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 green button.

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From £1,944

Last active Oct 26
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Empire Building Contracts

Trusted and professional extension builder in Middlesbrough. Experienced in all extension buildering work and keeping within budget and on quote. E...

From £1,640

Last active Jul 26
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Marshall & Son Builders

Trusted and professional extension builder in Middlesbrough. Experienced in all extension buildering work and keeping within budget and on quote. M...

From £2,016

Last active Jun 26
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CHERRYBURN CONSTRUCTION LTD

Need an Extension Builder in Middlesbrough? CHERRYBURN CONSTRUCTION LTD has been helping local clients (20 mile radius) with their extension builde...

From £2,136

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Design Consultancy & Construction Services Ltd

Design Consultancy & Construction Services Ltd are here to help customers who need an Extension Builder in Middlesbrough. We offer a competitive ra...

From £2,176

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M&K BEDROOM DESIGNS

Need an Extension Builder in Middlesbrough? M&K BEDROOM DESIGNS has been helping local clients (20 mile radius) with their extension buildering job...

From £2,328

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E Collins Construction Ltd

Trusted and professional extension builder in Middlesbrough. Experienced in all extension buildering work and keeping within budget and on quote. E...

From £2,384

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Military Maintenance Ltd

Over a Decade of Property Maintenance. Military Maintenance has years of experience in the construction and development industry, our expertise ran...

From £2,072

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usamaseo

usamaseo is a trusted extension builder serving customers in Middlesbrough and the surrounding area. Contact us to today to get a competitive quote...

From £2,360

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Fahadseo

Fahadseo is an established and experienced local extension builder in Middlesbrough. Please contact us for a free, no obligation quote and competit...

RSJ cost in Middlesbrough

Estimates for install an rsj near Middlesbrough

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Middlesbrough it ranges from £1,640 (Marshall & Son Builders based in TS14) to £2,384 (Military Maintenance Ltd based in ts10).

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

"Removing a structural wall between the kitchen and dining room. We have sent off the structural drawings to building control. We have also specified via 1:10 details a hidden beam detail which sits within the floor void. This would mean cutting the timber joist overhangs and install joist hangers..." - STOCKTON-ON-TEES, job posted 01/01/70


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Estimates for common extension builder jobs in Middlesbrough;

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...