Capital Windows: Trust The Experts


Capital Windows have over 40 years experience manufacturing and installing an exceptional range of windows, doors and associated products. Whatever the project, we have the right approach and materials for the perfect finish.

Capital Windows Celebrating 40 Years

Experience, Quality & Value From Capital Windows

The home improvement industry has undergone many changes over recent years. These include changes in building regulations, product specifications, increasing window energy ratings and new technology in windows, doors and glass.

Our many years experience means we have manufactured and installed such a large range of products that we have the expertise and knowledge to provide you with exactly the right products for your own particular home, budget and wishes.

Extensive Choice

Products are available in a wide choice of colours and finishes.

Industry Experts

Celebrating over 40 years of in the fenustration industry.

Our Promise

The highest quality and best experience for every customer.

Fensa Registered

Energy efficient and compliant with the latest regulations.


A distinctive range of maximum security entrance doors.  Available in a choice of materials, they benefit from the latest in material technology, superb craftsmanship and design.

A choice of the finest doors for modern or more traditional homes.


Explore our class leading range of bespoke and individual aluminium window solutions guaranteed to transform your home. Offering the latest in design and technology, they provide maximum light, high security and superior thermal performance.

Visit our premises to view the product range and meet the team at our showroom, who can recommend the perfect window or doors for your home.

Established Window & Door Experts

Our reputation is built on our manufacturing ability and exceptional installation service. Added to this is our expert knowledge of all products available and being able to provide homeowners with a much wider product range than other window companies. Where many are tied to one particular brand or product, we believe in offering our customers real choice and value.

Great Choice Of Door & Window Solutions

At Capital Windows you’ll find a choice of door and window solutions in a choice of materials. All are expertly chosen, precision made and professionally installed to meet any property requirement, your design aspirations and your budget. Best of all you have the peace of mind that the same company installing your new windows and doors also makes them.


“Capital Windows completed my conservatory last week and I am very happy with it! The price was good and they started and finished on schedule and the quality of the work has been very good. I would definitely use them again.”

Via Google Reviews

“Both myself and my partner were extremely satisfied with the presentation and advice we received from your representative. All our questions were answered in a friendly and professional way so that we understood everything.”

Mrs C Waterman

“Just had new bi-fold doors installed, they look fabulous. Really inpressed with the service especialy the installers, Guy and Rod. Would recomend this company to anyone.”

Via Google Reviews

Established in 1979, Capital Windows Manufacturing provides the biggest choice of home improvement products from the leading names and systems companies.