From £2,024
GF Construction, headed by Gary Flower, are a team of highly skilled and experienced builders operating out of Moreton, and serving the Wirral and ...
From £2,152
Trusted and professional extension builder in CH46. Experienced in all extension buildering work and keeping within budget and on quote. DW Brickwo...
From £1,776
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...
From £1,944
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £2,112
Need to find an Extension Builder near you for all your extension buildering work?
PropertyPro provides a local, trusted extension builderi...
From £1,936
Trusted and professional extension builder in CH46. Experienced in all extension buildering work and keeping within budget and on quote. MA Roofing...
From £2,048
Need to find an Extension Builder near you for all your extension buildering work?
S.L.P Property Maintenance provides a local, trusted ext...
From £2,096
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £1,864
Accro Building Services is an established extension buildering business in CH46. We come highly recommended and provide competitive quotes for your...
From £1,896
Robuild - Waterwise is an established extension buildering business in CH46. We come highly recommended and provide competitive quotes for your wor...

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 | £33 | £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 | £223 |
| Install An RSJ near Crosby | £34 | £223 |
| Install An RSJ near Sefton | £34 | £221 |
| Install An RSJ near Maghull | £33 | £219 |
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 - £17,285

Two storey extension - £87,677

Build a timber frame extension - £25,785

Build a swimming pool - £80,785

Single storey extension - £50,696

Side return extension - £39,079

Install an RSJ - £1,985

Outbuilding - £9,785

Build a Mansard loft conversion - £51,785

Loft conversion - £31,733

Build a kitchen extension - £41,785

Hip to gable loft conversion - £41,785

Granny annexe - £86,785

Garden office - £9,785

Convert a Garage - £15,785

Garage - £18,285

Build a flat roof extension - £21,785

Build a dormer loft conversion - £41,785

Concrete foundations - £6,035

Convert a bungalow loft - £28,785

Convert a basement - £35,079