{"epc":{"lmkKey":"203329109742019012517485754612258","currentEnergyRating":"C","potentialEnergyRating":"B","currentEnergyEfficiency":70,"potentialEnergyEfficiency":90,"totalFloorArea":54,"lodgementDate":"2019-01-25","address":"40, The Green, Royston","postcode":"S71 4JN","propertyType":"House","builtForm":"Mid-Terrace","wallsDescription":"Solid brick, as built, no insulation (assumed)","roofDescription":"Pitched, 270 mm loft insulation","mainHeatingDescription":"Boiler and radiators, mains gas","windowsDescription":"Fully double glazed","heatingCostCurrent":372,"heatingCostPotential":302,"hotWaterCostCurrent":86,"hotWaterCostPotential":60,"lightingCostCurrent":61,"lightingCostPotential":42,"energyConsumptionCurrent":228,"co2EmissionsCurrent":2.1}}