Need an Extension Builder in Old Trafford? MK Builders has been helping local clients (20 mile radius) with their extension buildering jobs for man...
Experienced extension builder ready to quote for your work. Advanced Builders & Roofers is the best extension builder in Old Trafford. No obligatio...
Homeowners look no further if you want a qualified extension builder to work in your home. T K O Kitchens & Construction are tidy and neat, providi...
Trusted and professional extension builder in Old Trafford. Experienced in all extension buildering work and keeping within budget and on quote. Fi...
Relax... you have found a reliable extension builder in Old Trafford. David Anderson Builders is a friendly and reliable company based in Old Traff...
Need to find an Extension Builder near you for all your extension buildering work?
DC Contractors provides a local, trusted extension build...
Jonathan
Need to find an Extension Builder near you for all your extension buildering work?
ESBP Specialists Ltd provides a local, trusted extension...
Here at RC Building Services Ltd we pride ourselves on providing reliable, excellent quality and competitively priced building services. Our priori...
Trusted and professional extension builder in Old Trafford. Experienced in all extension buildering work and keeping within budget and on quote. B ...
McClean Builders are here to help customers who need an Extension Builder in Old Trafford. We offer a competitive rate to complete all your extensi...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Old Trafford it ranges from £1,808 (MK Builders based in M24) to £2,160 (ESBP Specialists Ltd based in M26).
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 Old Trafford by posting a job with HaMuch and we will send it to extension builders in Old Trafford.
"RSJ installation replacing a badly installed RSJ that supports a wall between the old kitchen and rear lounge. The original builder installed the incorrect weight (not heavy enough) and then proceeded to put a suppirt bar underneath by welding. The weld buckled the beam and this is how its been..." - SK4, job posted 01/01/70
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Old Trafford | £32 | £236 |
| Install An RSJ near Stretford | £32 | £235 |
| Install An RSJ near Manchester | £32 | £236 |
| Install An RSJ near Salford | £32 | £237 |
| Install An RSJ near Sale | £32 | £235 |
| Install An RSJ near Urmston | £32 | £231 |
| Install An RSJ near Eccles | £32 | £236 |
| Install An RSJ near Trafford | £32 | £235 |
| Install An RSJ near Gatley | £31 | £230 |
| Install An RSJ near Reddish | £34 | £236 |
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 - £17,268

Two storey extension - £87,652

Build a timber frame extension - £25,768

Build a swimming pool - £80,768

Single storey extension - £50,360

Side return extension - £38,890

Install an RSJ - £1,968

Outbuilding - £9,768

Build a Mansard loft conversion - £51,768

Loft conversion - £31,575

Build a kitchen extension - £41,768

Hip to gable loft conversion - £41,768

Granny annexe - £86,768

Garden office - £9,768

Convert a Garage - £15,768

Garage - £18,268

Build a flat roof extension - £21,768

Build a dormer loft conversion - £41,768

Concrete foundations - £6,018

Convert a bungalow loft - £28,768

Convert a basement - £34,890