Lee Jones
Jones Masonry Ltd is a trusted extension builder serving customers in WF13 and the surrounding area. Contact us to today to get a competitive quote...
Operating across Yorkshire and offering all joinery works to suit your needs, we can beat any genuine quote. Our commitment to craftsmanship ensure...
From £2,336
Experienced in Interiors, products, furniture, styling, environment, Design for manufacture, Concept Design.
From £1,392
T & B Builders is an established extension buildering business in WF13. We come highly recommended and provide competitive quotes for your work.
From £1,928
Steve Blakeley
STEVE BLAKELEY BUILDERS LTD are here to help customers who need an Extension Builder in WF13. We offer a competitive rate to complete all your exte...
From £2,136
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £2,208
Bee brand designs is a trusted extension builder serving customers in WF13 and the surrounding area. Contact us to today to get a competitive quote...
From £2,264
Experienced extension builder ready to quote for your work. west yorkshire plumbing and heating services ltd is the best extension builder in WF13....
From £2,136
Need an Extension Builder in WF13? Paragon Oak Ltd has been helping local clients (20 mile radius) with their extension buildering jobs for many ye...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in WF13 it ranges from £1,392 (T & B Builders based in WF17) to £2,512 (Jones Masonry Ltd based in BD19).
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 WF13 by posting a job with HaMuch and we will send it to extension builders in WF13.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Dewsbury | £33 | £245 |
| Install An RSJ near Batley | £32 | £239 |
| Install An RSJ near Mirfield | £31 | £236 |
| Install An RSJ near Ossett | £33 | £245 |
| Install An RSJ near Morley | £31 | £239 |
| Install An RSJ near Brighouse | £30 | £230 |
| Install An RSJ near Wakefield | £31 | £240 |
| Install An RSJ near Huddersfield | £29 | £224 |
| Install An RSJ near Beeston | £31 | £236 |
| Install An RSJ near Pudsey | £30 | £226 |
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 - £17,428

Two storey extension - £87,892

Build a timber frame extension - £25,928

Build a swimming pool - £80,928

Single storey extension - £53,560

Side return extension - £40,690

Install an RSJ - £2,128

Outbuilding - £9,928

Build a Mansard loft conversion - £51,928

Loft conversion - £33,075

Build a kitchen extension - £41,928

Hip to gable loft conversion - £41,928

Granny annexe - £86,928

Garden office - £9,928

Convert a Garage - £15,928

Garage - £18,428

Build a flat roof extension - £21,928

Build a dormer loft conversion - £41,928

Concrete foundations - £6,178

Convert a bungalow loft - £28,928

Convert a basement - £36,690