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 £2,648

Last active Nov 26
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London Construction

London Construction is an established and experienced local extension builder in Nine Elms. Please contact us for a free, no obligation quote and c...

From £2,384

Last active Nov 26
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QA's Pointing and Brick Repair

QA's Pointing Brick Repair

Relax... you have found a reliable extension builder in Nine Elms. QA's Pointing and Brick Repair is a friendly and reliable company based in Nine ...

From £2,256

Last active Oct 26
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The Perfectionist

Experienced extension builder ready to quote for your work. The Perfectionist is the best extension builder in Nine Elms. No obligation free quotes...

From £2,520

Last active Sep 26
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D & G Building & Decorating

Experienced extension builder ready to quote for your work. D & G Building & Decorating is the best extension builder in Nine Elms. No obligation f...

From £2,176

Last active Sep 26
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A to Z Builders Ltd

A to Z Builders Ltd are here to help customers who need an Extension Builder in Nine Elms. We offer a competitive rate to complete all your extensi...

From £2,448

Last active Sep 26
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Cornerstones Construction

Experienced extension builder ready to quote for your work. Cornerstones Construction is the best extension builder in Nine Elms. No obligation fre...

From £2,184

Last active Sep 26
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JK Doors

JK Doors is a trusted extension builder serving customers in Nine Elms and the surrounding area. Contact us to today to get a competitive quote for...

From £2,408

Last active Sep 26
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Vidanov Building Services

Trusted and professional extension builder in Nine Elms. Experienced in all extension buildering work and keeping within budget and on quote. Vidan...

From £2,456

Last active Sep 26
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DUWIX BUILDING MAINTENANCE

DUWIX BUILDING MAINTENANCE are here to help customers who need an Extension Builder in Nine Elms. We offer a competitive rate to complete all your ...

From £2,296

Last active Sep 26
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Building and Plastering Solution

Peter Cesma

Experienced builder in all aspects of building works. All work guaranteed. Quality finish, promt ,honest and reliable services.  Public liabil...

RSJ cost in Nine Elms

Estimates for install an rsj near Nine Elms

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Nine Elms it ranges from £2,176 (A to Z Builders Ltd based in SW1P) to £2,648 (London Construction based in SW11).

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


Estimates for common extension builder jobs in Nine Elms;

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...