{"epc":{"lmkKey":"850841606412015053115150997250504","currentEnergyRating":"F","potentialEnergyRating":"C","currentEnergyEfficiency":25,"potentialEnergyEfficiency":78,"totalFloorArea":303,"lodgementDate":"2015-05-31","address":"Pentre Derwen, Derwen","postcode":"LL21 9SF","propertyType":"House","builtForm":"Detached","wallsDescription":"Solid brick, as built, no insulation (assumed)","roofDescription":"Pitched, no insulation","mainHeatingDescription":"Boiler and radiators, oil","windowsDescription":"Single glazed","heatingCostCurrent":5574,"heatingCostPotential":2225,"hotWaterCostCurrent":256,"hotWaterCostPotential":256,"lightingCostCurrent":178,"lightingCostPotential":114,"energyConsumptionCurrent":392,"co2EmissionsCurrent":26}}