From £2,536
Aerea is a trusted extension builder serving customers in GU16 and the surrounding area. Contact us to today to get a competitive quote for extensi...
From £2,480
Member since August 2026
Relax... you have found a reliable extension builder in GU16. ABC Associates STRUCTURES 4 U is a friendly and reliable company based in GU16 who co...
From £2,392
Need an Extension Builder in GU16? VA Structures has been helping local clients (10 mile radius) with their extension buildering jobs for many year...
From £2,632
DP Services is a fully insured friendly local company which has been trading since 2002 and delivers high quality building work in domestic extensi...
From £2,496
Pinnacle Property Services is a trusted extension builder serving customers in GU16 and the surrounding area. Contact us to today to get a competit...
From £2,504
JD Construction is an established and experienced local extension builder in GU16. Please contact us for a free, no obligation quote and competitiv...
From £2,568
Relax... you have found a reliable extension builder in GU16. BUILDING SPACE UK LTD is a friendly and reliable company based in GU16 who consider n...
From £2,632
Need an Extension Builder in GU16? ZNS Construction has been helping local clients (10 mile radius) with their extension buildering jobs for many y...
From £2,352
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in GU16 it ranges from £2,352 (Hawaii Ltd based in TW3) 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 GU16 by posting a job with HaMuch and we will send it to extension builders in GU16.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Camberley | £41 | £283 |
| Install An RSJ near Farnborough | £41 | £273 |
| Install An RSJ near Ash Vale | £41 | £277 |
| Install An RSJ near Sandhurst | £41 | £283 |
| Install An RSJ near Aldershot | £41 | £275 |
| Install An RSJ near Fleet | £41 | £270 |
| Install An RSJ near Bracknell | £41 | £286 |
| Install An RSJ near Farnham | £41 | £276 |
| Install An RSJ near Ascot | £41 | £276 |
| Install An RSJ near Bracknell Forest | £41 | £287 |
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 - £17,819

Two storey extension - £88,479

Build a timber frame extension - £26,319

Build a swimming pool - £81,319

Single storey extension - £61,384

Side return extension - £45,091

Install an RSJ - £2,519

Outbuilding - £10,319

Build a Mansard loft conversion - £52,319

Loft conversion - £36,743

Build a kitchen extension - £42,319

Hip to gable loft conversion - £42,319

Granny annexe - £87,319

Garden office - £10,319

Convert a Garage - £16,319

Garage - £18,819

Build a flat roof extension - £22,319

Build a dormer loft conversion - £42,319

Concrete foundations - £6,569

Convert a bungalow loft - £29,319

Convert a basement - £41,091