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Merge pull request #965 from Hestia-Homes/feature/match-on-lmk

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Feature/match on lmk
This commit is contained in:
KhalimCK 2026-04-09 16:39:03 +01:00 • committed by GitHub
commit 7442dae31a
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GPG key ID: B5690EEEBB952194
47 changed files with 14450 additions and 15 deletions
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1
backend/Property.py
View file

@ -890,6 +890,7 @@ class Property:
"lodged_co2_emissions": float(self.epc_record.original_epc["co2-emissions-current"]),
"lodged_heat_demand": float(self.epc_record.original_epc["energy-consumption-current"]),
"has_been_remodelled": self.epc_record.has_been_remodelled,
"environment_impact_current": self.epc_record.environment_impact_current
}
return property_details_epc

26
backend/SearchEpc.py
View file

@ -2,6 +2,7 @@ import os
import time
import re
from typing import Optional
from urllib.parse import urlencode
import usaddress
import pandas as pd
@ -162,7 +163,8 @@ class SearchEpc:
property_type=None,
fast=False,
heating_system: [str, None] = None,
associated_uprns: [List[int] | None] = None
associated_uprns: [List[int] | None] = None,
lmk_key: Optional[str] = None,
):
"""
Address lines 1 and postcode are mandatory fields. The other address lines are optional
@ -225,6 +227,7 @@ class SearchEpc:
# Be default, this is set to false. This flag indicates whether we should take the existing EPC, but use
# the estimated EPC to clean missings
self.clean_missing_on_expired = False
self.lmk_key = lmk_key
def set_strict_property_type_search(self):
"""
@ -289,18 +292,22 @@ class SearchEpc:
else:
return None
def _get_epc(self, params, size):
def _get_epc(self, params, size, lmk_key=None):
"""
To be called by get_epc() - not for external usage
"""
url = os.path.join(self.client.domestic.host, "search")
if size:
url += "?" + urlencode({k: v for k, v in {"size": size}.items() if v})
if lmk_key is not None:
url = os.path.join(self.client.domestic.host, f"certificate/{lmk_key}")
else:
url = os.path.join(self.client.domestic.host, "search")
if size:
url += "?" + urlencode({k: v for k, v in {"size": size}.items() if v})
for retry in range(self.max_retries):
try:
response = self.client.domestic.call(method="get", url=url, params=params)
if response:
self.data = response
return {
@ -341,6 +348,15 @@ class SearchEpc:
self.data = output["response"]
return output["msg"]
if self.lmk_key:
data = {"rows": []}
api_response = self._get_epc(params={}, size=size, lmk_key=self.lmk_key)
data["rows"].extend(api_response["response"]["rows"])
api_response["msg"] = self.SUCCESS
self.data = data
self.data["rows"][0]["uprn"] = str(self.uprn)
return api_response["msg"]
if not self.uprn and not self.address1 and not self.postcode:
raise ValueError("No search parameters provided")

4
backend/addresses/Address.py
View file

@ -48,6 +48,10 @@ class Address:
# domna_full_address: Optional[str]
# domna_address_1: Optional[str]
# Identifiers to handle the case where we have erroneous matches based on UPRN due to probelmatic EPC data
lmk_key: Optional[str]
epc_certificate_number: Optional[str]
@property
def request_data(self) -> dict[str, Optional[str]]:
"""

19
backend/addresses/Addresses.py
View file

@ -134,6 +134,19 @@ class Addresses:
postcode = str(row.get("postcode", "")).strip().upper()
lmk_key = row.get("lmk_key", None)
# Handle NAN
if pd.isnull(lmk_key):
lmk_key = None
epc_certificate_number = row.get("certificate_number", None)
if pd.isnull(epc_certificate_number):
epc_certificate_number = None
landlord_heating_system = row.get("epc_heating_type", None)
if pd.isnull(landlord_heating_system):
landlord_heating_system = None
return Address(
uprn=uprn,
landlord_property_id=str(row["landlord_property_id"]) if row.get("landlord_property_id") else None,
@ -153,7 +166,7 @@ class Addresses:
landlord_roof_construction=None,
landlord_floor_construction=None,
landlord_windows_type=None,
landlord_heating_system=row.get("epc_heating_type"),
landlord_heating_system=landlord_heating_system,
landlord_fuel_type=None,
landlord_heating_controls=None,
landlord_hot_water_system=None,
@ -168,4 +181,8 @@ class Addresses:
landlord_has_sloping_ceiling=None,
landlord_multi_glaze_proportion=None,
landlord_construction_age_band=None,
# EPC identifiers which are helpful if UPRN is problematic
lmk_key=lmk_key,
epc_certificate_number=epc_certificate_number
)

2
backend/app/db/functions/epc_functions.py
View file

@ -11,7 +11,7 @@ class EpcStoreService:
Service layer for EPC data lookup and persistence.
"""
FRESHNESS_DAYS = 180 # Upgraded to 180 days
FRESHNESS_DAYS = 30 # Upgraded to 30 days
# status labels
FRESH = "fresh"

2
backend/app/db/models/portfolio.py
View file

@ -263,6 +263,8 @@ class PropertyDetailsEpcModel(Base):
lodged_heat_demand = Column(Float)
has_been_remodelled = Column(Boolean, default=False)
environment_impact_current = Column(Float)
class PropertyDetailsSpatial(Base):
__tablename__ = "property_details_spatial"

14
backend/engine/engine.py
View file

@ -582,7 +582,8 @@ async def model_engine(body: PlanTriggerRequest):
os_api_key="",
full_address=addr.full_address,
heating_system=addr.landlord_heating_system,
associated_uprns=associated_uprns
associated_uprns=associated_uprns,
lmk_key=addr.lmk_key
)
epc_searcher.ordnance_survey_client.built_form = addr.landlord_built_form
epc_searcher.ordnance_survey_client.property_type = addr.landlord_property_type
@ -627,7 +628,12 @@ async def model_engine(body: PlanTriggerRequest):
# if we have a remote assment data type, we pull the additional data and include it
epc_page_source, find_my_epc_components = {}, []
if (body.event_type == "remote_assessment") and not (epc_searcher.newest_epc.get("estimated")):
if ((body.event_type == "remote_assessment") and not (
epc_searcher.newest_epc.get("estimated"))
) or addr.epc_certificate_number:
if addr.epc_certificate_number:
rrn = addr.epc_certificate_number
property_non_invasive_recommendations, patch, epc_page_source, find_my_epc_components = (
RetrieveFindMyEpc.get_from_epc_with_fallback(
epc=epc_searcher.newest_epc,
@ -641,6 +647,10 @@ async def model_engine(body: PlanTriggerRequest):
epc_records = patch_epc(patch, epc_records)
# Hack - temp while we're planning to rebuild backend
if addr.epc_certificate_number is not None and epc_records["original_epc"].get("estimated"):
epc_records["original_epc"]["estimated"] = False
prepared_epc = EPCRecord(
epc_records=epc_records, run_mode="newdata", cleaning_data=cleaning_data, address_metadata=addr
)

