From £2,280
Buildworx ltd is a trusted extension builder serving customers in East Lothian and the surrounding area. Contact us to today to get a competitive q...
From £2,472
With your home becoming your hub for family, life, and work, we all want to make sure ours ticks all the boxes. At IDH we love working with clients...
From £2,432
Need an Extension Builder in East Lothian? The Brunstane Group has been helping local clients (20 mile radius) with their extension buildering jobs...
From £2,216
MadeByOrocco is a trusted extension builder serving customers in East Lothian and the surrounding area. Contact us to today to get a competitive qu...
From £2,480
OAKWOOD HOME SOLUTIONS is an established and experienced local extension builder in East Lothian. Please contact us for a free, no obligation quote...
From £2,560
Need an Extension Builder in East Lothian? Braewood Bespoke Developments has been helping local clients (20 mile radius) with their extension build...
From £2,128
Trusted and professional extension builder in East Lothian. Experienced in all extension buildering work and keeping within budget and on quote. KE...
From £2,600
Relax... you have found a reliable extension builder in East Lothian. Unique Project Ltd is a friendly and reliable company based in East Lothian w...
From £2,208
Experienced extension builder ready to quote for your work. Gallagher Builders is the best extension builder in East Lothian. No obligation free qu...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in East Lothian it ranges from £2,128 (KELLY JOINERS AND BUILDERS based in EH7) to £2,600 (Unique Project Ltd based in EH16).
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 East Lothian by posting a job with HaMuch and we will send it to extension builders in East Lothian.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| 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 Edinburgh | £36 | £263 |
| Install An RSJ near Penicuik | £36 | £264 |
| Install An RSJ near Haddington | £35 | £255 |
| Install An RSJ near Kirkcaldy | £42 | £296 |
| Install An RSJ near Broxburn | £34 | £251 |
| Install An RSJ near Livingston | £35 | £256 |
| 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 - £17,679

Two storey extension - £88,269

Build a timber frame extension - £26,179

Build a swimming pool - £81,179

Single storey extension - £58,584

Side return extension - £43,516

Install an RSJ - £2,379

Outbuilding - £10,179

Build a Mansard loft conversion - £52,179

Loft conversion - £35,430

Build a kitchen extension - £42,179

Hip to gable loft conversion - £42,179

Granny annexe - £87,179

Garden office - £10,179

Convert a Garage - £16,179

Garage - £18,679

Build a flat roof extension - £22,179

Build a dormer loft conversion - £42,179

Concrete foundations - £6,429

Convert a bungalow loft - £29,179

Convert a basement - £39,516