{"epc":{"lmkKey":"1663363909962018091411001800048238","currentEnergyRating":"D","potentialEnergyRating":"B","currentEnergyEfficiency":67,"potentialEnergyEfficiency":83,"totalFloorArea":70,"lodgementDate":"2018-09-14","address":"57, Norfolk Avenue, Grassmoor","postcode":"S42 5DZ","propertyType":"House","builtForm":"Detached","wallsDescription":"Cavity wall, filled cavity","roofDescription":"Pitched, 270 mm loft insulation","mainHeatingDescription":"Boiler and radiators, mains gas","windowsDescription":"Mostly double glazing","heatingCostCurrent":537,"heatingCostPotential":494,"hotWaterCostCurrent":95,"hotWaterCostPotential":68,"lightingCostCurrent":72,"lightingCostPotential":52,"energyConsumptionCurrent":254,"co2EmissionsCurrent":3.2}}