Convert your basement in Twickenham from £36,330

Range from the cheapest Convert a basement £36,330 (Tota Builders based in TW2) to the dearest Convert a basement £42,180 (TFC Construction based in TW10). To see prices and availability for your job click green button.

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From £42,090

Last active Nov 26
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Brick House Builders Ltd

Jatinder Kahlon

Hi, I’m Jatinder. I’m a qualified electrician and gas safe registered professional with 10 years of experience in the trade. We specialise in l...

From £40,290

Last active Oct 26
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Slick Construction Ltd

Need to find an Extension Builder near you for all your extension buildering work?

Slick Construction Ltd provides a local, trusted extensi...

From £42,180

Last active Oct 26
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TFC Construction

Trusted and professional extension builder in Twickenham. Experienced in all extension buildering work and keeping within budget and on quote. TFC ...

From £39,210

Last active Oct 26
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Hawaii Ltd

Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

From £36,330

Last active Oct 26
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Tota Builders

Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

From £39,660

Last active Oct 26
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AG-Renovation Ltd

AG-Renovation Ltd is a trusted extension builder serving customers in Twickenham and the surrounding area. Contact us to today to get a competitive...

From £36,420

Last active Sep 26
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Elite Construction London Ltd

Elite Construction London Ltd

Elite Construction London Ltd has been one of the top providers of building and remodeling services in London for more than ten years.Our goal is ...

From £41,640

Last active Sep 26
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BUILDING SPACE UK LTD

Relax... you have found a reliable extension builder in Twickenham. BUILDING SPACE UK LTD is a friendly and reliable company based in Twickenham wh...

From £42,180

Last active Sep 26
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Andy Harris Construction

Andy Harris

Andy Harris Construction is an established and experienced local extension builder in Twickenham. Please contact us for a free, no obligation quote...

From £41,910

Last active Sep 26
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BUILDING ANGELS LTD

BUILDING ANGELS LTD is an established extension buildering business in Twickenham. We come highly recommended and provide competitive quotes for yo...

Cheapest builders to convert your basement in Twickenham

Estimates for convert a basement near Twickenham

Comparing extension builders estimates for a Convert a basement gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.

What to do - Get rates and quotes for the cost to convert a basement in Twickenham by posting a job with HaMuch and we will send it to  extension builders in Twickenham.

"Basement conversion" - TW2, job posted 05/04/26


Estimates for common extension builder jobs in Twickenham;

Whether you’re looking to extend your kitchen with a side return extension or you want to convert your basement into a liveable space, read our cost guides to get an idea of how much each project costs before getting a more accurate quote from our database of reliable tradespeople.

More extensions & conversions cost guides...