Find builders to lay your concrete foundations in NP20 from £5,450

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 NP20?

Concrete foundations cost in NP20 - Sort by rates or availability

A M I Construction

From £6,130

(last active 02/10/26)

Relax... you have found a reliable extension builder in NP20. A M I Construction is a friendly and reliable company based in NP20 who consider no j...

Barlam Drylining Ltd

From £6,146

(last active 02/10/26)

Barlam Drylining Ltd are here to help customers who need an Extension Builder in NP20. We offer a competitive rate to complete all your extension b...

P.D.Builders

From £6,122

(last active 01/10/26)

Need an Extension Builder in NP20? P.D.Builders has been helping local clients (20 mile radius) with their extension buildering jobs for many years...

A.Gaddarn Builders

From £5,450

(last active 01/10/26)

Very reliable honest and hard working guarantee all work clean and tidy first class work

Sunnyside Property Developments

From £6,194

(last active 01/10/26)

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

N J Laity & Son & Grandson's

From £6,546

(last active 30/09/26)

N J Laity & Son & Grandson's are here to help customers who need an Extension Builder in NP20. We offer a competitive rate to complete all your ext...

MOORLAND DESIGN & BUILD LTD

From £6,090

(last active 30/09/26)

MOORLAND DESIGN & BUILD LTD are here to help customers who need an Extension Builder in NP20. We offer a competitive rate to complete all your exte...

Neil Causon & Son

From £5,978

(last active 30/09/26)

Neil Causon & Son is an established and experienced local extension builder in NP20. Please contact us for a free, no obligation quote and competit...

Mucha Construcion

From £6,074

(last active 30/09/26)

Need an Extension Builder in NP20? Mucha Construcion has been helping local clients (20 mile radius) with their extension buildering jobs for many ...

RD Pope Construction

From £6,170

(last active 26/09/26)

Relax... you have found a reliable extension builder in NP20. RD Pope Construction is a friendly and reliable company based in NP20 who consider no...

Concrete foundation costs in NP20

Estimates for concrete foundations near NP20

Concrete foundations range from the £5,450 (A.Gaddarn Builders based in NP11) to £6,546 (N J Laity & Son & Grandson's based in BS10) in NP20.
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 NP20 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 NP20;

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...