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...
From £2,296
Our mission is to improve your home with the care and attention it deserves. MK Professional Building Services specialises in providing high qualit...
From £1,976
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...
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 £2,200
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £2,216
Primary Construction Ltd is an established and experienced local extension builder in GU51. Please contact us for a free, no obligation quote and c...
From £2,416
Experienced extension builder ready to quote for your work. INSEEN CONSTRUCTION LIMITED is the best extension builder in GU51. No obligation free q...
From £2,544
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £2,224
Better Living Builders are here to help customers who need an Extension Builder in GU51. We offer a competitive rate to complete all your extension...
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...

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 £2,544 (K D B Plastering & Property based in GU14).
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 | £273 |
| 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 | £283 |
| Install An RSJ near Wokingham | £41 | £280 |
| Install An RSJ near Bracknell | £41 | £286 |
| 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 - £17,519

Two storey extension - £88,029

Build a timber frame extension - £26,019

Build a swimming pool - £81,019

Single storey extension - £55,384

Side return extension - £41,716

Install an RSJ - £2,219

Outbuilding - £10,019

Build a Mansard loft conversion - £52,019

Loft conversion - £33,930

Build a kitchen extension - £42,019

Hip to gable loft conversion - £42,019

Granny annexe - £87,019

Garden office - £10,019

Convert a Garage - £16,019

Garage - £18,519

Build a flat roof extension - £22,019

Build a dormer loft conversion - £42,019

Concrete foundations - £6,269

Convert a bungalow loft - £29,019

Convert a basement - £37,716