{"epc":{"lmkKey":"1173547459742014071413021025549098","currentEnergyRating":"E","potentialEnergyRating":"B","currentEnergyEfficiency":54,"potentialEnergyEfficiency":82,"totalFloorArea":146,"lodgementDate":"2014-07-14","address":"4, Old House Close","postcode":"KT17 1LE","propertyType":"House","builtForm":"Detached","wallsDescription":"Cavity wall, as built, partial insulation (assumed)","roofDescription":"Pitched, 200 mm loft insulation","mainHeatingDescription":"Boiler and radiators, mains gas","windowsDescription":"Fully double glazed","heatingCostCurrent":1240,"heatingCostPotential":676,"hotWaterCostCurrent":173,"hotWaterCostPotential":83,"lightingCostCurrent":145,"lightingCostPotential":73,"energyConsumptionCurrent":256,"co2EmissionsCurrent":7.2}}