1
backend/epc_api/api_spec.md Normal file
View file

@ -0,0 +1 @@
Hello World

278
backend/epc_api/json_samples/CEPC-7.0/cepc+rr.json Normal file
View file

@ -0,0 +1,278 @@
{
"ber": 158.9,
"ser": 59.26,
"ter": 39.95,
"tyr": 106.52,
"uprn": 12457,
"status": "entered",
"postcode": "PT42 7AD",
"post_town": "POSTTOWN",
"issue_date": "2013-08-16",
"methodology": "SBEM",
"report_type": 3,
"schema_type": "CEPC-7.0",
"uprn_source": "Energy Assessor",
"valid_until": "2023-08-15",
"asset_rating": 134,
"language_code": 1,
"output_engine": "EPCgen, v4.1.e.5",
"property_type": "A3/A4/A5 Restaurant and Cafes/Drinking Establishments and Hot Food takeaways",
"address_line_2": "Acme Coffee",
"address_line_3": "13 Old Street",
"assessment_type": "CEPC",
"inspection_date": "2013-08-10",
"inspection_type": "Physical",
"ac_questionnaire": {
"ac_present": "No",
"ac_rated_output": {
"ac_rating_unknown_flag": 1
},
"ac_inspection_commissioned": 4
},
"calculation_tool": "CLG, iSBEM, v4.1.e, SBEM, v4.1.e.5",
"is_heritage_site": "N",
"transaction_type": 1,
"registration_date": "2013-08-15",
"building_complexity": "Level 3",
"new_build_benchmark": 34,
"location_description": "Located in main shopping area in Posttown town centre",
"technical_information": {
"floor_area": 314,
"building_level": 3,
"main_heating_fuel": "Grid Supplied Electricity",
"building_environment": "Heating and Natural Ventilation"
},
"summary_of_performance": {
"building_data": [
{
"area": 313.8,
"weather": "BEL",
"activities": [
{
"id": 1010,
"area": 142.6
},
{
"id": 1030,
"area": 66.9
},
{
"id": 1032,
"area": 58.4
},
{
"id": 1036,
"area": 4.8
},
{
"id": 1031,
"area": 41.1
}
],
"building_w_k": 1317.44,
"hvac_systems": [
{
"area": 142.6,
"type": "No Heating or Cooling",
"fuel_type": "Oil",
"activities": [
{
"id": 1010,
"area": 142.6
}
],
"heat_source": "LTHW boiler",
"cooling_sseer": 0,
"heating_sseff": 0,
"kwh_m2_cooling": 0,
"kwh_m2_heating": 0,
"cooling_gen_seer": 0,
"heating_gen_seff": 0,
"kwh_m2_auxiliary": 0,
"mj_m2_cooling_dem": 47.0757,
"mj_m2_heating_dem": 604.144
},
{
"area": 171.2,
"type": "Other local room heater - unfanned",
"fuel_type": "Grid Supplied Electricity",
"activities": [
{
"id": 1030,
"area": 66.9
},
{
"id": 1032,
"area": 58.4
},
{
"id": 1036,
"area": 4.8
},
{
"id": 1031,
"area": 41.1
}
],
"heat_source": "Room heater",
"cooling_sseer": 0,
"heating_sseff": 0.8,
"kwh_m2_cooling": 0,
"kwh_m2_heating": 255.695,
"cooling_gen_seer": 0,
"heating_gen_seff": 1,
"kwh_m2_auxiliary": 1.95411,
"mj_m2_cooling_dem": 683.721,
"mj_m2_heating_dem": 736.402
}
],
"analysis_type": "ACTUAL",
"area_exterior": 873.7,
"building_alpha": 3.81869,
"building_w_m2k": 1.50789,
"q50_infiltration": 25,
"global_performance": {
"kwh_m2_chp": 0,
"kwh_m2_dhw": 27.3554,
"kwh_m2_lpg": 0,
"kwh_m2_oil": 0,
"kwh_m2_pvs": 0,
"kwh_m2_ses": 0,
"kwh_m2_coal": 0,
"kwh_m2_wind": 0,
"kwh_m2_biogas": 0,
"kwh_m2_biomass": 0,
"kwh_m2_cooling": 0,
"kwh_m2_heating": 139.499,
"kwh_m2_lighting": 139.423,
"kwh_m2_supplied": 307.344,
"kwh_m2_auxiliary": 1.06611,
"kwh_m2_displaced": 0,
"kwh_m2_dual_fuel": 0,
"kwh_m2_equipment": 66.704,
"kwh_m2_smokeless": 0,
"kwh_m2_anthracite": 0,
"kwh_m2_waste_heat": 0,
"kwh_m2_natural_gas": 0,
"kwh_m2_district_heating": 0
}
},
{
"area": 313.8,
"weather": "BEL",
"activities": [
{
"id": 1010,
"area": 142.6
},
{
"id": 1030,
"area": 66.9
},
{
"id": 1032,
"area": 58.4
},
{
"id": 1036,
"area": 4.8
},
{
"id": 1031,
"area": 41.1
}
],
"building_w_k": 301.464,
"hvac_systems": [
{
"area": 142.6,
"type": "No Heating or Cooling",
"fuel_type": "Oil",
"activities": [
{
"id": 1010,
"area": 142.6
}
],
"heat_source": "LTHW boiler",
"cooling_sseer": 0,
"heating_sseff": 0,
"kwh_m2_cooling": 0,
"kwh_m2_heating": 0,
"cooling_gen_seer": 0,
"heating_gen_seff": 0,
"kwh_m2_auxiliary": 0,
"mj_m2_cooling_dem": 18.7903,
"mj_m2_heating_dem": 179.595
},
{
"area": 171.2,
"type": "Other local room heater - unfanned",
"fuel_type": "Oil",
"activities": [
{
"id": 1030,
"area": 66.9
},
{
"id": 1032,
"area": 58.4
},
{
"id": 1036,
"area": 4.8
},
{
"id": 1031,
"area": 41.1
}
],
"heat_source": "Room heater",
"cooling_sseer": 0,
"heating_sseff": 0.792,
"kwh_m2_cooling": 0,
"kwh_m2_heating": 104.881,
"cooling_gen_seer": 0,
"heating_gen_seff": 0,
"kwh_m2_auxiliary": 0.521096,
"mj_m2_cooling_dem": 287.737,
"mj_m2_heating_dem": 299.036
}
],
"analysis_type": "NOTIONAL",
"area_exterior": 873.7,
"building_alpha": 42.6344,
"building_w_m2k": 0.345043,
"q50_infiltration": 6.0896,
"global_performance": {
"kwh_m2_chp": 0,
"kwh_m2_dhw": 32.702,
"kwh_m2_lpg": 0,
"kwh_m2_oil": 89.9222,
"kwh_m2_pvs": 0,
"kwh_m2_ses": 0,
"kwh_m2_coal": 0,
"kwh_m2_wind": 0,
"kwh_m2_biogas": 0,
"kwh_m2_biomass": 0,
"kwh_m2_cooling": 0,
"kwh_m2_heating": 57.2199,
"kwh_m2_lighting": 25.9805,
"kwh_m2_supplied": 26.2648,
"kwh_m2_auxiliary": 0.284295,
"kwh_m2_displaced": 0,
"kwh_m2_dual_fuel": 0,
"kwh_m2_equipment": 66.704,
"kwh_m2_smokeless": 0,
"kwh_m2_anthracite": 0,
"kwh_m2_waste_heat": 0,
"kwh_m2_natural_gas": 0,
"kwh_m2_district_heating": 0
}
}
]
},
"existing_stock_benchmark": 90,
"related_certificate_number": "4444-5555-6666-7777-8889",
"current_energy_efficiency_band": "F"
}

