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 Ch445u - Sort by rates or availability

From £232

(last active 12/10/26)
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T&T Building Contractors

Thomas Healey

Need an Extension Builder in Ch445u? T&T Building Contractors has been helping local clients (20 mile radius) with their extension buildering jobs ...

From £1,672

(last active 12/10/26)
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Jones Landscaping

Trusted and professional extension builder in Ch445u. Experienced in all extension buildering work and keeping within budget and on quote. Jones La...

From £1,776

(last active 12/10/26)
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BTC Bernstef Ltd

BTC Bernstef Ltd is an established extension buildering business in Ch445u. We come highly recommended and provide competitive quotes for your work...

From £2,072

(last active 06/10/26)
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AA Decorators

Relax... you have found a reliable extension builder in Ch445u. AA Decorators is a friendly and reliable company based in Ch445u who consider no jo...

From £1,872

(last active 05/10/26)
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J.M.C Building Services

J.M.C Building Services is a trusted extension builder serving customers in Ch445u and the surrounding area. Contact us to today to get a competiti...

From £2,104

(last active 05/10/26)
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Bob the Builder

Need an Extension Builder in Ch445u? Bob the Builder has been helping local clients (20 mile radius) with their extension buildering jobs for many ...

From £2,136

(last active 05/10/26)
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P & P Building Services

Peter Gallagher

Experienced extension builder ready to quote for your work. P & P Building Services is the best extension builder in Ch445u. No obligation free quo...

From £1,960

(last active 02/10/26)
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CJ Construction

CJ Construction are here to help customers who need an Extension Builder in Ch445u. We offer a competitive rate to complete all your extension buil...

From £1,752

(last active 02/10/26)
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Liverpool Builder

Liverpool Builder is an established extension buildering business in Ch445u. We come highly recommended and provide competitive quotes for your wor...

From £1,904

(last active 02/10/26)
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Render & External Insulation Specialist

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

RSJ cost in Ch445u

Estimates for install an rsj near Ch445u

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Ch445u it ranges from £232 (T&T Building Contractors based in L23) to £2,136 (P & P Building Services based in L11).

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 Ch445u by posting a job with HaMuch and we will send it to extension builders in Ch445u.

"RSJ installation" - LIVERPOOL, job posted 04/09/25


Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Install An RSJ near Wallasey£32£224
Install An RSJ near Birkenhead£31£219
Install An RSJ near Liverpool£31£222
Install An RSJ near Bootle£32£223
Install An RSJ near Wirral£31£219
Install An RSJ near Crosby£33£222
Install An RSJ near Bebington£31£222
Install An RSJ near Sefton£33£219
Install An RSJ near Heswall£30£213
Install An RSJ near Kirkby£31£223

Estimates for common extension builder jobs in Ch445u;

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...