{"epc":{"lmkKey":"1742156639062019080814111756688111","currentEnergyRating":"B","potentialEnergyRating":"A","currentEnergyEfficiency":83,"potentialEnergyEfficiency":94,"totalFloorArea":100,"lodgementDate":"2019-08-08","address":"3, Parish Road, Royston","postcode":"S71 4GJ","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":274,"heatingCostPotential":274,"hotWaterCostCurrent":76,"hotWaterCostPotential":47,"lightingCostCurrent":73,"lightingCostPotential":73,"energyConsumptionCurrent":93,"co2EmissionsCurrent":1.6}}