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 CT10 it ranges from £1,160 (S MEGSON CONSTRUCTION based in CT5) to £1,848 (Gilson Construction based in CT6).
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 CT10 by posting a job with HaMuch and we will send it to extension builders in CT10.

"Extending already existing extension by about a meter with some loft windows, there’s already kitchen extension in place but I want to take it further to the other side, I can provide photos and examples" - CT1
"RSJ installation, knock internal walls down in kitchen" - CT9
| Business name | Install an RSJ cost |
|---|---|
| Bespoke building projects, Kent, CT10 | £1,768 |
| Coast Projects, Kent, CT10 | £1,768 |
| FRK Building Services, Kent, CT12 | £1,400 |
| Paragon Stone Design, Kent, CT10 | £1,768 |
| Wells & Co, Kent, CT10 | £1,736 |
| GDB CONSTRUCTION, Margate, CT9 | £1,656 |
| Teekay solutions Limited, Kent, CT9 | £1,768 |
| Christian Builders Margate Ltd, Kent, CT12 | £1,784 |
| Christian Builders Margate Ltd, Ramsgate, Kent, CT12 | £1,632 |
| B H G M Ltd, Birchington, CT7 | £1,400 |
| 4D BUILDERS LTD , Dover, CT14 | £1,664 |
| Gilson Construction, Kent, CT6 | £1,848 |
| Harts Brickwork, Driveways & Landscaping, Herne Bay , CT6 | £1,640 |
| Modularr, Kent, Ct2 | £1,840 |
| Cosbuild and Maintenance ltd, Kent, CT17 | £1,816 |
| S MEGSON CONSTRUCTION, Whitstable, CT5 | £1,160 |
| A-Pex Building, Dover, CT17 | £1,400 |
| 5 Ways Carpentry, Kent, CT15 | £1,824 |
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Broadstairs | £24 | £187 |
| Install An RSJ near Ramsgate | £24 | £187 |
| Install An RSJ near Margate | £24 | £187 |
| Install An RSJ near Thanet | £24 | £187 |
| Install An RSJ near Deal | £22 | £174 |
| Install An RSJ near Herne Bay | £24 | £184 |
| Install An RSJ near Canterbury | £28 | £211 |
| Install An RSJ near Dover | £25 | £199 |
| Install An RSJ near Whitstable | £24 | £184 |
| Install An RSJ near Folkestone | £27 | £203 |