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RSJ cost in S1

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in S1 it ranges from £1,800 (Trinity Building Services based in S6) to £2,544 (AMB Joinery & Building Services based in S8).

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 S1 by posting a job with HaMuch and we will send it to extension builders in S1.

"RSJ installation" - SHEFFIELD, job posted 19/06/25

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Location in UK	Hourly Rate	Daily Rate
Install An RSJ near Sheffield	£32	£261
Install An RSJ near Dronfield	£33	£262
Install An RSJ near Rotherham	£32	£257
Install An RSJ near Wickersley	£32	£258
Install An RSJ near Chesterfield	£33	£257
Install An RSJ near Barnsley	£31	£242
Install An RSJ near Worksop	£33	£265
Install An RSJ near Doncaster	£29	£238
Install An RSJ near Mansfield Woodhouse	£33	£262
Install An RSJ near Holmfirth	£30	£232

Estimates for common extension builder jobs in S1;

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.