{"epc":{"lmkKey":"279686742852009050620204805010766","currentEnergyRating":"F","potentialEnergyRating":"F","currentEnergyEfficiency":30,"potentialEnergyEfficiency":33,"totalFloorArea":71.33,"lodgementDate":"2009-05-06","address":"20, Finch Hatton Drive, Gretton","postcode":"NN17 3DQ","propertyType":"House","builtForm":"Semi-Detached","wallsDescription":"Cavity wall, filled cavity","roofDescription":"Pitched, 100 mm loft insulation","mainHeatingDescription":"No system present: electric heaters assumed","windowsDescription":"Fully double glazed","heatingCostCurrent":776,"heatingCostPotential":749,"hotWaterCostCurrent":138,"hotWaterCostPotential":138,"lightingCostCurrent":69,"lightingCostPotential":35,"energyConsumptionCurrent":421,"co2EmissionsCurrent":4.5}}