{"epc":{"lmkKey":"c60ee90a7467179c21b7905ad9c173c0fe072d90102bd2ca3d","currentEnergyRating":"D","potentialEnergyRating":"B","currentEnergyEfficiency":64,"potentialEnergyEfficiency":84,"totalFloorArea":77,"lodgementDate":"2022-01-31","address":"19 Newtown Avenue, Royston","postcode":"S71 4HB","propertyType":"House","builtForm":"Semi-Detached","wallsDescription":"Cavity wall, filled cavity","roofDescription":"Pitched, 250 mm loft insulation","mainHeatingDescription":"Boiler and radiators, mains gas","windowsDescription":"Fully double glazed","heatingCostCurrent":594,"heatingCostPotential":455,"hotWaterCostCurrent":111,"hotWaterCostPotential":64,"lightingCostCurrent":65,"lightingCostPotential":65,"energyConsumptionCurrent":266,"co2EmissionsCurrent":3.6}}