From £1,952
Need to find an Extension Builder near you for all your extension buildering work?
Betimbran Build provides a local, trusted extension buil...
From £2,024
Skyers and Son is an established extension buildering business in Colwall. We come highly recommended and provide competitive quotes for your work....
From £2,016
Clover Conservatories and Construction Ltd are here to help customers who need an Extension Builder in Colwall. We offer a competitive rate to comp...
From £2,376
class construction company are here to help customers who need an Extension Builder in Colwall. We offer a competitive rate to complete all your ex...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Colwall it ranges from £1,952 (Betimbran Build based in WR14) to £2,376 (Class construction company based in wr8).
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 Colwall by posting a job with HaMuch and we will send it to extension builders in Colwall.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Great Malvern | £31 | £244 |
| Install An RSJ near Worcester | £28 | £218 |
| Install An RSJ near Wychavon | £35 | £269 |
| Install An RSJ near Hereford | £30 | £228 |
| Install An RSJ near Droitwich | £28 | £224 |
| Install An RSJ near Gloucester | £30 | £235 |
| Install An RSJ near Stourport-on-Severn | £27 | £209 |
| Install An RSJ near Cheltenham | £32 | £250 |
| Install An RSJ near Evesham | £35 | £264 |
| Install An RSJ near Quedgeley | £31 | £247 |
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 - £17,392

Two storey extension - £87,838

Build a timber frame extension - £25,892

Build a swimming pool - £80,892

Single storey extension - £52,840

Side return extension - £40,285

Install an RSJ - £2,092

Outbuilding - £9,892

Build a Mansard loft conversion - £51,892

Loft conversion - £32,738

Build a kitchen extension - £41,892

Hip to gable loft conversion - £41,892

Granny annexe - £86,892

Garden office - £9,892

Convert a Garage - £15,892

Garage - £18,392

Build a flat roof extension - £21,892

Build a dormer loft conversion - £41,892

Concrete foundations - £6,142

Convert a bungalow loft - £28,892

Convert a basement - £36,285