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 SS9 - Sort by rates or availability

From £2,328

Last active Oct 26
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GAB Design

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

From £2,208

Last active Oct 26
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Thoroughbuild UK Services Ltd

Frederick Head

Over 35 years experience 

We are Gas Safe registered 

We are Verified

We pride ourselves on great custom...

From £2,416

Last active Jul 26
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Fox Conversions Limited

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

From £3,528

Last active Jun 26
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City build.com

Joe Copperthwaite

Trusted and professional extension builder in SS9. Experienced in all extension buildering work and keeping within budget and on quote. City build....

From £2,176

Last active May 26
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Anglian Preservation

Anglian Preservation is an established and experienced local extension builder in SS9. Please contact us for a free, no obligation quote and compet...

From £2,216

Last active Apr 26
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SMH Property Services Ltd

SMH Property Services Ltd are here to help customers who need an Extension Builder in SS9. We offer a competitive rate to complete all your extensi...

From £2,032

Last active Apr 26
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Rubik Homes Ltd

Rubik Homes Ltd is an established extension buildering business in SS9. We come highly recommended and provide competitive quotes for your work.

From £2,048

Last active Feb 26
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Livinston & Son Ltd

Livinston & Son Ltd are here to help customers who need an Extension Builder in SS9. We offer a competitive rate to complete all your extension bui...

From £2,264

Last active Feb 26
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STEVE HUGGINS BUILDING CONTRAC

STEVE HUGGINS BUILDING CONTRAC is an established extension buildering business in SS9. We come highly recommended and provide competitive quotes fo...

From £2,104

Last active Dec 25
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CEDAR CONSTRUCTION (UK) LTD

CEDAR CONSTRUCTION (UK) LTD is an established and experienced local extension builder in SS9. Please contact us for a free, no obligation quote and...

RSJ cost in SS9

Estimates for install an rsj near SS9

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in SS9 it ranges from £2,032 (Rubik Homes Ltd based in SS9) to £3,528 (City build.com based in Ss5).

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 SS9 by posting a job with HaMuch and we will send it to extension builders in SS9.


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Estimates for common extension builder jobs in SS9;

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...