From £1,728
Experienced extension builder ready to quote for your work. KIETH GRAY ROOFING & BUILDING is the best extension builder in Redcar & Cleveland. No o...
From £2,008
Trusted and professional extension builder in Redcar & Cleveland. Experienced in all extension buildering work and keeping within budget and on quo...
From £2,032
LJP Roofing are here to help customers who need an Extension Builder in Redcar & Cleveland. We offer a competitive rate to complete all your extens...
From £1,944
Trusted and professional extension builder in Redcar & Cleveland. Experienced in all extension buildering work and keeping within budget and on quo...
From £2,080
Relax... you have found a reliable extension builder in Redcar & Cleveland. Under Pressure is a friendly and reliable company based in Redcar & Cle...
From £1,960
Trusted and professional extension builder in Redcar & Cleveland. Experienced in all extension buildering work and keeping within budget and on quo...
From £2,328
Need an Extension Builder in Redcar & Cleveland? Holvey Home Improvements has been helping local clients (20 mile radius) with their extension buil...
From £1,984
Plant to Build Northern is an established and experienced local extension builder in Redcar & Cleveland. Please contact us for a free, no obligatio...
From £2,096
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £1,640
Trusted and professional extension builder in Redcar & Cleveland. Experienced in all extension buildering work and keeping within budget and on quo...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Redcar & Cleveland it ranges from £1,640 (Marshall & Son Builders based in TS14) to £2,328 (Holvey Home Improvements based in TS12).
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 Redcar & Cleveland by posting a job with HaMuch and we will send it to extension builders in Redcar & Cleveland.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Redcar & Cleveland | £43 | £254 |
| Install An RSJ near Redcar | £42 | £240 |
| Install An RSJ near Eston | £42 | £241 |
| Install An RSJ near Middlesbrough | £43 | £236 |
| Install An RSJ near Billingham | £44 | £242 |
| Install An RSJ near Hartlepool | £40 | £236 |
| Install An RSJ near Thornaby-on-Tees | £42 | £231 |
| Install An RSJ near Stockton-on-Tees | £41 | £228 |
| Install An RSJ near Ingleby Barwick | £41 | £228 |
| Install An RSJ near Peterlee | £36 | £230 |
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 - £17,280

Two storey extension - £87,670

Build a timber frame extension - £25,780

Build a swimming pool - £80,780

Single storey extension - £50,600

Side return extension - £39,025

Install an RSJ - £1,980

Outbuilding - £9,780

Build a Mansard loft conversion - £51,780

Loft conversion - £31,688

Build a kitchen extension - £41,780

Hip to gable loft conversion - £41,780

Granny annexe - £86,780

Garden office - £9,780

Convert a Garage - £15,780

Garage - £18,280

Build a flat roof extension - £21,780

Build a dormer loft conversion - £41,780

Concrete foundations - £6,030

Convert a bungalow loft - £28,780

Convert a basement - £35,025