{"epc":{"lmkKey":"1740675780752019080115193499010767","currentEnergyRating":"C","potentialEnergyRating":"B","currentEnergyEfficiency":69,"potentialEnergyEfficiency":84,"totalFloorArea":144,"lodgementDate":"2019-08-01","address":"2, Wood Walk, Royston","postcode":"S71 4FH","propertyType":"House","builtForm":"Detached","wallsDescription":"Cavity wall, as built, insulated (assumed)","roofDescription":"Pitched, insulated (assumed)","mainHeatingDescription":"Boiler and radiators, mains gas","windowsDescription":"Fully double glazed","heatingCostCurrent":752,"heatingCostPotential":630,"hotWaterCostCurrent":171,"hotWaterCostPotential":77,"lightingCostCurrent":187,"lightingCostPotential":94,"energyConsumptionCurrent":200,"co2EmissionsCurrent":5.1}}