From £2,136
Design Consultancy & Construction Services Ltd are here to help customers who need an Extension Builder in TS23. We offer a competitive rate to com...
From £1,944
Trusted and professional extension builder in TS23. Experienced in all extension buildering work and keeping within budget and on quote. Empire Bui...
From £2,016
Need an Extension Builder in TS23? CHERRYBURN CONSTRUCTION LTD has been helping local clients (20 mile radius) with their extension buildering jobs...
From £2,328
Trusted and professional extension builder in TS23. Experienced in all extension buildering work and keeping within budget and on quote. E Collins ...
From £2,176
Need an Extension Builder in TS23? M&K BEDROOM DESIGNS has been helping local clients (20 mile radius) with their extension buildering jobs for man...
From £2,072
usamaseo is a trusted extension builder serving customers in TS23 and the surrounding area. Contact us to today to get a competitive quote for exte...
From £2,360
Fahadseo is an established and experienced local extension builder in TS23. Please contact us for a free, no obligation quote and competitive rates...
From £1,984
Experienced extension builder ready to quote for your work. ALAN JACKSON BUILDER is the best extension builder in TS23. No obligation free quotes a...
From £1,728
Experienced extension builder ready to quote for your work. KIETH GRAY ROOFING & BUILDING is the best extension builder in TS23. No obligation free...
From £2,384
Over a Decade of Property Maintenance. Military Maintenance has years of experience in the construction and development industry, our expertise ran...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in TS23 it ranges from £1,728 (KIETH GRAY ROOFING & BUILDING based in TS24) to £2,384 (Military Maintenance Ltd based in ts10).
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 TS23 by posting a job with HaMuch and we will send it to extension builders in TS23.
"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 Billingham | £43 | £240 |
| Install An RSJ near Middlesbrough | £42 | £235 |
| Install An RSJ near Stockton-on-Tees | £40 | £226 |
| Install An RSJ near Thornaby-on-Tees | £41 | £230 |
| Install An RSJ near Ingleby Barwick | £41 | £227 |
| Install An RSJ near Eston | £42 | £254 |
| Install An RSJ near Hartlepool | £40 | £236 |
| Install An RSJ near Redcar & Cleveland | £42 | £274 |
| Install An RSJ near Redcar | £41 | £264 |
| Install An RSJ near Peterlee | £35 | £222 |
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 - £17,413

Two storey extension - £87,869

Build a timber frame extension - £25,913

Build a swimming pool - £80,913

Single storey extension - £53,256

Side return extension - £40,519

Install an RSJ - £2,113

Outbuilding - £9,913

Build a Mansard loft conversion - £51,913

Loft conversion - £32,933

Build a kitchen extension - £41,913

Hip to gable loft conversion - £41,913

Granny annexe - £86,913

Garden office - £9,913

Convert a Garage - £15,913

Garage - £18,413

Build a flat roof extension - £21,913

Build a dormer loft conversion - £41,913

Concrete foundations - £6,163

Convert a bungalow loft - £28,913

Convert a basement - £36,519