From £2,480
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £2,280
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £2,056
Experienced extension builder ready to quote for your work. Christie's Construction the Studio is the best extension builder in GL50. No obligation...
From £2,096
Relax... you have found a reliable extension builder in GL50. Albany Windows Ltd is a friendly and reliable company based in GL50 who consider no j...
From £2,408
M & J Ashton are here to help customers who need an Extension Builder in GL50. We offer a competitive rate to complete all your extension builderin...
From £2,200
Lennon Biulders is an established extension buildering business in GL50. We come highly recommended and provide competitive quotes for your work.
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 £2,064
Need to find an Extension Builder near you for all your extension buildering work?
Made Construction provides a local, trusted extension bu...
From £1,768
Trusted and professional extension builder in GL50. Experienced in all extension buildering work and keeping within budget and on quote. Phil Mitch...
From £2,232
LEE CODRINGTON CONSTRUCTION is an established and experienced local extension builder in GL50. Please contact us for a free, no obligation quote an...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in GL50 it ranges from £1,768 (Phil Mitchell Builders based in GL52) to £2,480 (Obsidian Interiors based in GL52).
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 GL50 by posting a job with HaMuch and we will send it to extension builders in GL50.
"RSJ installation" - CHELTENHAM, job posted 01/01/70
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Cheltenham | £32 | £250 |
| Install An RSJ near Gloucester | £31 | £236 |
| Install An RSJ near Quedgeley | £32 | £247 |
| Install An RSJ near Stroud | £33 | £249 |
| Install An RSJ near Evesham | £35 | £264 |
| Install An RSJ near Wychavon | £35 | £269 |
| Install An RSJ near Great Malvern | £31 | £244 |
| Install An RSJ near Worcester | £28 | £218 |
| Install An RSJ near Thamesdown | £38 | £239 |
| Install An RSJ near Redditch | £32 | £234 |
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 - £17,454

Two storey extension - £87,932

Build a timber frame extension - £25,954

Build a swimming pool - £80,954

Single storey extension - £54,088

Side return extension - £40,987

Install an RSJ - £2,154

Outbuilding - £9,954

Build a Mansard loft conversion - £51,954

Loft conversion - £33,323

Build a kitchen extension - £41,954

Hip to gable loft conversion - £41,954

Granny annexe - £86,954

Garden office - £9,954

Convert a Garage - £15,954

Garage - £18,454

Build a flat roof extension - £21,954

Build a dormer loft conversion - £41,954

Concrete foundations - £6,204

Convert a bungalow loft - £28,954

Convert a basement - £36,987