David Clayden
I am a building contracer with 30 years experience apprentice trained taking pride in my work

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in LS24 it ranges from £1,936 (David Clayden based in LS24) to £1,936 (David Clayden based in LS24).
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 LS24 by posting a job with HaMuch and we will send it to extension builders in LS24.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near York | £30 | £229 |
| Install An RSJ near Selby | £30 | £240 |
| Install An RSJ near Castleford | £30 | £225 |
| Install An RSJ near Rothwell | £30 | £230 |
| Install An RSJ near Chapeltown | £30 | £232 |
| Install An RSJ near Pontefract | £30 | £228 |
| Install An RSJ near Leeds | £31 | £236 |
| Install An RSJ near Normanton | £30 | £233 |
| Install An RSJ near Beeston | £31 | £236 |
| Install An RSJ near Harrogate | £29 | £225 |
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.

Underpin a building - £17,236

Two storey extension - £87,604

Build a timber frame extension - £25,736

Build a swimming pool - £80,736

Single storey extension - £49,720

Side return extension - £38,530

Install an RSJ - £1,936

Outbuilding - £9,736

Build a Mansard loft conversion - £51,736

Loft conversion - £31,275

Build a kitchen extension - £41,736

Hip to gable loft conversion - £41,736

Granny annexe - £86,736

Garden office - £9,736

Convert a Garage - £15,736

Garage - £18,236

Build a flat roof extension - £21,736

Build a dormer loft conversion - £41,736

Concrete foundations - £5,986

Convert a bungalow loft - £28,736

Convert a basement - £34,530