60
backend/epc_api/json_samples/CEPC-7.0/cepc-rr.json Normal file
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@ -0,0 +1,60 @@
{
"uprn": 12457,
"status": "cancelled",
"postcode": "SW1A 2AA",
"post_town": "Fulchester",
"issue_date": "2020-05-14",
"report_type": 4,
"schema_type": "CEPC-7.0",
"uprn_source": "Energy Assessor",
"valid_until": "2021-05-03",
"long_payback": [
{
"co2_impact": "HIGH",
"recommendation": "Consider installing an air source heat pump.",
"recommendation_code": "EPC-R5"
}
],
"language_code": 1,
"other_payback": [
{
"co2_impact": "HIGH",
"recommendation": "Consider installing PV.",
"recommendation_code": "EPC-R4"
}
],
"property_type": "B1 Offices and Workshop businesses",
"short_payback": [
{
"co2_impact": "HIGH",
"recommendation": "Consider replacing T8 lamps with retrofit T5 conversion kit.",
"recommendation_code": "ECP-L5"
},
{
"co2_impact": "LOW",
"recommendation": "Introduce HF (high frequency) ballasts for fluorescent tubes: Reduced number of fittings required.",
"recommendation_code": "EPC-L7"
}
],
"address_line_1": "Some Unit",
"address_line_2": "2 Lonely Street",
"address_line_3": "Some Area",
"address_line_4": "Some County",
"medium_payback": [
{
"co2_impact": "MEDIUM",
"recommendation": "Add optimum start/stop to the heating system.",
"recommendation_code": "EPC-H7"
}
],
"assessment_type": "CEPC-RR",
"inspection_date": "2020-05-04",
"calculation_tool": "CEPC Compute v0.2",
"formatted_report": "ZGVmYXVsdA==",
"registration_date": "2020-05-05",
"technical_information": {
"floor_area": 10,
"building_environment": "Natural Ventilation Only"
},
"related_certificate_number": "0000-0000-0000-0000-0001"
}

285
backend/epc_api/json_samples/CEPC-7.0/cepc.json Normal file
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@ -0,0 +1,285 @@
{
"ber": 67.09,
"ser": 42.07,
"ter": 23.2,
"tyr": 67.98,
"uprn": 12457,
"status": "entered",
"postcode": "SW1A 2AA",
"post_town": "Whitbury",
"issue_date": "2020-05-14",
"report_type": 3,
"schema_type": "CEPC-7.0",
"uprn_source": "Energy Assessor",
"valid_until": "2026-05-04",
"asset_rating": 80,
"language_code": 1,
"property_type": "B1 Offices and Workshop businesses",
"address_line_1": "Some Unit",
"address_line_2": "2 Lonely Street",
"address_line_3": "Some Area",
"address_line_4": "Some County",
"assessment_type": "CEPC",
"inspection_date": "2020-05-04",
"ac_questionnaire": {
"ac_present": "No",
"ac_rated_output": {
"ac_kw_rating": 100
},
"ac_estimated_output": 3,
"ac_inspection_commissioned": 1
},
"calculation_tool": "Casio fx-39",
"is_heritage_site": "N",
"or_building_data": {
"hvac_system": "Yes",
"other_hvac_system": "Yes",
"internal_environment": "Yes",
"assessment_period_alignment": "Yes"
},
"transaction_type": 1,
"or_benchmark_data": {
"benchmarks": [
{
"floor_area": 403,
"benchmark_id": 1
}
]
},
"registration_date": "2020-05-04",
"building_complexity": "Level 3",
"new_build_benchmark": 28,
"or_usable_floor_area": {
"ufa_1": {
"floor_area": 100
}
},
"or_energy_consumption": {
"anthracite": {
"end_date": "2030-12-25",
"estimate": 3,
"start_date": "2019-12-25",
"consumption": 12.6
}
},
"technical_information": {
"floor_area": 403,
"building_level": 3,
"main_heating_fuel": "Natural Gas",
"renewable_sources": "Renewable sources test",
"special_energy_uses": "Test sp",
"building_environment": "Air Conditioning",
"or_availability_date": "2020-01-04",
"other_fuel_description": "Test"
},
"or_assessment_end_date": "2030-05-14",
"summary_of_performance": {
"building_data": [
{
"area": 402.6,
"weather": "LON",
"activities": [
{
"id": 1005,
"area": 402.6
}
],
"building_w_k": 411.86,
"hvac_systems": [
{
"area": 402.6,
"type": "Fan coil systems",
"fuel_type": "Natural Gas",
"activities": [
{
"id": 1005,
"area": 402.6
}
],
"heat_source": "LTHW boiler",
"cooling_sseer": 1.963,
"heating_sseff": 0.827,
"kwh_m2_cooling": 25.3865,
"kwh_m2_heating": 41.0355,
"cooling_gen_seer": 2.5,
"heating_gen_seff": 0.89,
"kwh_m2_auxiliary": 39.0832,
"mj_m2_cooling_dem": 179.401,
"mj_m2_heating_dem": 122.171
}
],
"analysis_type": "ACTUAL",
"area_exterior": 1058.32,
"building_alpha": 18.3412,
"building_w_m2k": 0.389164,
"q50_infiltration": 10,
"global_performance": {
"kwh_m2_chp": 0,
"kwh_m2_dhw": 2.77834,
"kwh_m2_lpg": 0,
"kwh_m2_oil": 0,
"kwh_m2_pvs": 3.07665,
"kwh_m2_ses": 0.801605,
"kwh_m2_coal": 0,
"kwh_m2_wind": 3.02777,
"kwh_m2_biogas": 0,
"kwh_m2_biomass": 0,
"kwh_m2_cooling": 25.3865,
"kwh_m2_heating": 41.0355,
"kwh_m2_lighting": 54.0787,
"kwh_m2_supplied": 121.327,
"kwh_m2_auxiliary": 39.0832,
"kwh_m2_displaced": 6.10442,
"kwh_m2_dual_fuel": 0,
"kwh_m2_equipment": 42.185,
"kwh_m2_smokeless": 0,
"kwh_m2_anthracite": 0,
"kwh_m2_waste_heat": 0,
"kwh_m2_natural_gas": 41.0355,
"kwh_m2_district_heating": 0
}
},
{
"area": 402.6,
"weather": "LON",
"activities": [
{
"id": 1005,
"area": 402.6
}
],
"building_w_k": 362.524,
"hvac_systems": [
{
"area": 402.6,
"type": "Fan coil systems",
"fuel_type": "Natural Gas",
"activities": [
{
"id": 1005,
"area": 402.6
}
],
"heat_source": "LTHW boiler",
"cooling_sseer": 3.6,
"heating_sseff": 0.819,
"kwh_m2_cooling": 7.46769,
"kwh_m2_heating": 18.1581,
"cooling_gen_seer": 0,
"heating_gen_seff": 0,
"kwh_m2_auxiliary": 14.0716,
"mj_m2_cooling_dem": 96.7814,
"mj_m2_heating_dem": 53.5375
}
],
"analysis_type": "NOTIONAL",
"area_exterior": 1058.32,
"building_alpha": 11.2489,
"building_w_m2k": 0.342547,
"q50_infiltration": 3,
"global_performance": {
"kwh_m2_chp": 0,
"kwh_m2_dhw": 3.33761,
"kwh_m2_lpg": 0,
"kwh_m2_oil": 3.33761,
"kwh_m2_pvs": 0,
"kwh_m2_ses": 0,
"kwh_m2_coal": 0,
"kwh_m2_wind": 0,
"kwh_m2_biogas": 0,
"kwh_m2_biomass": 0,
"kwh_m2_cooling": 7.46769,
"kwh_m2_heating": 18.1582,
"kwh_m2_lighting": 14.4489,
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"current_energy_efficiency_band": "D"
}

