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 £1,672
33 years experience focussing on full home refurbishments, extensions, kitchens & bathrooms, rubber roofing, floor screed & loft conversion...
From £1,768
Trusted and professional extension builder in Acocks Green. Experienced in all extension buildering work and keeping within budget and on quote. Bh...
From £1,904
AJ Home Improvements is an established extension buildering business in Acocks Green. We come highly recommended and provide competitive quotes for...
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 £2,184
Brickfast Builders is an established extension buildering business in Acocks Green. We come highly recommended and provide competitive quotes for y...
From £2,064
Need to find an Extension Builder near you for all your extension buildering work?
LC BUILDING SERVICES provides a local, trusted extension...
From £2,040
Relax... you have found a reliable extension builder in Acocks Green. MD Services is a friendly and reliable company based in Acocks Green who cons...
From £2,032
Need to find an Extension Builder near you for all your extension buildering work?
Holmes roofing&property maintenance provides a local, tr...
From £1,904
Prompt .tidy .exspearianced.quality of work

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Acocks Green it ranges from £1,672 (Simms Building Services Ltd based in CV2) 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 Acocks Green by posting a job with HaMuch and we will send it to extension builders in Acocks Green.
"RSJ installation" - B90, job posted 03/08/26
"Removal of 3 walls and 3 RSJ installations to extend a kitchen. Need for a structual engineering consultation and building control approval since at least one wall will be load bearing." - BIRMINGHAM, job posted 05/05/24
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Solihull | £29 | £231 |
| Install An RSJ near Birmingham | £29 | £227 |
| Install An RSJ near Knowle | £31 | £241 |
| Install An RSJ near Smethwick | £29 | £226 |
| Install An RSJ near Sutton Coldfield | £29 | £228 |
| Install An RSJ near Oldbury | £29 | £227 |
| Install An RSJ near Halesowen | £29 | £227 |
| Install An RSJ near West Bromwich | £29 | £227 |
| Install An RSJ near Rowley Regis | £29 | £226 |
| Install An RSJ near Sandwell | £29 | £229 |
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 - £17,375

Two storey extension - £87,813

Build a timber frame extension - £25,875

Build a swimming pool - £80,875

Single storey extension - £52,504

Side return extension - £40,096

Install an RSJ - £2,075

Outbuilding - £9,875

Build a Mansard loft conversion - £51,875

Loft conversion - £32,580

Build a kitchen extension - £41,875

Hip to gable loft conversion - £41,875

Granny annexe - £86,875

Garden office - £9,875

Convert a Garage - £15,875

Garage - £18,375

Build a flat roof extension - £21,875

Build a dormer loft conversion - £41,875

Concrete foundations - £6,125

Convert a bungalow loft - £28,875

Convert a basement - £36,096