Convert your basement in Boston Spa from £33,360

Range from the cheapest Convert a basement £33,360 (Fearnville Driveways based in LS8) to the dearest Convert a basement £36,870 (Zia Developments based in LS17). To see prices and availability for your job click green button.

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From £33,360

Last active Oct 26
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Fearnville Driveways

Trusted and professional extension builder in Boston Spa. Experienced in all extension buildering work and keeping within budget and on quote. Fear...

From £34,530

Last active May 26
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David Clayden

David Clayden

I am a building contracer with 30 years experience apprentice trained taking pride in my work 

From £36,510

Last active Dec 25
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Refresh Renovations - North Yorkshire & Leeds

We are a part of the award-winning Refresh Renovation franchise network.Perhaps you want to freshen up the décor in your Victorian townhouse, or y...

From £33,720

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AMG Design & Build

Philip Gott

Experienced extension builder ready to quote for your work. AMG Design & Build is the best extension builder in Boston Spa. No obligation free quot...

From £33,810

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Atlantic UK

Trusted and professional extension builder in Boston Spa. Experienced in all extension buildering work and keeping within budget and on quote. Atla...

From £34,800

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Ashdale Projects Ltd

Ashdale Projects Ltd is a trusted extension builder serving customers in Boston Spa and the surrounding area. Contact us to today to get a competit...

From £35,070

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Earlswood Construction Ltd

Experienced extension builder ready to quote for your work. Earlswood Construction Ltd is the best extension builder in Boston Spa. No obligation f...

From £34,620

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Future Roofs York Ltd T/A Future Roofs

Experienced extension builder ready to quote for your work. Future Roofs York Ltd T/A Future Roofs is the best extension builder in Boston Spa. No ...

From £36,870

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Zia Developments

We are a Leeds based design and build building and property development firm. We specialize in property renovation/restoration, but also have much ...

Cheapest builders to convert your basement in Boston Spa

Estimates for convert a basement near Boston Spa

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 Boston Spa by posting a job with HaMuch and we will send it to  extension builders in Boston Spa.


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Estimates for common extension builder jobs in Boston Spa;

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.

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