{"epc":{"lmkKey":"1443527215632016051418360360978802","currentEnergyRating":"C","potentialEnergyRating":"B","currentEnergyEfficiency":73,"potentialEnergyEfficiency":85,"totalFloorArea":104,"lodgementDate":"2016-05-14","address":"11, Plas Penwern, Johnstown","postcode":"SA31 3PN","propertyType":"House","builtForm":"Detached","wallsDescription":"Cavity wall, as built, insulated (assumed)","roofDescription":"Pitched, 300 mm loft insulation","mainHeatingDescription":"Boiler and radiators, mains gas","windowsDescription":"Fully double glazed","heatingCostCurrent":546,"heatingCostPotential":555,"hotWaterCostCurrent":98,"hotWaterCostPotential":63,"lightingCostCurrent":125,"lightingCostPotential":68,"energyConsumptionCurrent":171,"co2EmissionsCurrent":3.1}}