We’ve changed, for the future. Green Building Store is now 21°
Green Building Store is now 21°
We want to enable you to achieve the best you can in the context of your objectives and resources. We offer our consultancy services to self-builders and their architects.
Discover our range of triple glazed windows, suitable for low energy and Passivhaus homes. We make home a healthier and more comfortable place to be.
Discover our range of inward and outward opening entrance, french, lift and slide doors and Lacuna® bi-fold doors, suitable for low energy and Passivhaus homes.
We're nationally recognised for our expertise in designing, supplying and commissioning MVHR systems for Passivhaus and low energy projects.
We've been supplying pioneering sustainable building products since 1995. Get to know us a little better and our range of specialist products and services.
MVHR Brochure
Windows & Doors Brochure
Heating & Cooling Technical Information
Zehnder Technical Information
SALDA UAB Technical Information
Lacuna Bi-fold Doors
Lift & Slide Doors Technical Information
French Doors Technical Information
Entrance Doors Technical Information
Windows GBS-98 Technical Information
Windows GBS-98A Technical Information
Windows GBS-78 Technical Information
