Why Choose Windowmate?

One-stop Window and Door supplier.

We supply builders, joiners and other home improvement specialists.

At Windowmate we offer:

  • Unbeatable quality through out REHAU range of uPVC windows and doors

  • Manufactured locally to the highest specification by our sister company Dessian Products

  • Wide choice of composite doors

  • Competitive prices

  • Professional advice and service

  • Outlets in South Belfast, East Belfast and Cumbernauld (Scotland)

  • Glass, accessories and roofline products also available

Not only is enduring quality important but so is design – there is a whole array of styles, colours and designs to suit every home or commercial building.

We pride ourselves on supplying premium windows and doors. We are also proud to have a reputation for great customer service.

REHAU’s highly durable uPVC window and door systems combine outstanding standards in energy efficiency and performance. All frames are produced to British Kitemark Standards BS 7412 and BS 7412/PAS 24. Our uPVC windows and doors have double glazed units as standard. If requested, we can also supply triple glazed units. All of our windows will meet a Window Energy Rating (WER) of A, B or C depending on your build specification.

With Branches in Belfast (South and East) and Cumbernauld, we are a one-stop-shop for all your uPVC needs.

We supply uPVC windows, doors and accessories as well as Aluminium products to to the trade. We understand that quality and cost are important in your choice. Windowmate offers a wide range of windows and doors in REHAU profile. We make sure they are manufactured to the highest standard and guarantee that you will get a superior product that will last for years to come and keep you and/or your customers happy.

We source virtually all our uPVC frames from local fabricator, Dessian Products Ltd. Dessian has been fabricating uPVC products for over 40 years using world renowned REHAU plastic profile, known for its quality. We offer two window systems depending on your requirements - TOTAL70c (chamfered) or TOTAL70s (fully sculptured edge).

Visit one of our trade counters today. Here you will find a wide range of window and door products on display as well as accessories and glass. You will be able see first-hand the quality of the materials and workmanship that goes into all our products.