Lee Jones
Jones Masonry Ltd is a trusted extension builder serving customers in WF17 and the surrounding area. Contact us to today to get a competitive quote...
Trusted and professional extension builder in WF17. Experienced in all extension buildering work and keeping within budget and on quote. Garage Doo...
Experienced extension builder ready to quote for your work. L J Robson (Contracts) Ltd is the best extension builder in WF17. No obligation free qu...
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 WF17. We come highly recommended and provide competitive quotes for your work.
From £2,024
Relax... you have found a reliable extension builder in WF17. Oakfield Home and Garden is a friendly and reliable company based in WF17 who conside...
From £1,928
Steve Blakeley
STEVE BLAKELEY BUILDERS LTD are here to help customers who need an Extension Builder in WF17. 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 £2,264
Experienced extension builder ready to quote for your work. west yorkshire plumbing and heating services ltd is the best extension builder in WF17....

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in WF17 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 WF17 by posting a job with HaMuch and we will send it to extension builders in WF17.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Batley | £32 | £239 |
| Install An RSJ near Morley | £31 | £239 |
| Install An RSJ near Dewsbury | £33 | £245 |
| Install An RSJ near Mirfield | £31 | £236 |
| Install An RSJ near Ossett | £33 | £245 |
| Install An RSJ near Beeston | £31 | £236 |
| Install An RSJ near Pudsey | £30 | £226 |
| Install An RSJ near Brighouse | £30 | £230 |
| Install An RSJ near Wakefield | £31 | £240 |
| Install An RSJ near Leeds | £31 | £236 |
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 - £17,378

Two storey extension - £87,816

Build a timber frame extension - £25,878

Build a swimming pool - £80,878

Single storey extension - £52,552

Side return extension - £40,123

Install an RSJ - £2,078

Outbuilding - £9,878

Build a Mansard loft conversion - £51,878

Loft conversion - £32,603

Build a kitchen extension - £41,878

Hip to gable loft conversion - £41,878

Granny annexe - £86,878

Garden office - £9,878

Convert a Garage - £15,878

Garage - £18,378

Build a flat roof extension - £21,878

Build a dormer loft conversion - £41,878

Concrete foundations - £6,128

Convert a bungalow loft - £28,878

Convert a basement - £36,123