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Select your affordable YO30 extension builder
Miles Better Construction are here to help customers who need an Extension Builder in YO30. We offer a competitive rate to complete all your extens...
Relax... you have found a reliable extension builder in YO30. Pete Nellis Builder is a friendly and reliable company based in YO30 who consider no ...
S & P Building & Landscaping is an established and experienced local extension builder in YO30. Please contact us for a free, no obligation quote a...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £1,984
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £2,184
Graeme Freer
We offer excellent service and competitive prices with reliability being at the forefront of our company.
From £2,152
Trusted and professional extension builder in YO30. Experienced in all extension buildering work and keeping within budget and on quote. CG Buildin...
From £2,152
Need to find an Extension Builder near you for all your extension buildering work?
Sophie Brown Limited provides a local, trusted extension...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in YO30 it ranges from £1,776 (DRA Renovations based in YO10) to £2,232 (S Thompson Ltd based in YO32).
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 YO30 by posting a job with HaMuch and we will send it to extension builders in YO30.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near York | £30 | £229 |
| Install An RSJ near Selby | £30 | £240 |
| Install An RSJ near Harrogate | £29 | £225 |
| Install An RSJ near Castleford | £30 | £225 |
| Install An RSJ near Goole | £26 | £217 |
| Install An RSJ near Chapeltown | £30 | £232 |
| Install An RSJ near Rothwell | £30 | £230 |
| Install An RSJ near Leeds | £31 | £236 |
| Install An RSJ near Pontefract | £30 | £228 |
| Install An RSJ near Beeston | £31 | £236 |
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 - £17,364

Two storey extension - £87,796

Build a timber frame extension - £25,864

Build a swimming pool - £80,864

Single storey extension - £52,280

Side return extension - £39,970

Install an RSJ - £2,064

Outbuilding - £9,864

Build a Mansard loft conversion - £51,864

Loft conversion - £32,475

Build a kitchen extension - £41,864

Hip to gable loft conversion - £41,864

Granny annexe - £86,864

Garden office - £9,864

Convert a Garage - £15,864

Garage - £18,364

Build a flat roof extension - £21,864

Build a dormer loft conversion - £41,864

Concrete foundations - £6,114

Convert a bungalow loft - £28,864

Convert a basement - £35,970