From £2,152
JLC BUILDERS are here to help customers who need an Extension Builder in FK6. We offer a competitive rate to complete all your extension buildering...
From £2,008
Experienced extension builder ready to quote for your work. Paul Wilson Builders is the best extension builder in FK6. No obligation free quotes an...
From £2,344
Need an Extension Builder in FK6? D & G has been helping local clients (20 mile radius) with their extension buildering jobs for many years. Get a ...
From £2,240
Need an Extension Builder in FK6? DANIEL COX BUILDING SERVICES has been helping local clients (20 mile radius) with their extension buildering jobs...
From £424
We aim to provide quality workmanship on every job that will exceed your expectations. Our quotes are reasonable and competitive and we guarantee t...
From £1,952
RHM BUILDERS are here to help customers who need an Extension Builder in FK6. We offer a competitive rate to complete all your extension buildering...
From £1,952
TURNAROUND JOINERS & BUILDERS LTD is an established extension buildering business in FK6. We come highly recommended and provide competitive quotes...
From £2,040
Home Improvements ??????????\n\nBathrooms & Kitchens ??????????\n\nMedia walls ??????????\n\nPlastering ??????????\n\nExternal Claddings ??????????...
From £2,248
Plasterers based in stirling , covering central Scotland and surrounding areas . We provide high quality workmanship for af...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in FK6 it ranges from £424 (M&C JOINERS based in FK5) to £2,344 (D & G based in FK4).
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 FK6 by posting a job with HaMuch and we will send it to extension builders in FK6.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Falkirk | £31 | £208 |
| Install An RSJ near Cumbernauld | £31 | £234 |
| Install An RSJ near Grangemouth | £32 | £214 |
| Install An RSJ near Alloa | £33 | £229 |
| Install An RSJ near Stirling | £31 | £223 |
| Install An RSJ near Kirkintilloch | £35 | £259 |
| Install An RSJ near Airdrie | £31 | £238 |
| Install An RSJ near North Lanarkshire | £31 | £238 |
| Install An RSJ near East Dunbartonshire | £35 | £262 |
| 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 - £17,160

Two storey extension - £87,490

Build a timber frame extension - £25,660

Build a swimming pool - £80,660

Single storey extension - £48,200

Side return extension - £37,675

Install an RSJ - £1,860

Outbuilding - £9,660

Build a Mansard loft conversion - £51,660

Loft conversion - £30,563

Build a kitchen extension - £41,660

Hip to gable loft conversion - £41,660

Granny annexe - £86,660

Garden office - £9,660

Convert a Garage - £15,660

Garage - £18,160

Build a flat roof extension - £21,660

Build a dormer loft conversion - £41,660

Concrete foundations - £5,910

Convert a bungalow loft - £28,660

Convert a basement - £33,675