{"epc":{"lmkKey":"1777962532452020011715025026900660","currentEnergyRating":"B","potentialEnergyRating":"A","currentEnergyEfficiency":84,"potentialEnergyEfficiency":94,"totalFloorArea":109,"lodgementDate":"2020-01-17","address":"4 Chartley Drive, Littleover","postcode":"DE23 3BG","propertyType":"House","builtForm":"Detached","wallsDescription":"Average thermal transmittance 0.28 W/m-¦K","roofDescription":"Average thermal transmittance 0.11 W/m-¦K","mainHeatingDescription":"Boiler and radiators, mains gas","windowsDescription":"High performance glazing","heatingCostCurrent":272,"heatingCostPotential":272,"hotWaterCostCurrent":78,"hotWaterCostPotential":48,"lightingCostCurrent":78,"lightingCostPotential":78,"energyConsumptionCurrent":82,"co2EmissionsCurrent":1.6}}