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10 year guarantee

We are a member of Network Veka which allows all our installers to offer a ‘cast iron’ Ten Year Insurance-Backed guarantee. We are also part of the FENSA scheme where inspectors ensure standards are maintained with reports sent to local authorities.

Energy saving

Our products are Energy rated. A-rated windows are the most efficient. To check a window’s energy efficiency please contact us to help save you money and reduce your carbon footprint.

Capital UPVC accreditations

We are proud to supply windows and doors with the following accreditations: BMS 413, BSM 412, BSM 7950 and PAS 23/24.

Company Details

Capital UPVC Limited VAT number. 850843324

Capital uPVC Limited Company Registration Number. 05346995

About Us

Capital uPVC About UsAbout us: Capital UPVC Ltd was established in 2005 by Russell Tucker and Jamie Turner. Over the past 15 years the company has gone from strength to strength, built on the foundations of excellent customer service and products.

The company is proud to partner some of the industry’s leading manufacturers, ensuring they supply & fit only the highest quality made-to-measure bespoke products in UPVC and Aluminium.

With over 50 years of experience in helping customers to achieve their goals, we take pride in helping our customers achieve their individual dreams and inspirations.

With over 15,000 satisfied customers, it is no wonder Capital UPVC Ltd stand out from the competition in today’s market.

Whether it’s Doors or Windows, Conservatories or Porches, Fascias or Roofing, Capital UPVC Ltd have the product that’s right for you at the right price.

There’s no pushy salesmen with targets, you deal direct with the directors who offer sensible advice.

With a team of skilled, time served tradesmen, your can have complete peace of mind that you’ve chosen the right company.

Backed by some of the industry’s top companies, our products are market leaders and we offer 10-year insurance-backed guarantees.

Covering Cardiff and the whole of South Wales, call or email us today with your enquiry, and allow us to help you turn your dreams into reality.


Capital UPVC Ltd is confident we offer the lowest possible prices on windows, doors and conservatories. We offer a Price Promise against quotes you may receive from other Home Improvement Companies in South Wales.

If you receive a lower quote for the same like-for-like product, within 7 days of placing your order we will beat the price.

This applies to any of our products

Terms and Conditions

Claims must be made in writing and addressed to our head office, along with an original copy of the competing offer together with the exact specification of the relevant product.  We will only accept one such claim per customer order The product offered by the competitor is exactly the same as the one offered by Capital UPVC Ltd, and is offered on the same terms. Our decision on whether a competitors product matches that of Capital UPVC Ltd is final.