Find a builder to make your building structurally sound

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.  To see prices and availability for your job click Get quotes.

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Install an RSJ cost in Retford - Sort by rates or availability

From £2,152

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AJ Construction

Our building services company AJ Construction was established in 2008. Since then we have been helping customers in Nottinghamshire and the surroun...

From £2,064

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Gilman+Child

Trusted and professional extension builder in Retford. Experienced in all extension buildering work and keeping within budget and on quote. Gilman+...

From £2,472

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Random Stone Construction

If you are looking for a block-paving specialist Random Stone Construction can help. We have been transforming driveways for 15 ye...

RSJ cost in Retford

Estimates for install an rsj near Retford

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Retford it ranges from £2,064 (Gilman+Child based in DN22) to £2,472 (Random Stone Construction based in S81).

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

"RSJ installation 5m Currently in place French door 2m - wall 1m - window 2m Remove door, window and wall, for rsj in prep for bifold doors" - DN22, job posted 06/02/25


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Estimates for common extension builder jobs in Retford;

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.

More extensions & conversions cost guides...