We send your job to ALL Yarm extension builders
Available extension builders in Yarm reply
Select your affordable Yarm extension builder
Trusted and professional extension builder in Yarm. Experienced in all extension buildering work and keeping within budget and on quote. Empire Bui...
Relax... you have found a reliable extension builder in Yarm. Under Pressure is a friendly and reliable company based in Yarm who consider no job a...
From £2,408
Experienced extension builder ready to quote for your work. pidesigns is the best extension builder in Yarm. No obligation free quotes and many hap...
From £2,136
Design Consultancy & Construction Services Ltd are here to help customers who need an Extension Builder in Yarm. We offer a competitive rate to com...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Yarm it ranges from £1,944 (Empire Building Contracts based in TS18) to £2,408 (Pidesigns based in DL1).
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 Yarm by posting a job with HaMuch and we will send it to extension builders in Yarm.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Ingleby Barwick | £41 | £228 |
| Install An RSJ near Thornaby-on-Tees | £42 | £231 |
| Install An RSJ near Stockton-on-Tees | £41 | £228 |
| Install An RSJ near Middlesbrough | £43 | £236 |
| Install An RSJ near Billingham | £44 | £242 |
| Install An RSJ near Eston | £42 | £241 |
| Install An RSJ near Darlington | £60 | £222 |
| Install An RSJ near Redcar & Cleveland | £43 | £254 |
| Install An RSJ near Newton Aycliffe | £38 | £225 |
| Install An RSJ near Redcar | £42 | £240 |
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 - £17,442

Two storey extension - £87,913

Build a timber frame extension - £25,942

Build a swimming pool - £80,942

Single storey extension - £53,840

Side return extension - £40,848

Install an RSJ - £2,142

Outbuilding - £9,942

Build a Mansard loft conversion - £51,942

Loft conversion - £33,206

Build a kitchen extension - £41,942

Hip to gable loft conversion - £41,942

Granny annexe - £86,942

Garden office - £9,942

Convert a Garage - £15,942

Garage - £18,442

Build a flat roof extension - £21,942

Build a dormer loft conversion - £41,942

Concrete foundations - £6,192

Convert a bungalow loft - £28,942

Convert a basement - £36,848