Need an Extension Builder in NG6? Patrick David Building Services Limited has been helping local clients (20 mile radius) with their extension buil...
Will Huskinson
Honest, reliable, experienced building/civil engineering contractor established in 2001.
JG Design & Build is an established extension buildering business in NG6. We come highly recommended and provide competitive quotes for your work.<...
Relax... you have found a reliable extension builder in NG6. Bennett Damp Proofing & Timber is a friendly and reliable company based in NG6 who con...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Bosaco Ltd
Bosaco is a local family run construction company in Nottingham. Their Builders and Tradesmen have years of experience in a range of Building Works...
From £2,424
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £1,960
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £2,240
Experienced extension builder ready to quote for your work. Blackwood Developers is the best extension builder in NG6. No obligation free quotes an...
From £1,960
Our building services company CLF Building was established over 15 years ago and have been helping customers throughout Nottinghamshire by providin...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in NG6 it ranges from £1,200 (HUSKINSON CONSTR SRVCS LTD based in NG16) to £2,424 (Chris 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 NG6 by posting a job with HaMuch and we will send it to extension builders in NG6.
"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 Arnold | £35 | £244 |
| Install An RSJ near Broxtowe | £34 | £240 |
| Install An RSJ near Nottingham | £34 | £241 |
| Install An RSJ near Hucknall | £35 | £258 |
| Install An RSJ near Carlton | £33 | £242 |
| Install An RSJ near Gedling | £33 | £242 |
| Install An RSJ near West Bridgford | £33 | £245 |
| Install An RSJ near Ilkeston | £31 | £236 |
| Install An RSJ near Heanor | £31 | £236 |
| Install An RSJ near Erewash | £31 | £234 |
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 - £17,337

Two storey extension - £87,755

Build a timber frame extension - £25,837

Build a swimming pool - £80,837

Single storey extension - £51,736

Side return extension - £39,664

Install an RSJ - £2,037

Outbuilding - £9,837

Build a Mansard loft conversion - £51,837

Loft conversion - £32,220

Build a kitchen extension - £41,837

Hip to gable loft conversion - £41,837

Granny annexe - £86,837

Garden office - £9,837

Convert a Garage - £15,837

Garage - £18,337

Build a flat roof extension - £21,837

Build a dormer loft conversion - £41,837

Concrete foundations - £6,087

Convert a bungalow loft - £28,837

Convert a basement - £35,664