Mark Munro
We aim to provide quality workmanship on every job that will exceed your expectations. Our quotes are reasonable and competitive and we guarantee t...
Need an Extension Builder in Cumbernauld? DANIEL COX BUILDING SERVICES has been helping local clients (20 mile radius) with their extension builder...
J FANNAN JNRS AND BUILDERS LTD is an established extension buildering business in Cumbernauld. We come highly recommended and provide competitive q...
Trusted and professional extension builder in Cumbernauld. Experienced in all extension buildering work and keeping within budget and on quote. D M...
Need an Extension Builder in Cumbernauld? PRIME BUILD SOLUTIONS LTD has been helping local clients (20 mile radius) with their extension buildering...
Need an Extension Builder in Cumbernauld? Collum & Scott Roughcasting has been helping local clients (20 mile radius) with their extension builderi...
Ground Marking Company LTD is the best choice for all your line marking needs. We have over 30 years of experience in the industry and are known as...
Trusted and professional extension builder in Cumbernauld. Experienced in all extension buildering work and keeping within budget and on quote. Tom...
JLC BUILDERS are here to help customers who need an Extension Builder in Cumbernauld. We offer a competitive rate to complete all your extension bu...
Relax... you have found a reliable extension builder in Cumbernauld. P & N Joiners & Builders is a friendly and reliable company based in Cumbernau...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Cumbernauld it ranges from £2,024 (J FANNAN JNRS AND BUILDERS LTD based in G68) to £2,352 (PRIME BUILD SOLUTIONS LTD based in ML6).
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 Cumbernauld by posting a job with HaMuch and we will send it to extension builders in Cumbernauld.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Cumbernauld | £31 | £234 |
| Install An RSJ near Airdrie | £31 | £238 |
| Install An RSJ near North Lanarkshire | £31 | £238 |
| Install An RSJ near Coatbridge | £32 | £245 |
| Install An RSJ near Kirkintilloch | £35 | £258 |
| Install An RSJ near East Dunbartonshire | £35 | £261 |
| Install An RSJ near Falkirk | £31 | £231 |
| Install An RSJ near Viewpark | £31 | £233 |
| Install An RSJ near Bellshill | £32 | £235 |
| Install An RSJ near Bishopbriggs | £35 | £262 |
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 - £17,461

Two storey extension - £87,941

Build a timber frame extension - £25,961

Build a swimming pool - £80,961

Single storey extension - £54,216

Side return extension - £41,059

Install an RSJ - £2,161

Outbuilding - £9,961

Build a Mansard loft conversion - £51,961

Loft conversion - £33,383

Build a kitchen extension - £41,961

Hip to gable loft conversion - £41,961

Granny annexe - £86,961

Garden office - £9,961

Convert a Garage - £15,961

Garage - £18,461

Build a flat roof extension - £21,961

Build a dormer loft conversion - £41,961

Concrete foundations - £6,211

Convert a bungalow loft - £28,961

Convert a basement - £37,059