Trusted and professional extension builder in M18. Experienced in all extension buildering work and keeping within budget and on quote. B R M S hav...
John Ashton
Relax... you have found a reliable extension builder in M18. JSY Electrical is a friendly and reliable company based in M18 who consider no job as ...
Our building services company Silkrise Construction have ten years’ experience and have been helping customers in Manchester and the surrounding ...
David Mather
Small brickwork jobs welcome.garden wall's and pointing as well.any type of walls built.
phoenix builders is a trusted extension builder serving customers in M18 and the surrounding area. Contact us to today to get a competitive quote f...
Blue Square Construction is an established and experienced local extension builder in M18. Please contact us for a free, no obligation quote and co...
Ryan Solutions is an established extension buildering business in M18. We come highly recommended and provide competitive quotes for your work.
...A wholesale shopping is an individual with a huge number of followers related to fashion and has the ability to influence the thought and purchase ...
Need to find an Extension Builder near you for all your extension buildering work?
JM Builders Service provides a local, trusted extension ...
Cornerstone Building Maintenance & Restoration Ltd is an established and experienced local extension builder in M18. Please contact us for a free, ...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in M18 it ranges from £1,584 (D.r.m.brickwork based in OL6) to £2,184 (Wholesale Clothing based in M8).
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 M18 by posting a job with HaMuch and we will send it to extension builders in M18.
"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 Reddish | £34 | £236 |
| Install An RSJ near Droylsden | £34 | £237 |
| Install An RSJ near Denton | £35 | £234 |
| Install An RSJ near Failsworth | £35 | £236 |
| Install An RSJ near Manchester | £32 | £236 |
| Install An RSJ near Dukinfield | £35 | £232 |
| Install An RSJ near Tameside | £35 | £232 |
| Install An RSJ near Old Trafford | £32 | £236 |
| Install An RSJ near Ashton-under-Lyne | £36 | £232 |
| Install An RSJ near Hyde | £36 | £227 |
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 - £17,274

Two storey extension - £87,660

Build a timber frame extension - £25,774

Build a swimming pool - £80,774

Single storey extension - £50,472

Side return extension - £38,953

Install an RSJ - £1,974

Outbuilding - £9,774

Build a Mansard loft conversion - £51,774

Loft conversion - £31,628

Build a kitchen extension - £41,774

Hip to gable loft conversion - £41,774

Granny annexe - £86,774

Garden office - £9,774

Convert a Garage - £15,774

Garage - £18,274

Build a flat roof extension - £21,774

Build a dormer loft conversion - £41,774

Concrete foundations - £6,024

Convert a bungalow loft - £28,774

Convert a basement - £34,953