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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From £2,584

Last active Nov 26
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M B Building & Construction Ltd

M B Building & Construction Ltd is a trusted extension builder serving customers in Worplesdon and the surrounding area. Contact us to today to get...

From £2,352

Last active Oct 26
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ADW Roofing Services

Experienced extension builder ready to quote for your work. ADW Roofing Services is the best extension builder in Worplesdon. No obligation free qu...

From £2,424

Last active Oct 26
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Ayling & Sons Roofing Ltd

Ayling & Sons Roofing Ltd is an established and experienced local extension builder in Worplesdon. Please contact us for a free, no obligation quot...

From £2,248

Last active Oct 26
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Chim Me Sweep Chim Me Build

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

Chim Me Sweep Chim Me Build provides a local, trusted ex...

From £2,256

Last active Oct 26
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DILCONSI CONSTRUCTION

Relax... you have found a reliable extension builder in Worplesdon. DILCONSI CONSTRUCTION is a friendly and reliable company based in Worplesdon wh...

From £2,536

Last active Oct 26
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Aerea

Aerea is a trusted extension builder serving customers in Worplesdon and the surrounding area. Contact us to today to get a competitive quote for e...

From £2,128

Last active Oct 26
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Holt Builders Ltd

Holt Builders Ltd are here to help customers who need an Extension Builder in Worplesdon. We offer a competitive rate to complete all your extensio...

From £2,656

Last active Oct 26
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MARSHELS ROOFING CONTRCTS LTD

MARSHELS ROOFING CONTRCTS LTD is a trusted extension builder serving customers in Worplesdon and the surrounding area. Contact us to today to get a...

From £2,288

Last active Oct 26
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Betsworth Developments

Experienced extension builder ready to quote for your work. Betsworth Developments is the best extension builder in Worplesdon. No obligation free ...

From £2,264

Last active Oct 26
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MPE Brickwork

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

MPE Brickwork provides a local, trusted extension builde...

RSJ cost in Worplesdon

Estimates for install an rsj near Worplesdon

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Worplesdon it ranges from £2,128 (Holt Builders Ltd based in GU12) to £2,656 (MARSHELS ROOFING CONTRCTS LTD based in GU10).

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 Worplesdon by posting a job with HaMuch and we will send it to extension builders in Worplesdon.

"RSJ installation" - GU3, job posted 13/08/25


Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Install An RSJ near Guildford£53£298
Install An RSJ near Ash Vale£41£277
Install An RSJ near Woking£43£277
Install An RSJ near Aldershot£41£275
Install An RSJ near Waverley£68£313
Install An RSJ near Farnborough£41£272
Install An RSJ near Farnham£41£276
Install An RSJ near Camberley£40£268
Install An RSJ near Fleet£41£270
Install An RSJ near New Haw£43£273

Estimates for common extension builder jobs in Worplesdon;

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...