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Trusted and professional extension builder in S13. Experienced in all extension buildering work and keeping within budget and on quote. AMB Joinery...
MRP Design And Build Limited is an established extension buildering business in S13. We come highly recommended and provide competitive quotes for ...
From £2,112
Oliver Wild Ltd is an established extension buildering business in S13. We come highly recommended and provide competitive quotes for your work.
From £2,368
Milestone Builders is an established extension buildering business in S13. We come highly recommended and provide competitive quotes for your work....
From £2,512
Whitshaw Builders LTD is an established and experienced local extension builder in S13. Please contact us for a free, no obligation quote and compe...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in S13 it ranges from £2,112 (Oliver Wild Ltd based in S20) to £2,544 (AMB Joinery & Building Services based in S8).
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 S13 by posting a job with HaMuch and we will send it to extension builders in S13.
"RSJ installation" - SHEFFIELD, job posted 01/01/70
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Sheffield | £32 | £261 |
| Install An RSJ near Rotherham | £32 | £257 |
| Install An RSJ near Dronfield | £33 | £262 |
| Install An RSJ near Wickersley | £32 | £258 |
| Install An RSJ near Chesterfield | £33 | £257 |
| Install An RSJ near Worksop | £33 | £265 |
| Install An RSJ near Barnsley | £31 | £242 |
| Install An RSJ near Doncaster | £29 | £238 |
| Install An RSJ near Mansfield Woodhouse | £33 | £262 |
| Install An RSJ near Forest Town | £33 | £262 |
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 - £17,666

Two storey extension - £88,250

Build a timber frame extension - £26,166

Build a swimming pool - £81,166

Single storey extension - £58,328

Side return extension - £43,372

Install an RSJ - £2,366

Outbuilding - £10,166

Build a Mansard loft conversion - £52,166

Loft conversion - £35,310

Build a kitchen extension - £42,166

Hip to gable loft conversion - £42,166

Granny annexe - £87,166

Garden office - £10,166

Convert a Garage - £16,166

Garage - £18,666

Build a flat roof extension - £22,166

Build a dormer loft conversion - £42,166

Concrete foundations - £6,416

Convert a bungalow loft - £29,166

Convert a basement - £39,372