From £2,304
NJ Berriman Building Contracto is an established and experienced local extension builder in GU30. Please contact us for a free, no obligation quote...
From £2,168
Experienced extension builder ready to quote for your work. HW&C CONSTRUCTION is the best extension builder in GU30. 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 £2,496
Urban build are here to help customers who need an Extension Builder in GU30. We offer a competitive rate to complete all your extension buildering...
From £2,168
Need an Extension Builder in GU30? Green Ridge Developments has been helping local clients (20 mile radius) with their extension buildering jobs fo...
From £3,032
Experienced extension builder ready to quote for your work. CANADA BUILDERS & ROOFING LTD is the best extension builder in GU30. No obligation free...
From £2,464
Experienced extension builder ready to quote for your work. Trad Roofing is the best extension builder in GU30. No obligation free quotes and many ...
From £2,176
Relax... you have found a reliable extension builder in GU30. Design & Construction Support Ltd is a friendly and reliable company based in GU30 wh...
From £2,088
Trusted and professional extension builder in GU30. Experienced in all extension buildering work and keeping within budget and on quote. M Way Buil...
From £2,488
Casa Garage Doors is an established extension buildering business in GU30. We come highly recommended and provide competitive quotes for your work....

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in GU30 it ranges from £2,088 (M Way Building Services based in GU33) 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 GU30 by posting a job with HaMuch and we will send it to extension builders in GU30.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near East Hampshire | £38 | £258 |
| Install An RSJ near Waverley | £68 | £313 |
| Install An RSJ near Farnham | £41 | £276 |
| Install An RSJ near Aldershot | £41 | £275 |
| Install An RSJ near Ash Vale | £41 | £277 |
| Install An RSJ near Fleet | £41 | £270 |
| Install An RSJ near Horndean | £35 | £253 |
| Install An RSJ near Guildford | £53 | £298 |
| Install An RSJ near Farnborough | £41 | £273 |
| Install An RSJ near Waterlooville | £36 | £250 |
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 - £17,661

Two storey extension - £88,241

Build a timber frame extension - £26,161

Build a swimming pool - £81,161

Single storey extension - £58,216

Side return extension - £43,309

Install an RSJ - £2,361

Outbuilding - £10,161

Build a Mansard loft conversion - £52,161

Loft conversion - £35,258

Build a kitchen extension - £42,161

Hip to gable loft conversion - £42,161

Granny annexe - £87,161

Garden office - £10,161

Convert a Garage - £16,161

Garage - £18,661

Build a flat roof extension - £22,161

Build a dormer loft conversion - £42,161

Concrete foundations - £6,411

Convert a bungalow loft - £29,161

Convert a basement - £39,309