{"epc":{"lmkKey":"474733529942010042312384770502178","currentEnergyRating":"D","potentialEnergyRating":"D","currentEnergyEfficiency":55,"potentialEnergyEfficiency":67,"totalFloorArea":137.7,"lodgementDate":"2010-04-23","address":"20, Jefferies Avenue","postcode":"SN2 7HJ","propertyType":"House","builtForm":"Semi-Detached","wallsDescription":"Cavity wall, as built, partial insulation (assumed)","roofDescription":"Pitched, 100 mm loft insulation","mainHeatingDescription":"Boiler and radiators, mains gas","windowsDescription":"Fully double glazed","heatingCostCurrent":957,"heatingCostPotential":750,"hotWaterCostCurrent":195,"hotWaterCostPotential":139,"lightingCostCurrent":117,"lightingCostPotential":73,"energyConsumptionCurrent":300,"co2EmissionsCurrent":7.5}}