{"epc":{"lmkKey":"1763866799132019110613145119078892","currentEnergyRating":"B","potentialEnergyRating":"A","currentEnergyEfficiency":83,"potentialEnergyEfficiency":96,"totalFloorArea":64,"lodgementDate":"2019-11-06","address":"14, Warren Walk, Royston","postcode":"S71 4QB","propertyType":"Bungalow","builtForm":"Semi-Detached","wallsDescription":"Average thermal transmittance 0.25 W/m-¦K","roofDescription":"Average thermal transmittance 0.12 W/m-¦K","mainHeatingDescription":"Boiler and radiators, mains gas","windowsDescription":"High performance glazing","heatingCostCurrent":201,"heatingCostPotential":201,"hotWaterCostCurrent":66,"hotWaterCostPotential":39,"lightingCostCurrent":53,"lightingCostPotential":53,"energyConsumptionCurrent":98,"co2EmissionsCurrent":1.1}}