Need to find an Extension Builder near you for all your extension buildering work?
M F Westwick Construction Ltd provides a local, trusted ...
Experienced extension builder ready to quote for your work. Garage Door Restore is the best extension builder in DE72. No obligation free quotes an...
From £2,312
Need to find an Extension Builder near you for all your extension buildering work?
J Pearson Building provides a local, trusted extension b...
From £1,848
Experienced extension builder ready to quote for your work. REYNOLDS BUILDING SERVICES LTD is the best extension builder in DE72. No obligation fre...
From £2,064
Nestled in the rolling hillside of the West Midlands, Derby is a city birthed by the Roman Empire, and grown in the industrial revolution. Initiall...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in DE72 it ranges from £1,848 (REYNOLDS BUILDING SERVICES LTD based in NG10) to £2,312 (J Pearson Building based in DE24).
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 DE72 by posting a job with HaMuch and we will send it to extension builders in DE72.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Erewash | £31 | £234 |
| Install An RSJ near Long Eaton | £32 | £249 |
| Install An RSJ near Derby | £29 | £227 |
| Install An RSJ near Ilkeston | £31 | £236 |
| Install An RSJ near Broxtowe | £34 | £240 |
| Install An RSJ near Heanor | £31 | £236 |
| Install An RSJ near Nottingham | £34 | £241 |
| Install An RSJ near Amber Valley | £32 | £244 |
| Install An RSJ near West Bridgford | £33 | £245 |
| Install An RSJ near Belper | £32 | £244 |
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 - £17,338

Two storey extension - £87,758

Build a timber frame extension - £25,838

Build a swimming pool - £80,838

Single storey extension - £51,768

Side return extension - £39,682

Install an RSJ - £2,038

Outbuilding - £9,838

Build a Mansard loft conversion - £51,838

Loft conversion - £32,235

Build a kitchen extension - £41,838

Hip to gable loft conversion - £41,838

Granny annexe - £86,838

Garden office - £9,838

Convert a Garage - £15,838

Garage - £18,338

Build a flat roof extension - £21,838

Build a dormer loft conversion - £41,838

Concrete foundations - £6,088

Convert a bungalow loft - £28,838

Convert a basement - £35,682