Outdated windows and doors affecting your comfort?

Stop compromising on your home's beauty and functionality. Effortlessly elevate your home with Reliant Windows' premium windows, doors, and conservatories. Enhance comfort and add value, all stress-free with our
0% finance options. A trusted service since 1982.

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Sliding Sash, Flush Casement, Georgian Windows and Tilt and Turn Windows

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Add both space and value to your home with a bi-fold, patio or french door.

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Victorian, Edwardian, Lean-To, Gable-End, P-Shaped conservatory and orangeries

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Jonny Cole

Sponsored by Reliant Windows


Our brilliant champion of the Black Country, Jonny Cole, comedian, singer, songwriter and broadcaster is helping to bring some light during the dark in our locality, hope it helps a few, that’ll do us and we’re happy to help #relyonreliant


Hear our jingle below:

Listen To Our Jingle

Commercial Windows and Doors

Reliant Windows have the solutions and experience to deliver commercial projects effectively

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We specialise in much more too



Add that extra space to accommodate everyday family life.

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 Fascias & Soffits

Fascias & Soffits

A variety of fascias & soffits in different styles and finishes to enhance your home.

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Traditional Orangeries

Traditional Orangeries

A range of styles, finishes and colours whilst featuring A+ Rated energy efficiency.

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LivinRoom Orangeries

LivinRoom Orangeries

A truly multi-functional home extension, creating a pleasant and relaxing space.

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 Carports & Canopies

Carports & Canopies

Add shelter for yourself and your guests over an entertaining space.

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Hotel Indigo Commercial Solution

Development solutions for a range of clients, both small and large.

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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.

Local double glazing company in Birmingham, West Midlands. 

Built on quality, service and reliability, providing uPVC windows, aluminium windows, double glazing and triple glazing units.

As a family-owned business, we understand high-quality windows and double glazing in the West Midlands. Operating from our HQ in Oldbury since 1982, our customers have come to rely on Reliant Windows for premium quality products and expert window fitting as well as doors, conservatories and other home improvements.

All of our uPVC windows are A+ rated as standard, offering the best in class efficiency and reliability. If you're looking for quality windows and lower double glazing costs, look no further than Reliant Windows.

Our team is capable of working for both domestic and commercial customers, with a range of experience in delivering home improvements as well as working on schools, hotels, large-scale housing projects and more. Our commercial installations use the same quality uPVC and aluminium windows.

Got a question? Ask away!

Get your quote today, totally free!

If you would like a free, no-obligation quotation on any of your home improvements, get in touch today.

Our After Sales Guarantee, for your peace of mind

10-year Guarantee, Insurance Backed as required, is assured with products from Reliant Windows. 

As a well-established, reputable, accredited company that has been in business since 1982, our guarantee reflects the experience and longevity of our business.

Over the years, our satisfied customers have returned to Reliant Windows to further improve their homes and have recommended us to family and friends who have all tested our maxim.

Request an appointment with us

Request an appointment today for our free design and home consultation service.

Visit Our Conservatory and Window Village at the Les Topham Garden Centre

Come and visit our Conservatory and Window Village and see our stunning Loggia and LivinRoom orangeries and conservatories and bi-fold door and Slide-n-Stack door products. Here you will find 5 superb conservatories on display. Take a walk around the Conservatory and Window Village at your leisure and enjoy a coffee or snack in the onsite Bistro.

Our representatives are located at the Conservatory and Window Village, so come and say hello!

What our Customers have to say

" Very good, cleaned up after. Excellent. "

J. Lacey - 29/08/2019

" Workmen really courteous and efficient. Two days work done in one."

Mr & Mrs Harvey - 29/08/2019

"Excellent service, friendly, courteous. All visitors connected with the build have been very professional. Thank you."

Mrs Hinks - 29/08/2019