Showcases

LEKA Xi Modular Extension, Morganstown

One of our teams recently completed the install of this lovely LEKA Xi modular extension in Morganstown! Complete with Anthracite Grey bi-folding doors and LEKA's Warm Roof system, this extension adds beautiful additional space to this customer's home, without the stress and mess of a lengthy installation

LEKA Xi benefits:

Building control approved
Patented, cutting-edge systems
Factory assembled for precision
Installed in weeks, NOT months
No risk of rot or decay
No need for heavy excavation
Tried, tested, and proven results

Say goodbye to the stress and mess of traditional building methods. Our energy-efficient extensions offer a quick, clean, and reliable solution—every time!

You can even spread the cost with our Fabulous Finance Options, including Buy Now, Pay in Later or Interest-Free Credit (it's YOUR Choice) - there's never been a better time to upgrade your home!

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Composite Door, Cardiff

We recently installed this gorgeous Composite Door for a local customer!

They chose our 'Markham' design in Duck Egg Blue with white framework, 'New Orleans' glass and chrome hardware, with sidelights and transom windows of obscure glass with matching Duck Egg Blue Panels

We love how the blue pops against the home's brickwork!

Capital UPVC is the Number 1 installer of Composite Doors in South Wales - and we offer Buy Now, Pay In 12 Months or Interest-Free Credit, it’s your choice!

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Composite Door, Roath

This job in Roath consisted of removing this old rotten timber doorframe and replacing it with a beautiful new Composite Door!

Our customer opted for the Minster Sunburst style in Chartwell Green in keeping with the property's traditional charm, which was fitted complete with chrome hardware and a beautiful clear transom window above

Capital UPVC is the Number 1 installer of Composite Doors in South Wales - and we offer Buy Now, Pay In 12 Months or Interest-Free Credit, it’s your choice!

You can even Design Your Own Door on our website!

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External Shiplap Cladding, Porthcawl

Another cladding job completed in Porthcawl!

We removed the old black tiered soffits and replaced with brand-new felt and battens, before finishing off with black woodgrain shiplap uPVC cladding.

A beautiful refreshed look for a beautiful home

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Full House Transformation, Cardiff

A stunning full house transformation in Cardiff! An updated porch, complete with composite door, sidelight and window, all new Anthracite Grey uPVC windows and a very impressive LEKA Warm Roof installation

The new sliding patio doors and gable window of the extension flood this customer's updated space with huge amounts of natural light, whilst becoming a more functional space to enjoy year-round

A fresh new look for the whole house!

At Capital UPVC, we’re a family-run business with our very own fully-trained installation team, dedicated to delivering a seamless, hassle-free experience from start to finish.

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Heritage Doors & Box Bay Window, Heath

We recently installed these beautiful Heritage Doors and cantilevered box bay window in Heath, both in black aluminium

The perfect combination of a light, airy space with a striking modern statement

Heritage Doors are a modern aluminium alternative to traditional materials. With their slimline design and striking look, they can also be made in any RAL colour to complement your project and suit your home

With our Fabulous Finance Options, including Buy Now, Pay in Later or Interest-Free Credit (it's YOUR Choice), there's never been a better time to upgrade your home.

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Home Makeover, Rhiwbina

This home in Rhiwbina had quite the refresh!

Project features:

Replaced the old white uPVC windows with brand new Anthracite Grey windows
Replaced all the drainpipes, guttering, fascias and soffits to match
Widened the porch by 300mm and added a pitched LEKA Warm Roof to replace the original flat roof
Replaced the old white uPVC door with a Composite door ('Farmsfield Centre' style) with sidelight window and framing, all in Anthracite Grey (RAL 7016)

LEKA's Warm Roof isn't just for conservatories and extensions - they are also the perfect choice for a stylish yet energy-efficient porch

Updating your front door and windows is a surefire way of giving your home more curb appeal - just look at how this Anthracite Grey pops against the property's rendering!

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Composite Door, Cyncoed

This customer's entrance was looking a little tired with an old aluminium and glass door with timber framing, so they decided to have a little refresh

Using our Design Your Own Door service, they opted for a Composite Door in our 'Wilford' style, in the very lovely Chartwell Green colour, with a matching composite and glass sidelight, all with fresh white framing

Our Design Your Own Door service allows you to choose every element of your new door - you can mix and match styles, colours, framing, windows, sidelights, hardware and hinges, allowing you to visualise what your new door could look like before it's even installed!

Get started on designing your new Composite Door today!

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