About us

Cardiffs Largest Family-Run Home Improvement Company

• 10 Year Guarantee
• Energy Efficient
• Price Promise
• FENSA Member

At Capital UPVC, based in Cardiff, we believe our most valuable asset are our customers. We have installed thousands of double glazed windows, conservatories, vertical sash sliders, doors throughout South Wales. Capital UPVC is a family-run business and we are part of Network Veka - a National supplier of home improvement products, which allows us to offer a cast iron Ten Year Insurance-Backed guarantee. Established in 2005 we have gone from strength to strength and we're extremely proud to be associated with some of the leading manufacturers, ensuring or products are of the high quality made-to-measure in uPVC and aluminium. We have a wide product range, including: * Composite Decking * Composite Doors * Composite Fencing * Conservatories * Doors * Exterior Cladding * Fascias and Soffits * Windows * And So Much More! We also have payment options to help spready the cost, buy now and pay in 9 monthsor get instant free credit, the choice is yours. Speak to a member of our friendly team today to arrange your free quote and to find out more. Why not visit out website to see our full range, or request or download a brochure.