Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Primary Construction Ltd is an established and experienced local extension builder in GU51. Please contact us for a free, no obligation quote and c...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
P J HYDE (BUILDERS) is a trusted extension builder serving customers in GU51 and the surrounding area. Contact us to today to get a competitive quo...
MAP Building is an established extension buildering business in GU51. We come highly recommended and provide competitive quotes for your work.
...HOMEVIEW BUILDERS is a trusted extension builder serving customers in GU51 and the surrounding area. Contact us to today to get a competitive quote...
From £2,256
Bailey Miller Brickwork is a family run construction company, run and managed by Stuart Callan. Based in Yateley, Hampshire, we cover all surroundi...
From £1,824
Dynamelec Ltd is an established and experienced local extension builder in GU51. Please contact us for a free, no obligation quote and competitive ...
From £2,384
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £2,240
MK Professional Building Services are here to help customers who need an Extension Builder in GU51. We offer a competitive rate to complete all you...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in GU51 it ranges from £1,824 (Dynamelec Ltd based in GU51) to £2,568 (HOMEVIEW BUILDERS based in Gu46).
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 GU51 by posting a job with HaMuch and we will send it to extension builders in GU51.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Fleet | £41 | £270 |
| Install An RSJ near Farnborough | £41 | £272 |
| Install An RSJ near Aldershot | £41 | £275 |
| Install An RSJ near Farnham | £41 | £276 |
| Install An RSJ near Sandhurst | £41 | £283 |
| Install An RSJ near Ash Vale | £41 | £277 |
| Install An RSJ near Camberley | £41 | £282 |
| Install An RSJ near Wokingham | £41 | £279 |
| Install An RSJ near Bracknell | £41 | £285 |
| 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 - £17,533

Two storey extension - £88,049

Build a timber frame extension - £26,033

Build a swimming pool - £81,033

Single storey extension - £55,656

Side return extension - £41,869

Install an RSJ - £2,233

Outbuilding - £10,033

Build a Mansard loft conversion - £52,033

Loft conversion - £34,058

Build a kitchen extension - £42,033

Hip to gable loft conversion - £42,033

Granny annexe - £87,033

Garden office - £10,033

Convert a Garage - £16,033

Garage - £18,533

Build a flat roof extension - £22,033

Build a dormer loft conversion - £42,033

Concrete foundations - £6,283

Convert a bungalow loft - £29,033

Convert a basement - £37,869