{"epc":{"lmkKey":"1316391398652015043015324396750034","currentEnergyRating":"B","potentialEnergyRating":"A","currentEnergyEfficiency":86,"potentialEnergyEfficiency":92,"totalFloorArea":207,"lodgementDate":"2015-04-30","address":"18, Hart Walk, Upper Heyford","postcode":"OX25 5AF","propertyType":"House","builtForm":"Detached","wallsDescription":"Average thermal transmittance 0.22 W/m-¦K","roofDescription":"Average thermal transmittance 0.18 W/m-¦K","mainHeatingDescription":"Boiler and radiators, mains gas","windowsDescription":"High performance glazing","heatingCostCurrent":437,"heatingCostPotential":437,"hotWaterCostCurrent":113,"hotWaterCostPotential":113,"lightingCostCurrent":88,"lightingCostPotential":88,"energyConsumptionCurrent":69,"co2EmissionsCurrent":2.5}}