{"epc":{"lmkKey":"1374735319922015101418440759148055","currentEnergyRating":"D","potentialEnergyRating":"B","currentEnergyEfficiency":60,"potentialEnergyEfficiency":86,"totalFloorArea":76,"lodgementDate":"2015-10-14","address":"4, Newtown Avenue, Royston","postcode":"S71 4HF","propertyType":"House","builtForm":"Mid-Terrace","wallsDescription":"Cavity wall, filled cavity","roofDescription":"Pitched, 100 mm loft insulation","mainHeatingDescription":"Boiler and radiators, mains gas","windowsDescription":"Fully double glazed","heatingCostCurrent":633,"heatingCostPotential":438,"hotWaterCostCurrent":211,"hotWaterCostPotential":74,"lightingCostCurrent":101,"lightingCostPotential":50,"energyConsumptionCurrent":303,"co2EmissionsCurrent":4.1}}