Miles Better Construction are here to help customers who need an Extension Builder in YO26. We offer a competitive rate to complete all your extens...
Relax... you have found a reliable extension builder in YO26. Pete Nellis Builder is a friendly and reliable company based in YO26 who consider no ...
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 £1,952
Need an Extension Builder in YO26? Limehouse design & build has been helping local clients (20 mile radius) with their extension buildering jobs fo...
From £1,944
Experienced extension builder ready to quote for your work. Future Roofs York Ltd T/A Future Roofs is the best extension builder in YO26. No obliga...
From £2,152
Trusted and professional extension builder in YO26. 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...
From £2,240
I started my business in 2008 after being employed within the property industry, consulting on designs of houses, schemes and mixes of property fo...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in YO26 it ranges from £1,944 (Future Roofs York Ltd T/A Future Roofs based in YO26) to £2,240 (Sophie Brown Limited based in YO31).
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 YO26 by posting a job with HaMuch and we will send it to extension builders in YO26.
| 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 Chapeltown | £30 | £232 |
| Install An RSJ near Castleford | £30 | £225 |
| 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 |
| Install An RSJ near Goole | £26 | £217 |
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 - £17,407

Two storey extension - £87,860

Build a timber frame extension - £25,907

Build a swimming pool - £80,907

Single storey extension - £53,133

Side return extension - £40,450

Install an RSJ - £2,107

Outbuilding - £9,907

Build a Mansard loft conversion - £51,907

Loft conversion - £32,875

Build a kitchen extension - £41,907

Hip to gable loft conversion - £41,907

Granny annexe - £86,907

Garden office - £9,907

Convert a Garage - £15,907

Garage - £18,407

Build a flat roof extension - £21,907

Build a dormer loft conversion - £41,907

Concrete foundations - £6,157

Convert a bungalow loft - £28,907

Convert a basement - £36,450