workplace_zone": "E33033988",
"ccg_lhb_chp_area_code": "E38000256",
"built_up_area_code": "E63012087",
"census_rural_urban_classification": "UN1",
"census_output_area_classification": null,
"local_enterprise_partnership_code": "E37000051",
"local_enterprise_partnership_secondary_code": null,
"police_force_area_code": "E23000001",
"electoral_area_name": "Sands End",
"local_authority_district_name": "Hammersmith and Fulham",
"county_name": "Hammersmith and Fulham",
"region_name": "London",
"country_name": "England"
},
"planning": {
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"in_conservation_area": true,
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"conservation_area_proportion": 0.7284610971871447,
"nearest_conservation_area": {
"name": "No data available for publication by HE",
"distance": 0,
"nearest_point": null
}
},
"listed_buildings": {
"nearest_listed_buildings": [
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"name": "LANGFORD SCHOOL INCLUDING WALL, RAILINGS, GATES AND ENTRANCES, AND FORMER SCHOOL KEEPER'S HOUSE AND SPECIAL SCHOOL",
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"url": "https://historicengland.org.uk/listing/the-list/list-entry/1393408"
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"name": "CREMORNE BRIDGE, WEST LONDON EXTENSION RAILWAY BRIDGE",
"grade": "II*",
"date_listed": "2008-11-26T00:00:00.000Z",
"url": "https://historicengland.org.uk/listing/the-list/list-entry/1393006"
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"url": "https://historicengland.org.uk/listing/the-list/list-entry/1392025"
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"name": "Cremorne Bridge, West London Extension Railway Bridge, Battersea",
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"url": "https://historicengland.org.uk/listing/the-list/list-entry/1393005"
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"name": "WAR MEMORIAL",
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"url": "https://historicengland.org.uk/listing/the-list/list-entry/1392026"
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"name": "Gasholder No 2, Fulham Gasworks",
"grade": "II*",
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"url": "https://historicengland.org.uk/listing/the-list/list-entry/1261959"
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"name": "OLD BATTERSEA HOUSE",
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"url": "https://historicengland.org.uk/listing/the-list/list-entry/1065500"
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"name": "NOS 71 TO 77 INCLUDING IRON RAILINGS",
"grade": "II",
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"url": "https://historicengland.org.uk/listing/the-list/list-entry/1192382"
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{
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"name": "ST MARY'S VICARAGE (INCLUDING RAILINGS AND GATES)",
"grade": "II",
"date_listed": "1954-06-28T00:00:00.000Z",
"url": "https://historicengland.org.uk/listing/the-list/list-entry/1299844"
}
]
},
"world_heritage_sites": {
"in_world_heritage_site": false,
"world_heritage_site_area": 0,
"world_heritage_site_proportion": 0,
"nearest_world_heritage_site": {
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"inscription_date": "1987-01-01T00:00:00.000Z",
"notes": "Core Area",
"url": "https://historicengland.org.uk/listing/the-list/list-entry/1000095",
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},
"national_parks": {
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},
"average_energy_usage_stats": {
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},
"retrofit_grants": [
{
"name": "Boiler Upgrade Scheme",
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"grant_value": 7500,
"url": "https://www.gov.uk/apply-boiler-upgrade-scheme"
}
],
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"rural_urban_flag": "Urban"
},
"indices_of_deprivation": {
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"income_rank": 9684,
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"employment_decile": 4,
"education_skills_and_training_score": 9.443,
"education_skills_and_training_rank": 23267,
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"health_deprivation_and_disability_score": 0.064,
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"crime_score": -0.031,
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"barriers_to_housing_and_services_score": 23.746,
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"income_deprivation_affecting_children_decile": 4,
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}
},
"epcs": {
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"epc_age": 265998645129,
"epc_expiry": "2028-04-13T00:00:00.000Z",
"enhanced_epcs": [
{
"address": "30, Tynemouth Street",
"address1": "30, Tynemouth Street",
"address2": null,
