{"epc":{"lmkKey":"176477459342019033122284756312388","currentEnergyRating":"E","potentialEnergyRating":"C","currentEnergyEfficiency":50,"potentialEnergyEfficiency":79,"totalFloorArea":45,"lodgementDate":"2019-03-31","address":"12, Heronfield, Englefield Green","postcode":"TW20 0RG","propertyType":"House","builtForm":"Enclosed Mid-Terrace","wallsDescription":"Cavity wall, as built, insulated (assumed)","roofDescription":"Pitched, insulated (assumed)","mainHeatingDescription":"Boiler and radiators, electric","windowsDescription":"Fully double glazed","heatingCostCurrent":667,"heatingCostPotential":468,"hotWaterCostCurrent":178,"hotWaterCostPotential":93,"lightingCostCurrent":35,"lightingCostPotential":35,"energyConsumptionCurrent":439,"co2EmissionsCurrent":3.3}}