From £2,288
The Yorkshire Lime Company Ltd is an established and experienced local extension builder in WF10. Please contact us for a free, no obligation quote...
From £1,896
D Noble Limited Building And Civil Engineering Contracts is an established extension buildering business in WF10. We come highly recommended and pr...
From £1,784
Experienced extension builder ready to quote for your work. Noble Homes is the best extension builder in WF10. No obligation free quotes and many h...
From £2,120
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £1,928
Need an Extension Builder in WF10? The Poured Project Ltd has been helping local clients (20 mile radius) with their extension buildering jobs for ...
From £1,904
Need to find an Extension Builder near you for all your extension buildering work?
Ashdaleconstruction provides a local, trusted extension ...
From £2,232
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £2,168
Relax... you have found a reliable extension builder in WF10. Basement Structures LTD is a friendly and reliable company based in WF10 who consider...
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 WF10 it ranges from £1,784 (Noble Homes based in WF10) to £2,288 (The Yorkshire Lime Company Ltd based in WF10).
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 WF10 by posting a job with HaMuch and we will send it to extension builders in WF10.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Castleford | £30 | £225 |
| Install An RSJ near Pontefract | £30 | £228 |
| Install An RSJ near Normanton | £30 | £233 |
| Install An RSJ near Rothwell | £30 | £229 |
| Install An RSJ near Wakefield | £31 | £240 |
| Install An RSJ near Beeston | £31 | £236 |
| Install An RSJ near Leeds | £31 | £236 |
| Install An RSJ near Chapeltown | £30 | £231 |
| Install An RSJ near Ossett | £33 | £245 |
| Install An RSJ near Morley | £31 | £239 |
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 - £17,345

Two storey extension - £87,767

Build a timber frame extension - £25,845

Build a swimming pool - £80,845

Single storey extension - £51,896

Side return extension - £39,754

Install an RSJ - £2,045

Outbuilding - £9,845

Build a Mansard loft conversion - £51,845

Loft conversion - £32,295

Build a kitchen extension - £41,845

Hip to gable loft conversion - £41,845

Granny annexe - £86,845

Garden office - £9,845

Convert a Garage - £15,845

Garage - £18,345

Build a flat roof extension - £21,845

Build a dormer loft conversion - £41,845

Concrete foundations - £6,095

Convert a bungalow loft - £28,845

Convert a basement - £35,754