Underpin your home in Old Broad Street from £17,476

If your home needs underpinning due to subsidence, it can be a worrying time for you. Luckily, specialist builders can help you underpin your house and stabilise it for years to come. But how much will it cost in Old Broad Street? To see prices and availability for your job click Get quotes.

HaMuch is Excellent

Underpin a building cost in Old Broad Street - Sort by rates or availability

From £17,548

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 £17,692

Last active Oct 26
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London Trowel Co.

Relax... you have found a reliable extension builder in Old Broad Street. London Trowel Co. is a friendly and reliable company based in Old Broad S...

From £17,708

Last active Oct 26
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Thermodynamic Building Services Ltd

Trusted and professional extension builder in Old Broad Street. Experienced in all extension buildering work and keeping within budget and on quote...

From £17,524

Last active Oct 26
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SH Enterprise

Need the extension buildering job done quickly without breaking the bank? SH Enterprise offer fast, reliable, and affordable extension buildering s...

From £17,692

Last active Oct 26

1 review

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Torrington

Torrington Design

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

"Did callout made safe my elctrical work thanks" - reviewed 16/05/23, REECYRUSSO

From £17,572

Last active Oct 26
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Glenward Builders Ltd

Experienced extension builder ready to quote for your work. Glenward Builders Ltd is the best extension builder in Old Broad Street. No obligation ...

From £17,876

Last active Sep 26
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CK Constructions & Development Ltd

CK Constructions & Development Ltd is a trusted extension builder serving customers in Old Broad Street and the surrounding area. Contact us to tod...

From £17,476

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 Old Broad Street. We offer a competitive rate to complete all your ...

From £17,748

Last active Sep 26
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Cornerstones Construction

Experienced extension builder ready to quote for your work. Cornerstones Construction is the best extension builder in Old Broad Street. No obligat...

From £17,484

Last active Sep 26
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JK Doors

JK Doors is a trusted extension builder serving customers in Old Broad Street and the surrounding area. Contact us to today to get a competitive qu...

Cost of underpinning in Old Broad Street

Estimates for underpin a building near Old Broad Street

Underpinning ranges from £17,476 (A to Z Builders Ltd based in SW1P) to £17,876 (CK Constructions & Development Ltd based in WC1N), but the final cost will depend on the method of underpinning used, how much of your foundations need underpinning and where you live.

Comparing extension builders estimates for underpinning gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.

Get quotes to underpin your home in Old Broad Street by posting a job with HaMuch and we will send it to extension builders in Old Broad Street.


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Estimates for common extension builder jobs in Old Broad Street;

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...