{"epc":{"lmkKey":"1641772949922018062009173038918798","currentEnergyRating":"D","potentialEnergyRating":"B","currentEnergyEfficiency":59,"potentialEnergyEfficiency":85,"totalFloorArea":97,"lodgementDate":"2018-06-20","address":"25, Hall Crescent, Sawston","postcode":"CB22 3SR","propertyType":"House","builtForm":"Semi-Detached","wallsDescription":"Cavity wall, as built, no insulation (assumed)","roofDescription":"Pitched, 100 mm loft insulation","mainHeatingDescription":"Boiler and radiators, mains gas","windowsDescription":"Fully double glazed","heatingCostCurrent":757,"heatingCostPotential":457,"hotWaterCostCurrent":189,"hotWaterCostPotential":74,"lightingCostCurrent":97,"lightingCostPotential":64,"energyConsumptionCurrent":285,"co2EmissionsCurrent":4.9}}