Find builders to lay your concrete foundations in W1C from £6,226

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 W1C? To see prices and availability for your job click Get quotes.

HaMuch is Excellent

Concrete foundations cost in W1C - Sort by rates or availability

From £6,298

Member since October 2026

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Sparkcleanrepair

Khalid Osman

We agree on the work, price and appointment before starting. Our approach focuses on clear communication, punctuality, careful workmanship and leav...

From £8,570

Last active Oct 26
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Reid and Co Developments Ltd

Jay Reid

We are a well established buildng firm who have been providing building services and managing of projects now for 25 years. We have all the necessary ...

From £6,626

Last active Sep 26
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CK Constructions & Development Ltd

CK Constructions & Development Ltd is a trusted extension builder serving customers in W1C and the surrounding area. Contact us to today to get a c...

From £6,226

Last active Sep 26
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A to Z Builders Ltd

A to Z Builders Ltd are here to help customers who need an Extension Builder in W1C. We offer a competitive rate to complete all your extension bui...

From £6,234

Last active Sep 26
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JK Doors

JK Doors is a trusted extension builder serving customers in W1C and the surrounding area. Contact us to today to get a competitive quote for exten...

From £6,290

Last active Sep 26
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JM Building Services

JM Building Services is a trusted extension builder serving customers in W1C and the surrounding area. Contact us to today to get a competitive quo...

From £6,890

Last active Sep 26
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ELJHANI BUILDING & PROPERTY MANAGEMENT SERVICES LTD

Hussein Eljhani

We are highly professional Builders Company, hones pricing and reliable, we leave all areas clean and tidy.

From £6,466

Last active Aug 26
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Buildwiser

Buildwiser is a trusted extension builder serving customers in W1C and the surrounding area. Contact us to today to get a competitive quote for ext...

From £6,506

Last active Aug 26
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F & F Building Services

F & F Building Services is an established extension buildering business in W1C. We come highly recommended and provide competitive quotes for your ...

From £8,314

Last active Nov 25
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Q Lofts and Extensions

Anthony Sullivan

We build Lofts. We build Extensions. We undertake conversions. Our Terms and conditions apply as shown in our starter packs.

Concrete foundation costs in W1C

Estimates for concrete foundations near W1C

Concrete foundations range from the £6,226 (A to Z Builders Ltd based in SW1P) to £8,570 (Reid and Co Developments Ltd based in NW8) in W1C.
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 W1C by posting a job with HaMuch. We will send it to extension builders who can give you a detailed quote.

"Concrete foundation" - W1T, job posted 01/01/70


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Estimates for common extension builder jobs in W1C;

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...