Premium uPVC Windows

High-quality uPVC Windows in Birmingham, Wolverhampton and the wider West Midlands. Our uPVC windows are made to measure. Choose from a wide choice of styles, colours & sizes.

Fill in the form during our Sale to claim your additional 10% online discount!

UPVC Windows 

uPVC Windows

uPVC double glazed windows are among the most commonly chosen types of windows available.

At Reliant Windows we offer a wide range of styles and finishes to improve the value of your home. We are here to provide advice and help you choose the right uPVC windows for your property.

Reliant Window’s uPVC Windows are made-to-measure using the latest in window technology and are highly secure, energy efficient, attractive and are maintenance free. No matter what style you choose all our windows provide the same quality.

Get Quality double glazed windows

Contact Reliant Windows Limited today to see what we can do for you.

Why choose our uPVC Windows?


Wide Range of Style

Reliant Windows offers a wide range of uPVC styles and finishes to choose from


Efficient & Secure

Our Windows are Energy Efficient and provide a high level of Security.


A+ Rated

Reliant Windows only follows A+ Rated as standards in the production of double glazed uPVC windows. We are a trusted and rated trader


Low Maintenance

Reliant Windows uPVC windows are long lasting without requiring high-maintenance through the years

Download Our Brochure

Choose Reliant Windows to improve your home and download our brochures today! Just fill in the form to your right and we'll get one across to you.

There are a multitude of ways to get in touch with us!

Choose whichever one suits you best.

 0121 500 0500


We operate in the following locations

Frequently Asked Questions

Are uPVC windows double glazed?

uPVC windows are typically double glazed, however, they are also available triple glazed for better heat insulation and soundproofing.

Can uPVC windows be painted?

uPVC windows can indeed be painted, however, it is difficult to achieve a high standard of finish. Instead we recommend choosing the best style and colour windows for your home when it is time to replace the old ones.

Are uPVC windows secure?

Not all uPVC windows are of the same quality. Make sure to check with the manufacturer or supplier. Our windows offer a high level of security.