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{
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}

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{
"uprn": 12457,
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"special_energy_uses": "Special discount",
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}
}

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{
"ber": 135.65,
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}

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{
"uprn": 12457,
"status": "cancelled",
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},
"related_certificate_number": "0000-0000-0000-0000-0001"
}

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{
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],
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{
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76
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{
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468
backend/epc_api/json_samples/CEPC-8.0.0/cepc+rr.json Normal file
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@ -0,0 +1,468 @@
{
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}
}
]
},
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"current_energy_efficiency_band": "D"
}

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{
"uprn": 12457,
"status": "cancelled",
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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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"recommendation": "Introduce HF (high frequency) ballasts for fluorescent tubes: Reduced number of fittings required.",
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}
],
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{
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}
],
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"technical_information": {
"floor_area": 10,
"building_environment": "Natural Ventilation Only"
},
"related_certificate_number": "0000-0000-0000-0000-0001"
}

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{
"ber": 76.29,
"ser": 45.61,
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},
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}

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{
"uprn": 12457,
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}

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{
"uprn": 12457,
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}
}

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{
"uprn": 12457,
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},
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],
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],
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}
},
{
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{
"id": 1005,
"area": 402.6
}
],
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{
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{
"id": 1005,
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}
],
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}
],
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}
},
{
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{
"id": 1005,
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}
],
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{
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{
"id": 1005,
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}
],
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}
],
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}
}
]
},
"or_assessment_start_date": "2020-05-01",
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},
"dec_related_party_disclosure": 4,
"current_energy_efficiency_band": "A"
}

352
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{
"uprn": 12457,
"roofs": [
{
"description": {
"value": "(another dwelling above)",
"language": "1"
},
"energy_efficiency_rating": 0,
"environmental_efficiency_rating": 0
}
],
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{
"description": {
"value": "System built, with internal insulation",
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},
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"environmental_efficiency_rating": 4
}
],
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{
"description": {
"value": "(another dwelling below)",
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},
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}
],
"status": "entered",
"tenure": 2,
"window": {
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"value": "Fully double glazed",
"language": "1"
},
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},
"lighting": {
"description": {
"value": "Low energy lighting in 57% of fixed outlets",
"language": "1"
},
"energy_efficiency_rating": 4,
"environmental_efficiency_rating": 4
},
"postcode": "PT5 4RZ",
"hot_water": {
"description": {
"value": "Electric immersion, off-peak",
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},
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},
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},
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{
"has_fghrs": "N",
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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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}

472
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{
"uprn": 12457,
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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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"main_heating_index_number": 9049
}
],
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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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},
{
"identifier": "Extension 1",
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}
}
],
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}
],
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},
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"currency": "GBP"
},
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},
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}
],
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},
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"currency": "GBP"
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},
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},
{
"sequence": 2,
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"currency": "GBP"
},
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},
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},
{
"sequence": 3,
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"value": 16,
"currency": "GBP"
},
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},
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},
{
"sequence": 4,
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"value": 42,
"currency": "GBP"
},
"indicative_cost": "£50",
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},
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},
{
"sequence": 5,
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"currency": "GBP"
},
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},
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},
{
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"value": 48,
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{
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"value": 41,
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{
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{
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],
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},
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}

413
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{
"uprn": 12457,
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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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],
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}

386
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{
"uprn": 12457,
"roofs": [
{
"description": {
"value": "Pitched, 150 mm loft insulation",
"language": "1"
},
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},
{
"description": {
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},
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}
],
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{
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"value": "Cavity wall, filled cavity",
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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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}
],
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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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"windows_transmission_details": {
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},
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"low_energy_fixed_lighting_outlets_count": 13
}

340
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{
"uprn": 12457,
"roofs": [
{
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"environmental_efficiency_rating": 2
},
{
"description": "Pitched, 250 mm loft insulation",
"energy_efficiency_rating": 4,
"environmental_efficiency_rating": 4
}
],
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{
"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
}
],
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{
"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,
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"description": "Fully double glazed",
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"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",
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"environmental_efficiency_rating": 4
},
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"region_code": 1,
"report_type": 2,
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"cylinder_size": 1,
"water_heating_code": 901,
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"rooms_with_mixer_shower_no_bath": 0,
"rooms_with_bath_and_mixer_shower": 0
},
"secondary_fuel_type": 25,
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{
"has_fghrs": "N",
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"central_heating_pump_age": 0,
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"main_heating_index_number": 17507
}
],
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},
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"sap_windows": [
{
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"window_type": 2,
"glazing_type": 1,
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},
{
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}
],
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{
"description": "Boiler and radiators, anthracite",
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"environmental_efficiency_rating": 1
},
{
"description": "Boiler and radiators, mains gas",
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}
],
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"property_type": 0,
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},
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"percent_roof_area": 50
}
},
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},
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"description": "Room heaters, electric",
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"environmental_efficiency_rating": 0
},
"lzc_energy_sources": [
11
],
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{
"identifier": "Main Dwelling",
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"construction_age_band": "B"
},
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{
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"value": 2.45,
"quantity": "metres"
},
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"quantity": "square metres"
},
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},
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"value": 19.5,
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}
},
{
"floor": 1,
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"quantity": "metres"
},
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"value": 45.82,
"quantity": "square metres"
},
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"value": 7.9,
"quantity": "metres"
},
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"value": 19.5,
"quantity": "metres"
}
}
],
"wall_insulation_type": 2,
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"party_wall_construction": 0,
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"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,
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"main_heating_controls": [
{
"description": "Programmer, room thermostat and TRVs",
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"environmental_efficiency_rating": 4
},
{
"description": "Time and temperature zone control",
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"environmental_efficiency_rating": 5
}
],
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"percent_draughtproofed": 100,
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{
"sequence": 1,
"typical_saving": 360,
"indicative_cost": "£100 - £350",
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"improvement_number": 5
},
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},
{
"sequence": 2,
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{
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"improvement_texts": {
"improvement_summary": "An improvement summary",
"improvement_description": "An improvement desc"
}
},
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}
],
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"space_heating_existing_dwelling": 13120
},
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},
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"low_energy_fixed_lighting_outlets_count": 16
}

