{"epc":{"lmkKey":"b800056459298833dd03e90709da458f55bfa0f34edd033d512b064c48942bf6","currentEnergyRating":"D","potentialEnergyRating":"B","currentEnergyEfficiency":68,"potentialEnergyEfficiency":85,"totalFloorArea":72,"lodgementDate":"2025-03-19","address":"3 Harptree Close, Nine Elms","postcode":"SN5 5UN","propertyType":"House","builtForm":"Detached","wallsDescription":"Cavity wall, filled cavity","roofDescription":"Pitched, 100 mm loft insulation","mainHeatingDescription":"Boiler and radiators, mains gas","windowsDescription":"Fully double glazed","heatingCostCurrent":1051,"heatingCostPotential":953,"hotWaterCostCurrent":378,"hotWaterCostPotential":197,"lightingCostCurrent":146,"lightingCostPotential":146,"energyConsumptionCurrent":231,"co2EmissionsCurrent":2.9}}