Materials & Construction
Delivering quality at every stage means that we construct every part of your annexe ourselves from our Buckinghamshire factory to installation at your site.
FSC Certified
FSC Certified
All of our timber is responsibly sourced and FSC Certified.
12 Year Guarantee
12 Year Guarantee
An extensive 12 year guarantee with every garden annexe.
UK Design & Build
UK Design & Build
We build everything ourselves, from production to installation.
Our Teams
Our Teams
We never outsource any part of our builds. Even down to the doors and windows!
Aftercare
Aftercare
We're here for you after your building is installed for any support you might need.
Eco-Friendly
Eco-Friendly
Carbon neutral and responsibly sourced materials.
Quality Control
Quality Control
From start to finish, we oversee every detail of your build for perfection.
20 Years of Us
20 Years of Us
We're a family run company with over 20 years of experience.
Caravan Act Buildings
Walls
- Soft-Sheen Laminated Interior Wall
- Rockwool Insulation 100mm
- Photonwrap
- Cavity Gap
- Exerior Cladding
Roof
- Epoxy Resin Coated Steel
- High Density Foam
- Steel
Floor
- Steel Laminated High Density Foam
- Underlay
- Laminate Flooring or Carpet
Building Control Buildings
Walls
- Painted Plasterboard Interior
- Fire-rated SIPs Panel
- Cavity and Cable Trunking
- Foam Insulated Plasterboard Panel
- Photon Wrap
- Cavity
- Exterior Cladding
Roof
- Epoxy Resin Coated Steel
- High Density Foam
- Steel
- Painted Plasterboard
Floor
- Steel Laminated High Density Foam
- Underlay
- Laminate Flooring or Carpet
Part of our Family
At Green Retreats we’re proud to have been a family run company for the past 20 years. We’ve helped over 18,000 customers with their garden buildings projects. And we can’t wait to help you grow your home with your annexe project.