403
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{
"uprn": 12457,
"roofs": [
{
"description": "Pitched, 25 mm loft insulation",
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"environmental_efficiency_rating": 2
},
{
"description": "Pitched, 250 mm loft insulation",
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}
],
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{
"description": "Solid brick, as built, no insulation (assumed)",
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},
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],
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"energy_efficiency_rating": 0,
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},
{
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}
],
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},
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1,
8
]
},
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"description": "Low energy lighting in 50% of fixed outlets",
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"environmental_efficiency_rating": 4
},
"postcode": "A0 0AA",
"hot_water": {
"description": "From main system",
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},
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"shower_outlet": {
"shower_wwhrs": 1,
"shower_outlet_type": 1
}
},
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"water_heating_fuel": 26,
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},
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{
"has_fghrs": "N",
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"heat_emitter_type": 1,
"emitter_temperature": 0,
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"boiler_ignition_type": 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
}
],
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},
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{
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"data_source": 2,
"solar_transmittance": 1.0
},
"permanent_shutters_insulated": "N"
},
{
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},
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}
],
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"uprn_source": "Energy Assessor",
"country_code": "ENG",
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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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},
{
"description": "Time and temperature zone control",
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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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"led_fixed_lighting_bulbs_count": 10,
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"potential_energy_efficiency_band": "C",
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"co2_emissions_current_per_floor_area": 20,
"low_energy_fixed_lighting_bulbs_count": 16,
"mechanical_vent_duct_insulation_level": 2,
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"incandescent_fixed_lighting_bulbs_count": 5
}

446
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{
"uprn": 12457,
"roofs": [
{
"description": {
"value": "Pitched, 25 mm loft insulation",
"language": "1"
},
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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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},
"postcode": "A0 0AA",
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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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"incandescent_fixed_lighting_bulbs_count": 0
}

299
backend/epc_api/json_samples/SAP-Schema-16.0/rdsap.json Normal file
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{
"uprn": 12457,
"roofs": [
{
"description": "Pitched, 300+ mm loft insulation",
"energy_efficiency_rating": 5,
"environmental_efficiency_rating": 5
}
],
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{
"description": "Cavity wall, filled cavity",
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"environmental_efficiency_rating": 4
},
{
"description": "Cavity wall, as built, insulated (assumed)",
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"environmental_efficiency_rating": 4
}
],
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{
"description": "Solid, no insulation (assumed)",
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"environmental_efficiency_rating": 0
}
],
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"description": "Fully double glazed",
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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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}

348
backend/epc_api/json_samples/SAP-Schema-16.0/sap.json Normal file
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{
"uprn": 12457,
"roofs": [
{
"description": "(other premises above)",
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"environmental_efficiency_rating": 0
}
],
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{
"description": "Average thermal transmittance 0.34 W/m²K",
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}
],
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{
"description": "Average thermal transmittance 0.25 W/m²K",
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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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{
"name": 7,
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"width": 0.55,
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"orientation": 4
},
{
"name": 8,
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},
{
"name": 9,
"type": 2,
"width": 1.15,
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},
{
"name": 10,
"type": 2,
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"location": "Wall 1",
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}
],
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"calculation_reference": "SAP 2005 record"
},
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{
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"description": "Floor 2",
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"total_floor_area": 79.9
}
],
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}
],
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{
"description": "Programmer, room thermostat and TRVs",
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}
],
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{
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}
],
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}
},
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"co2_emissions_current_per_floor_area": 16
}

400
backend/epc_api/json_samples/SAP-Schema-16.1/rdsap.json Normal file
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{
"uprn": 12457,
"roofs": [
{
"description": "Pitched, 300+ mm loft insulation",
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"environmental_efficiency_rating": 5
}
],
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{
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"environmental_efficiency_rating": 4
},
{
"description": "System built, as built, no insulation (assumed)",
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},
{
"description": "Solid brick, as built, no insulation (assumed)",
"energy_efficiency_rating": 1,
"environmental_efficiency_rating": 1
}
],
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{
"description": "Suspended, no insulation (assumed)",
"energy_efficiency_rating": 0,
"environmental_efficiency_rating": 0
}
],
"status": "entered",
"tenure": 2,
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{
"description": "Fully double glazed",
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"environmental_efficiency_rating": 3
}
],
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"system_build": "true"
},
"lighting": {
"description": "Low energy lighting in 36% of fixed outlets",
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"environmental_efficiency_rating": 3
},
"postcode": "AA1 1AA",
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"environmental_efficiency_rating": 4
},
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"rooms_with_bath_and_mixer_shower": 0
},
"cylinder_size": 2,
"water_heating_code": 901,
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{
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"sap_main_heating_code": 101,
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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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"value": 546,
"currency": "GBP"
},
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"value": 69,
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},
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{
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}
],
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"value": 378,
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},
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},
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{
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"value": 66,
"currency": "GBP"
},
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},
{
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},
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},
{
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"value": 23,
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},
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},
{
"sequence": 4,
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"value": 21,
"currency": "GBP"
},
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},
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},
{
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},
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},
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},
{
"sequence": 6,
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"value": 34,
"currency": "GBP"
},
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},
{
"sequence": 7,
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"currency": "GBP"
},
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},
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}
],
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"value": 42,
"currency": "GBP"
},
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{
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"value": 57,
"currency": "GBP"
},
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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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"low_energy_fixed_lighting_outlets_count": 4
}

