From £1,944
Relax... you have found a reliable extension builder in Ls146p. KHL Building Services Limited is a friendly and reliable company based in Ls146p wh...
From £1,832
Trusted and professional extension builder in Ls146p. Experienced in all extension buildering work and keeping within budget and on quote. Fearnvil...
From £2,008
Trusted and professional extension builder in Ls146p. Experienced in all extension buildering work and keeping within budget and on quote. NE BUILD...
From £2,120
Experienced extension builder ready to quote for your work. J W Building Services is the best extension builder in Ls146p. No obligation free quote...
From £1,984
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £2,144
Need an Extension Builder in Ls146p? D & D Builders has been helping local clients (20 mile radius) with their extension buildering jobs for many y...
From £2,168
Relax... you have found a reliable extension builder in Ls146p. Basement Structures LTD is a friendly and reliable company based in Ls146p who cons...
From £1,904
Our building services company Inspired Builds was established in 2020, but collectively have over 35 years of experience, providing professional, t...
From £2,136
In an unstable market house extensions are often the most viable option, helping you to get the most out of the space you have without the addition...
From £2,144
We are a Leeds based design and build building and property development firm. We specialize in property renovation/restoration, but also have much ...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Ls146p it ranges from £1,832 (Fearnville Driveways based in LS8) to £2,168 (Basement Structures LTD based in LS15).
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 Ls146p by posting a job with HaMuch and we will send it to extension builders in Ls146p.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Chapeltown | £30 | £231 |
| Install An RSJ near Leeds | £31 | £236 |
| Install An RSJ near Rothwell | £30 | £229 |
| Install An RSJ near Beeston | £31 | £236 |
| Install An RSJ near Morley | £31 | £239 |
| Install An RSJ near Castleford | £30 | £225 |
| Install An RSJ near Pudsey | £29 | £225 |
| Install An RSJ near Normanton | £30 | £233 |
| Install An RSJ near Wakefield | £31 | £240 |
| Install An RSJ near Batley | £32 | £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 - £17,338

Two storey extension - £87,758

Build a timber frame extension - £25,838

Build a swimming pool - £80,838

Single storey extension - £51,768

Side return extension - £39,682

Install an RSJ - £2,038

Outbuilding - £9,838

Build a Mansard loft conversion - £51,838

Loft conversion - £32,235

Build a kitchen extension - £41,838

Hip to gable loft conversion - £41,838

Granny annexe - £86,838

Garden office - £9,838

Convert a Garage - £15,838

Garage - £18,338

Build a flat roof extension - £21,838

Build a dormer loft conversion - £41,838

Concrete foundations - £6,088

Convert a bungalow loft - £28,838

Convert a basement - £35,682