Choose your sector
homeowner

Homeowner

Our accredited network of installers offers the highest quality uPVC and aluminium products with excellent customer service.

trade

Trade Customer

Access our latest technical information, product content, video archives, media centre, Sternfenster Plus and much more.

Find An Installer

Videos

Here at Sternfenster we like to keep you up to date with the latest high quality media. That's why we've developed this detailed video library showing our full range of products, from manufacture through to installation.

Featured Video
Sternfenster Window Systems

https://www.sternfenster.com/ https://www.sternfenster.com/about/ Established in 1974, Sternfenster has always been a family run business ...

Sternfenster Window Systems


16 Jan 2019 | 144 Views

Sternfenster Composite Doors


16 Jan 2019 | 42 Views

my ALI Lantern Roof


25 Jul 2017 | 198 Views

Bi-Folding Door: Installation Guide


01 Mar 2017 | 1348 Views

uPVC Door: Installation Guide


01 Mar 2017 | 112619 Views

uPVC Window: Installation Guide


01 Mar 2017 | 46924 Views