{"epc":{"lmkKey":"1159732469942014061814100722449768","currentEnergyRating":"D","potentialEnergyRating":"B","currentEnergyEfficiency":68,"potentialEnergyEfficiency":85,"totalFloorArea":104,"lodgementDate":"2014-06-18","address":"5, Cumberland Drive, Redbourn","postcode":"AL3 7PG","propertyType":"House","builtForm":"Detached","wallsDescription":"Cavity wall, filled cavity","roofDescription":"Pitched, 250 mm loft insulation","mainHeatingDescription":"Boiler and radiators, mains gas","windowsDescription":"Fully double glazed","heatingCostCurrent":602,"heatingCostPotential":487,"hotWaterCostCurrent":146,"hotWaterCostPotential":78,"lightingCostCurrent":102,"lightingCostPotential":59,"energyConsumptionCurrent":181,"co2EmissionsCurrent":3.6}}