{"epc":{"lmkKey":"1542940519922017051115525891498363","currentEnergyRating":"B","potentialEnergyRating":"A","currentEnergyEfficiency":85,"potentialEnergyEfficiency":94,"totalFloorArea":126,"lodgementDate":"2017-05-11","address":"17, Swan Lane, Sprowston","postcode":"NR7 8FW","propertyType":"House","builtForm":"Detached","wallsDescription":"Average thermal transmittance 0.25 W/m-¦K","roofDescription":"Average thermal transmittance 0.11 W/m-¦K","mainHeatingDescription":"Boiler and radiators, mains gas","windowsDescription":"High performance glazing","heatingCostCurrent":288,"heatingCostPotential":288,"hotWaterCostCurrent":90,"hotWaterCostPotential":55,"lightingCostCurrent":72,"lightingCostPotential":72,"energyConsumptionCurrent":75,"co2EmissionsCurrent":1.7}}