ADO Builders is a trusted extension builder serving customers in GU2 and the surrounding area. Contact us to today to get a competitive quote for e...
Need to find an Extension Builder near you for all your extension buildering work?
ALDER CONSTRUCTION provides a local, trusted extension b...
Patrick Elson
Paramount Brickwork Limited is an established extension buildering business in GU2. We come highly recommended and provide competitive quotes for y...
Kevin Warne
K P WARNE BUILDERS is an established extension buildering business in GU2. We come highly recommended and provide competitive quotes for your work....
We provide structural engineering design and construction service (D&B) Our dedicated, enthusiastic and highly qualified staff to find the appropri...
Cannon Build Solutions is a local family-run building firm whose strong reliable reputation has been well established in North-West London and Buck...
From £2,520
M &M GENERAL BUILDING is an established extension buildering business in GU2. We come highly recommended and provide competitive quotes for your wo...
From £4,808
Carl Hancock
With well over a decade of marketing and web design experience working for a variety of tradespeople from cleaners through to builders, Websites 4 ...
From £2,576
Martin Ross
Local business for local people... Established in 1980.....so plenty of local knowledge One man business, honest, reliable, hard working ...
From £2,664
Victorian Roofing & Property Maintenance is an established and experienced local extension builder in GU2. Please contact us for a free, no obligat...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in GU2 it ranges from £1,912 (K P WARNE BUILDERS based in GU7) to £4,808 (Websites 4 Trades based in GU7).
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 GU2 by posting a job with HaMuch and we will send it to extension builders in GU2.
"RSJ installation" - GU3, job posted 01/01/70
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Guildford | £53 | £298 |
| Install An RSJ near Woking | £43 | £277 |
| Install An RSJ near Ash Vale | £41 | £277 |
| Install An RSJ near Waverley | £68 | £313 |
| Install An RSJ near Aldershot | £41 | £275 |
| Install An RSJ near Farnborough | £41 | £272 |
| Install An RSJ near Farnham | £41 | £276 |
| Install An RSJ near Camberley | £41 | £282 |
| Install An RSJ near New Haw | £43 | £273 |
| Install An RSJ near Great Bookham | £42 | £281 |
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 - £18,060

Two storey extension - £88,840

Build a timber frame extension - £26,560

Build a swimming pool - £81,560

Single storey extension - £66,200

Side return extension - £47,800

Install an RSJ - £2,760

Outbuilding - £10,560

Build a Mansard loft conversion - £52,560

Loft conversion - £39,000

Build a kitchen extension - £42,560

Hip to gable loft conversion - £42,560

Granny annexe - £87,560

Garden office - £10,560

Convert a Garage - £16,560

Garage - £19,060

Build a flat roof extension - £22,560

Build a dormer loft conversion - £42,560

Concrete foundations - £6,810

Convert a bungalow loft - £29,560

Convert a basement - £43,800