{"epc":{"lmkKey":"1722610269902019060512224968410058","currentEnergyRating":"C","potentialEnergyRating":"B","currentEnergyEfficiency":74,"potentialEnergyEfficiency":86,"totalFloorArea":91,"lodgementDate":"2019-06-05","address":"6, Craven Close, Royston","postcode":"S71 4BL","propertyType":"House","builtForm":"Semi-Detached","wallsDescription":"Cavity wall, as built, insulated (assumed)","roofDescription":"Pitched, 250 mm loft insulation","mainHeatingDescription":"Boiler and radiators, mains gas","windowsDescription":"Fully double glazed","heatingCostCurrent":463,"heatingCostPotential":468,"hotWaterCostCurrent":86,"hotWaterCostPotential":57,"lightingCostCurrent":103,"lightingCostPotential":67,"energyConsumptionCurrent":158,"co2EmissionsCurrent":2.5}}