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 £1,776

Last active Nov 26
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A.B Building Services Ltd

Relax... you have found a reliable extension builder in New Brighton. A.B Building Services Ltd is a friendly and reliable company based in New Bri...

From £2,048

Last active Nov 26
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S.L.P Property Maintenance

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

S.L.P Property Maintenance provides a local, trusted ext...

From £1,896

Last active Nov 26
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Robuild - Waterwise

Robuild - Waterwise is an established extension buildering business in New Brighton. We come highly recommended and provide competitive quotes for ...

From £2,112

Last active Nov 26
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Derek J Platt & Co

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

Derek J Platt & Co provides a local, trusted extension b...

From £2,152

Last active Nov 26
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DW Brickwork

Trusted and professional extension builder in New Brighton. Experienced in all extension buildering work and keeping within budget and on quote. DW...

From £1,936

Last active Nov 26
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PK.Builders

Need an Extension Builder in New Brighton? PK.Builders has been helping local clients (20 mile radius) with their extension buildering jobs for man...

From £1,944

Last active Nov 26
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G J Builders Wirral

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

From £2,080

Last active Nov 26
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Danny Anderson Builder

Danny Anderson

Danny Anderson Builder is an established extension buildering business in New Brighton. We come highly recommended and provide competitive quotes f...

From £2,144

Last active Nov 26
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NIGEL WILLIAMS BUILDING LTD

Experienced extension builder ready to quote for your work. NIGEL WILLIAMS BUILDING LTD is the best extension builder in New Brighton. No obligatio...

From £2,176

Last active Nov 26
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Nathan Thomas Plumbing

Nathan Thomas

Nathan Thomas Plumbing is an established extension buildering business in New Brighton. We come highly recommended and provide competitive quotes f...

RSJ cost in New Brighton

Estimates for install an rsj near New Brighton

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in New Brighton it ranges from £1,776 (A.B Building Services Ltd based in CH49) to £2,176 (Nathan Thomas Plumbing based in L19).

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

"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£33£228
Install An RSJ near Wirral£31£219
Install An RSJ near Crosby£35£234
Install An RSJ near Sefton£35£234
Install An RSJ near Bebington£31£222
Install An RSJ near Heswall£30£213
Install An RSJ near Kirkby£31£224

Estimates for common extension builder jobs in New Brighton;

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...