{"epc":{"lmkKey":"838373151232012092310502420278903","currentEnergyRating":"C","potentialEnergyRating":"B","currentEnergyEfficiency":75,"potentialEnergyEfficiency":83,"totalFloorArea":145,"lodgementDate":"2012-09-23","address":"26, Park Avenue, Histon","postcode":"CB24 9JU","propertyType":"House","builtForm":"Semi-Detached","wallsDescription":"Cavity wall, filled cavity","roofDescription":"Pitched, 100 mm loft insulation","mainHeatingDescription":"Boiler and radiators, mains gas","windowsDescription":"Fully double glazed","heatingCostCurrent":594,"heatingCostPotential":597,"hotWaterCostCurrent":94,"hotWaterCostPotential":94,"lightingCostCurrent":90,"lightingCostPotential":66,"energyConsumptionCurrent":130,"co2EmissionsCurrent":3.6}}