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 £2,216

Last active Oct 26
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GMS Carpentry & build

Grant Singleton

Trusted and professional extension builder in Hampshire. Experienced in all extension buildering work and keeping within budget and on quote. GMS C...

From £3,400

Last active Oct 26
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Wade and Son Builders

Mark Wadeson

Building extensions and conversions - commercial and domesticstructural repairsgroundworksdrainage workspaving, patios and concreti...

From £2,704

Last active Oct 26
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Zeneli Builders

Hugo Zeneli

Very good all round builders all work  guarantees 

From £2,360

Last active Oct 26
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J.V MARSTON BUILDERS

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

J.V MARSTON BUILDERS provides a local, trusted extension...

From £2,008

Last active Oct 26
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Sky Builders

Sky Builders is a trusted extension builder serving customers in Hampshire and the surrounding area. Contact us to today to get a competitive quote...

From £2,144

Last active Oct 26
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C&M Roofing

Experienced extension builder ready to quote for your work. C&M Roofing is the best extension builder in Hampshire. No obligation free quotes and m...

From £2,424

Last active Sep 26
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Elmer Building Services ltd

Richard Elemr

Elmer Building Services ltd is an established extension buildering business in Hampshire. We come highly recommended and provide competitive quotes...

From £2,104

Last active Jul 26
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PINEVALE BUILDING

Experienced extension builder ready to quote for your work. PINEVALE BUILDING is the best extension builder in Hampshire. No obligation free quotes...

From £2,144

Last active Jul 26
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GOTHIC CONSTRUCTION LTD

GOTHIC CONSTRUCTION LTD is an established and experienced local extension builder in Hampshire. Please contact us for a free, no obligation ...

From £2,272

Last active Jun 26
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PAUL BELTON CONSTRUCTION

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

RSJ cost in Hampshire

Estimates for install an rsj near Hampshire

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Hampshire it ranges from £2,008 (Sky Builders based in BH8) to £3,400 (Wade and Son Builders based in bh22).

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


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Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Install An RSJ near Christchurch£36£251
Install An RSJ near New Forest£32£245
Install An RSJ near Bournemouth£38£257
Install An RSJ near Poole£38£250
Install An RSJ near Totton£34£243
Install An RSJ near Salisbury£35£247
Install An RSJ near Romsey£32£230
Install An RSJ near Southampton£34£243
Install An RSJ near Eastleigh£34£244
Install An RSJ near Chandler's Ford£34£245

Estimates for common extension builder jobs in Hampshire;

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...