{"epc":{"lmkKey":"1152886839062014060612290414668854","currentEnergyRating":"D","potentialEnergyRating":"C","currentEnergyEfficiency":61,"potentialEnergyEfficiency":74,"totalFloorArea":89,"lodgementDate":"2014-06-06","address":"14, Derwen Fawr, Cilfrew","postcode":"SA10 8NX","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":720,"heatingCostPotential":698,"hotWaterCostCurrent":101,"hotWaterCostPotential":71,"lightingCostCurrent":68,"lightingCostPotential":52,"energyConsumptionCurrent":216,"co2EmissionsCurrent":3.7}}