{"epc":{"lmkKey":"831921649402012090514392800120648","currentEnergyRating":"D","potentialEnergyRating":"B","currentEnergyEfficiency":57,"potentialEnergyEfficiency":84,"totalFloorArea":100,"lodgementDate":"2012-09-05","address":"21, Portfield Street","postcode":"HR1 2SD","propertyType":"House","builtForm":"Detached","wallsDescription":"Cavity wall, filled cavity","roofDescription":"Pitched, 100 mm loft insulation","mainHeatingDescription":"Boiler and radiators, mains gas","windowsDescription":"Mostly double glazing","heatingCostCurrent":748,"heatingCostPotential":481,"hotWaterCostCurrent":222,"hotWaterCostPotential":70,"lightingCostCurrent":69,"lightingCostPotential":53,"energyConsumptionCurrent":269,"co2EmissionsCurrent":5.2}}