From £1,904
rightbuild is an established extension buildering business in NG9. We come highly recommended and provide competitive quotes for your work.
From £2,240
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
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 £2,136
Need an Extension Builder in NG9? Patrick David Building Services Limited has been helping local clients (20 mile radius) with their extension buil...
From £1,968
GETI Developments is an established extension buildering business in NG9. We come highly recommended and provide competitive quotes for your work.<...
From £2,000
Acorn Windows (Nottingham) Limited are here to help customers who need an Extension Builder in NG9. We offer a competitive rate to complete all you...
From £1,928
Are you thinking about buying new windows or doors? adding space with a conservatory or protecting your home, from whatever the winter can throw at...
From £2,056
Relax... you have found a reliable extension builder in NG9. Bennett Damp Proofing & Timber is a friendly and reliable company based in NG9 who con...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in NG9 it ranges from £1,904 (Rightbuild based in NG8) to £2,240 (P.A Dyson Building & Roofing Ltd based in NG9).
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 NG9 by posting a job with HaMuch and we will send it to extension builders in NG9.
"RSJ installation , I just removed ground floor and first floor chimney breast and want to rsj installation" - NOTTINGHAM, job posted 09/09/25
"RSJ installation" - NOTTINGHAM, job posted 10/02/25
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Long Eaton | £32 | £248 |
| Install An RSJ near Erewash | £31 | £233 |
| Install An RSJ near Nottingham | £34 | £241 |
| Install An RSJ near Broxtowe | £33 | £240 |
| Install An RSJ near West Bridgford | £33 | £245 |
| Install An RSJ near Ilkeston | £31 | £235 |
| Install An RSJ near Carlton | £33 | £242 |
| Install An RSJ near Gedling | £33 | £242 |
| Install An RSJ near Arnold | £35 | £244 |
| Install An RSJ near Heanor | £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 - £17,366

Two storey extension - £87,800

Build a timber frame extension - £25,866

Build a swimming pool - £80,866

Single storey extension - £52,328

Side return extension - £39,997

Install an RSJ - £2,066

Outbuilding - £9,866

Build a Mansard loft conversion - £51,866

Loft conversion - £32,498

Build a kitchen extension - £41,866

Hip to gable loft conversion - £41,866

Granny annexe - £86,866

Garden office - £9,866

Convert a Garage - £15,866

Garage - £18,366

Build a flat roof extension - £21,866

Build a dormer loft conversion - £41,866

Concrete foundations - £6,116

Convert a bungalow loft - £28,866

Convert a basement - £35,997