About Us

We are a family run business based in Nelson. We take pride in our commitment to provide high quality products and an outstanding standard of installation. We have installed our windows and doors in over 2000 local homes.

Our customers are our main priority, so if you are happy then so are we! 

We pride ourselves on our workmanship and our long-lasting value is at the core of everything that we do. We don’t have a fixed price list, but tailor the quote to suit our customers’ individual needs and thrive off customer recommendations.

We cover the whole of South Wales including Nelson, Caerphilly, Cardiff, Blackwood Barry, Penarth, Bridgend, Merthyr, Brecon, Swansea, and all surrounding areas.

Our high impact UPVC profiles have a multi chamber design that provides outstanding strength and high security to give you total peace of mind.


We only use high quality products with competitive prices and the profile and locking hardware we use also comes with a 10-year guarantee. We also use a range of aluminium products such as Bi-Folding Doors, Roof Lanterns, Aluminium Windows and doors. We only use the best suppliers to guarantee individual design, uniqueness to ensure a long-lasting solution.

Our team of installers can offer expert advice with over 15 years experience in the trade. Our fitters are all individually CERTASS registered and CAT B Asbestos trained. We can show you a range of brochures and product samples to help you find the perfect solution. We will support you from start to finish from choosing designs to completion of the final installation.

If you have a question, would like to make an enquiry, please don’t hesitate to contact us and all of our quotes are free with no obligation.

With Flush Fit UPVC you have total piece of mind knowing you are dealing with a truly professional company. Our reputation is built on our customers; we are big enough to manage but small enough to care. Let us help you to realise your dream home.

Thank you from all of us!

Flush Fit UPVC Installations Ltd

Frequently Asked Questions

Here you will find a few of the frequently asked questions that get asked by our customers at Flush Fit UPVC Installations Ltd

What guarantee comes with the doors & windows?

All of our products are supplied with a 10 year guarantee

What are your opening hours?

The Installers/Surveyors work to suit customers' needs. The Showroom is open 9am-4pm Monday to Saturday however if you need a later appointment this can be arranged.

What’s the difference between a UPVC Door and a Composite Door?

UPVC is affordable and practical, however Composite is the far more superior choice with enhanced security features. Composite is proven to be extremely long lasting and more durable than UPVC Doors.

What’s your most popular colour?

Here at Flush Fit UPVC Installations Ltd we’ve installed hundreds of Anthracite Grey Windows, Doors, Bi-Folds, Roof Lanterns, Fascia & Guttering. It’s become the most popular colour!