Underpin your home in PO11 from £17,212

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 PO11? To see prices and availability for your job click Get quotes.

HaMuch is Excellent

Underpin a building cost in PO11 - Sort by rates or availability

From £17,580

(last active 22/08/26)
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Devscapes

Devscapes is an established extension buildering business in PO11. We come highly recommended and provide competitive quotes for your work.

From £17,476

(last active 16/07/26)
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Portsmouth Building Repairs

Experienced extension builder ready to quote for your work. Portsmouth Building Repairs is the best extension builder in PO11. No obligation free q...

From £17,212

(last active 27/04/26)
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R And S Building

Need to find an Extension Builder near you for all your extension buildering work?

R And S Building provides a local, trusted extension bui...

From £17,684

(last active 27/04/26)
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ROWLANDS CONSTRUCTION

Relax... you have found a reliable extension builder in PO11. ROWLANDS CONSTRUCTION is a friendly and reliable company based in PO11 who consider n...

From £17,500

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Pompey Homes Ltd

Experienced extension builder ready to quote for your work. Pompey Homes Ltd is the best extension builder in PO11. No obligation free quotes and m...

From £17,420

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Aspen Garden Rooms

Need an Extension Builder in PO11? Aspen Garden Rooms has been helping local clients (20 mile radius) with their extension buildering jobs for many...

Cost of underpinning in PO11

Estimates for underpin a building near PO11

Underpinning ranges from £17,212 (R And S Building based in PO11) to £17,684 (ROWLANDS CONSTRUCTION based in PO11), 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 PO11 by posting a job with HaMuch and we will send it to extension builders in PO11.


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Estimates for common extension builder jobs in PO11;

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...