DRUMKINNON JOINERY & BUILDING is a trusted extension builder serving customers in G82 and the surrounding area. Contact us to today to get a compet...
From £1,800
Craig Ross
Trusted and professional extension builder in G82. Experienced in all extension buildering work and keeping within budget and on quote. CR Joiners ...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in G82 it ranges from £1,800 (CR Joiners based in G82) to £2,304 (DRUMKINNON JOINERY & BUILDING based in G83).
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 G82 by posting a job with HaMuch and we will send it to extension builders in G82.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Dumbarton | £29 | £232 |
| Install An RSJ near Greenock | £30 | £243 |
| Install An RSJ near Port Glasgow | £32 | £250 |
| Install An RSJ near Erskine | £34 | £258 |
| Install An RSJ near Clydebank | £35 | £265 |
| Install An RSJ near Renfrewshire | £54 | £398 |
| Install An RSJ near Renfrew | £35 | £264 |
| Install An RSJ near Johnstone | £52 | £381 |
| Install An RSJ near Paisley | £34 | £259 |
| Install An RSJ near Bearsden | £34 | £263 |
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 - £17,352

Two storey extension - £87,778

Build a timber frame extension - £25,852

Build a swimming pool - £80,852

Single storey extension - £52,040

Side return extension - £39,835

Install an RSJ - £2,052

Outbuilding - £9,852

Build a Mansard loft conversion - £51,852

Loft conversion - £32,363

Build a kitchen extension - £41,852

Hip to gable loft conversion - £41,852

Granny annexe - £86,852

Garden office - £9,852

Convert a Garage - £15,852

Garage - £18,352

Build a flat roof extension - £21,852

Build a dormer loft conversion - £41,852

Concrete foundations - £6,102

Convert a bungalow loft - £28,852

Convert a basement - £35,835