Cost to fit an RSJ in Coulsdon

Install an RSJ cost in Coulsdon

RSJ cost in Coulsdon

Estimates for install an rsj near Coulsdon

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Coulsdon it ranges from £2,160 (Duo Builders based in CR5) to £2,840 (G&R CONSTRUCTION LTD based in CR8).

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 Coulsdon by posting a job with HaMuch and we will send it to extension builders in Coulsdon.

"RSJ installation also I will need help with the cost of theses below IRS extension either the following measurements. L-3m w-3.5m H-Item Site Preparation Groundworks & Foundations Floor Construction Superstructure Roof Construction Windows and External Doors Internal Works Electrical ..." - CR3, job posted 11/08/25

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Estimates for common extension builder jobs in Coulsdon;

Whether you’re looking to extend your kitchen with a side return extension or you want to convert your basement into a liveable space, read our cost guides to get an idea of how much each project costs before getting a more accurate quote from our database of reliable tradespeople.