Are you looking to expand your property? Perhaps you have some dead space that you could turn into an extra room? Our specialist building extension team are able to undertake all property renovations, small or large scale. 

With over 30 years’ experience in the industry, you will find that all projects are completed with the highest workmanship.

Home extension specialists

From extending the space in your kitchen to converting garages into new rooms, Crown Building & Construction are able to complete all building extensions on your property, across Swansea, Cardiff and the wider areas of the U.K.

Extending your home

A property to take pride in

From start to the completion of your extension project, our experienced team will remain clean and professional throughout, treating your home as if it was our own. Contact our skilled team for a free quotation.

If you’re thinking of extending your home, please get in touch with us by calling:



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Registered office address 52 Beechwood Road, Uplands, Swansea, Wales, SA2 0JD


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