{"epc":{"lmkKey":"1787480482022020090411192769848080","currentEnergyRating":"B","potentialEnergyRating":"B","currentEnergyEfficiency":84,"potentialEnergyEfficiency":84,"totalFloorArea":150,"lodgementDate":"2020-09-04","address":"13 St. Peters Grange, Chalfont Dene","postcode":"SL9 0FU","propertyType":"Flat","builtForm":"Semi-Detached","wallsDescription":"Average thermal transmittance 0.18 W/m-¦K","roofDescription":"Average thermal transmittance 0.13 W/m-¦K","mainHeatingDescription":"Community scheme","windowsDescription":"High performance glazing","heatingCostCurrent":402,"heatingCostPotential":402,"hotWaterCostCurrent":80,"hotWaterCostPotential":80,"lightingCostCurrent":99,"lightingCostPotential":99,"energyConsumptionCurrent":62,"co2EmissionsCurrent":1.7}}