{"epc":{"lmkKey":"1714340799902019041608551160319468","currentEnergyRating":"B","potentialEnergyRating":"A","currentEnergyEfficiency":85,"potentialEnergyEfficiency":95,"totalFloorArea":97,"lodgementDate":"2019-04-16","address":"7, Oriel Drive, Royston","postcode":"S71 4GG","propertyType":"House","builtForm":"Detached","wallsDescription":"Average thermal transmittance 0.27 W/m-¦K","roofDescription":"Average thermal transmittance 0.11 W/m-¦K","mainHeatingDescription":"Boiler and radiators, mains gas","windowsDescription":"High performance glazing","heatingCostCurrent":239,"heatingCostPotential":239,"hotWaterCostCurrent":76,"hotWaterCostPotential":46,"lightingCostCurrent":67,"lightingCostPotential":67,"energyConsumptionCurrent":84,"co2EmissionsCurrent":1.4}}