{"epc":{"lmkKey":"1691075539742019011715423269219198","currentEnergyRating":"D","potentialEnergyRating":"C","currentEnergyEfficiency":63,"potentialEnergyEfficiency":75,"totalFloorArea":108,"lodgementDate":"2019-01-17","address":"23, Heron Drive","postcode":"WF2 6SW","propertyType":"House","builtForm":"Detached","wallsDescription":"Cavity wall, filled cavity","roofDescription":"Pitched, limited insulation (assumed)","mainHeatingDescription":"Boiler and radiators, mains gas","windowsDescription":"Fully double glazed","heatingCostCurrent":856,"heatingCostPotential":789,"hotWaterCostCurrent":108,"hotWaterCostPotential":77,"lightingCostCurrent":69,"lightingCostPotential":69,"energyConsumptionCurrent":256,"co2EmissionsCurrent":4.9}}