{"epc":{"lmkKey":"1454925376632016061917491352978801","currentEnergyRating":"F","potentialEnergyRating":"C","currentEnergyEfficiency":37,"potentialEnergyEfficiency":74,"totalFloorArea":298,"lodgementDate":"2016-06-19","address":"7, Church Street, Ewell","postcode":"KT17 2AU","propertyType":"House","builtForm":"Detached","wallsDescription":"Solid brick, as built, no insulation (assumed)","roofDescription":"Pitched, no insulation (assumed)","mainHeatingDescription":"Boiler and radiators, mains gas","windowsDescription":"Some secondary glazing","heatingCostCurrent":3634,"heatingCostPotential":1580,"hotWaterCostCurrent":202,"hotWaterCostPotential":133,"lightingCostCurrent":184,"lightingCostPotential":117,"energyConsumptionCurrent":366,"co2EmissionsCurrent":19.3}}