365
backend/epc_api/json_samples/SAP-Schema-16.1/sap.json Normal file
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{
"uprn": 12457,
"roofs": [
{
"description": "Average thermal transmittance 0.15 W/m²K",
"energy_efficiency_rating": 4,
"environmental_efficiency_rating": 4
}
],
"walls": [
{
"description": "Average thermal transmittance 0.30 W/m²K",
"energy_efficiency_rating": 4,
"environmental_efficiency_rating": 4
}
],
"floors": [
{
"description": "Average thermal transmittance 0.18 W/m²K",
"energy_efficiency_rating": 5,
"environmental_efficiency_rating": 5
}
],
"status": "entered",
"windows": {
"description": "Fully double glazed",
"energy_efficiency_rating": 4,
"environmental_efficiency_rating": 4
},
"lighting": {
"description": "Low energy lighting in 33% of fixed outlets",
"energy_efficiency_rating": 3,
"environmental_efficiency_rating": 3
},
"postcode": "AA1 1AA",
"data_type": 2,
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"description": "From main system",
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},
"post_town": "Town",
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"living_area": 12.04,
"orientation": 0,
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"water_heating_code": 901,
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{
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"heat_emitter_type": 1,
"boiler_index_number": 9901,
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"main_heating_control": 2106,
"is_interlocked_system": "true",
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"main_heating_fraction": 1,
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"has_delayed_start_thermostat": "false",
"load_or_weather_compensation": 0,
"is_central_heating_pump_in_heated_space": "true"
}
],
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},
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"uprn_source": "Energy Assessor",
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{
"description": "Boiler and radiators, mains gas",
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}
],
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"description": "Air permeability 7.7 m³/h.m² (as tested)",
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},
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},
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"low_energy_fixed_lighting_outlets_percentage": 33
},
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{
"name": 1,
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},
{
"name": 2,
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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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},
{
"name": "Wall 2",
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},
{
"name": "Wall 3",
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}
],
"identifier": "Main Dwelling",
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{
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},
{
"name": 2,
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},
{
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"height": 1.05,
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},
{
"name": 4,
"type": 4,
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},
{
"name": 5,
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},
{
"name": 6,
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}
],
"construction_year": 2012,
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"calculation_reference": "ACDs"
},
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{
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},
{
"storey": 1,
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}
],
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}
],
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{
"description": "Programmer, room thermostat and TRVs",
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}
],
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{
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},
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},
{
"sequence": 2,
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},
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},
{
"sequence": 3,
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},
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},
{
"sequence": 4,
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},
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}
],
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}
},
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"co2_emissions_current_per_floor_area": 22
}

931
backend/epc_api/json_samples/SAP-Schema-16.2/rdsap.json Normal file
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{
"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)",
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"environmental_efficiency_rating": 4
}
],
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{
"description": "Suspended, no insulation (assumed)",
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"environmental_efficiency_rating": 0
},
{
"description": "To unheated space, limited insulation (assumed)",
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"environmental_efficiency_rating": 0
}
],
"status": "entered",
"tenure": 1,
"windows": [
{
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"environmental_efficiency_rating": 2
}
],
"addendum": {
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},
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"energy_efficiency_rating": 2,
"environmental_efficiency_rating": 2
},
"postcode": "AA1 1AA",
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"description": "From main system",
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"environmental_efficiency_rating": 4
},
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"region_code": 3,
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"rooms_with_mixer_shower_no_bath": 0,
"rooms_with_bath_and_mixer_shower": 3
},
"cylinder_size": 4,
"water_heating_code": 901,
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"cylinder_thermostat": "Y",
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{
"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,
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"fan_flue_present": "Y",
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"main_heating_fraction": 0.5,
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}
],
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{
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{
"u_value": 3.1,
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"glazing_type": 3,
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"solar_transmittance": 0.76
},
{
"u_value": 3.1,
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{
"u_value": 3.1,
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{
"u_value": 3.1,
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{
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"glazing_type": 3,
"window_location": 0,
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},
{
"u_value": 3.1,
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{
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{
"u_value": 3.1,
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{
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},
{
"u_value": 4.8,
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"glazing_type": 5,
"window_location": 2,
"solar_transmittance": 0.85
},
{
"u_value": 4.8,
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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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}
],
"schema_type": "SAP-Schema-16.2",
"uprn_source": "Energy Assessor",
"country_code": "EAW",
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{
"description": "Boiler and radiators, mains gas",
"energy_efficiency_rating": 4,
"environmental_efficiency_rating": 4
},
{
"description": "Boiler and radiators, mains gas",
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"environmental_efficiency_rating": 4
}
],
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"language_code": 1,
"property_type": 0,
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"address_line_2": "Long Itchington",
"schema_version": "LIG-16.1",
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"completion_date": "2013-07-12",
"inspection_date": "2013-06-27",
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"transaction_type": 5,
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"registration_date": "2013-07-12",
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},
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},
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"description": "Room heaters, coal",
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},
"lzc_energy_sources": [
9
],
"sap_building_parts": [
{
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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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"roof_insulation_thickness": "75mm"
}
],
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"solar_water_heating": "N",
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"value": 13144,
"currency": "GBP"
},
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"value": 635,
"currency": "GBP"
},
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{
"description": "Programmer, room thermostat and TRVs",
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}
],
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"value": 8582,
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},
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"value": 188,
"currency": "GBP"
},
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"suggested_improvements": [
{
"sequence": 1,
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"value": 637.67,
"currency": "GBP"
},
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},
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},
{
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"value": 1224.21,
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},
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},
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},
{
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"value": 476.28,
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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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"value": 344,
"currency": "GBP"
},
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"value": 151,
"currency": "GBP"
},
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"space_heating_existing_dwelling": 207769
},
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"has_fixed_air_conditioning": "false",
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"current_energy_efficiency_band": "E",
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}

2112
backend/epc_api/json_samples/SAP-Schema-16.2/sap.json Normal file
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backend/epc_api/json_samples/SAP-Schema-16.3/rdsap.json Normal file
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@ -0,0 +1,371 @@
{
"uprn": 12457,
"roofs": [
{
"description": "Pitched, 200 mm loft insulation",
"energy_efficiency_rating": 4,
"environmental_efficiency_rating": 4
}
],
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{
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"energy_efficiency_rating": 4,
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}
],
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{
"description": "Suspended, no insulation (assumed)",
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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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9
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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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"low_energy_fixed_lighting_outlets_count": 5
}

456
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@ -0,0 +1,456 @@
{
"uprn": 12457,
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{
"description": "Average thermal transmittance 0.12 W/m²K",
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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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{
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{
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]
}
],
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{
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},
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}

375
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{
"uprn": 12457,
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{
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}
],
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}
],
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}
],
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},
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}

562
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@ -0,0 +1,562 @@
{
"uprn": 12457,
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}

510
backend/epc_api/json_samples/SAP-Schema-18.0.0/epc.json Normal file
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@ -0,0 +1,510 @@
{
"name": "-",
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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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}

610
backend/epc_api/json_samples/SAP-Schema-19.0.0/epc.json Normal file
View file

@ -0,0 +1,610 @@
{
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}

613
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{
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}

