{"epc":{"lmkKey":"886463219262013022023144625708757","currentEnergyRating":"D","potentialEnergyRating":"B","currentEnergyEfficiency":58,"potentialEnergyEfficiency":82,"totalFloorArea":107,"lodgementDate":"2013-02-20","address":"39, Overfield Drive","postcode":"WV14 9XW","propertyType":"House","builtForm":"Detached","wallsDescription":"Cavity wall, as built, insulated (assumed)","roofDescription":"Pitched, 50 mm loft insulation","mainHeatingDescription":"Boiler and radiators, mains gas","windowsDescription":"Fully double glazed","heatingCostCurrent":814,"heatingCostPotential":532,"hotWaterCostCurrent":163,"hotWaterCostPotential":79,"lightingCostCurrent":92,"lightingCostPotential":56,"energyConsumptionCurrent":254,"co2EmissionsCurrent":5.2}}