{"epc":{"lmkKey":"1289941789142015030519354830350358","currentEnergyRating":"E","potentialEnergyRating":"C","currentEnergyEfficiency":47,"potentialEnergyEfficiency":79,"totalFloorArea":100,"lodgementDate":"2015-03-05","address":"53, Alverstone Avenue, East Barnet","postcode":"EN4 8ED","propertyType":"House","builtForm":"Semi-Detached","wallsDescription":"Solid brick, as built, no insulation (assumed)","roofDescription":"Pitched, 150 mm loft insulation","mainHeatingDescription":"Boiler and radiators, mains gas","windowsDescription":"Fully double glazed","heatingCostCurrent":1089,"heatingCostPotential":641,"hotWaterCostCurrent":171,"hotWaterCostPotential":74,"lightingCostCurrent":102,"lightingCostPotential":59,"energyConsumptionCurrent":367,"co2EmissionsCurrent":6.5}}