{"epc":{"lmkKey":"820745169542017010816274705030588","currentEnergyRating":"D","potentialEnergyRating":"B","currentEnergyEfficiency":63,"potentialEnergyEfficiency":85,"totalFloorArea":84,"lodgementDate":"2017-01-08","address":"101, Watling Street, Grendon","postcode":"CV9 2PH","propertyType":"House","builtForm":"Semi-Detached","wallsDescription":"Solid brick, as built, no insulation (assumed)","roofDescription":"Pitched, 200 mm loft insulation","mainHeatingDescription":"Boiler and radiators, mains gas","windowsDescription":"Fully double glazed","heatingCostCurrent":755,"heatingCostPotential":488,"hotWaterCostCurrent":107,"hotWaterCostPotential":73,"lightingCostCurrent":62,"lightingCostPotential":62,"energyConsumptionCurrent":271,"co2EmissionsCurrent":4}}