Relax... you have found a reliable extension builder in CH46. A.B Building Services Ltd is a friendly and reliable company based in CH46 who consid...
Robuild - Waterwise is an established extension buildering business in CH46. We come highly recommended and provide competitive quotes for your wor...
Need an Extension Builder in CH46? PK.Builders has been helping local clients (20 mile radius) with their extension buildering jobs for many years....
Trusted and professional extension builder in CH46. Experienced in all extension buildering work and keeping within budget and on quote. DW Brickwo...
Need to find an Extension Builder near you for all your extension buildering work?
S.L.P Property Maintenance provides a local, trusted ext...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Danny Anderson
Danny Anderson Builder is an established extension buildering business in CH46. We come highly recommended and provide competitive quotes for your ...
Need to find an Extension Builder near you for all your extension buildering work?
Derek J Platt & Co provides a local, trusted extension b...
Trusted and professional extension builder in CH46. Experienced in all extension buildering work and keeping within budget and on quote. MA Roofing...
From £2,096
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in CH46 it ranges from £1,776 (A.B Building Services Ltd based in CH49) to £2,152 (DW Brickwork based in CH46).
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 CH46 by posting a job with HaMuch and we will send it to extension builders in CH46.
"RSJ installation" - WIRRAL, job posted 12/03/24
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Wirral | £31 | £219 |
| Install An RSJ near Wallasey | £32 | £224 |
| Install An RSJ near Birkenhead | £31 | £219 |
| Install An RSJ near Liverpool | £31 | £222 |
| Install An RSJ near Heswall | £30 | £213 |
| Install An RSJ near Bebington | £31 | £222 |
| Install An RSJ near Bootle | £32 | £224 |
| Install An RSJ near Crosby | £33 | £223 |
| Install An RSJ near Sefton | £33 | £221 |
| Install An RSJ near Maghull | £33 | £220 |
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 - £17,298

Two storey extension - £87,696

Build a timber frame extension - £25,798

Build a swimming pool - £80,798

Single storey extension - £50,952

Side return extension - £39,223

Install an RSJ - £1,998

Outbuilding - £9,798

Build a Mansard loft conversion - £51,798

Loft conversion - £31,853

Build a kitchen extension - £41,798

Hip to gable loft conversion - £41,798

Granny annexe - £86,798

Garden office - £9,798

Convert a Garage - £15,798

Garage - £18,298

Build a flat roof extension - £21,798

Build a dormer loft conversion - £41,798

Concrete foundations - £6,048

Convert a bungalow loft - £28,798

Convert a basement - £35,223