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.
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 Boncath it ranges from £1,432 (D&O Construction Ltd based in SA62) to £1,800 (Shane Griffiths & Son Ltd based in SA44).
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 Boncath by posting a job with HaMuch and we will send it to extension builders in Boncath.

| Business name | Install an RSJ cost |
|---|---|
| Norton Construction, Cardigan, Ceredigion, sa43 | £1,600 |
| Shane Griffiths & Son Ltd, Llandysul, SA44 | £1,800 |
| DERI BROWN T/A D Brown Building Services , LLANDYSUL, SA44 | £1,480 |
| N Morgans & Son Ltd, Carmarthen, SA33 | £1,800 |
| F & E Construction, Meidrim, SA33 | £1,720 |
| D&O Construction Ltd, Nolton, SA62 | £1,432 |
| Max Sandford & San, Carmarthen, SA31 | £1,712 |
| G.I Davies & Son, Llanegwad, SA32 | £1,760 |
| Lippiatt Construction, Carmarthen, SA40 | £1,640 |
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Carmarthenshire | £24 | £191 |
| Install An RSJ near Carmarthen | £24 | £191 |
| Install An RSJ near Pembrokeshire | £17 | £143 |
| Install An RSJ near Milford Haven | £15 | £134 |
| Install An RSJ near Llanelli | £25 | £196 |
| Install An RSJ near Gorseinon | £25 | £196 |
| Install An RSJ near Swansea | £25 | £197 |