From £1,856
Trusted and professional extension builder in Telford. Experienced in all extension buildering work and keeping within budget and on quote. Telford...
From £2,488
Telford, TF3
We are a family business started in the late 60s by my farther who is still part of the company.
Our master carpenter has worked for us ...
From £2,272
D SMITH BUILDING LIMITED is a trusted extension builder serving customers in Telford and the surrounding area. Contact us to today to get a competi...
From £1,992
Relax... you have found a reliable extension builder in Telford. BUILD ADEPT LTD is a friendly and reliable company based in Telford who consider n...
From £2,192
Trusted and professional extension builder in Telford. Experienced in all extension buildering work and keeping within budget and on quote. Dream H...
From £1,832
RYE BUILDING CONTRACTORS LIMIT is a trusted extension builder serving customers in Telford and the surrounding area. Contact us to today to get a c...
From £2,136
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £1,840
DAVID WAKEFIELD BUILDING SVS is a trusted extension builder serving customers in Telford and the surrounding area. Contact us to today to get a com...
From £2,096
Trusted and professional extension builder in Telford. Experienced in all extension buildering work and keeping within budget and on quote. Salop G...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Telford it ranges from £1,832 (RYE BUILDING CONTRACTORS LIMIT based in TF8) to £2,488 (Craven Construction (2007) LTD based in TF3).
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 Telford by posting a job with HaMuch and we will send it to extension builders in Telford.
"RSJ installation 400kg steel." - TELFORD, job posted 01/01/70
"RSJ installation" - THE WREKIN, job posted 06/08/25
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Telford | £30 | £241 |
| Install An RSJ near The Wrekin | £30 | £236 |
| Install An RSJ near Shrewsbury | £32 | £249 |
| Install An RSJ near Stafford | £29 | £224 |
| Install An RSJ near Wolverhampton | £28 | £223 |
| Install An RSJ near Sedgley | £28 | £221 |
| Install An RSJ near Kingswinford | £28 | £221 |
| Install An RSJ near Willenhall | £29 | £225 |
| Install An RSJ near Cannock | £28 | £227 |
| Install An RSJ near Bilston | £29 | £226 |
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 - £17,389

Two storey extension - £87,833

Build a timber frame extension - £25,889

Build a swimming pool - £80,889

Single storey extension - £52,776

Side return extension - £40,249

Install an RSJ - £2,089

Outbuilding - £9,889

Build a Mansard loft conversion - £51,889

Loft conversion - £32,708

Build a kitchen extension - £41,889

Hip to gable loft conversion - £41,889

Granny annexe - £86,889

Garden office - £9,889

Convert a Garage - £15,889

Garage - £18,389

Build a flat roof extension - £21,889

Build a dormer loft conversion - £41,889

Concrete foundations - £6,139

Convert a bungalow loft - £28,889

Convert a basement - £36,249