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 Get quotes.

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Install an RSJ cost in NE29 - Sort by rates or availability

From £2,048

(last active 05/10/26)
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MM Building Services

MM Building Services is an established and experienced local extension builder in NE29. Please contact us for a free, no obligation quote and compe...

From £2,344

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North East Contractors Ltd

North East Contractors Ltd are here to help customers who need an Extension Builder in NE29. We offer a competitive rate to complete all your exten...

From £2,136

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Aynsley Windows & Conservatories LLP

Trusted and professional extension builder in NE29. Experienced in all extension buildering work and keeping within budget and on quote. Aynsley Wi...

From £1,800

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Barry Barry Heart heart

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

RSJ cost in NE29

Estimates for install an rsj near NE29

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in NE29 it ranges from £1,800 (9 hello hello Lauren Hart speaking how can I hello it's Barry Hart fro based in NE34) to £2,344 (North East Contractors Ltd based in NE26).

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 NE29 by posting a job with HaMuch and we will send it to extension builders in NE29.


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Estimates for common extension builder jobs in NE29;

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...