RSJs support your new extension or other construction to ensure that your property is structurally sound. They are crucial parts of your building work that mustn't be ignored, and must be installed by a professional.
How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in BT52 it ranges from £1,480 (C McGurk Building Contractor based in BT44) to £1,648 (SF Carpentry based in BT51).
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 BT52 by posting a job with HaMuch and we will send it to extension builders in BT52.

| Business name | RSJ installation cost |
|---|---|
| purdy build, Antrim, bt53 | £1,504 |
| SF Carpentry, Londonderry, BT51 | £1,648 |
| Luxury Garden Studios, Londonderry, BT47 | £1,632 |
| C McGurk Building Contractor, Belfast , BT44 | £1,480 |
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| RSJ Installation near Coleraine | £21 | £181 |
| RSJ Installation near Ballymoney | £18 | £163 |
| RSJ Installation near Dungiven | £21 | £179 |
| RSJ Installation near Londonderry | £20 | £166 |
| RSJ Installation near Strathfoyle | £20 | £166 |
| RSJ Installation near Magherafelt | £25 | £200 |
| RSJ Installation near Newbuildings | £20 | £166 |
| RSJ Installation near Ballyclare | £17 | £110 |