From £2,272
Our building services company MDP Building Contractors has over 30 years of experience of helping customers in Yeovil and the surrounding area by p...
From £2,328
STONEWALK CONSTRUCTION LTD is an established and experienced local extension builder in Norton Sub Hamdon. Please contact us for a free, no obligat...
From £2,056
Firestone Surfacing Ltd is a trusted extension builder serving customers in Norton Sub Hamdon and the surrounding area. Contact us to today to get ...
From £2,696
Experienced extension builder ready to quote for your work. Tim Stradling is the best extension builder in Norton Sub Hamdon. No obligation free qu...
From £3,296
Need to find an Extension Builder near you for all your extension buildering work?
Neil Massey Roofing Contractor provides a local, trusted...
From £2,336
Need to find an Extension Builder near you for all your extension buildering work?
Allen and Woodard Building Contractors Limited provides ...
From £2,152
Experienced extension builder ready to quote for your work. ABS Abbott Preservation is the best extension builder in Norton Sub Hamdon. No obligati...
From £2,600
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £2,360
Need an Extension Builder in Norton Sub Hamdon? Morris Concrete Designs has been helping local clients (20 mile radius) with their extension builde...
From £2,272
Need to find an Extension Builder near you for all your extension buildering work?
CB Construction provides a local, trusted extension buil...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Norton Sub Hamdon it ranges from £2,056 (Firestone Surfacing Ltd based in BA21) to £3,296 (Neil Massey Roofing Contractor based in BA21).
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 Norton Sub Hamdon by posting a job with HaMuch and we will send it to extension builders in Norton Sub Hamdon.
"RSJ installation" - CREWKERNE, job posted 05/06/26
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Yeovil | £34 | £294 |
| Install An RSJ near South Somerset | £62 | £270 |
| Install An RSJ near Taunton | £31 | £242 |
| Install An RSJ near Bridgwater | £30 | £236 |
| Install An RSJ near Dorchester | £30 | £230 |
| Install An RSJ near Weymouth | £33 | £260 |
| Install An RSJ near East Devon | £27 | £221 |
| Install An RSJ near Frome | £33 | £263 |
| Install An RSJ near Bath | £32 | £249 |
| Install An RSJ near Weston-super-Mare | £33 | £253 |
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 - £17,737

Two storey extension - £88,355

Build a timber frame extension - £26,237

Build a swimming pool - £81,237

Single storey extension - £59,736

Side return extension - £44,164

Install an RSJ - £2,437

Outbuilding - £10,237

Build a Mansard loft conversion - £52,237

Loft conversion - £35,970

Build a kitchen extension - £42,237

Hip to gable loft conversion - £42,237

Granny annexe - £87,237

Garden office - £10,237

Convert a Garage - £16,237

Garage - £18,737

Build a flat roof extension - £22,237

Build a dormer loft conversion - £42,237

Concrete foundations - £6,487

Convert a bungalow loft - £29,237

Convert a basement - £40,164