Cost to fit an RSJ in RH9

Install an RSJ cost in RH9

RSJ cost in RH9

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in RH9 it ranges from £1,808 (CAMERON BUILDING AND LANDSCAPING SERVICES LTD based in rh8) to £2,608 (Linea Home Design Ltd based in CR3).

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 RH9 by posting a job with HaMuch and we will send it to extension builders in RH9.

"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

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UK	Hourly Rate	Daily Rate
Install An RSJ near Caterham	£43	£272
Install An RSJ near Redhill	£41	£269
Install An RSJ near Reigate	£40	£270
Install An RSJ near Horley	£38	£258
Install An RSJ near Reigate & Banstead	£41	£271
Install An RSJ near Tadworth	£41	£271
Install An RSJ near East Grinstead	£37	£259
Install An RSJ near Crawley	£38	£255
Install An RSJ near Croydon	£43	£267
Install An RSJ near Epsom	£43	£274

Estimates for common extension builder jobs in RH9;

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.