{"epc":{"lmkKey":"982830096812013080120071790070811","currentEnergyRating":"C","potentialEnergyRating":"B","currentEnergyEfficiency":72,"potentialEnergyEfficiency":84,"totalFloorArea":113,"lodgementDate":"2013-08-01","address":"2, Wellfield Gardens, Royston","postcode":"S71 4FS","propertyType":"House","builtForm":"Detached","wallsDescription":"Cavity wall, as built, insulated (assumed)","roofDescription":"Pitched, 200 mm loft insulation","mainHeatingDescription":"Boiler and radiators, mains gas","windowsDescription":"Fully double glazed","heatingCostCurrent":588,"heatingCostPotential":561,"hotWaterCostCurrent":86,"hotWaterCostPotential":59,"lightingCostCurrent":120,"lightingCostPotential":63,"energyConsumptionCurrent":159,"co2EmissionsCurrent":3.4}}