Cost to fit an RSJ in BR3

Install an RSJ cost in BR3 - Sort by rates or availability

RSJ cost in BR3

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in BR3 it ranges from £1,768 (Oaksure Construction based in CR0) to £2,624 (S G W based in BR4).

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 BR3 by posting a job with HaMuch and we will send it to extension builders in BR3.

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Estimates for common extension builder jobs in BR3;

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.