{"epc":{"lmkKey":"1383055139442016040716274745050478","currentEnergyRating":"E","potentialEnergyRating":"C","currentEnergyEfficiency":46,"potentialEnergyEfficiency":77,"totalFloorArea":80,"lodgementDate":"2016-04-07","address":"20, Heol Cefnydd, Cefn Mawr","postcode":"LL14 3NE","propertyType":"House","builtForm":"Semi-Detached","wallsDescription":"System built, as built, no insulation (assumed)","roofDescription":"Pitched, 300 mm loft insulation","mainHeatingDescription":"Boiler and radiators, mains gas","windowsDescription":"Fully double glazed","heatingCostCurrent":1031,"heatingCostPotential":711,"hotWaterCostCurrent":228,"hotWaterCostPotential":74,"lightingCostCurrent":97,"lightingCostPotential":52,"energyConsumptionCurrent":439,"co2EmissionsCurrent":6.2}}