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From £1,584
Raymond Mills
We are a small but modern family run Buisness with several Employee's and we pay great attention to people's needs on every job we carry out, as if...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Dunbar it ranges from £1,584 (R MILLS ROOFING based in EH41) to £1,584 (R MILLS ROOFING based in EH41).
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 Dunbar by posting a job with HaMuch and we will send it to extension builders in Dunbar.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Haddington | £35 | £255 |
| Install An RSJ near Musselburgh | £36 | £262 |
| Install An RSJ near Dalkeith | £35 | £256 |
| Install An RSJ near Bonnyrigg | £37 | £263 |
| Install An RSJ near Kirkcaldy | £42 | £296 |
| Install An RSJ near Edinburgh | £36 | £263 |
| Install An RSJ near Fife | £44 | £310 |
| Install An RSJ near Penicuik | £36 | £264 |
| Install An RSJ near Glenrothes | £42 | £304 |
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 - £16,884

Two storey extension - £87,076

Build a timber frame extension - £25,384

Build a swimming pool - £80,384

Single storey extension - £42,680

Side return extension - £34,570

Install an RSJ - £1,584

Outbuilding - £9,384

Build a Mansard loft conversion - £51,384

Loft conversion - £27,975

Build a kitchen extension - £41,384

Hip to gable loft conversion - £41,384

Granny annexe - £86,384

Garden office - £9,384

Convert a Garage - £15,384

Garage - £17,884

Build a flat roof extension - £21,384

Build a dormer loft conversion - £41,384

Concrete foundations - £5,634

Convert a bungalow loft - £28,384

Convert a basement - £30,570