Convert your basement in St Albans from £35,970

Range from the cheapest Convert a basement £35,970 (Advance Construction Solutions based in EN6) to the dearest Convert a basement £43,530 (R. Newman Construction based in AL4). To see prices and availability for your job click green button.

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From £43,260

Rates verified Oct 26
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Mandala Building Services

Mandala Building Services is a family-owned design and build maintenance company, encompassing everything from residential refurbishment to large-s...

From £41,370

Last active Oct 26
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Peter's Gutters

Peter Rourke

Trusted and professional extension builder in St Albans. Experienced in all extension buildering work and keeping within budget and on quote. Peter...

From £37,140

Last active Oct 26
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A S G Developments - Herts LTD

Amarjeet Gill

Architecture and Construction all in one place. 

FREE DRAWINGS for all projects we build. 

From £37,230

Last active Oct 26
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One Call Bathrooms

At One Call Bathrooms we can tailor our service to provide a bespoke service to all Landlords and Management Agents that will guar...

From £40,110

Last active Oct 26
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Buyerz Trading

Buyerz Trading is an established and experienced local extension builder in St Albans. Please contact us for a free, no obligation quote and compet...

From £43,530

Last active Oct 26
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R. Newman Construction

Are you looking for resin driveways in North London? We are a leading builder of driveways and patios in North London. We have expertise in various...

From £35,970

Last active Oct 26
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Advance Construction Solutions

Trusted and professional extension builder in St Albans. Experienced in all extension buildering work and keeping within budget and on quote. Advan...

From £42,450

Last active Oct 26
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IC Builders

IC Builders have been helping customers in St Albans and the surrounding area by providing professional, trustworthy building services.We k...

From £40,470

Last active Oct 26
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London Elite Construction

London Elite Construction is an established extension buildering business in St Albans. We come highly recommended and provide competitive quotes f...

From £41,190

Last active Oct 26
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BSL

BSL are here to help customers who need an Extension Builder in St Albans. We offer a competitive rate to complete all your extension buildering jo...

Cheapest builders to convert your basement in St Albans

Estimates for convert a basement near St Albans

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


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Estimates for common extension builder jobs in St Albans;

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...