From £2,184
R.B.H Builders is a trusted extension builder serving customers in S72 and the surrounding area. Contact us to today to get a competitive quote for...
From £2,064
Harvie Construction is an established and experienced local extension builder in S72. Please contact us for a free, no obligation quote and competi...
From £2,256
Experienced extension builder ready to quote for your work. CONSTRUCTIONAL TIMBER is the best extension builder in S72. No obligation free quotes a...
From £2,064
Yorkshire Garage Openers is an established extension buildering business in S72. We come highly recommended and provide competitive quotes for your...
From £2,056
ABC Building & Design is an established and experienced local extension builder in S72. Please contact us for a free, no obligation quote and compe...
From £2,040
DAVID LEAKE CONSTRUCTION LTD is an established and experienced local extension builder in S72. Please contact us for a free, no obligation quote an...
From £2,344
Need an Extension Builder in S72? A Baker Building & Property Service has been helping local clients (20 mile radius) with their extension builderi...
From £2,208
Trusted and professional extension builder in S72. Experienced in all extension buildering work and keeping within budget and on quote. S J H Const...
From £1,952
J CLARKE CONSTRUCTION LTD are here to help customers who need an Extension Builder in S72. We offer a competitive rate to complete all your extensi...
From £1,976
I've been in the trade over 25 years working on commercial and domestic high end properties

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in S72 it ranges from £1,952 (J CLARKE CONSTRUCTION LTD based in S75) to £2,344 (A Baker Building & Property Service based in S70).
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 S72 by posting a job with HaMuch and we will send it to extension builders in S72.
"I need a quote for RSJ installation under the chimney breast in living room" - S73
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Barnsley | £31 | £242 |
| Install An RSJ near Pontefract | £30 | £228 |
| Install An RSJ near Normanton | £30 | £233 |
| Install An RSJ near Wakefield | £31 | £240 |
| Install An RSJ near Rotherham | £33 | £257 |
| Install An RSJ near Castleford | £30 | £225 |
| Install An RSJ near Ossett | £33 | £245 |
| Install An RSJ near Doncaster | £29 | £238 |
| Install An RSJ near Wickersley | £33 | £257 |
| Install An RSJ near Dewsbury | £33 | £245 |
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 - £17,414

Two storey extension - £87,872

Build a timber frame extension - £25,914

Build a swimming pool - £80,914

Single storey extension - £53,288

Side return extension - £40,537

Install an RSJ - £2,114

Outbuilding - £9,914

Build a Mansard loft conversion - £51,914

Loft conversion - £32,948

Build a kitchen extension - £41,914

Hip to gable loft conversion - £41,914

Granny annexe - £86,914

Garden office - £9,914

Convert a Garage - £15,914

Garage - £18,414

Build a flat roof extension - £21,914

Build a dormer loft conversion - £41,914

Concrete foundations - £6,164

Convert a bungalow loft - £28,914

Convert a basement - £36,537