From £3,032
Experienced extension builder ready to quote for your work. CANADA BUILDERS & ROOFING LTD is the best extension builder in GU35. No obligation free...
From £2,168
Need an Extension Builder in GU35? Green Ridge Developments has been helping local clients (20 mile radius) with their extension buildering jobs fo...
From £2,280
Need an Extension Builder in GU35? A & J Roofing (Haslemere) Ltd has been helping local clients (20 mile radius) with their extension buildering jo...
From £2,304
Need to find an Extension Builder near you for all your extension buildering work?
360 CONSTRUCTION SURREY LTD provides a local, trusted ex...
From £2,464
Experienced extension builder ready to quote for your work. Trad Roofing is the best extension builder in GU35. No obligation free quotes and many ...
From £2,168
Experienced extension builder ready to quote for your work. HW&C CONSTRUCTION is the best extension builder in GU35. No obligation free quotes and ...
From £2,224
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £2,176
Relax... you have found a reliable extension builder in GU35. Design & Construction Support Ltd is a friendly and reliable company based in GU35 wh...
From £2,304
NJ Berriman Building Contracto is an established and experienced local extension builder in GU35. Please contact us for a free, no obligation quote...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in GU35 it ranges from £2,168 (Green Ridge Developments based in GU35) to £3,032 (CANADA BUILDERS & ROOFING LTD based in GU35).
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 GU35 by posting a job with HaMuch and we will send it to extension builders in GU35.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near East Hampshire | £38 | £258 |
| Install An RSJ near Farnham | £41 | £276 |
| Install An RSJ near Waverley | £68 | £313 |
| Install An RSJ near Aldershot | £41 | £275 |
| Install An RSJ near Fleet | £41 | £270 |
| Install An RSJ near Ash Vale | £41 | £277 |
| Install An RSJ near Farnborough | £41 | £273 |
| Install An RSJ near Guildford | £53 | £298 |
| Install An RSJ near Basingstoke | £39 | £274 |
| Install An RSJ near Camberley | £41 | £283 |
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 - £17,639

Two storey extension - £88,209

Build a timber frame extension - £26,139

Build a swimming pool - £81,139

Single storey extension - £57,784

Side return extension - £43,066

Install an RSJ - £2,339

Outbuilding - £10,139

Build a Mansard loft conversion - £52,139

Loft conversion - £35,055

Build a kitchen extension - £42,139

Hip to gable loft conversion - £42,139

Granny annexe - £87,139

Garden office - £10,139

Convert a Garage - £16,139

Garage - £18,639

Build a flat roof extension - £22,139

Build a dormer loft conversion - £42,139

Concrete foundations - £6,389

Convert a bungalow loft - £29,139

Convert a basement - £39,066