{"epc":{"lmkKey":"378335862952017061323053695930060","currentEnergyRating":"D","potentialEnergyRating":"C","currentEnergyEfficiency":63,"potentialEnergyEfficiency":78,"totalFloorArea":78,"lodgementDate":"2017-06-13","address":"117, Heol Heddwch, Seven Sisters","postcode":"SA10 9AL","propertyType":"House","builtForm":"Semi-Detached","wallsDescription":"System built, as built, no insulation (assumed)","roofDescription":"Pitched, 250 mm loft insulation","mainHeatingDescription":"Boiler and radiators, mains gas","windowsDescription":"Fully double glazed","heatingCostCurrent":639,"heatingCostPotential":577,"hotWaterCostCurrent":106,"hotWaterCostPotential":70,"lightingCostCurrent":64,"lightingCostPotential":64,"energyConsumptionCurrent":256,"co2EmissionsCurrent":3.5}}