From £2,584
We are a established company of over 30 yeats. We offer 24 hour call out service for both commercial and residential property sevices
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...
From £2,584
RT Construction is an established and experienced local extension builder in PH1. Please contact us for a free, no obligation quote and competitive...
From £2,128
Experienced extension builder ready to quote for your work. Andrew Allan Builder is the best extension builder in PH1. No obligation free quotes an...
From £1,912
Hi i am first class tradesman which i will leave you 100% happy with the work carried out,i am also puncual in the mornings.never let any clients d...
From £2,600
Trusted and professional extension builder in PH1. Experienced in all extension buildering work and keeping within budget and on quote. Bell & Whyt...
From £2,632
Trusted and professional extension builder in PH1. Experienced in all extension buildering work and keeping within budget and on quote. Ames Taping...
From £2,312
Caliber Joiners & Contractors is a trusted extension builder serving customers in PH1 and the surrounding area. Contact us to today to get a compe...
From £2,216
GLEN CONSTRUCTION (PERTH) LTD is an established and experienced local extension builder in PH1. Please contact us for a free, no obligation quote a...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in PH1 it ranges from £1,912 (D.F.BUILDERS based in PH11) to £2,632 (Ames Taping 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 PH1 by posting a job with HaMuch and we will send it to extension builders in PH1.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Perth | £32 | £245 |
| Install An RSJ near Perth & Kinross | £32 | £245 |
| Install An RSJ near Glenrothes | £42 | £304 |
| Install An RSJ near Fife | £44 | £310 |
| Install An RSJ near Dundee | £38 | £285 |
| Install An RSJ near Dunfermline | £46 | £285 |
| Install An RSJ near Kirkcaldy | £42 | £296 |
| Install An RSJ near Alloa | £33 | £229 |
| Install An RSJ near Forfar | £29 | £236 |
| Install An RSJ near Bo'ness | £33 | £241 |
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 - £17,612

Two storey extension - £88,168

Build a timber frame extension - £26,112

Build a swimming pool - £81,112

Single storey extension - £57,240

Side return extension - £42,760

Install an RSJ - £2,312

Outbuilding - £10,112

Build a Mansard loft conversion - £52,112

Loft conversion - £34,800

Build a kitchen extension - £42,112

Hip to gable loft conversion - £42,112

Granny annexe - £87,112

Garden office - £10,112

Convert a Garage - £16,112

Garage - £18,612

Build a flat roof extension - £22,112

Build a dormer loft conversion - £42,112

Concrete foundations - £6,362

Convert a bungalow loft - £29,112

Convert a basement - £38,760