{"epc":{"lmkKey":"58aeac5324dd9059a6e8a9fc86b31c2fb09068faac20203ba55371b11566c31f","currentEnergyRating":"D","potentialEnergyRating":"B","currentEnergyEfficiency":65,"potentialEnergyEfficiency":84,"totalFloorArea":70,"lodgementDate":"2025-06-27","address":"20 Birch Grove, Brynmawr","postcode":"NP23 4TD","propertyType":"House","builtForm":"Semi-Detached","wallsDescription":"Cavity wall, as built, no insulation (assumed)","roofDescription":"Pitched, 300 mm loft insulation","mainHeatingDescription":"Boiler and radiators, mains gas","windowsDescription":"Fully double glazed","heatingCostCurrent":936,"heatingCostPotential":659,"hotWaterCostCurrent":144,"hotWaterCostPotential":144,"lightingCostCurrent":42,"lightingCostPotential":42,"energyConsumptionCurrent":279,"co2EmissionsCurrent":3.6}}