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"adjusted_costs": {
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"standing_charges": 345
},
"built_form": "Mid-Terrace",
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"constituency": "E14001160",
"constituency_label": "Chelsea and Fulham",
"construction_age_band": "1900-1929",
"country": "England",
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"floor_energy_efficiency": "N/A",
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"floor_type": "suspended",
"glazed_area": "Normal",
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"heat_pump": false,
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"lighting_cost_potential": 85,
"lighting_description": "Low energy lighting in 96% of fixed outlets",
"lighting_energy_efficiency": "Very Good",
"lighting_environmental_efficiency": "Very Good",
"local_authority": "E09000013",
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"lodgement_date": "2018-04-13T00:00:00.000Z",
"lodgement_datetime": "2018-04-13T17:05:00.000Z",
"low_energy_fixed_light_count": 22,
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"main_fuel": "Mains gas (not community)",
"main_heating_controls": "Programmer, room thermostat and TRVs",
"main_heating_controls_description": "Programmer, room thermostat and TRVs",
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"main_heating_controls_environmental_efficiency": "Good",
"main_heating_description": "Boiler and radiators, mains gas",
"main_heating_energy_efficiency": "Good",
"main_heating_environmental_efficiency": "Good",
"mechanical_ventilation": "Natural",
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"post_town": "London",
"postcode": "SW6 2QT",
"property_type": "House",
"region": "E12000007",
"report_type": "Reduced Standard Assessment Procedure (RdSAP)",
"roof_description": "Pitched, 300 mm loft insulation",
"roof_energy_efficiency": "Very Good",
"roof_environmental_efficiency": "Very Good",
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"roof_type": "pitched",
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"second_heating_energy_efficiency": "N/A",
"second_heating_environmental_efficiency": "N/A",
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"transaction_type": "Marketed sale",
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"uprn": 34076006,
"uprn_source": "Energy Assessor",
"walls_description": "Solid brick, as built, no insulation (assumed)",
"walls_energy_efficiency": "Very Poor",
"walls_environmental_efficiency": "Very Poor",
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"walls_type": "solid",
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"windows_description": "Fully Double Glazed",
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"windows_environmental_efficiency": "Good"
}
],
"epc_stats": {
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"max_energy_consumption_per_floor_area_m2_current": 351,
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"max_energy_efficiency_current": 73,
"max_energy_efficiency_potential": 87,
"max_energy_rating_current": "E",
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"min_co2_emissions_potential": 1,
"min_energy_consumption_per_floor_area_m2_current": 132,
"min_energy_consumption_per_floor_area_m2_potential": 60,
"min_energy_efficiency_current": 53,
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"min_energy_rating_current": "C",
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"perc_10_co2_emissions_current": 1.99,
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"avg_energy_efficiency_potential": 79.0635502800747,
"avg_energy_rating_current": "D",
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"energy_rating_b_count_potential": 7990,
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"local_authority_district_code": "E09000013",
"max_co2_emissions_current": 84,
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"perc_10_energy_rating_current": 3,
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"perc_25_co2_emissions_current": 3.5,
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"perc_25_energy_consumption_per_floor_area_m2_current": 169,
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"perc_50_energy_consumption_per_floor_area_m2_current": 212,
"perc_50_energy_consumption_per_floor_area_m2_potential": 98,
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"perc_50_energy_rating_potential": 6,
"perc_75_co2_emissions_current": 6.7,
"perc_75_co2_emissions_potential": 3.8,
"perc_75_energy_consumption_per_floor_area_m2_current": 262,
"perc_75_energy_consumption_per_floor_area_m2_potential": 127,
"perc_75_energy_efficiency_current": 70,
"perc_75_energy_efficiency_potential": 85,
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"perc_90_co2_emissions_current": 9,
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"perc_90_energy_consumption_per_floor_area_m2_current": 320,
