Welcome to Onyx Windows: the ultimate choice for your home. We are a friendly family run windows and door company with the added benefit of offering a total design and build service. With over thirty years’ experience in the industry, we pride ourselves on building and maintaining our reputation, and delivering our customers with high quality, innovative products. Enhance your home with new windows and doors, not only achieving aesthetic improvements but also enhancing energy efficiency and added security.

Why Choose Onyx Windows.

  • Local family business established 2004
  • FENSA registered & QANW assured
  • Fully trained installers
  • Very competitive in the marketplace
  • A vast range of products and styles available to suit every need