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 Portaferry it ranges from £1,280 (Firenstack Solutions based in BT6) to £1,400 (Colin Gilmore Building Contractor based in BT22).
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 Portaferry by posting a job with HaMuch and we will send it to extension builders in Portaferry.

| Business name | RSJ installation cost |
|---|---|
| Colin Gilmore Building Contractor, Newtownards, BT22 | £1,400 |
| apex pharaoh ltd, Down, bt30 | £1,336 |
| N W Doyle & Son, Ballynahinch, BT24 | £1,400 |
| Mount Oriel Conversions & Extensions, Belfast, BT8 | £1,296 |
| AK Building Services, Carryduff, BT8 | £1,352 |
| McEvoy Building & Joinery, Cregagh, BT6 | £1,296 |
| Firenstack Solutions, Cregagh, BT6 | £1,280 |
| Willowdale Construction, Castlereagh, BT5 | £1,288 |
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| RSJ Installation near Portaferry | £20 | £150 |
| RSJ Installation near Saintfield | £20 | £141 |
| RSJ Installation near Ballynahinch | £15 | £150 |
| RSJ Installation near Comber | £20 | £142 |
| RSJ Installation near Ballygowan | £20 | £150 |
| RSJ Installation near Carryduff | £19 | £130 |
| RSJ Installation near Bangor | £20 | £150 |
| RSJ Installation near Bangor | £20 | £150 |
| RSJ Installation near Holywood | £19 | £125 |
| RSJ Installation near Belfast | £19 | £132 |