From £2,192
Need to find an Extension Builder near you for all your extension buildering work?
A B Building Roofing Services provides a local, trusted ...
From £1,520
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £2,152
We offer a range of building services that are tailored to meet the specific needs of our clients. Whether you are looking to extend your home, con...
From £1,200
Honest, reliable, experienced building/civil engineering contractor established in 2001.
From £2,224
JG Design & Build is an established extension buildering business in NG15. We come highly recommended and provide competitive quotes for your work....
From £2,056
Relax... you have found a reliable extension builder in NG15. Bennett Damp Proofing & Timber is a friendly and reliable company based in NG15 who c...
From £2,136
Need an Extension Builder in NG15? Patrick David Building Services Limited has been helping local clients (20 mile radius) with their extension bui...
From £2,088
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £2,112
Need to find an Extension Builder near you for all your extension buildering work?
M F Westwick Construction Ltd provides a local, trusted ...
From £1,960
RMS Building Services is a trusted extension builder serving customers in NG15 and the surrounding area. Contact us to today to get a competitive q...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in NG15 it ranges from £1,200 (HUSKINSON CONSTR SRVCS LTD based in NG16) to £2,224 (JG Design & Build based in NG8).
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 NG15 by posting a job with HaMuch and we will send it to extension builders in NG15.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Hucknall | £35 | £258 |
| Install An RSJ near Ashfield | £34 | £269 |
| Install An RSJ near Arnold | £35 | £244 |
| Install An RSJ near Kirkby-in-Ashfield | £34 | £269 |
| Install An RSJ near Broxtowe | £34 | £240 |
| Install An RSJ near Sutton-in-Ashfield | £33 | £264 |
| Install An RSJ near Mansfield | £33 | £261 |
| Install An RSJ near Nottingham | £34 | £241 |
| Install An RSJ near Heanor | £31 | £236 |
| Install An RSJ near Ilkeston | £31 | £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 - £17,264

Two storey extension - £87,646

Build a timber frame extension - £25,764

Build a swimming pool - £80,764

Single storey extension - £50,280

Side return extension - £38,845

Install an RSJ - £1,964

Outbuilding - £9,764

Build a Mansard loft conversion - £51,764

Loft conversion - £31,538

Build a kitchen extension - £41,764

Hip to gable loft conversion - £41,764

Granny annexe - £86,764

Garden office - £9,764

Convert a Garage - £15,764

Garage - £18,264

Build a flat roof extension - £21,764

Build a dormer loft conversion - £41,764

Concrete foundations - £6,014

Convert a bungalow loft - £28,764

Convert a basement - £34,845