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.

HaMuch is Excellent

Install an RSJ cost in OX9 - Sort by rates or availability

From £2,328

Last active Oct 26
Get quotes

Trew Builders

Relax... you have found a reliable extension builder in OX9. Trew Builders is a friendly and reliable company based in OX9 who consider no job as t...

From £2,368

Last active May 26
Get quotes

Platinum Build Ltd

Platinum Build Ltd are here to help customers who need an Extension Builder in OX9. We offer a competitive rate to complete all your extension buil...

RSJ cost in OX9

Estimates for install an rsj near OX9

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in OX9 it ranges from £2,328 (Trew Builders based in OX9) to £2,368 (Platinum Build Ltd based in OX9).

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 OX9 by posting a job with HaMuch and we will send it to extension builders in OX9.


Get extension builder rates instantly

Estimates for common extension builder jobs in OX9;

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...