{"epc":{"lmkKey":"763713689922014031115422466208464","currentEnergyRating":"D","potentialEnergyRating":"B","currentEnergyEfficiency":62,"potentialEnergyEfficiency":85,"totalFloorArea":71,"lodgementDate":"2014-03-11","address":"11, Harptree Close, Nine Elms","postcode":"SN5 5UN","propertyType":"House","builtForm":"Detached","wallsDescription":"Cavity wall, as built, partial insulation (assumed)","roofDescription":"Pitched, 50 mm loft insulation","mainHeatingDescription":"Boiler and radiators, mains gas","windowsDescription":"Fully double glazed","heatingCostCurrent":584,"heatingCostPotential":405,"hotWaterCostCurrent":114,"hotWaterCostPotential":73,"lightingCostCurrent":79,"lightingCostPotential":45,"energyConsumptionCurrent":237,"co2EmissionsCurrent":3.3}}