Find a builder to make your building structurally sound

RSJs support your new extension or other construction to ensure that your property is structurally sound. They are crucial parts of your building work that mustn't be ignored, and must be installed by a professional.  To see prices and availability for your job click green button.

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Available extension builders in Crewkerne reply

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From £2,328

Rates verified Sep 26
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STONEWALK CONSTRUCTION LTD

STONEWALK CONSTRUCTION LTD is an established and experienced local extension builder in Crewkerne. Please contact us for a free, no obligation quot...

From £2,056

Last active Sep 26
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Firestone Surfacing Ltd

Hraham Evans

Firestone Surfacing Ltd is a trusted extension builder serving customers in Crewkerne and the surrounding area. Contact us to today to get a compet...

From £2,336

Last active Feb 26
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Allen and Woodard Building Contractors Limited

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

Allen and Woodard Building Contractors Limited provides ...

From £2,272

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MDP Building Contractors

Our building services company MDP Building Contractors has over 30 years of experience of helping customers in Yeovil and the surrounding area by p...

RSJ cost in Crewkerne

Estimates for install an rsj near Crewkerne

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Crewkerne it ranges from £2,056 (Firestone Surfacing Ltd based in BA21) to £2,336 (Allen and Woodard Building Contractors Limited based in TA19).

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

Get rates and quotes to install an RSJ in Crewkerne by posting a job with HaMuch and we will send it to extension builders in Crewkerne.

"RSJ installation" - CREWKERNE, job posted 05/06/26


Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Install An RSJ near Yeovil£34£294
Install An RSJ near South Somerset£62£270
Install An RSJ near Taunton£31£242
Install An RSJ near Bridgwater£30£236
Install An RSJ near Dorchester£30£230
Install An RSJ near Weymouth£33£260
Install An RSJ near East Devon£27£221
Install An RSJ near Frome£33£263
Install An RSJ near Exmouth£24£210

Estimates for common extension builder jobs in Crewkerne;

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...