{"epc":{"lmkKey":"1337081139062016110911013467218826","currentEnergyRating":"B","potentialEnergyRating":"A","currentEnergyEfficiency":84,"potentialEnergyEfficiency":95,"totalFloorArea":93,"lodgementDate":"2016-11-09","address":"18 Greenfield Close, Grendon","postcode":"CV9 2FH","propertyType":"House","builtForm":"End-Terrace","wallsDescription":"Average thermal transmittance 0.28 W/m-¦K","roofDescription":"Average thermal transmittance 0.10 W/m-¦K","mainHeatingDescription":"Boiler and radiators, mains gas","windowsDescription":"High performance glazing","heatingCostCurrent":253,"heatingCostPotential":253,"hotWaterCostCurrent":89,"hotWaterCostPotential":54,"lightingCostCurrent":63,"lightingCostPotential":63,"energyConsumptionCurrent":89,"co2EmissionsCurrent":1.5}}