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 ...
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 Harewood? D & D Builders has been helping local clients (20 mile radius) with their extension buildering jobs for many...
From £2,120
Experienced extension builder ready to quote for your work. J W Building Services is the best extension builder in Harewood. No obligation free quo...
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 £1,832
Trusted and professional extension builder in Harewood. Experienced in all extension buildering work and keeping within budget and on quote. Fearnv...
From £2,376
Sd interiors are here to help customers who need an Extension Builder in Harewood. We offer a competitive rate to complete all your extension build...
From £2,288
Experienced extension builder ready to quote for your work. Sell USDT in Dubai is the best extension builder in Harewood. No obligation free quotes...
From £1,984
Experienced extension builder ready to quote for your work. Earlswood Construction Ltd is the best extension builder in Harewood. No obligation fre...
From £2,040
Need to find an Extension Builder near you for all your extension buildering work?
full circle garden and design provides a local, trusted ...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Harewood it ranges from £1,832 (Fearnville Driveways based in LS8) to £2,376 (Sd interiors based in LS16).
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 Harewood by posting a job with HaMuch and we will send it to extension builders in Harewood.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Chapeltown | £30 | £232 |
| Install An RSJ near Leeds | £31 | £236 |
| Install An RSJ near Beeston | £31 | £236 |
| Install An RSJ near Pudsey | £30 | £226 |
| Install An RSJ near Rothwell | £30 | £230 |
| Install An RSJ near Morley | £31 | £239 |
| Install An RSJ near Harrogate | £29 | £225 |
| Install An RSJ near Shipley | £29 | £226 |
| Install An RSJ near Bradford | £29 | £224 |
| 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 - £17,382

Two storey extension - £87,822

Build a timber frame extension - £25,882

Build a swimming pool - £80,882

Single storey extension - £52,632

Side return extension - £40,168

Install an RSJ - £2,082

Outbuilding - £9,882

Build a Mansard loft conversion - £51,882

Loft conversion - £32,640

Build a kitchen extension - £41,882

Hip to gable loft conversion - £41,882

Granny annexe - £86,882

Garden office - £9,882

Convert a Garage - £15,882

Garage - £18,382

Build a flat roof extension - £21,882

Build a dormer loft conversion - £41,882

Concrete foundations - £6,132

Convert a bungalow loft - £28,882

Convert a basement - £36,168