Cost to fit an RSJ in Derby

Install an RSJ cost in Derby

RSJ cost in Derby

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Derby it ranges from £1,904 (A J Construction based in DE22) to £2,352 (Rowes Building Ltd based in DE24).

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

"RSJ installation" - DERBY, job posted 07/11/25

"RSJ installation Remove wall between kitchen and utility. Fit 3.4m steel beam Obtain Building Control approval and aign off" - DE3, job posted 01/01/70

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UK	Hourly Rate	Daily Rate
Install An RSJ near Derby	£30	£228
Install An RSJ near Erewash	£31	£233
Install An RSJ near Amber Valley	£31	£238
Install An RSJ near Belper	£32	£244
Install An RSJ near Ilkeston	£31	£235
Install An RSJ near Heanor	£31	£236
Install An RSJ near Long Eaton	£32	£248
Install An RSJ near Ripley	£32	£246
Install An RSJ near Broxtowe	£33	£240
Install An RSJ near Burton upon Trent	£32	£255

Estimates for common extension builder jobs in Derby;

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.