612
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{
"uprn": 12457,
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{
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],
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],
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}
],
"hot_water_store_heat_loss_source": 2,
"is_heat_pump_assisted_by_immersion": "false"
},
"sap_version": 10.3,
"schema_type": "SAP-Schema-19.2.0",
"uprn_source": "Energy Assessor",
"country_code": "ENG",
"main_heating": [
{
"description": "Boiler and radiators, electric",
"energy_efficiency_rating": 3,
"environmental_efficiency_rating": 2
}
],
"sap_lighting": [
[
{
"lighting_power": 60,
"lighting_outlets": 1,
"lighting_efficacy": 11.2
},
{
"lighting_power": 14,
"lighting_outlets": 10,
"lighting_efficacy": 66.9
}
]
],
"terrain_type": 1,
"air_tightness": {
"description": "Air permeability 2.0 m³/h.m² (assumed)",
"energy_efficiency_rating": 5,
"environmental_efficiency_rating": 5
},
"dwelling_type": "Mid-terrace house",
"language_code": 1,
"property_type": 0,
"address_line_1": "1 Some Street",
"address_line_2": "Some Area",
"address_line_3": "Some County",
"assessment_date": "2022-05-09",
"assessment_type": "SAP",
"completion_date": "2022-05-09",
"inspection_date": "2022-05-09",
"sap_ventilation": {
"psv_count": 0,
"wall_type": 2,
"pressure_test": 2,
"wet_rooms_count": 2,
"air_permeability": 2,
"open_flues_count": 0,
"ventilation_type": 8,
"has_draught_lobby": "false",
"other_flues_count": 0,
"closed_flues_count": 0,
"extract_fans_count": 0,
"boilers_flues_count": 0,
"open_chimneys_count": 0,
"sheltered_sides_count": 2,
"blocked_chimneys_count": 0,
"flueless_gas_fires_count": 0,
"mechanical_vent_duct_type": 2,
"mechanical_vent_duct_placement": 1,
"mechanical_ventilation_data_source": 1,
"mechanical_vent_system_index_number": 500206,
"mechanical_vent_duct_insulation_level": 2,
"is_mechanical_vent_approved_installer_scheme": "true"
},
"sap_data_version": 10.3,
"total_floor_area": 165,
"transaction_type": 1,
"cold_water_source": 1,
"conservatory_type": 1,
"registration_date": "2022-05-09",
"sap_energy_source": {
"wind_turbines": [
{
"wind_turbine_hub_height": 3,
"wind_turbine_rotor_diameter": 1.7
},
{
"wind_turbine_hub_height": 3,
"wind_turbine_rotor_diameter": 1.7
}
],
"electricity_tariff": 5
},
"sap_opening_types": [
{
"name": "Doors",
"type": 1,
"u_value": 1.5,
"data_source": 2,
"glazing_type": 1,
"isargonfilled": "false"
},
{
"name": "Windows (1)",
"type": 4,
"u_value": 1.4,
"frame_type": 1,
"data_source": 3,
"glazing_gap": 3,
"frame_factor": 0.7,
"glazing_type": 11,
"isargonfilled": "true",
"solar_transmittance": 0.57
},
{
"name": "Windows (2)",
"type": 4,
"u_value": 1.5,
"frame_type": 1,
"data_source": 3,
"glazing_gap": 3,
"frame_factor": 0.7,
"glazing_type": 9,
"isargonfilled": "true",
"solar_transmittance": 0.64
}
],
"secondary_heating": {
"description": "None",
"energy_efficiency_rating": 0,
"environmental_efficiency_rating": 0
},
"lowest_storey_area": 57.4,
"sap_building_parts": [
{
"sap_roofs": [
{
"name": "Roof (1)",
"u_value": 0.13,
"roof_type": 2,
"kappa_value": 9,
"total_roof_area": 57.4
}
],
"sap_walls": [
{
"name": "Walls (1)",
"u_value": 0.18,
"wall_type": 2,
"kappa_value": 60,
"total_wall_area": 111.34,
"is_curtain_walling": "false"
},
{
"name": "Party wall",
"u_value": 0,
"wall_type": 4,
"kappa_value": 0,
"total_wall_area": 167,
"is_curtain_walling": "false"
},
{
"name": "Internal wall (1)",
"u_value": 0,
"wall_type": 5,
"kappa_value": 0,
"total_wall_area": 320,
"is_curtain_walling": "false"
}
],
"identifier": "Main Dwelling",
"sap_openings": [
{
"name": 1,
"type": "Doors",
"width": 1,
"height": 2.25,
"location": "Walls (1)",
"orientation": 3
},
{
"name": 2,
"type": "Doors",
"width": 0.8,
"height": 2.1,
"location": "Walls (1)",
"orientation": 3
},
{
"name": 3,
"type": "Windows (2)",
"width": 1.6,
"height": 2.7,
"location": "Walls (1)",
"orientation": 7
},
{
"name": 4,
"type": "Windows (1)",
"width": 1.1,
"height": 1.75,
"location": "Walls (1)",
"orientation": 3
},
{
"name": 5,
"type": "Windows (1)",
"width": 1.1,
"height": 1.75,
"location": "Walls (1)",
"orientation": 3
},
{
"name": 6,
"type": "Windows (1)",
"width": 1.1,
"height": 1.85,
"location": "Walls (1)",
"orientation": 3
},
{
"name": 7,
"type": "Windows (1)",
"width": 1.1,
"height": 1.85,
"location": "Walls (1)",
"orientation": 3
},
{
"name": 8,
"type": "Windows (1)",
"width": 1.1,
"height": 1.8,
"location": "Walls (1)",
"orientation": 3
},
{
"name": 9,
"type": "Windows (1)",
"width": 1.1,
"height": 1.75,
"location": "Walls (1)",
"orientation": 7
},
{
"name": 10,
"type": "Windows (1)",
"width": 1.1,
"height": 1.85,
"location": "Walls (1)",
"orientation": 7
},
{
"name": 11,
"type": "Windows (1)",
"width": 1.1,
"height": 1.85,
"location": "Walls (1)",
"orientation": 7
},
{
"name": 12,
"type": "Windows (1)",
"width": 0.6,
"height": 0.8,
"location": "Walls (1)",
"orientation": 7
},
{
"name": 13,
"type": "Windows (1)",
"width": 0.8,
"height": 1.25,
"location": "Walls (1)",
"orientation": 7
},
{
"name": 14,
"type": "Windows (1)",
"width": 0.8,
"height": 1.25,
"location": "Walls (1)",
"orientation": 7
},
{
"name": 15,
"type": "Windows (1)",
"width": 1.1,
"height": 1.25,
"location": "Walls (1)",
"orientation": 7
}
],
"sap_thermal_bridges": {
"thermal_bridges": [
{
"length": 15.5,
"psi_value": 0.3,
"psi_value_source": 2,
"thermal_bridge_type": "E2"
},
{
"length": 12.1,
"psi_value": 0.04,
"psi_value_source": 2,
"thermal_bridge_type": "E3"
},
{
"length": 52.1,
"psi_value": 0.05,
"psi_value_source": 2,
"thermal_bridge_type": "E4"
},
{
"length": 14.4,
"psi_value": 0.16,
"psi_value_source": 2,
"thermal_bridge_type": "E5"
},
{
"length": 25.8,
"psi_value": 0.07,
"psi_value_source": 2,
"thermal_bridge_type": "E6"
},
{
"length": 10.4,
"psi_value": 0.06,
"psi_value_source": 2,
"thermal_bridge_type": "E10"
},
{
"length": 5.4,
"psi_value": 0.06,
"psi_value_source": 3,
"thermal_bridge_type": "E14"
},
{
"length": 5.8,
"psi_value": 0.09,
"psi_value_source": 2,
"thermal_bridge_type": "E16"
},
{
"length": 5.8,
"psi_value": -0.09,
"psi_value_source": 2,
"thermal_bridge_type": "E17"
},
{
"length": 34,
"psi_value": 0.06,
"psi_value_source": 2,
"thermal_bridge_type": "E18"
},
{
"length": 20.6,
"psi_value": 0.12,
"psi_value_source": 3,
"thermal_bridge_type": "P1"
},
{
"length": 20.6,
"psi_value": 0,
"psi_value_source": 4,
"thermal_bridge_type": "P2"
},
{
"length": 20.6,
"psi_value": 0.12,
"psi_value_source": 3,
"thermal_bridge_type": "P4"
}
],
"thermal_bridge_code": 5
},
"building_part_number": 1,
"sap_floor_dimensions": [
{
"storey": 0,
"u_value": 0.12,
"floor_type": 2,
"kappa_value": 80,
"storey_height": 2.8,
"heat_loss_area": 57.4,
"total_floor_area": 57.4
},
{
"storey": 1,
"u_value": 0,
"floor_type": 3,
"kappa_value": 18,
"storey_height": 3,
"heat_loss_area": 0,
"total_floor_area": 57.4,
"kappa_value_from_below": 9
},
{
"storey": 2,
"u_value": 0,
"floor_type": 3,
"kappa_value": 19,
"storey_height": 2.7,
"heat_loss_area": 0,
"total_floor_area": 57.4,
"kappa_value_from_below": 9
}
],
"construction_age_band": "A"
}
],
"user_interface_name": "BRE SAP interface 10.3",
"windows_overshading": 2,
"heating_cost_current": {
"value": 365.98,
"currency": "GBP"
},
"co2_emissions_current": 2.4,
"energy_rating_average": 60,
"energy_rating_current": 72,
"lighting_cost_current": {
"value": 123.45,
"currency": "GBP"
},
"main_heating_controls": [
{
"description": "Programmer, room thermostat and TRVs",
"energy_efficiency_rating": 4,
"environmental_efficiency_rating": 4
}
],
"has_hot_water_cylinder": "true",
"heating_cost_potential": {
"value": 250.34,
"currency": "GBP"
},
"hot_water_cost_current": {
"value": 200.4,
"currency": "GBP"
},
"suggested_improvements": [
{
"sequence": 1,
"typical_saving": {
"value": 88,
"currency": "GBP"
},
"indicative_cost": "£4,000 - £6,000",
"improvement_type": "N",
"improvement_details": {
"improvement_number": 19
},
"improvement_category": 5,
"energy_performance_rating": 74,
"environmental_impact_rating": 94
},
{
"sequence": 2,
"typical_saving": {
"value": 88,
"currency": "GBP"
},
"indicative_cost": "£9,000 - £14,000",
"improvement_type": "U",
"improvement_details": {
"improvement_number": 34
},
"improvement_category": 5,
"energy_performance_rating": 80,
"environmental_impact_rating": 96
}
],
"user_interface_version": "1.0.1-alpha",
"co2_emissions_potential": 1.4,
"energy_rating_potential": 72,
"gas_smart_meter_present": "false",
"lighting_cost_potential": {
"value": 84.23,
"currency": "GBP"
},
"part_o_cooling_required": 1,
"schema_version_original": "SAP-Schema-19.2.0",
"hot_water_cost_potential": {
"value": 180.43,
"currency": "GBP"
},
"is_in_smoke_control_area": "unknown",
"renewable_heat_incentive": {
"rhi_new_dwelling": {
"space_heating": 2666,
"water_heating": 2650
}
},
"seller_commission_report": "Y",
"energy_consumption_current": 59,
"has_fixed_air_conditioning": "false",
"is_dwelling_export_capable": "true",
"multiple_glazed_percentage": 100,
"calculation_software_version": "13.05r16",
"energy_consumption_potential": 53,
"environmental_impact_current": 94,
"current_energy_efficiency_band": "C",
"environmental_impact_potential": 96,
"electricity_smart_meter_present": "false",
"has_heated_separate_conservatory": "false",
"potential_energy_efficiency_band": "C",
"co2_emissions_current_per_floor_area": 5.6
}

