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 £2,384

Last active Oct 26
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Our Builders Ltd

Max Dixon

We are a construction company specialising in all aspects of building works, loft construction Extension complete home renovation, structural ...

From £2,352

Last active Oct 26
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J&S WALLINGTON LIMITED

We provide our clients with excellent service and quality. Whether you are looking to extend or upgrade, our professional team has the skills and e...

From £1,816

Last active Sep 26
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Jmc buildets

Jay Christenson

Experienced extension builder ready to quote for your work. Jmc buildets is the best extension builder in SE13. No obligation free quotes and many ...

From £2,136

Last active Sep 26
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RLD Contractors Ltd

RLD Contractors Ltd is an established and experienced local extension builder in SE13. Please contact us for a free, no obligation quote and compet...

From £2,160

Last active Aug 26
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Rapid Bee Ltd

Rapid Bee Ltd is an established extension buildering business in SE13. We come highly recommended and provide competitive quotes for your work.

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From £2,352

Last active Jan 26
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S G Painting Contractor Ltd

Relax... you have found a reliable extension builder in SE13. S G Painting Contractor Ltd is a friendly and reliable company based in SE13 who cons...

From £2,272

Last active Dec 25
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JEM BUILDING CONTRACTORS LTD

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

JEM BUILDING CONTRACTORS LTD provides a local, trusted e...

From £2,304

Last active Nov 25
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South East Builders

South East Builders are here to help customers who need an Extension Builder in SE13. We offer a competitive rate to complete all your extension bu...

From £2,224

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GreenGauge Heating Limited

Jeremy Weston, trading as GreenGauge has over 10 years experience working as a Heating Engineer. Fully Insured and Gas Safe Registered.Base...

From £2,296

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S W BUILDPROVEMENT

Whether you are looking to build, extend or upgrade we will help. From building to decorating. Our professional team have the skills and experie...

RSJ cost in SE13

Estimates for install an rsj near SE13

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in SE13 it ranges from £1,816 (Jmc buildets based in SE9) to £2,384 (Our Builders Ltd based in SE6).

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 SE13 by posting a job with HaMuch and we will send it to extension builders in SE13.


Estimates for common extension builder jobs in SE13;

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...