Find builders to lay your concrete foundations in Balham from £6,234

Concrete foundations keep your extension, conservatory or other new building stable for years to come. It's important to hire qualified extension builders to lay your foundations, but how much will it cost in Balham? To see prices and availability for your job click Get quotes.

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Concrete foundations cost in Balham - Sort by rates or availability

From £6,298

(rates verified 18/09/26)
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J&J Building Solutions

Experienced extension builder ready to quote for your work. J&J Building Solutions is the best extension builder in Balham. No obligation free quot...

From £6,234

(last active 07/10/26)

2 reviews

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RCB Group Design & Build

Vasi J

No Call out charges! 

All Jobs Fully Insured and Guaranteed !!!

All aspects of Plumbing, Heating and Drains....

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"I am very pleased with the work carried out. All very clear and transparent." - ROMFORD,reviewed 10/01/18, KELLY

From £6,290

(last active 07/10/26)
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PW Construction & Renovation Ltd

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

From £7,274

(last active 07/10/26)
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Buci builders ltd

Robert Buci

Buci builders ltd is a trusted extension builder serving customers in Balham and the surrounding area. Contact us to today to get a competitive quo...

From £6,570

(last active 29/09/26)
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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 Balham. No obligation free...

From £6,698

(last active 29/09/26)
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London Construction

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

From £6,498

(last active 29/09/26)
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Cornerstones Construction

Experienced extension builder ready to quote for your work. Cornerstones Construction is the best extension builder in Balham. No obligation free q...

From £6,410

(last active 17/09/26)
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AVIB City Construction Ltd

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

From £6,570

(last active 17/09/26)
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Renaissance Timothy Brewer Ltd

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

From £6,322

(last active 17/09/26)
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Sonik Building Services

Trusted and professional extension builder in Balham. Experienced in all extension buildering work and keeping within budget and on quote. Sonik Bu...

Concrete foundation costs in Balham

Estimates for concrete foundations near Balham

Concrete foundations range from the £6,234 (RCB Group Design & Build based in SE21) to £7,274 (Buci builders ltd based in SE27) in Balham.
Comparing extension builders estimates for laying concrete foundations gives you an idea of who will be better value, but the best way to compare costs is to get actual quotes.

Find out the exact cost of laying concrete foundations in Balham by posting a job with HaMuch. We will send it to extension builders who can give you a detailed quote.


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Estimates for common extension builder jobs in Balham;

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...