{"epc":{"lmkKey":"938340469922016051818551648468456","currentEnergyRating":"E","potentialEnergyRating":"B","currentEnergyEfficiency":52,"potentialEnergyEfficiency":88,"totalFloorArea":50,"lodgementDate":"2016-05-18","address":"Derlwyn, Waunfawr","postcode":"LL55 4YY","propertyType":"House","builtForm":"Mid-Terrace","wallsDescription":"Granite or whinstone, as built, no insulation (assumed)","roofDescription":"Pitched, 100 mm loft insulation","mainHeatingDescription":"Room heaters, wood logs","windowsDescription":"Fully double glazed","heatingCostCurrent":554,"heatingCostPotential":342,"hotWaterCostCurrent":279,"hotWaterCostPotential":130,"lightingCostCurrent":71,"lightingCostPotential":35,"energyConsumptionCurrent":386,"co2EmissionsCurrent":1.7}}