{"epc":{"lmkKey":"845209839442014070309043203242848","currentEnergyRating":"B","potentialEnergyRating":"B","currentEnergyEfficiency":82,"potentialEnergyEfficiency":85,"totalFloorArea":145,"lodgementDate":"2014-07-03","address":"16, Ffordd Derwen, Margam","postcode":"SA13 2TX","propertyType":"House","builtForm":"Detached","wallsDescription":"Timber frame, as built, insulated (assumed)","roofDescription":"Pitched, 300+ mm loft insulation","mainHeatingDescription":"Boiler and radiators, mains gas","windowsDescription":"Fully double glazed","heatingCostCurrent":675,"heatingCostPotential":644,"hotWaterCostCurrent":89,"hotWaterCostPotential":80,"lightingCostCurrent":135,"lightingCostPotential":75,"energyConsumptionCurrent":88,"co2EmissionsCurrent":2.5}}