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 Builth Wells it ranges from £1,560 (SEER CONSTRUCTION LTD based in LD3) to £1,800 (K M Lewis T/A Summergill Developments based in LD8).
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 Builth Wells by posting a job with HaMuch and we will send it to extension builders in Builth Wells.

| Business name | Install an RSJ cost |
|---|---|
| Cherry Build Limited, Llandrindod Wells, LD1 | £1,664 |
| ST Building, Presteigne , LD8 | £1,640 |
| K M Lewis T/A Summergill Developments, Presteigne, LD8 | £1,800 |
| DEREK REES BUILDING MAINTENANC, Brecon, LD3 | £1,640 |
| SEER CONSTRUCTION LTD, Brecon, LD3 | £1,560 |
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Ebbw Vale | £24 | £195 |
| Install An RSJ near Tredegar | £24 | £195 |
| Install An RSJ near Merthyr Tydfil | £28 | £187 |
| Install An RSJ near Aberdare | £28 | £186 |
| Install An RSJ near Pontypool | £26 | £183 |