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From building preservation to extensions in Grimsby, we have the skills and experience you need. We undertake a very wide selection of wor...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Immingham it ranges from £2,240 (Paul Wallis Building & Joinery Ltd based in DN32) to £2,240 (Paul Wallis Building & Joinery Ltd based in DN32).
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 Immingham by posting a job with HaMuch and we will send it to extension builders in Immingham.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near North East Lincolnshire | £32 | £246 |
| Install An RSJ near Grimsby | £32 | £246 |
| Install An RSJ near Cleethorpes | £32 | £246 |
| Install An RSJ near Hull | £29 | £223 |
| Install An RSJ near Willerby | £29 | £221 |
| Install An RSJ near North Lincolnshire | £28 | £216 |
| Install An RSJ near Scunthorpe | £26 | £207 |
| Install An RSJ near East Riding | £29 | £223 |
| Install An RSJ near Beverley | £29 | £223 |
| Install An RSJ near East Lindsey | £27 | £198 |
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 - £17,540

Two storey extension - £88,060

Build a timber frame extension - £26,040

Build a swimming pool - £81,040

Single storey extension - £55,800

Side return extension - £41,950

Install an RSJ - £2,240

Outbuilding - £10,040

Build a Mansard loft conversion - £52,040

Loft conversion - £34,125

Build a kitchen extension - £42,040

Hip to gable loft conversion - £42,040

Granny annexe - £87,040

Garden office - £10,040

Convert a Garage - £16,040

Garage - £18,540

Build a flat roof extension - £22,040

Build a dormer loft conversion - £42,040

Concrete foundations - £6,290

Convert a bungalow loft - £29,040

Convert a basement - £37,950