{"epc":{"lmkKey":"763630179262012032010231706608652","currentEnergyRating":"D","potentialEnergyRating":"C","currentEnergyEfficiency":63,"potentialEnergyEfficiency":71,"totalFloorArea":98,"lodgementDate":"2012-03-20","address":"4, Hatfield Close","postcode":"NN4 0FL","propertyType":"House","builtForm":"Detached","wallsDescription":"Cavity wall, filled cavity","roofDescription":"Pitched, 150 mm loft insulation","mainHeatingDescription":"Boiler and radiators, mains gas","windowsDescription":"Fully double glazed","heatingCostCurrent":640,"heatingCostPotential":509,"hotWaterCostCurrent":158,"hotWaterCostPotential":122,"lightingCostCurrent":75,"lightingCostPotential":52,"energyConsumptionCurrent":227,"co2EmissionsCurrent":4.3}}