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...
From £2,224
JG Design & Build is an established extension buildering business in NG6. We come highly recommended and provide competitive quotes for your work.<...
From £2,400
Our building services company **EW Construction (Midlands) Ltd has over 10 years of experience in the industry. Since then, we have been helping cu...
From £2,056
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...
From £2,360
A family run business with over 30 years experience in one off projects, we pride ourselves in building a relationship with our customers which ena...
From £2,200
D APPLEYARD BUILDERS is a trusted extension builder serving customers in NG6 and the surrounding area. Contact us to today to get a competitive quo...
From £2,368
Our belief has always been to provide a quality building service to people that value good workmanship and who realise that you must pay a sensible...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in NG6 it ranges from £1,960 (HeBS group of investment Ltd based in NG7) 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 | £33 | £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 | £235 |
| Install An RSJ near Heanor | £31 | £236 |
| Install An RSJ near Erewash | £31 | £233 |
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 - £17,519

Two storey extension - £88,029

Build a timber frame extension - £26,019

Build a swimming pool - £81,019

Single storey extension - £55,384

Side return extension - £41,716

Install an RSJ - £2,219

Outbuilding - £10,019

Build a Mansard loft conversion - £52,019

Loft conversion - £33,930

Build a kitchen extension - £42,019

Hip to gable loft conversion - £42,019

Granny annexe - £87,019

Garden office - £10,019

Convert a Garage - £16,019

Garage - £18,519

Build a flat roof extension - £22,019

Build a dormer loft conversion - £42,019

Concrete foundations - £6,269

Convert a bungalow loft - £29,019

Convert a basement - £37,716