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 Dulas it ranges from £1,280 (Building & Flat Roofing Contractors based in LL54) to £1,800 (W F CLAYTON & CO LTD based in LL57).
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 Dulas by posting a job with HaMuch and we will send it to extension builders in Dulas.

| Business name | RSJ installation cost |
|---|---|
| Property Maintenance Solutions, Benllech , LL74 | £1,480 |
| Glyndwr Roofing & Building Services, Holyhead, LL65 | £1,520 |
| Balmoral joinery/construction , Gaerwen gwynedd , LL60 | £1,544 |
| Hughes Construction, Bangor, LL57 | £1,536 |
| W F CLAYTON & CO LTD, Bangor, LL57 | £1,800 |
| Building & Flat Roofing Contractors, Caernarfon, LL54 | £1,280 |
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| RSJ Installation near Conway | £22 | £173 |
| RSJ Installation near Llandudno | £22 | £173 |
| RSJ Installation near Conwy | £26 | £212 |
| RSJ Installation near Colwyn Bay | £26 | £212 |