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Trusted and professional extension builder in Northfield. Experienced in all extension buildering work and keeping within budget and on quote. A&D ...
Oakham Brickwork is an established extension buildering business in Northfield. We come highly recommended and provide competitive quotes for your ...
Trusted and professional extension builder in Northfield. Experienced in all extension buildering work and keeping within budget and on quote. ARGE...
Trusted and professional extension builder in Northfield. Experienced in all extension buildering work and keeping within budget and on quote. Amos...
Experienced extension builder ready to quote for your work. K Barrett Roofing LTD is the best extension builder in Northfield. No obligation free q...
Need to find an Extension Builder near you for all your extension buildering work?
D Broomhall provides a local, trusted extension builderi...
Experienced extension builder ready to quote for your work. Plowman & Wood is the best extension builder in Northfield. No obligation free quotes a...
SM&S General Property Repairs is a trusted extension builder serving customers in Northfield and the surrounding area. Contact us to today to get a...
Relax... you have found a reliable extension builder in Northfield. Tucker Construction is a friendly and reliable company based in Northfield who ...
Northfield, B31
Wilson & Son is an established and experienced local extension builder in Northfield. Please contact us for a free, no obligation quote and competi...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Northfield it ranges from £1,768 (ARGENT BUILDERS LTD based in B64) to £2,248 (A&D Builders based in B64).
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 Northfield by posting a job with HaMuch and we will send it to extension builders in Northfield.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Halesowen | £28 | £225 |
| Install An RSJ near Oldbury | £29 | £229 |
| Install An RSJ near Smethwick | £29 | £230 |
| Install An RSJ near Rowley Regis | £29 | £228 |
| Install An RSJ near Birmingham | £28 | £228 |
| Install An RSJ near Bromsgrove | £31 | £237 |
| Install An RSJ near West Bromwich | £29 | £228 |
| Install An RSJ near Brierley Hill | £28 | £222 |
| Install An RSJ near Stourbridge | £28 | £223 |
| Install An RSJ near Solihull | £29 | £231 |
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 - £17,310

Two storey extension - £87,716

Build a timber frame extension - £25,810

Build a swimming pool - £80,810

Single storey extension - £51,208

Side return extension - £39,367

Install an RSJ - £2,010

Outbuilding - £9,810

Build a Mansard loft conversion - £51,810

Loft conversion - £31,973

Build a kitchen extension - £41,810

Hip to gable loft conversion - £41,810

Granny annexe - £86,810

Garden office - £9,810

Convert a Garage - £15,810

Garage - £18,310

Build a flat roof extension - £21,810

Build a dormer loft conversion - £41,810

Concrete foundations - £6,060

Convert a bungalow loft - £28,810

Convert a basement - £35,367