From £1,976
Mick Bennett
Experienced extension builder ready to quote for your work. Prestige Builders Warwickshire Ltd is the best extension builder in B50. No obligation ...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in B50 it ranges from £1,976 (Prestige Builders Warwickshire Ltd based in B50) to £1,976 (Prestige Builders Warwickshire Ltd based in B50).
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 B50 by posting a job with HaMuch and we will send it to extension builders in B50.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Evesham | £35 | £264 |
| Install An RSJ near Stratford-upon-Avon | £27 | £215 |
| Install An RSJ near Stratford-on-Avon | £27 | £215 |
| Install An RSJ near Redditch | £32 | £234 |
| Install An RSJ near Wychavon | £35 | £269 |
| Install An RSJ near Bromsgrove | £31 | £237 |
| Install An RSJ near Warwick | £28 | £213 |
| Install An RSJ near Droitwich | £28 | £224 |
| Install An RSJ near Worcester | £28 | £218 |
| Install An RSJ near Leamington Spa | £27 | £212 |
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 - £17,276

Two storey extension - £87,664

Build a timber frame extension - £25,776

Build a swimming pool - £80,776

Single storey extension - £50,520

Side return extension - £38,980

Install an RSJ - £1,976

Outbuilding - £9,776

Build a Mansard loft conversion - £51,776

Loft conversion - £31,650

Build a kitchen extension - £41,776

Hip to gable loft conversion - £41,776

Granny annexe - £86,776

Garden office - £9,776

Convert a Garage - £15,776

Garage - £18,276

Build a flat roof extension - £21,776

Build a dormer loft conversion - £41,776

Concrete foundations - £6,026

Convert a bungalow loft - £28,776

Convert a basement - £34,980