From £1,848
Glenavon Joinery & Construction Services Ltd is an established extension buildering business in G51. We come highly recommended and provide competi...
From £2,232
Relax... you have found a reliable extension builder in G51. P & N Joiners & Builders is a friendly and reliable company based in G51 who consider ...
From £2,360
Kenmure Joinery Services are here to help customers who need an Extension Builder in G51. We offer a competitive rate to complete all your extensio...
From £2,152
Relax... you have found a reliable extension builder in G51. DS Builders is a friendly and reliable company based in G51 who consider no job as too...
From £2,208
Experienced extension builder ready to quote for your work. Gerry Doyle Building is the best extension builder in G51. No obligation free quotes an...
From £2,128
J & J Property Services is an established extension buildering business in G51. We come highly recommended and provide competitive quotes for your ...
From £2,280
Adelphi Design & Construction Ltd is an established and experienced local extension builder in G51. Please contact us for a free, no obligation quo...
From £2,496
Need an Extension Builder in G51? Gman-Joinery & Builders has been helping local clients (20 mile radius) with their extension buildering jobs for ...
From £2,008
Boyle Construction Glasgow Ltd is a trusted extension builder serving customers in G51 and the surrounding area. Contact us to today to get a compe...
From £2,320
Relax... you have found a reliable extension builder in G51. Roughcasting is a friendly and reliable company based in G51 who consider no job as to...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in G51 it ranges from £1,848 (Glenavon Joinery & Construction Services Ltd based in ML10) to £2,496 (Gman-Joinery & Builders based in G13).
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 G51 by posting a job with HaMuch and we will send it to extension builders in G51.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Glasgow | £35 | £259 |
| Install An RSJ near Renfrew | £35 | £263 |
| Install An RSJ near Giffnock | £35 | £260 |
| Install An RSJ near Paisley | £34 | £259 |
| Install An RSJ near Bearsden | £34 | £263 |
| Install An RSJ near Rutherglen | £34 | £255 |
| Install An RSJ near Clydebank | £35 | £264 |
| Install An RSJ near Bishopbriggs | £35 | £262 |
| Install An RSJ near Barrhead | £35 | £255 |
| Install An RSJ near Newton Mearns | £35 | £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 - £17,503

Two storey extension - £88,005

Build a timber frame extension - £26,003

Build a swimming pool - £81,003

Single storey extension - £55,064

Side return extension - £41,536

Install an RSJ - £2,203

Outbuilding - £10,003

Build a Mansard loft conversion - £52,003

Loft conversion - £33,780

Build a kitchen extension - £42,003

Hip to gable loft conversion - £42,003

Granny annexe - £87,003

Garden office - £10,003

Convert a Garage - £16,003

Garage - £18,503

Build a flat roof extension - £22,003

Build a dormer loft conversion - £42,003

Concrete foundations - £6,253

Convert a bungalow loft - £29,003

Convert a basement - £37,536