{"epc":{"lmkKey":"1083726969962015111116042039298865","currentEnergyRating":"B","potentialEnergyRating":"B","currentEnergyEfficiency":81,"potentialEnergyEfficiency":87,"totalFloorArea":90,"lodgementDate":"2015-11-11","address":"15, Common Lane, Royston","postcode":"S71 4JD","propertyType":"House","builtForm":"Semi-Detached","wallsDescription":"Cavity wall, filled cavity","roofDescription":"Pitched, 300 mm loft insulation","mainHeatingDescription":"Boiler and radiators, mains gas","windowsDescription":"Fully double glazed","heatingCostCurrent":570,"heatingCostPotential":545,"hotWaterCostCurrent":164,"hotWaterCostPotential":87,"lightingCostCurrent":114,"lightingCostPotential":57,"energyConsumptionCurrent":149,"co2EmissionsCurrent":2.4}}