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.

HaMuch is Excellent

Install an RSJ cost in SP10 - Sort by rates or availability

From £2,184

Last active May 26
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Bob Shearer Property Maintenance, Building & Roofing

Relax... you have found a reliable extension builder in SP10. Bob Shearer Property Maintenance, Building & Roofing is a friendly and reliable compa...

From £1,952

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4Walls Project Management Ltd

4Walls Project Management Ltd is an established and experienced local extension builder in SP10. Please contact us for a free, no obligation quote ...

From £2,096

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Groundcraft Ltd

Relax... you have found a reliable extension builder in SP10. Groundcraft Ltd is a friendly and reliable company based in SP10 who consider no job ...

From £2,304

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Eds Builders

Relax... you have found a reliable extension builder in SP10. Eds Builders is a friendly and reliable company based in SP10 who consider no job as ...

From £2,272

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DMT Construction t/a

DMT Construction t/a are here to help customers who need an Extension Builder in SP10. We offer a competitive rate to complete all your extension b...

RSJ cost in SP10

Estimates for install an rsj near SP10

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in SP10 it ranges from £1,952 (4Walls Project Management Ltd based in SP10) to £2,304 (Eds Builders based in SP11).

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 SP10 by posting a job with HaMuch and we will send it to extension builders in SP10.


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Estimates for common extension builder jobs in SP10;

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...