Cost to fit an RSJ in L3

Install an RSJ cost in L3 - Sort by rates or availability

RSJ cost in L3

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in L3 it ranges from £1,592 (SJBuild Ltd based in CH63) to £2,152 (R J Property Maintenance & Repair based in CH63).

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 L3 by posting a job with HaMuch and we will send it to extension builders in L3.

"RSJ installation" - LIVERPOOL, job posted 04/09/25

"Install an RSJ" - L36, 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 Liverpool	£31	£222
Install An RSJ near Birkenhead	£31	£219
Install An RSJ near Wallasey	£32	£224
Install An RSJ near Bootle	£32	£224
Install An RSJ near Wirral	£31	£219
Install An RSJ near Bebington	£31	£222
Install An RSJ near Crosby	£33	£223
Install An RSJ near Kirkby	£31	£224
Install An RSJ near Huyton with Roby	£31	£225
Install An RSJ near Knowsley	£31	£222

Estimates for common extension builder jobs in L3;

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.