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Select your affordable Newbuildings extension builder
Relax... you have found a reliable extension builder in Newbuildings. Tyrone Turbos is a friendly and reliable company based in Newbuildings who co...
From £1,832
Taggart Homes - The Designer Builder are here to help customers who need an Extension Builder in Newbuildings. We offer a competitive rate to compl...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Newbuildings it ranges from £1,832 (Taggart Homes - The Designer Builder based in BT47) to £2,120 (Tyrone Turbos based in BT82).
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 Newbuildings by posting a job with HaMuch and we will send it to extension builders in Newbuildings.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Newbuildings | £24 | £190 |
| Install An RSJ near Londonderry | £24 | £190 |
| Install An RSJ near Strathfoyle | £24 | £190 |
| Install An RSJ near Culmore | £24 | £190 |
| Install An RSJ near Eglinton | £25 | £204 |
| Install An RSJ near Strabane | £30 | £240 |
| Install An RSJ near Dungiven | £22 | £190 |
| Install An RSJ near Coleraine | £23 | £201 |
| Install An RSJ near Magherafelt | £30 | £238 |
| Install An RSJ near Coalisland | £27 | £223 |
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 - £17,276

Two storey extension - £87,664

Build a timber frame extension - £25,776

Build a swimming pool - £80,776

Single storey extension - £50,520

Side return extension - £38,980

Install an RSJ - £1,976

Outbuilding - £9,776

Build a Mansard loft conversion - £51,776

Loft conversion - £31,650

Build a kitchen extension - £41,776

Hip to gable loft conversion - £41,776

Granny annexe - £86,776

Garden office - £9,776

Convert a Garage - £15,776

Garage - £18,276

Build a flat roof extension - £21,776

Build a dormer loft conversion - £41,776

Concrete foundations - £6,026

Convert a bungalow loft - £28,776

Convert a basement - £34,980