Find builders to lay your concrete foundations in SE4 from £6,138

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 SE4?

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Concrete foundations cost in SE4

J&J Building Solutions

From £6,298

(rates verified 18/09/26)

Experienced extension builder ready to quote for your work. J&J Building Solutions is the best extension builder in SE4. No obligation free quotes ...

Mr

From £6,346

(last active 26/09/26)

Experienced extension builder ready to quote for your work. Mr is the best extension builder in SE4. No obligation free quotes and many happy custo...

JK Doors

From £6,234

(last active 26/09/26)

JK Doors is a trusted extension builder serving customers in SE4 and the surrounding area. Contact us to today to get a competitive quote for exten...

Torrington

From £6,442

(last active 26/09/26)

NIECEIC / NAAPIT GASSAFE WATER REGULATIONS We offer services towards completion of high end construction projects to dis...

Samuele Paolini

From £6,642

(last active 26/09/26)

Need an Extension Builder in SE4? Samuele Paolini has been helping local clients (5 mile radius) with their extension buildering jobs for many yea...

Guven Buildings LTD

From £6,562

(last active 26/09/26)

skilled worker who specializes in completing a wide range of building and renovation projects

HOUSE BUILDING SERVICES LIMITED

From £6,866

(last active 25/09/26)

HOUSE BUILDING SERVICES LIMITED is a trusted extension builder serving customers in SE4 and the surrounding area. Contact us to today to get a comp...

GR MAINTENANCE LTD

From £6,138

Member since April 2025

Trusted and professional extension builder in SE4. Experienced in all extension buildering work and keeping within budget and on quote. GR MAINTENA...

T M Builder

From £6,562

(last active 24/09/26)

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

Derryard Construction Ltd

From £6,450

(last active 24/09/26)

Relax... you have found a reliable extension builder in SE4. Derryard Construction Ltd is a friendly and reliable company based in SE4 who consider...

Concrete foundation costs in SE4

Estimates for concrete foundations near SE4

Concrete foundations range from the £6,138 (GR MAINTENANCE LTD based in IG11) to £6,866 (HOUSE BUILDING SERVICES LIMITED based in DA16) in SE4.
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 SE4 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 SE4;

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...