From £2,600
Cupar, KY14
Trusted and professional extension builder in Cupar. Experienced in all extension buildering work and keeping within budget and on quote. Bell & Wh...
From £2,128
Cupar, KY14
Experienced extension builder ready to quote for your work. Andrew Allan Builder is the best extension builder in Cupar. No obligation free quotes ...
From £2,312
Caliber Joiners & Contractors is a trusted extension builder serving customers in Cupar and the surrounding area. Contact us to today to get a com...
From £2,632
Cupar, KY15
Craftsman Paving are here to help customers who need an Extension Builder in Cupar. We offer a competitive rate to complete all your extension buil...
From £2,632
Cupar, KY15
Trusted and professional extension builder in Cupar. Experienced in all extension buildering work and keeping within budget and on quote. Ames Tapi...
From £2,400
We're a small home renovation and design company based in both Edinburgh and Fife.We specialise in anything from full home renovations, single room...
From £2,592
Cupar, KY15
D R JOINER & BUILDER are here to help customers who need an Extension Builder in Cupar. We offer a competitive rate to complete all your extension ...
From £2,584
RT Construction is an established and experienced local extension builder in Cupar. Please contact us for a free, no obligation quote and competiti...
From £2,264
WALLACE ROOFING & BUILDING LTD are here to help customers who need an Extension Builder in Cupar. We offer a competitive rate to complete all your ...
From £2,240
We have over 30yrs experience in all aspects of joinery and building work , from fitting a door to building an extension or converting a garage /at...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Cupar it ranges from £2,128 (Andrew Allan Builder based in KY14) to £2,632 (Craftsman Paving based in KY15).
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 Cupar by posting a job with HaMuch and we will send it to extension builders in Cupar.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Fife | £38 | £265 |
| Install An RSJ near Glenrothes | £36 | £260 |
| Install An RSJ near Perth & Kinross | £30 | £227 |
| Install An RSJ near Kirkcaldy | £35 | £253 |
| Install An RSJ near Dundee | £32 | £240 |
| Install An RSJ near Dunfermline | £38 | £235 |
| Install An RSJ near Edinburgh | £32 | £236 |
| Install An RSJ near Alloa | £29 | £204 |
| Install An RSJ near Bo'ness | £29 | £209 |
| Install An RSJ near Musselburgh | £32 | £230 |
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 - £17,738

Two storey extension - £88,358

Build a timber frame extension - £26,238

Build a swimming pool - £81,238

Single storey extension - £59,768

Side return extension - £44,182

Install an RSJ - £2,438

Outbuilding - £10,238

Build a Mansard loft conversion - £52,238

Loft conversion - £35,985

Build a kitchen extension - £42,238

Hip to gable loft conversion - £42,238

Granny annexe - £87,238

Garden office - £10,238

Convert a Garage - £16,238

Garage - £18,738

Build a flat roof extension - £22,238

Build a dormer loft conversion - £42,238

Concrete foundations - £6,488

Convert a bungalow loft - £29,238

Convert a basement - £40,182