From £2,088
Broadley Construction is an established extension buildering business in Rossendale. We come highly recommended and provide competitive quotes for ...
From £1,768
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £2,056
Experienced extension builder ready to quote for your work. SMH Joinery & Building is the best extension builder in Rossendale. No obligation free ...
From £1,928
Experienced extension builder ready to quote for your work. TowerView Properties is the best extension builder in Rossendale. No obligation free qu...
From £1,792
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £2,216
Experienced extension builder ready to quote for your work. Tetlow Construction Ltd is the best extension builder in Rossendale. No obligation free...
From £2,088
Experienced extension builder ready to quote for your work. Unity Building Services is the best extension builder in Rossendale. No obligation free...
From £2,024
Jnc has been going for 15 years now we have over 10 lads at any time working for us . We Speselied in new building and Exstenshons
From £1,944
H.B.S is an established extension buildering business in Rossendale. We come highly recommended and provide competitive quotes for your work.
From £1,800
Chino's Maintenance is a trusted extension builder serving customers in Rossendale and the surrounding area. Contact us to today to get a competiti...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Rossendale it ranges from £1,768 (Passive Building Structures based in BL0) to £2,216 (Tetlow Construction Ltd based in OL11).
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 Rossendale by posting a job with HaMuch and we will send it to extension builders in Rossendale.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Rawtenstall | £31 | £230 |
| Install An RSJ near Bury | £30 | £220 |
| Install An RSJ near Accrington | £33 | £245 |
| Install An RSJ near Heywood | £30 | £222 |
| Install An RSJ near Rochdale | £30 | £221 |
| Install An RSJ near Burnley | £29 | £219 |
| Install An RSJ near Darwen | £34 | £253 |
| Install An RSJ near Radcliffe | £30 | £220 |
| Install An RSJ near Whitefield | £31 | £229 |
| Install An RSJ near Middleton | £31 | £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 - £17,270

Two storey extension - £87,656

Build a timber frame extension - £25,770

Build a swimming pool - £80,770

Single storey extension - £50,408

Side return extension - £38,917

Install an RSJ - £1,970

Outbuilding - £9,770

Build a Mansard loft conversion - £51,770

Loft conversion - £31,598

Build a kitchen extension - £41,770

Hip to gable loft conversion - £41,770

Granny annexe - £86,770

Garden office - £9,770

Convert a Garage - £15,770

Garage - £18,270

Build a flat roof extension - £21,770

Build a dormer loft conversion - £41,770

Concrete foundations - £6,020

Convert a bungalow loft - £28,770

Convert a basement - £34,917