From £1,888
Need to find an Extension Builder near you for all your extension buildering work?
MEREDITH BUILDERS LIMITED provides a local, trusted exte...
From £2,168
Our customers ask us to incorporate our values, knowledge and experience into their home. Transforming their kitchens, bathrooms, living areas and ...
From £2,152
I have been in the construction industry for over 12 years . And done many projects. Hard working . And always keep to time .
From £2,232
Tong Building & Joinery Ltd are here to help customers who need an Extension Builder in CW6. We offer a competitive rate to complete all your exten...
From £1,904
Need an Extension Builder in CW6? MIDDLETON CONSTRUCTION (NW)LTD has been helping local clients (20 mile radius) with their extension buildering jo...
From £1,952
J.M.KERRUSH(BUILDERS) LTD is an established and experienced local extension builder in CW6. Please contact us for a free, no obligation quote and ...
From £1,984
Building from the Ground up through to fit out, new build, refurb, extension.
From £1,816
Need an Extension Builder in CW6? ABBOTT BUILDING LTD has been helping local clients (20 mile radius) with their extension buildering jobs for many...
From £2,128
Trusted and professional extension builder in CW6. Experienced in all extension buildering work and keeping within budget and on quote. MAS CONSTRU...
From £2,192
Lux Projects are building contractors that cover the northwest region. We are trusted, reliable and friendly, so do not think twice about contactin...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in CW6 it ranges from £1,816 (ABBOTT BUILDING LTD based in CH3) to £2,232 (Tong Building & Joinery Ltd based in CH3).
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 CW6 by posting a job with HaMuch and we will send it to extension builders in CW6.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Winsford | £31 | £232 |
| Install An RSJ near Chester | £32 | £220 |
| Install An RSJ near Crewe & Nantwich | £28 | £220 |
| Install An RSJ near Crewe | £29 | £224 |
| Install An RSJ near Runcorn | £33 | £228 |
| Install An RSJ near Ellesmere Port | £31 | £214 |
| Install An RSJ near Vale Royal | £35 | £251 |
| Install An RSJ near Halton | £31 | £220 |
| Install An RSJ near Widnes | £31 | £220 |
| Install An RSJ near Hawarden | £33 | £228 |
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 - £17,342

Two storey extension - £87,762

Build a timber frame extension - £25,842

Build a swimming pool - £80,842

Single storey extension - £51,832

Side return extension - £39,718

Install an RSJ - £2,042

Outbuilding - £9,842

Build a Mansard loft conversion - £51,842

Loft conversion - £32,265

Build a kitchen extension - £41,842

Hip to gable loft conversion - £41,842

Granny annexe - £86,842

Garden office - £9,842

Convert a Garage - £15,842

Garage - £18,342

Build a flat roof extension - £21,842

Build a dormer loft conversion - £41,842

Concrete foundations - £6,092

Convert a bungalow loft - £28,842

Convert a basement - £35,718