From £2,032
Proper-Tomi Maintenance are here to help customers who need an Extension Builder in West Lothian. We offer a competitive rate to complete all your ...
From £1,952
BRIAN ROBERTSON JOINERY & BUILDING are here to help customers who need an Extension Builder in West Lothian. We offer a competitive rate to complet...
From £2,200
AIM Renewables are here to help customers who need an Extension Builder in West Lothian. We offer a competitive rate to complete all your extension...
From £2,456
We are a family business with over 30 years of knowledge and experience ranging from small domestic jobs to large projects which include renovation...
From £2,048
Need to find an Extension Builder near you for all your extension buildering work?
R MACDONALD JOINERS &BUILDER provides a local, trusted e...
From £2,120
ALL IN 1 PROPERTY SOLUTIONS are here to help customers who need an Extension Builder in West Lothian. We offer a competitive rate to complete all ...
From £2,496
V B BUILDING CONTRACTS LTD is a trusted extension builder serving customers in West Lothian and the surrounding area. Contact us to today to get a ...
From £1,864
Paramount Construction HV Ltd are here to help customers who need an Extension Builder in West Lothian. We offer a competitive rate to complete all...
From £2,400
Need an Extension Builder in West Lothian? Mackenzie Contracts has been helping local clients (20 mile radius) with their extension buildering jobs...
From £2,288
Relax... you have found a reliable extension builder in West Lothian. IAN KEMP BUILDING SERVICES is a friendly and reliable company based in West L...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in West Lothian it ranges from £1,864 (Paramount Construction HV Ltd based in EH47) to £2,496 (V B BUILDING CONTRACTS LTD based in EH52).
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 West Lothian by posting a job with HaMuch and we will send it to extension builders in West Lothian.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near West Lothian | £33 | £242 |
| Install An RSJ near Livingston | £35 | £256 |
| Install An RSJ near Broxburn | £34 | £251 |
| Install An RSJ near Bathgate | £28 | £214 |
| Install An RSJ near Bo'ness | £33 | £241 |
| Install An RSJ near Grangemouth | £32 | £214 |
| Install An RSJ near Falkirk | £31 | £208 |
| Install An RSJ near Dunfermline | £46 | £285 |
| Install An RSJ near Penicuik | £36 | £264 |
| Install An RSJ near Edinburgh | £36 | £263 |
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 - £17,486

Two storey extension - £87,978

Build a timber frame extension - £25,986

Build a swimming pool - £80,986

Single storey extension - £54,712

Side return extension - £41,338

Install an RSJ - £2,186

Outbuilding - £9,986

Build a Mansard loft conversion - £51,986

Loft conversion - £33,615

Build a kitchen extension - £41,986

Hip to gable loft conversion - £41,986

Granny annexe - £86,986

Garden office - £9,986

Convert a Garage - £15,986

Garage - £18,486

Build a flat roof extension - £21,986

Build a dormer loft conversion - £41,986

Concrete foundations - £6,236

Convert a bungalow loft - £28,986

Convert a basement - £37,338