Khalid Osman
We agree on the work, price and appointment before starting. Our approach focuses on clear communication, punctuality, careful workmanship and leav...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Trusted and professional extension builder in Barkham. Experienced in all extension buildering work and keeping within budget and on quote. Speedy ...
DP Services is a fully insured friendly local company which has been trading since 2002 and delivers high quality building work in domestic extensi...
Trusted and professional extension builder in Barkham. Experienced in all extension buildering work and keeping within budget and on quote. TENNORC...
KEVIN WYLDE BUILDERS are here to help customers who need an Extension Builder in Barkham. We offer a competitive rate to complete all your extensio...
Experienced extension builder ready to quote for your work. TOP CONSTRUCTION-MARCIN WAGTAS is the best extension builder in Barkham. No obligation ...
T & B Builders is a trusted extension builder serving customers in Barkham and the surrounding area. Contact us to today to get a competitive quote...
Trusted and professional extension builder in Barkham. Experienced in all extension buildering work and keeping within budget and on quote. Wise Ro...
Reading Building Services is a trusted extension builder serving customers in Barkham and the surrounding area. Contact us to today to get a compet...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Barkham it ranges from £2,112 (TENNORCREST CONSTRUCTION based in SL6) to £2,632 (DP Services based in RG41).
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 Barkham by posting a job with HaMuch and we will send it to extension builders in Barkham.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Wokingham | £41 | £279 |
| Install An RSJ near Bracknell Forest | £41 | £287 |
| Install An RSJ near Bracknell | £41 | £285 |
| Install An RSJ near Sandhurst | £41 | £283 |
| Install An RSJ near Woodley | £42 | £266 |
| Install An RSJ near Camberley | £41 | £282 |
| Install An RSJ near Reading | £42 | £266 |
| Install An RSJ near Ascot | £41 | £276 |
| Install An RSJ near Farnborough | £41 | £272 |
| Install An RSJ near Caversham | £38 | £265 |
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 - £17,581

Two storey extension - £88,121

Build a timber frame extension - £26,081

Build a swimming pool - £81,081

Single storey extension - £56,616

Side return extension - £42,409

Install an RSJ - £2,281

Outbuilding - £10,081

Build a Mansard loft conversion - £52,081

Loft conversion - £34,508

Build a kitchen extension - £42,081

Hip to gable loft conversion - £42,081

Granny annexe - £87,081

Garden office - £10,081

Convert a Garage - £16,081

Garage - £18,581

Build a flat roof extension - £22,081

Build a dormer loft conversion - £42,081

Concrete foundations - £6,331

Convert a bungalow loft - £29,081

Convert a basement - £38,409