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 £1,600

Rates updated Nov 26
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D.r.m.brickwork

David Mather

Small brickwork jobs welcome.garden wall's and pointing as well.any type of walls built.

From £1,960

Last active Nov 26
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Unique Building Services & Consultancy

Shehele

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

From £2,048

Last active Nov 26
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JJ Painting Services

I teach others on how to achieve flawless finishes through my blog on my website. i also am a stickler for perfection. I'm very friendly and punctu...

From £2,112

Last active Nov 26
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CM BUILDING SERVICES

Relax... you have found a reliable extension builder in Crumpsall. CM BUILDING SERVICES is a friendly and reliable company based in Crumpsall who c...

From £2,168

Last active Nov 26
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phoenix builders

phoenix builders is a trusted extension builder serving customers in Crumpsall and the surrounding area. Contact us to today to get a competitive q...

From £1,936

Last active Nov 26
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J K S Builder

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

J K S Builder provides a local, trusted extension builde...

From £1,384

Last active Nov 26
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Valdecor

Titus Pinzariu

20 years experience. 

Great recommendations. 

From £1,920

Last active Nov 26
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McClean Builders

McClean Builders are here to help customers who need an Extension Builder in Crumpsall. We offer a competitive rate to complete all your extension ...

From £2,048

Last active Nov 26
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We Build

Trusted and professional extension builder in Crumpsall. Experienced in all extension buildering work and keeping within budget and on quote. We Bu...

From £2,104

Last active Nov 26
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Royle Interiors Ltd

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

RSJ cost in Crumpsall

Estimates for install an rsj near Crumpsall

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Crumpsall it ranges from £1,384 (Valdecor based in OL8) to £2,168 (Phoenix builders based in m40).

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

"Install an RSJ" - M27, job posted 09/02/26


Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Install An RSJ near Manchester£32£236
Install An RSJ near Prestwich£31£233
Install An RSJ near Salford£32£237
Install An RSJ near Whitefield£31£229
Install An RSJ near Middleton£31£227
Install An RSJ near Failsworth£35£236
Install An RSJ near Old Trafford£32£236
Install An RSJ near Swinton£32£234
Install An RSJ near Droylsden£34£237
Install An RSJ near Chadderton£31£225

Estimates for common extension builder jobs in Crumpsall;

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...