Relax... you have found a reliable extension builder in Kilsyth. DS Builders is a friendly and reliable company based in Kilsyth who consider no jo...
Need an Extension Builder in Kilsyth? Collum & Scott Roughcasting has been helping local clients (20 mile radius) with their extension buildering j...
Relax... you have found a reliable extension builder in Kilsyth. JOHN COYNE JOINER & BUILDERS is a friendly and reliable company based in Kilsyth w...
Artur Polujan
Experienced extension builder ready to quote for your work. Pol-Scot Homes Ltd is the best extension builder in Kilsyth. No obligation free quotes ...
Trusted and professional extension builder in Kilsyth. Experienced in all extension buildering work and keeping within budget and on quote. Tom Hil...
J FANNAN JNRS AND BUILDERS LTD is an established extension buildering business in Kilsyth. We come highly recommended and provide competitive quote...
From £2,152
JLC BUILDERS are here to help customers who need an Extension Builder in Kilsyth. We offer a competitive rate to complete all your extension builde...
From £2,272
Trusted and professional extension builder in Kilsyth. Experienced in all extension buildering work and keeping within budget and on quote. D MCALP...
From £2,344
Need an Extension Builder in Kilsyth? D & G has been helping local clients (20 mile radius) with their extension buildering jobs for many years. Ge...
From £1,952
TURNAROUND JOINERS & BUILDERS LTD is an established extension buildering business in Kilsyth. We come highly recommended and provide competitive qu...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Kilsyth it ranges from £1,952 (TURNAROUND JOINERS & BUILDERS LTD based in G67) to £2,584 (Pol-Scot Homes Ltd based in G33).
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 Kilsyth by posting a job with HaMuch and we will send it to extension builders in Kilsyth.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Cumbernauld | £31 | £234 |
| Install An RSJ near Kirkintilloch | £35 | £259 |
| Install An RSJ near East Dunbartonshire | £35 | £262 |
| Install An RSJ near Bishopbriggs | £35 | £262 |
| Install An RSJ near Coatbridge | £32 | £245 |
| Install An RSJ near Airdrie | £31 | £238 |
| Install An RSJ near North Lanarkshire | £31 | £238 |
| Install An RSJ near Viewpark | £31 | £233 |
| Install An RSJ near Glasgow | £35 | £259 |
| Install An RSJ near Falkirk | £31 | £208 |
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 - £17,494

Two storey extension - £87,990

Build a timber frame extension - £25,994

Build a swimming pool - £80,994

Single storey extension - £54,872

Side return extension - £41,428

Install an RSJ - £2,194

Outbuilding - £9,994

Build a Mansard loft conversion - £51,994

Loft conversion - £33,690

Build a kitchen extension - £41,994

Hip to gable loft conversion - £41,994

Granny annexe - £86,994

Garden office - £9,994

Convert a Garage - £15,994

Garage - £18,494

Build a flat roof extension - £21,994

Build a dormer loft conversion - £41,994

Concrete foundations - £6,244

Convert a bungalow loft - £28,994

Convert a basement - £37,428