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 £2,328

Last active Nov 26
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GRIFFIN GENERAL BUILDING

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

From £2,368

Last active Nov 26
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S B V CONSTRUCTION LIMITED

Experienced extension builder ready to quote for your work. S B V CONSTRUCTION LIMITED is the best extension builder in Cranbrook. No obligation fr...

From £2,368

Last active Nov 26
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ICS BUILDERS LIMITED

Ian Sayer

Location

cranbrook, TN17

Here at ICS Builders Ltd we are proud to serve as Rolvenden and the surrounding areas most trusted and esteemed local building firm. With ...

From £2,136

Last active Jul 26
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Cranwells Construction

Julian Fry

Location

Cranbrook, TN17

Cranwells Construction is a trusted extension builder serving customers in Cranbrook and the surrounding area. Contact us to today to get a competi...

From £4,696

Last active Apr 26
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Transform Builders

GRAHAM Heasman

 All my work is top class and I've taken pride in everything I do I will come and hire me

From £2,864

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JR Building Services

Joe Rendell

Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

From £2,152

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Grey Feather Ltd

Grey Feather Ltd is an established extension buildering business in Cranbrook. We come highly recommended and provide competitive quotes for your w...

From £2,120

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Broardview Construction

Need to find an Extension Builder near you for all your extension buildering work?

Broardview Construction provides a local, trusted extens...

From £2,416

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Teamwork Tenterden

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

RSJ cost in Cranbrook

Estimates for install an rsj near Cranbrook

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Cranbrook it ranges from £2,120 (Broardview Construction based in TN12) to £4,696 (Transform Builders based in TN12).

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


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Estimates for common extension builder jobs in Cranbrook;

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...