{"epc":{"lmkKey":"286998445132019050216150363068601","currentEnergyRating":"C","potentialEnergyRating":"C","currentEnergyEfficiency":70,"potentialEnergyEfficiency":76,"totalFloorArea":45,"lodgementDate":"2019-05-02","address":"6, Royston Avenue, Byfleet","postcode":"KT14 7PR","propertyType":"Flat","builtForm":"Semi-Detached","wallsDescription":"Cavity wall, as built, no insulation (assumed)","roofDescription":"(another dwelling above)","mainHeatingDescription":"Boiler and radiators, mains gas","windowsDescription":"Fully double glazed","heatingCostCurrent":334,"heatingCostPotential":251,"hotWaterCostCurrent":69,"hotWaterCostPotential":69,"lightingCostCurrent":56,"lightingCostPotential":36,"energyConsumptionCurrent":234,"co2EmissionsCurrent":1.8}}