{"epc":{"lmkKey":"9d2b461b63470563b77389b48bddc438aca3fb1bc9ad7b19e8b441e4e7cfe5aa","currentEnergyRating":"C","potentialEnergyRating":"B","currentEnergyEfficiency":79,"potentialEnergyEfficiency":84,"totalFloorArea":119,"lodgementDate":"2025-11-15","address":"18 Nant Y Dwrgi, Llanharan","postcode":"CF72 9GR","propertyType":"House","builtForm":"Mid-Terrace","wallsDescription":"Timber frame, as built, insulated (assumed)","roofDescription":"Pitched, 150 mm loft insulation","mainHeatingDescription":"Boiler and radiators, mains gas","windowsDescription":"Fully double glazed","heatingCostCurrent":492,"heatingCostPotential":498,"hotWaterCostCurrent":345,"hotWaterCostPotential":281,"lightingCostCurrent":76,"lightingCostPotential":76,"energyConsumptionCurrent":105,"co2EmissionsCurrent":2.3}}