Trusted and professional extension builder in Roseworth. Experienced in all extension buildering work and keeping within budget and on quote. Empir...
Relax... you have found a reliable extension builder in Roseworth. Under Pressure is a friendly and reliable company based in Roseworth who conside...
Need an Extension Builder in Roseworth? CHERRYBURN CONSTRUCTION LTD has been helping local clients (20 mile radius) with their extension buildering...
From £2,408
Experienced extension builder ready to quote for your work. pidesigns is the best extension builder in Roseworth. No obligation free quotes and man...
From £2,136
Design Consultancy & Construction Services Ltd are here to help customers who need an Extension Builder in Roseworth. We offer a competitive rate t...
From £2,176
Need an Extension Builder in Roseworth? M&K BEDROOM DESIGNS has been helping local clients (20 mile radius) with their extension buildering jobs fo...
From £2,328
Trusted and professional extension builder in Roseworth. Experienced in all extension buildering work and keeping within budget and on quote. E Col...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Roseworth 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 Roseworth by posting a job with HaMuch and we will send it to extension builders in Roseworth.
"Removing a structural wall between the kitchen and dining room. We have sent off the structural drawings to building control. We have also specified via 1:10 details a hidden beam detail which sits within the floor void. This would mean cutting the timber joist overhangs and install joist hangers..." - STOCKTON-ON-TEES, job posted 01/01/70
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Stockton-on-Tees | £41 | £228 |
| Install An RSJ near Billingham | £44 | £242 |
| Install An RSJ near Thornaby-on-Tees | £42 | £231 |
| Install An RSJ near Ingleby Barwick | £41 | £228 |
| Install An RSJ near Middlesbrough | £43 | £236 |
| Install An RSJ near Eston | £42 | £241 |
| Install An RSJ near Darlington | £60 | £222 |
| Install An RSJ near Newton Aycliffe | £38 | £225 |
| Install An RSJ near Hartlepool | £40 | £236 |
| Install An RSJ near Redcar & Cleveland | £43 | £254 |
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 - £17,455

Two storey extension - £87,933

Build a timber frame extension - £25,955

Build a swimming pool - £80,955

Single storey extension - £54,109

Side return extension - £40,999

Install an RSJ - £2,155

Outbuilding - £9,955

Build a Mansard loft conversion - £51,955

Loft conversion - £33,332

Build a kitchen extension - £41,955

Hip to gable loft conversion - £41,955

Granny annexe - £86,955

Garden office - £9,955

Convert a Garage - £15,955

Garage - £18,455

Build a flat roof extension - £21,955

Build a dormer loft conversion - £41,955

Concrete foundations - £6,205

Convert a bungalow loft - £28,955

Convert a basement - £36,999