{"epc":{"lmkKey":"1070014929602017011614062215830458","currentEnergyRating":"D","potentialEnergyRating":"C","currentEnergyEfficiency":66,"potentialEnergyEfficiency":79,"totalFloorArea":115,"lodgementDate":"2017-01-16","address":"2, Collumbell Avenue, Ockbrook","postcode":"DE72 3TF","propertyType":"House","builtForm":"Detached","wallsDescription":"Cavity wall, filled cavity","roofDescription":"Pitched, limited insulation (assumed)","mainHeatingDescription":"Boiler and radiators, mains gas","windowsDescription":"Fully double glazed","heatingCostCurrent":785,"heatingCostPotential":722,"hotWaterCostCurrent":99,"hotWaterCostPotential":65,"lightingCostCurrent":135,"lightingCostPotential":70,"energyConsumptionCurrent":206,"co2EmissionsCurrent":4.2}}