From £1,584
Small brickwork jobs welcome.garden wall's and pointing as well.any type of walls built.
From £2,048
Ashton-under-Lyne, OL6
Trusted and professional extension builder in Ashton-under-lyne. Experienced in all extension buildering work and keeping within budget and on quot...
From £2,208
Ethos Property Developments Limited is an established extension buildering business in Ashton-under-lyne. We come highly recommended and provide co...
From £1,864
Need an Extension Builder in Ashton-under-lyne? BARDSLEY CONSTRUCTION LTD has been helping local clients (20 mile radius) with their extension buil...
From £2,240
Need to find an Extension Builder near you for all your extension buildering work?
BARDSLEY CONSTRUCTION LTD provides a local, trusted exte...
From £2,104
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £1,840
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £2,080
We undertake all aspects of building, including eco and natural building, in the Greater Manchester area. From extensions and conversions to kitche...
From £1,832
Trusted and professional extension builder in Ashton-under-lyne. Experienced in all extension buildering work and keeping within budget and on quot...
From £2,024
Relax... you have found a reliable extension builder in Ashton-under-lyne. JSY Electrical is a friendly and reliable company based in Ashton-under-...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Ashton-under-lyne it ranges from £1,584 (D.r.m.brickwork based in OL6) to £2,240 (BARDSLEY CONSTRUCTION LTD based in SK16).
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 Ashton-under-lyne by posting a job with HaMuch and we will send it to extension builders in Ashton-under-lyne.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Ashton-under-Lyne | £36 | £232 |
| Install An RSJ near Tameside | £35 | £232 |
| Install An RSJ near Dukinfield | £35 | £232 |
| Install An RSJ near Stalybridge | £38 | £231 |
| Install An RSJ near Droylsden | £34 | £237 |
| Install An RSJ near Failsworth | £35 | £236 |
| Install An RSJ near Denton | £35 | £234 |
| Install An RSJ near Hyde | £36 | £227 |
| Install An RSJ near Oldham | £31 | £229 |
| Install An RSJ near Chadderton | £31 | £225 |
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 - £17,282

Two storey extension - £87,674

Build a timber frame extension - £25,782

Build a swimming pool - £80,782

Single storey extension - £50,648

Side return extension - £39,052

Install an RSJ - £1,982

Outbuilding - £9,782

Build a Mansard loft conversion - £51,782

Loft conversion - £31,710

Build a kitchen extension - £41,782

Hip to gable loft conversion - £41,782

Granny annexe - £86,782

Garden office - £9,782

Convert a Garage - £15,782

Garage - £18,282

Build a flat roof extension - £21,782

Build a dormer loft conversion - £41,782

Concrete foundations - £6,032

Convert a bungalow loft - £28,782

Convert a basement - £35,052