Nav Younis
For all your home renovation requirements, painting and decorating, Wallpapering and Stripping, Skirting boards & Architraves, Exterior wall painti...
Prompt .tidy .exspearianced.quality of work
Daryl Watson
Welcome to WWM Property Solutions, where we specialize in creating exceptional outdoor and indoor spaces tailored to your unique lifestyle. As a le...
Need to find an Extension Builder near you for all your extension buildering work?
Atwal Building Services Ltd provides a local, trusted ex...
Brickfast Builders is an established extension buildering business in Bentley. We come highly recommended and provide competitive quotes for your w...
R.G Construction is an established and experienced local extension builder in Bentley. Please contact us for a free, no obligation quote and compet...
Experienced extension builder ready to quote for your work. S B Evans Bricklaying Contractor Ltd is the best extension builder in Bentley. No oblig...
Adam Williams
Need to find an Extension Builder near you for all your extension buildering work?
Willbuild provides a local, trusted extension buildering...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Bentley, WS2
Zygi&Bob Builders is an established extension buildering business in Bentley. We come highly recommended and provide competitive quotes for your wo...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Bentley it ranges from £1,864 (S B Evans Bricklaying Contractor Ltd based in WV12) to £2,184 (Atwal Building Services Ltd based in B20).
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 Bentley by posting a job with HaMuch and we will send it to extension builders in Bentley.
"Install an RSJ. For bow window replacement" - WS5, job posted 01/01/70
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Walsall | £29 | £226 |
| Install An RSJ near Darlaston | £29 | £226 |
| Install An RSJ near Bloxwich | £28 | £225 |
| Install An RSJ near Wednesbury | £29 | £227 |
| Install An RSJ near Willenhall | £29 | £225 |
| Install An RSJ near Sandwell | £29 | £228 |
| Install An RSJ near Bilston | £29 | £225 |
| Install An RSJ near Tipton | £29 | £226 |
| Install An RSJ near West Bromwich | £28 | £225 |
| Install An RSJ near Coseley | £29 | £224 |
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 - £17,370

Two storey extension - £87,806

Build a timber frame extension - £25,870

Build a swimming pool - £80,870

Single storey extension - £52,408

Side return extension - £40,042

Install an RSJ - £2,070

Outbuilding - £9,870

Build a Mansard loft conversion - £51,870

Loft conversion - £32,535

Build a kitchen extension - £41,870

Hip to gable loft conversion - £41,870

Granny annexe - £86,870

Garden office - £9,870

Convert a Garage - £15,870

Garage - £18,370

Build a flat roof extension - £21,870

Build a dormer loft conversion - £41,870

Concrete foundations - £6,120

Convert a bungalow loft - £28,870

Convert a basement - £36,042