From £1,896
As London based construction company, we are happy to work on private or commercial projects for individuals, managing companies, main contractors,...
From £1,472
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £1,592
I am time served carpenter joiner with over 40 years experience in all aspects or joinery I have avast in site management in refurbishment of schoo...
From £1,848
Experienced extension builder ready to quote for your work. L I P CONSTRUCTION LTD is the best extension builder in Moffat. No obligation free quot...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Moffat it ranges from £1,472 (LAKELAND CONSTRUCTION SER LTD based in DG11) to £1,896 (Toni build ltd based in RM10).
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 Moffat by posting a job with HaMuch and we will send it to extension builders in Moffat.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Dumfries | £20 | £164 |
| Install An RSJ near Dumfries & Galloway | £20 | £164 |
| Install An RSJ near South Lanarkshire | £33 | £250 |
| Install An RSJ near Scottish Borders | £35 | £287 |
| Install An RSJ near Larkhall | £31 | £237 |
| Install An RSJ near Carlisle | £24 | £204 |
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 - £17,002

Two storey extension - £87,253

Build a timber frame extension - £25,502

Build a swimming pool - £80,502

Single storey extension - £45,040

Side return extension - £35,898

Install an RSJ - £1,702

Outbuilding - £9,502

Build a Mansard loft conversion - £51,502

Loft conversion - £29,081

Build a kitchen extension - £41,502

Hip to gable loft conversion - £41,502

Granny annexe - £86,502

Garden office - £9,502

Convert a Garage - £15,502

Garage - £18,002

Build a flat roof extension - £21,502

Build a dormer loft conversion - £41,502

Concrete foundations - £5,752

Convert a bungalow loft - £28,502

Convert a basement - £31,898