From £2,512
Relax... you have found a reliable extension builder in North Lanarkshire. Good Foundations is a friendly and reliable company based in North Lanar...
From £2,360
Kenmure Joinery Services are here to help customers who need an Extension Builder in North Lanarkshire. We offer a competitive rate to complete all...
From £2,280
Adelphi Design & Construction Ltd is an established and experienced local extension builder in North Lanarkshire. Please contact us for a free, no ...
From £2,496
Need an Extension Builder in North Lanarkshire? Gman-Joinery & Builders has been helping local clients (20 mile radius) with their extension builde...
From £2,152
Relax... you have found a reliable extension builder in North Lanarkshire. DS Builders is a friendly and reliable company based in North Lanarkshir...
From £2,128
J & J Property Services is an established extension buildering business in North Lanarkshire. We come highly recommended and provide competitive qu...
From £2,120
ALL IN 1 PROPERTY SOLUTIONS are here to help customers who need an Extension Builder in North Lanarkshire. We offer a competitive rate to complete...
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 £1,944
DAVID J BELL BUILDER are here to help customers who need an Extension Builder in North Lanarkshire. We offer a competitive rate to complete all you...
From £2,088
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in North Lanarkshire it ranges from £1,944 (DAVID J BELL BUILDER based in EH48) to £2,512 (Good Foundations based in EH51).
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 North Lanarkshire by posting a job with HaMuch and we will send it to extension builders in North Lanarkshire.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near North Lanarkshire | £31 | £238 |
| Install An RSJ near Airdrie | £31 | £238 |
| Install An RSJ near Coatbridge | £32 | £245 |
| Install An RSJ near Bellshill | £32 | £235 |
| Install An RSJ near Viewpark | £31 | £233 |
| Install An RSJ near Motherwell | £31 | £227 |
| Install An RSJ near Cumbernauld | £31 | £234 |
| Install An RSJ near Wishaw | £30 | £231 |
| Install An RSJ near Blantyre | £33 | £240 |
| Install An RSJ near Cambuslang | £34 | £250 |
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 - £17,554

Two storey extension - £88,080

Build a timber frame extension - £26,054

Build a swimming pool - £81,054

Single storey extension - £56,072

Side return extension - £42,103

Install an RSJ - £2,254

Outbuilding - £10,054

Build a Mansard loft conversion - £52,054

Loft conversion - £34,253

Build a kitchen extension - £42,054

Hip to gable loft conversion - £42,054

Granny annexe - £87,054

Garden office - £10,054

Convert a Garage - £16,054

Garage - £18,554

Build a flat roof extension - £22,054

Build a dormer loft conversion - £42,054

Concrete foundations - £6,304

Convert a bungalow loft - £29,054

Convert a basement - £38,103