{"epc":{"lmkKey":"487542224052010051921481791900479","currentEnergyRating":"D","potentialEnergyRating":"D","currentEnergyEfficiency":57,"potentialEnergyEfficiency":58,"totalFloorArea":87.27,"lodgementDate":"2010-05-19","address":"10, Lawson Close, Histon","postcode":"CB24 9HE","propertyType":"Flat","builtForm":"Semi-Detached","wallsDescription":"Solid brick, as built, insulated (assumed)","roofDescription":"Pitched, 250 mm loft insulation","mainHeatingDescription":"Boiler and radiators, electric","windowsDescription":"Fully double glazed","heatingCostCurrent":485,"heatingCostPotential":500,"hotWaterCostCurrent":144,"hotWaterCostPotential":144,"lightingCostCurrent":83,"lightingCostPotential":47,"energyConsumptionCurrent":258,"co2EmissionsCurrent":3.4}}