From £1,960
Attention to detail. Member of safe trader. Recommendations References available.
From £1,696
COASTAL CONSTRUCTION LTD is an established and experienced local extension builder in Dalton-in-furness. Please contact us for a free, no obligatio...
From £1,912
Trusted and professional extension builder in Dalton-in-furness. Experienced in all extension buildering work and keeping within budget and on quot...
From £2,096
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £1,592
Self employed and am good at what I do 40 yrs experience
From £1,760
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £1,696
ADAM READ TRADITIONAL BUILDING is an established and experienced local extension builder in Dalton-in-furness. Please contact us for a free, no obl...
From £1,800
Lancaster Building Contractors is an established and experienced local extension builder in Dalton-in-furness. Please contact us for a free, no obl...
From £1,936
J.DRING BUILDING are here to help customers who need an Extension Builder in Dalton-in-furness. We offer a competitive rate to complete all your ex...
From £2,120
We are a family business for 37 years experience between us reliable Team value for money check out our reviews on Google Rated People bar...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Dalton-in-furness it ranges from £1,592 (Owen Williamson based in LA14) to £2,120 (JPw Property Care LTD based in LA4).
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 Dalton-in-furness by posting a job with HaMuch and we will send it to extension builders in Dalton-in-furness.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Barrow-in-Furness | £25 | £204 |
| Install An RSJ near Morecambe | £25 | £212 |
| Install An RSJ near Lancaster | £25 | £211 |
| Install An RSJ near Fleetwood | £28 | £206 |
| Install An RSJ near Kendal | £28 | £236 |
| Install An RSJ near Thornton | £29 | £211 |
| Install An RSJ near Blackpool | £29 | £209 |
| Install An RSJ near Lytham St Annes | £28 | £206 |
| Install An RSJ near Whitehaven | £22 | £221 |
| Install An RSJ near Fulwood | £31 | £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 - £17,157

Two storey extension - £87,485

Build a timber frame extension - £25,657

Build a swimming pool - £80,657

Single storey extension - £48,136

Side return extension - £37,639

Install an RSJ - £1,857

Outbuilding - £9,657

Build a Mansard loft conversion - £51,657

Loft conversion - £30,533

Build a kitchen extension - £41,657

Hip to gable loft conversion - £41,657

Granny annexe - £86,657

Garden office - £9,657

Convert a Garage - £15,657

Garage - £18,157

Build a flat roof extension - £21,657

Build a dormer loft conversion - £41,657

Concrete foundations - £5,907

Convert a bungalow loft - £28,657

Convert a basement - £33,639