Whether you are refurbishing your home or undertaking a newbuild Passivhaus project, we can offer the support and advice you need to make your energy efficient project a reality. As a small specialist company with over 20 years’ experience of working on low energy homes and buildings, we combine technical expertise with outstanding personal service and aftercare. Green Building Store has been supplying pioneering sustainable building products since 1995. We supply a range of specialist products and services for Passivhaus and low energy projects, including triple glazed timber windows and doors, MVHR heat recovery ventilation, insulation, airtightness and water saving products. Green Building Store is committed to low energy building to help reduce carbon emissions and cut heating bills. The most effective way of doing this is to focus on the building fabric, using high levels of continuous insulation, together with stringent airtightness and advanced ventilation strategies. This approach leads us to be strong proponents of the Passivhaus approach to low energy building, which can cut a building’s heating need by 90% compared with the UK average.