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Larry Campbell
Experienced extension builder ready to quote for your work. CAMPBELLS is the best extension builder in North Walsham. No obligation free quotes and...
From £1,656
DAVID LANE BUILDERS is an established and experienced local extension builder in North Walsham. Please contact us for a free, no obligation quote a...
From £2,008
Trusted and professional extension builder in North Walsham. Experienced in all extension buildering work and keeping within budget and on quote. L...
From £2,512
Halls Property Services Ltd - Independent Network Installer is an established and experienced local extension builder in North Walsham. Please cont...
From £1,904
David Dewbery
Star Paving Services are here to help customers who need an Extension Builder in North Walsham. We offer a competitive rate to complete all your ex...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in North Walsham it ranges from £1,392 (CAMPBELLS based in NR27) to £2,512 (Halls Property Services Ltd - Independent Network Installer based in NR11).
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 North Walsham by posting a job with HaMuch and we will send it to extension builders in North Walsham.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Broadland | £24 | £194 |
| Install An RSJ near Great Yarmouth | £13 | £132 |
| Install An RSJ near Norwich | £25 | £200 |
| Install An RSJ near Dereham | £25 | £203 |
| Install An RSJ near Gorleston-on-Sea | £25 | £205 |
| Install An RSJ near Lowestoft | £24 | £197 |
| Install An RSJ near Breckland | £28 | £248 |
| Install An RSJ near Waveney | £24 | £200 |
| Install An RSJ near Thetford | £42 | £277 |
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 - £17,194

Two storey extension - £87,542

Build a timber frame extension - £25,694

Build a swimming pool - £80,694

Single storey extension - £48,888

Side return extension - £38,062

Install an RSJ - £1,894

Outbuilding - £9,694

Build a Mansard loft conversion - £51,694

Loft conversion - £30,885

Build a kitchen extension - £41,694

Hip to gable loft conversion - £41,694

Granny annexe - £86,694

Garden office - £9,694

Convert a Garage - £15,694

Garage - £18,194

Build a flat roof extension - £21,694

Build a dormer loft conversion - £41,694

Concrete foundations - £5,944

Convert a bungalow loft - £28,694

Convert a basement - £34,062