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.

HaMuch is Excellent

Install an RSJ cost in PE27 - Sort by rates or availability

From £2,360

(last active 22/08/26)
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Silverwood Construction (Cambridge) Ltd

Silverwood Construction (Cambridge) Ltd are here to help customers who need an Extension Builder in PE27. We offer a competitive rate to complete a...

From £2,584

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BOB BLACK CONSTRUCTION LTD

Trusted and professional extension builder in PE27. Experienced in all extension buildering work and keeping within budget and on quote. BOB BLACK ...

RSJ cost in PE27

Estimates for install an rsj near PE27

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in PE27 it ranges from £2,360 (Silverwood Construction (Cambridge) Ltd based in PE28) to £2,584 (BOB BLACK CONSTRUCTION LTD based in PE27).

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 PE27 by posting a job with HaMuch and we will send it to extension builders in PE27.


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Estimates for common extension builder jobs in PE27;

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...