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 £2,312

Last active Oct 26
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Bristol Building Co.Ltd

Bristol Building Co.Ltd is an established and experienced local extension builder in South Gloucestershire. Please contact us for a free, no obliga...

From £2,352

Last active Oct 26
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J GREEN PLASTERING LTD

J GREEN PLASTERING LTD are here to help customers who need an Extension Builder in South Gloucestershire. We offer a competitive rate to complete a...

From £1,976

Last active Oct 26
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MSH Construction (Bristol) Ltd

Simon Hill

Relax... you have found a reliable extension builder in South Gloucestershire. MSH Construction (Bristol) Ltd is a friendly and reliable company ba...

From £2,272

Last active Oct 26
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KDS Building Services

Trusted and professional extension builder in South Gloucestershire. Experienced in all extension buildering work and keeping within budget and on ...

From £2,024

Last active Oct 26
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24 7 BUILDING SOLUTIONS LTD

Sarah Godwin

24 7 BUILDING SOLUTIONS LTD is a trusted extension builder serving customers in South Gloucestershire and the surrounding area. Contact us to today...

From £2,456

Last active Oct 26
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Symmetry Design And Build

Symmetry Design And Build is a trusted extension builder serving customers in South Gloucestershire and the surrounding area. Contact us to today t...

From £2,392

Last active Oct 26
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B ROBINSON BUILDING

B ROBINSON BUILDING is an established and experienced local extension builder in South Gloucestershire. Please contact us for a free, no obligation...

From £2,448

Last active Oct 26
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DJG Gibbs

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

From £2,024

Last active Oct 26
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Mucha Construcion

Need an Extension Builder in South Gloucestershire? Mucha Construcion has been helping local clients (20 mile radius) with their extension builderi...

From £2,056

Last active Oct 26
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SMJ Construction

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

RSJ cost in South Gloucestershire

Estimates for install an rsj near South Gloucestershire

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in South Gloucestershire it ranges from £1,976 (MSH Construction (Bristol) Ltd based in BS4) to £2,456 (Symmetry Design And Build based in BS3).

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


Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Install An RSJ near South Gloucestershire£34£260
Install An RSJ near Yate£34£263
Install An RSJ near Bradley Stoke£34£259
Install An RSJ near Kingswood£34£257
Install An RSJ near Bristol£33£255
Install An RSJ near Clifton£33£255
Install An RSJ near Keynsham£33£251
Install An RSJ near Portishead£33£247
Install An RSJ near Chippenham£34£258
Install An RSJ near Bath£32£249

Estimates for common extension builder jobs in South Gloucestershire;

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...