Important Notice From Sternfenster

As of 30th October, we will no longer be offering roof lanterns as part of our product offering. Please be assured that orders placed before this time will still be fulfilled. We are still offering all other windows in our range. For more information, please contact us on or give us a call on 01522 512 525.

Choose your sector


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

Trade Customer

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

uPVC & Aluminium Windows

View our full range of uPVC and aluminium double glazed replacement windows.


uPVC Windows

Industry leading uPVC manufacturers of Deceuninck windows providing energy efficiency, security and aesthetics.

Read More

Aluminium Windows

Stylish, secure and slim frame architectural aluminium windows from Smart.

Read More

Residence Collection Windows

Residence 9 Flush Sash windows are designed to replicate the 19th Century flush sash timber window.

Read More
  • Postcode
  • Name
  • Contact Details

Find Your Nearest Approved Installer

Our network of approved installers guarantees you the best service and highest quality products.

Enter your Location

Enter Your Name

Enter Your Contact Details