From £2,184
Need to find an Extension Builder near you for all your extension buildering work?
Atwal Building Services Ltd provides a local, trusted ex...
From £2,144
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £1,904
Prompt .tidy .exspearianced.quality of work
From £2,184
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £3,000
Member since December 2022
Hi, My name is Gus Sperin. I am self-employed electrician, and I have been running my business since 2010. I have been in the electrical ...
From £1,768
Trusted and professional extension builder in DY13. Experienced in all extension buildering work and keeping within budget and on quote. Bhogal Con...
From £2,176
For all your home renovation requirements, painting and decorating, Wallpapering and Stripping, Skirting boards & Architraves, Exterior wall painti...
From £1,752
A One Construction is a trusted extension builder serving customers in DY13 and the surrounding area. Contact us to today to get a competitive quot...
From £2,192
Experienced extension builder ready to quote for your work. D Mccormack is the best extension builder in DY13. No obligation free quotes and many h...
From £1,896
Need an Extension Builder in DY13? KMS Building Property Services has been helping local clients (20 mile radius) with their extension buildering j...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in DY13 it ranges from £1,752 (A One Construction based in WV3) to £3,000 (Sperin Interiors based in B66).
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 DY13 by posting a job with HaMuch and we will send it to extension builders in DY13.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Stourport-on-Severn | £27 | £209 |
| Install An RSJ near Kidderminster | £26 | £209 |
| Install An RSJ near Droitwich | £28 | £224 |
| Install An RSJ near Bromsgrove | £31 | £237 |
| Install An RSJ near Worcester | £28 | £218 |
| Install An RSJ near Stourbridge | £28 | £223 |
| Install An RSJ near Brierley Hill | £28 | £222 |
| Install An RSJ near Kingswinford | £28 | £221 |
| Install An RSJ near Halesowen | £29 | £227 |
| Install An RSJ near Rowley Regis | £29 | £226 |
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 - £17,420

Two storey extension - £87,880

Build a timber frame extension - £25,920

Build a swimming pool - £80,920

Single storey extension - £53,400

Side return extension - £40,600

Install an RSJ - £2,120

Outbuilding - £9,920

Build a Mansard loft conversion - £51,920

Loft conversion - £33,000

Build a kitchen extension - £41,920

Hip to gable loft conversion - £41,920

Granny annexe - £86,920

Garden office - £9,920

Convert a Garage - £15,920

Garage - £18,420

Build a flat roof extension - £21,920

Build a dormer loft conversion - £41,920

Concrete foundations - £6,170

Convert a bungalow loft - £28,920

Convert a basement - £36,600