{"epc":{"lmkKey":"434443186532015061116585311968703","currentEnergyRating":"F","potentialEnergyRating":"A","currentEnergyEfficiency":31,"potentialEnergyEfficiency":97,"totalFloorArea":67,"lodgementDate":"2015-06-11","address":"30, Harpenden Lane, Redbourn","postcode":"AL3 7PB","propertyType":"Bungalow","builtForm":"Detached","wallsDescription":"Solid brick, as built, no insulation (assumed)","roofDescription":"Pitched, 25 mm loft insulation","mainHeatingDescription":"Boiler and radiators, mains gas","windowsDescription":"Mostly double glazing","heatingCostCurrent":1322,"heatingCostPotential":730,"hotWaterCostCurrent":167,"hotWaterCostPotential":68,"lightingCostCurrent":71,"lightingCostPotential":44,"energyConsumptionCurrent":605,"co2EmissionsCurrent":7.1}}