GDR Builders is a leading South Wales builder specialising in renovations, house extensions and heritage restoration work.

We have more than 20 years industry experience and have built a solid reputation for quality construction and reliable service.

As your family grows, so can your home through renovation or house extension, without the unnecessary disruption of moving the family away from their familiar surroundings.

Our dedicated and experienced local builders offer their expertise and creative skills to turn your home improvement dreams into reality.


GDR Builders specialise in home extensions including single & multi-storey extensions throughout the South Wales area including Swansea, Bridgend and Cardiff.


  • For all your House Extension queries, please give your local Pencoed Builders a call on:

01656 860895 / 07790 178039 or alternatively use the contact form below to send us an email:

Contact Us

You may contact us by filling in this form any time you need professional support or have any questions. You can also fill in the form to leave your comments or feedback.

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