"perc_90_energy_consumption_per_floor_area_m2_potential": 202,
"perc_90_energy_efficiency_current": 74,
"perc_90_energy_efficiency_potential": 87,
"perc_90_energy_rating_current": 5,
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"property_count": 14996,
"property_type": "House",
"stddev_co2_emissions_current": 2.958789936493301,
"stddev_co2_emissions_potential": 2.4179143184127523,
"stddev_energy_consumption_per_floor_area_m2_current": 83.1442745283915,
"stddev_energy_consumption_per_floor_area_m2_potential": 69.8472853087014,
"stddev_energy_efficiency_current": 11.016447506114789,
"stddev_energy_efficiency_potential": 9.290489770311538,
"stddev_energy_rating_current": 0.822495275946418,
"stddev_energy_rating_potential": 0.7959785029712673
},
"country_stats": {
"avg_co2_emissions_current": 4.178059308931053,
"avg_co2_emissions_potential": 2.177574849708478,
"avg_energy_consumption_per_floor_area_m2_current": 226.2231770805846,
"avg_energy_consumption_per_floor_area_m2_potential": 110.6588622277521,
"avg_energy_efficiency_current": 65.80073162840456,
"avg_energy_efficiency_potential": 82.44915012214611,
"avg_energy_rating_current": "D",
"avg_energy_rating_current_numerical": 4.397485655717656,
"avg_energy_rating_potential": "C",
"avg_energy_rating_potential_numerical": 5.711823646043805,
"avg_total_floor_area": 104.96505060658149,
"country_code": "E92000001",
"energy_rating_a_count_current": 114233,
"energy_rating_a_count_potential": 1353240,
"energy_rating_b_count_current": 1500995,
"energy_rating_b_count_potential": 6577395,
"energy_rating_c_count_current": 3659969,
"energy_rating_c_count_potential": 3273852,
"energy_rating_d_count_current": 4732874,
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"energy_rating_e_count_current": 1480847,
"energy_rating_e_count_potential": 116295,
"energy_rating_f_count_current": 291017,
"energy_rating_f_count_potential": 26567,
"energy_rating_g_count_current": 76357,
"energy_rating_g_count_potential": 7684,
"max_co2_emissions_current": 7197.1,
"max_co2_emissions_potential": 5750.16,
"max_energy_consumption_per_floor_area_m2_current": 54443,
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"max_energy_efficiency_current": 349,
"max_energy_efficiency_potential": 8388,
"max_energy_rating_current": "G",
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"min_co2_emissions_current": -2854.8,
"min_co2_emissions_potential": -2855,
"min_energy_consumption_per_floor_area_m2_current": -320866,
"min_energy_consumption_per_floor_area_m2_potential": -320884,
"min_energy_efficiency_current": 1,
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"perc_10_co2_emissions_current": 1.6,
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"perc_10_energy_consumption_per_floor_area_m2_current": 92,
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"perc_25_co2_emissions_potential": 1.1,
"perc_25_energy_consumption_per_floor_area_m2_current": 165,
"perc_25_energy_consumption_per_floor_area_m2_potential": 73,
"perc_25_energy_efficiency_current": 59,
"perc_25_energy_efficiency_potential": 79,
"perc_25_energy_rating_current": 4,
"perc_25_energy_rating_potential": 5,
"perc_50_co2_emissions_current": 3.5,
"perc_50_co2_emissions_potential": 1.8,
"perc_50_energy_consumption_per_floor_area_m2_current": 216,
"perc_50_energy_consumption_per_floor_area_m2_potential": 104,
"perc_50_energy_efficiency_current": 67,
"perc_50_energy_efficiency_potential": 83,
"perc_50_energy_rating_current": 4,
"perc_50_energy_rating_potential": 6,
"perc_75_co2_emissions_current": 5,
"perc_75_co2_emissions_potential": 2.7,
"perc_75_energy_consumption_per_floor_area_m2_current": 277,
"perc_75_energy_consumption_per_floor_area_m2_potential": 139,
"perc_75_energy_efficiency_current": 73,
"perc_75_energy_efficiency_potential": 87,
"perc_75_energy_rating_current": 5,
"perc_75_energy_rating_potential": 6,
"perc_90_co2_emissions_current": 7.1,
"perc_90_co2_emissions_potential": 4.1,
"perc_90_energy_consumption_per_floor_area_m2_current": 348,
"perc_90_energy_consumption_per_floor_area_m2_potential": 187,
"perc_90_energy_efficiency_current": 83,
"perc_90_energy_efficiency_potential": 92,
"perc_90_energy_rating_current": 6,
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"property_count": 11856292,
"property_type": "House",
"stddev_co2_emissions_current": 3.850526478280092,
"stddev_co2_emissions_potential": 2.822581320713304,
"stddev_energy_consumption_per_floor_area_m2_current": 143.31848163416066,
"stddev_energy_consumption_per_floor_area_m2_potential": 120.477448263461,
"stddev_energy_efficiency_current": 13.0535381422896,
"stddev_energy_efficiency_potential": 10.103025559347689,
"stddev_energy_rating_current": 1.0123496345218856,
"stddev_energy_rating_potential": 0.7852792540885357
}
}
},
"epc_compare": {
"relative_to_postcode": {
