{"epc":{"lmkKey":"1334641085212015061912013799950538","currentEnergyRating":"B","potentialEnergyRating":"B","currentEnergyEfficiency":81,"potentialEnergyEfficiency":88,"totalFloorArea":162,"lodgementDate":"2015-06-19","address":"2, Hall Gardens, Duffield","postcode":"DE56 4JB","propertyType":"House","builtForm":"Detached","wallsDescription":"Average thermal transmittance 0.22 W/m-¦K","roofDescription":"Average thermal transmittance 0.17 W/m-¦K","mainHeatingDescription":"Boiler and radiators, mains gas","windowsDescription":"High performance glazing","heatingCostCurrent":575,"heatingCostPotential":575,"hotWaterCostCurrent":98,"hotWaterCostPotential":98,"lightingCostCurrent":78,"lightingCostPotential":78,"energyConsumptionCurrent":108,"co2EmissionsCurrent":2.9}}