From £2,352
DITTON CONSTRUCTION LIMITED is an established extension buildering business in Elmbridge. We come highly recommended and provide competitive quotes...
From £2,096
METROMEC BUILDING SERVICES LTD is an established extension buildering business in Elmbridge. We come highly recommended and provide competitive quo...
From £2,440
Trusted and professional extension builder in Elmbridge. Experienced in all extension buildering work and keeping within budget and on quote. TIMBE...
From £2,416
S T Builders is an established extension buildering business in Elmbridge. We come highly recommended and provide competitive quotes for your work....
From £2,608
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £2,152
Coopers of Surrey Ltd is an established and experienced local extension builder in Elmbridge. Please contact us for a free, no obligation quote and...
From £2,520
Relax... you have found a reliable extension builder in Elmbridge. Ella Design Build is a friendly and reliable company based in Elmbridge who cons...
From £2,408
With over 50 years experience, G.M. Dowling & Son offer the highest standard in building services.The family run business, headed up by father and ...
From £2,752
Need to find an Extension Builder near you for all your extension buildering work?
Jaswal Design & Build provides a local, trusted extensio...
From £2,512
Experienced extension builder ready to quote for your work. AMD Building Services is the best extension builder in Elmbridge. No obligation free qu...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Elmbridge it ranges from £2,096 (METROMEC BUILDING SERVICES LTD based in KT12) to £2,752 (Jaswal Design & Build based in KT12).
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 Elmbridge by posting a job with HaMuch and we will send it to extension builders in Elmbridge.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Elmbridge | £43 | £277 |
| Install An RSJ near Walton-on-Thames | £43 | £276 |
| Install An RSJ near Esher | £43 | £274 |
| Install An RSJ near West Molesey | £43 | £279 |
| Install An RSJ near Sunbury-on-Thames | £42 | £279 |
| Install An RSJ near New Haw | £43 | £273 |
| Install An RSJ near Richmond Upon Thames | £43 | £273 |
| Install An RSJ near Kingston Upon Thames | £43 | £271 |
| Install An RSJ near Great Bookham | £42 | £281 |
| Install An RSJ near Ewell | £43 | £274 |
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 - £17,726

Two storey extension - £88,338

Build a timber frame extension - £26,226

Build a swimming pool - £81,226

Single storey extension - £59,512

Side return extension - £44,038

Install an RSJ - £2,426

Outbuilding - £10,226

Build a Mansard loft conversion - £52,226

Loft conversion - £35,865

Build a kitchen extension - £42,226

Hip to gable loft conversion - £42,226

Granny annexe - £87,226

Garden office - £10,226

Convert a Garage - £16,226

Garage - £18,726

Build a flat roof extension - £22,226

Build a dormer loft conversion - £42,226

Concrete foundations - £6,476

Convert a bungalow loft - £29,226

Convert a basement - £40,038