{"epc":{"lmkKey":"228709210222009022416422548148081","currentEnergyRating":"E","potentialEnergyRating":"C","currentEnergyEfficiency":49,"potentialEnergyEfficiency":71,"totalFloorArea":110.89,"lodgementDate":"2009-02-24","address":"3, Mardale Close, Nine Elms","postcode":"SN5 5UT","propertyType":"House","builtForm":"Detached","wallsDescription":"Cavity wall, as built, insulated (assumed)","roofDescription":"Pitched, 100 mm loft insulation","mainHeatingDescription":"Boiler and radiators, mains gas","windowsDescription":"Fully double glazed","heatingCostCurrent":674,"heatingCostPotential":436,"hotWaterCostCurrent":180,"hotWaterCostPotential":94,"lightingCostCurrent":82,"lightingCostPotential":43,"energyConsumptionCurrent":391,"co2EmissionsCurrent":6.2}}