{"epc":{"lmkKey":"1603420921412018012608481690280254","currentEnergyRating":"D","potentialEnergyRating":"C","currentEnergyEfficiency":68,"potentialEnergyEfficiency":70,"totalFloorArea":70,"lodgementDate":"2018-01-26","address":"250, Midland Road, Royston","postcode":"S71 4DN","propertyType":"Flat","builtForm":"Mid-Terrace","wallsDescription":"Cavity wall, as built, no insulation (assumed)","roofDescription":"Flat, no insulation (assumed)","mainHeatingDescription":"Boiler and radiators, mains gas","windowsDescription":"Fully double glazed","heatingCostCurrent":519,"heatingCostPotential":470,"hotWaterCostCurrent":94,"hotWaterCostPotential":94,"lightingCostCurrent":52,"lightingCostPotential":52,"energyConsumptionCurrent":237,"co2EmissionsCurrent":2.9}}