{"epc":{"lmkKey":"816056292652016021513491193959103","currentEnergyRating":"E","potentialEnergyRating":"C","currentEnergyEfficiency":47,"potentialEnergyEfficiency":73,"totalFloorArea":80,"lodgementDate":"2016-02-15","address":"55, Heol Cefnydd, Cefn Mawr","postcode":"LL14 3ND","propertyType":"House","builtForm":"Semi-Detached","wallsDescription":"System built, as built, no insulation (assumed)","roofDescription":"Pitched, 200 mm loft insulation","mainHeatingDescription":"Boiler and radiators, mains gas","windowsDescription":"Fully double glazed","heatingCostCurrent":1029,"heatingCostPotential":809,"hotWaterCostCurrent":210,"hotWaterCostPotential":74,"lightingCostCurrent":90,"lightingCostPotential":52,"energyConsumptionCurrent":410,"co2EmissionsCurrent":5.7}}