{"epc":{"lmkKey":"1533971709242017040512511758130178","currentEnergyRating":"C","potentialEnergyRating":"C","currentEnergyEfficiency":72,"potentialEnergyEfficiency":80,"totalFloorArea":61,"lodgementDate":"2017-04-05","address":"5, Common Lane, Royston","postcode":"S71 4JA","propertyType":"Bungalow","builtForm":"Detached","wallsDescription":"System built, as built, no insulation (assumed)","roofDescription":"Pitched, 100 mm loft insulation","mainHeatingDescription":"Boiler and radiators, mains gas","windowsDescription":"Fully double glazed","heatingCostCurrent":742,"heatingCostPotential":654,"hotWaterCostCurrent":91,"hotWaterCostPotential":61,"lightingCostCurrent":86,"lightingCostPotential":43,"energyConsumptionCurrent":234,"co2EmissionsCurrent":2.5}}