Buy Magazine Now Visit the Build It House Build It Live Shows Back Issues Online
Search

21°

21° provides high performance triple glazed windows and doors and MVHR ventilation, combined with outstanding personal service and technical support.

> Directory > Company Finder > Company

21°'s products and services include: triple glazed timber & alu-clad windows and doors (everything from inward & outward opening windows, entrance doors, French doors, lift & slide doors to bi-fold doors) and advanced MVHR heat recovery ventilation, specialist airtightness & insulation products, and consultancy services.

From our FREE talks and resources to full product support, 21° will be one of your self-build project team.

More...
Visit website
Contact us

Your message will be sent directly to the company.

  • Hidden
  • The information you submit here will be passed onto this company so that they can get in touch with you. A backup of the information you submit will be held by Build It, but Build It won't use your information or pass it to third parties.
  • This field is for validation purposes and should be left unchanged.

Products

Image gallery

House with green roof
Timber clad home
Passivhaus windows
Glass box entrance
Modern interiors with exposed timber and ventilation pipes
Windows

Projects

Articles by 21°

Green Building Store window installation
Promoted

Installing Windows: How to Get it Right

by 21°
17th February 2021
Our sponsors