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 | RSJ installation 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 |
|---|---|---|
| RSJ Installation near Ebbw Vale | £24 | £195 |
| RSJ Installation near Tredegar | £24 | £195 |
| RSJ Installation near Merthyr Tydfil | £28 | £187 |
| RSJ Installation near Aberdare | £28 | £186 |
| RSJ Installation near Pontypool | £26 | £183 |