{"epc":{"lmkKey":"1103897329952014032706231796240027","currentEnergyRating":"D","potentialEnergyRating":"B","currentEnergyEfficiency":59,"potentialEnergyEfficiency":87,"totalFloorArea":71,"lodgementDate":"2014-03-27","address":"3, Mayfield Avenue, Mayfield","postcode":"DE6 2JA","propertyType":"House","builtForm":"End-Terrace","wallsDescription":"Cavity wall, as built, no insulation (assumed)","roofDescription":"Pitched, 75 mm loft insulation","mainHeatingDescription":"Boiler and radiators, mains gas","windowsDescription":"Fully double glazed","heatingCostCurrent":671,"heatingCostPotential":419,"hotWaterCostCurrent":102,"hotWaterCostPotential":65,"lightingCostCurrent":98,"lightingCostPotential":49,"energyConsumptionCurrent":267,"co2EmissionsCurrent":3.7}}