Convert your basement in SW12 from £37,680

Range from the cheapest Convert a basement £37,680 (Local Building Services based in SW16) to the dearest Convert a basement £42,540 (London Construction based in SW11). To see prices and availability for your job click green button.

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From £42,540

Last active Nov 26
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London Construction

London Construction is an established and experienced local extension builder in SW12. Please contact us for a free, no obligation quote and compet...

From £39,570

Last active Nov 26
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QA's Pointing and Brick Repair

QA's Pointing Brick Repair

Relax... you have found a reliable extension builder in SW12. QA's Pointing and Brick Repair is a friendly and reliable company based in SW12 who c...

From £38,670

Last active Oct 26
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Langston Builders

Langston Builders is a trusted extension builder serving customers in SW12 and the surrounding area. Contact us to today to get a competitive quote...

From £41,100

Last active Oct 26
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Renaissance Timothy Brewer Ltd

Renaissance Timothy Brewer Ltd is an established extension buildering business in SW12. We come highly recommended and provide competitive quotes f...

From £37,950

Last active Oct 26
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PW Construction & Renovation Ltd

PW Construction & Renovation Ltd is a trusted extension builder serving customers in SW12 and the surrounding area. Contact us to today to get a co...

From £41,100

Last active Sep 26
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D & G Building & Decorating

Experienced extension builder ready to quote for your work. D & G Building & Decorating is the best extension builder in SW12. No obligation free q...

From £41,280

Last active Sep 26
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PRM BUILDING

Relax... you have found a reliable extension builder in SW12. PRM BUILDING is a friendly and reliable company based in SW12 who consider no job as ...

From £41,100

Last active Sep 26
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QSA Builders Ltd

QSA Builders Ltd are here to help customers who need an Extension Builder in SW12. We offer a competitive rate to complete all your extension build...

From £37,680

Last active Sep 26
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Local Building Services

Trusted and professional extension builder in SW12. Experienced in all extension buildering work and keeping within budget and on quote. Local Buil...

From £37,680

Last active Jul 26
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R C BUILDER

R C BUILDER is a trusted extension builder serving customers in SW12 and the surrounding area. Contact us to today to get a competitive quote for e...

Cheapest builders to convert your basement in SW12

Estimates for convert a basement near SW12

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 SW12 by posting a job with HaMuch and we will send it to  extension builders in SW12.


Estimates for common extension builder jobs in SW12;

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...