"energy_efficiency": "worse",
"carbon_footprint": "higher",
"average_energy_efficiency_score": 65.1,
"average_carbon_footprint": 2.903333333333333
},
"relative_to_outcode": {
"energy_efficiency": "worse",
"carbon_footprint": "higher",
"average_energy_efficiency_score": 68.85490137477585,
"average_carbon_footprint": 3.1468951733412975
},
"relative_to_local_authority": {
"energy_efficiency": "worse",
"carbon_footprint": "higher",
"average_energy_efficiency_score": 69.4099778962071,
"average_carbon_footprint": 2.78853979360751
},
"relative_to_region": {
"energy_efficiency": "worse",
"carbon_footprint": "higher",
"average_energy_efficiency_score": 68.55603990075672,
"average_carbon_footprint": 2.9621024568286143
},
"relative_to_country": {
"energy_efficiency": "worse",
"carbon_footprint": "higher",
"average_energy_efficiency_score": 67.14052597374491,
"average_carbon_footprint": 3.555130858155168
},
"relative_to_similar_properties_local_authority": {
"energy_efficiency": "better",
"carbon_footprint": "lower",
"average_energy_efficiency_score": 62.47679381168312,
"average_carbon_footprint": 5.442024539877291
},
"relative_to_similar_properties_country": {
"energy_efficiency": "worse",
"carbon_footprint": "higher",
"average_energy_efficiency_score": 65.80073162840456,
"average_carbon_footprint": 4.178059308931053
}
},
"epc_estimate": null,
"epc_retrofit_recommendations": [
{
"certificate_number": "8788-7424-5370-3747-2996",
"improvement_id": 34,
"improvement_summary_text": "Solar photovoltaic panels, 2.5 kWp",
"improvement_description_text": "A solar PV system is one which converts light directly into electricity via panels placed on the roof with no waste and no emissions. This electricity is used throughout the home in the same way as the electricity purchased from an energy supplier. The British Photovoltaic Association has up-to-date information on local installers who are qualified electricians. It is best to obtain advice from a qualified electrician. Ask the electrician to explain the options.",
"indicative_cost_min": 5000,
"indicative_cost_max": 8000
},
{
"certificate_number": "8788-7424-5370-3747-2996",
"improvement_id": 57,
"improvement_summary_text": "Floor insulation (suspended floor)",
"improvement_description_text": "Insulation of a floor will significantly reduce heat loss; this will improve levels of comfort, reduce energy use and lower fuel bills. Suspended floors can often be insulated from below. . Further information about floor insulation is available from many sources including www.energysavingtrust.org.uk/northernireland/Insulation/Floor-insulation.",
"indicative_cost_min": 800,
"indicative_cost_max": 1200
},
{
"certificate_number": "8788-7424-5370-3747-2996",
"improvement_id": 7,
"improvement_summary_text": "50 mm internal or external wall insulation",
"improvement_description_text": "Solid wall insulation involves adding a layer of insulation to either the inside or the outside surface of the external walls, which reduces heat loss and lowers fuel bills. As it is more expensive than cavity wall insulation it is only recommended for walls without a cavity, or where for technical reasons a cavity cannot be filled. Internal insulation, known as dry-lining, is where a layer of insulation is fixed to the inside surface of external walls; this type of insulation is best applied when rooms require redecorating and can be installed by a competent DIY enthusiast. External solid wall insulation is the application of an insulant and a weather-protective finish to the outside of the wall. This may improve the look of the home, particularly where existing brickwork or rendering is poor, and will provide long-lasting weather protection. Further information can be obtained from the National Insulation Association (www.nationalinsulationassociation.org.uk).",
"indicative_cost_min": 4000,
"indicative_cost_max": 14000
},
{
"certificate_number": "8788-7424-5370-3747-2996",
"improvement_id": 19,
"improvement_summary_text": "Solar water heating",
"improvement_description_text": "A solar water heating panel, usually fixed to the roof, uses the sun to pre-heat the hot water supply. This will significantly reduce the demand on the heating system to provide hot water and hence save fuel and money. The Solar Trade Association has up-to-date information on local installers.",
"indicative_cost_min": 4000,
"indicative_cost_max": 6000
}
]
}
}
Subscription plans are designed to be accessible and flexible.
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*Usage is based on a credit system in which the number of credits consumed per API call varies by endpoint. Figures shown are for level one endpoints such as Property Data, EPCs or Flood Risk.
All API subscriptions can be used to assess properties and locations using the PropEco Data Explorer and any API endpoint.

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