{"epc":{"lmkKey":"915099373452013041716494593970109","currentEnergyRating":"E","potentialEnergyRating":"B","currentEnergyEfficiency":54,"potentialEnergyEfficiency":89,"totalFloorArea":58,"lodgementDate":"2013-04-17","address":"251, Derby Road, Marehay","postcode":"DE5 8JN","propertyType":"House","builtForm":"End-Terrace","wallsDescription":"Solid brick, as built, no insulation (assumed)","roofDescription":"Pitched, 200 mm loft insulation","mainHeatingDescription":"Boiler and radiators, mains gas","windowsDescription":"Fully double glazed","heatingCostCurrent":667,"heatingCostPotential":347,"hotWaterCostCurrent":87,"hotWaterCostPotential":53,"lightingCostCurrent":49,"lightingCostPotential":35,"energyConsumptionCurrent":333,"co2EmissionsCurrent":4}}