Green Homeowner Survey Thank you for this expression of interest in joining us 33% of survey complete. Question Title * 1. What energy efficient improvements can be found at your home? Cavity Wall insulation Loft insulation (270mm or more) Draught proofing Internal wall insulation External wall insulation Floor insulation Flat roof insulation Heating system insulation (cylinder pipes) Energy efficient glazing/doors Ground source heat pump Air source heat pump Solar thermal Solar PV Biomass boiler Micro-CHP Condensing boiler Heating controls Underfloor heating Heat recovery system (MVHR) Flue gas recovery device Innovative hot water system Water efficient taps/shower Efficient light fittings Lighting controls Other (please specify) Question Title * 2. What best describes your home's age and type? Victorian (1837-1901) Edwardian (1837-1901) Georgian (1714-1837) 1950s 1930s Terrace Semi-detached Detached Flat Other (please specify) Next