{"epc":{"lmkKey":"1786576114252020022013152422200865","currentEnergyRating":"D","potentialEnergyRating":"C","currentEnergyEfficiency":62,"potentialEnergyEfficiency":79,"totalFloorArea":76,"lodgementDate":"2020-02-20","address":"8, Brownroyd Avenue, Royston","postcode":"S71 4NU","propertyType":"House","builtForm":"Detached","wallsDescription":"Cavity wall, filled cavity","roofDescription":"Pitched, 250 mm loft insulation","mainHeatingDescription":"Boiler and radiators, mains gas","windowsDescription":"Fully double glazed","heatingCostCurrent":696,"heatingCostPotential":598,"hotWaterCostCurrent":99,"hotWaterCostPotential":70,"lightingCostCurrent":67,"lightingCostPotential":67,"energyConsumptionCurrent":290,"co2EmissionsCurrent":3.9}}