6
etl/bill_savings/KwhData.py
View file

@ -203,7 +203,7 @@ class KwhData:
# TODO: New is a temporary parameter, which will transform the epc descriptions to their transformed features
# in anticipation of the new model
data["lodgement-date"] = pd.to_datetime(data["lodgement-date"])
data["lodgement-date"] = pd.to_datetime(data["lodgement-date"], format="mixed", errors="coerce")
data["lodgement-year"] = data["lodgement-date"].dt.year
data["lodgement-month"] = data["lodgement-date"].dt.month
@ -331,8 +331,8 @@ class KwhData:
def prepare_epc(self, input_properties: list[Property]):
scoring_data = pd.DataFrame([self._prepare_epc(p) for p in input_properties])
scoring_data["lodgement-year"] = pd.to_datetime(scoring_data["lodgement-date"]).dt.year
scoring_data["lodgement-month"] = pd.to_datetime(scoring_data["lodgement-date"]).dt.month
scoring_data["lodgement-year"] = pd.to_datetime(scoring_data["lodgement-date"], format="mixed").dt.year
scoring_data["lodgement-month"] = pd.to_datetime(scoring_data["lodgement-date"], format="mixed").dt.month
scoring_data["id"] = scoring_data["uprn"].copy()

13
etl/find_my_epc/RetrieveFindMyEpc.py
View file

@ -472,8 +472,8 @@ class RetrieveFindMyEpc:
address_response = requests.get(chosen_epc, headers=self.HEADERS)
epc_page_source = address_response.text
address_res = BeautifulSoup(address_response.text, features="html.parser")
elif self.rrn:
epc_certificate = self.rrn
elif self.rrn or rrn:
epc_certificate = self.rrn if self.rrn else rrn
chosen_epc = f"{self.BASE_ENERGY_URL}/energy-certificate/{epc_certificate}"
address_response = requests.get(chosen_epc, headers=self.HEADERS)
epc_page_source = address_response.text
@ -497,7 +497,7 @@ class RetrieveFindMyEpc:
current_sap = int(current_rating.split(' ')[-1])
if self.sap_rating:
if current_sap != self.sap_rating:
if current_sap != self.sap_rating and not rrn:
# This means we likely have the wrong data. If we are in this scenario, we return nothing
return {
"epc_certificate": None,
@ -734,6 +734,8 @@ class RetrieveFindMyEpc:
"Step 1:": [],
"Step 2:": [],
'Step 3:': [],
'Step 4:': [],
'Step 5:': [],
"Biomass stove with boiler": [],
"Replace boiler with biomass boiler": [],
"Heating controls (room thermostat and thermostatic radiator valves)": [
@ -820,6 +822,10 @@ class RetrieveFindMyEpc:
"recommendations": find_epc_data.get("recommendations", []),
}
lodgment_date = find_epc_data.get("Date of certificate", None)
if not pd.isnull(lodgment_date):
lodgment_date = str(datetime.strptime(str(lodgment_date), "%d %B %Y"))
# We need to add the patch information
patch = {
"current-energy-rating": find_epc_data.get("current_epc_rating"),
@ -827,6 +833,7 @@ class RetrieveFindMyEpc:
"potential-energy-rating": find_epc_data.get("potential_epc_rating"),
"potential-energy-efficiency": find_epc_data.get("potential_epc_efficiency"),
**find_epc_data.get("epc_data", {}),
"lodgement-date": lodgment_date
}
page_source = {