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 Ingleby Barwick - Sort by rates or availability

From £1,944

(last active 01/10/26)
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Empire Building Contracts

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

From £2,080

(last active 27/08/26)
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Under Pressure

Relax... you have found a reliable extension builder in Ingleby Barwick. Under Pressure is a friendly and reliable company based in Ingleby Barwick...

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 Ingleby Barwick. We offer a competitive ...

From £2,176

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M&K BEDROOM DESIGNS

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

RSJ cost in Ingleby Barwick

Estimates for install an rsj near Ingleby Barwick

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Ingleby Barwick it ranges from £1,944 (Empire Building Contracts based in TS18) to £2,176 (M&K BEDROOM DESIGNS based in TS6).

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

"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 Ingleby Barwick;

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...