Cardiff’s Largest Family-Run
Home Improvement Company

Windows, Doors, Conservatories, BiFolding Doors and more!

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Capital UPVC are a family firm that service all retail and trade customers. We have a showroom and a shop with thousands of products available onsite.

We believe our most valuable asset is our customer. We have installed thousands of double glazed windowsconservatoriesvertical sash sliders, doors throughout South Wales.

Our Commitment

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


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