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 £2,576

Last active Nov 26
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Exquisite Design & Build Ltd

Location

London, SE16

Need an Extension Builder in SE16? Exquisite Design & Build Ltd has been helping local clients (5 mile radius) with their extension buildering jobs...

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 SE16. We offer a competitive rate to complete all your exten...

From £2,376

Last active Aug 26
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Home Tranformers Ltd

At Home Tranformers Ltd we have been fitting bespoke bathrooms for over 10 years. We pride ourselves on being the go-to bathroom fitters for discer...

From £2,656

Last active Jul 26
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Ask Building

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

Ask Building provides a local, trusted extension builder...

From £2,520

Last active Jul 26
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Renobuild Group

Daniel Dixon

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

Renobuild Group provides a local, trusted extension buil...

From £2,624

Last active May 26
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AAA Design Decorators

AAA Design Decorators are here to help customers who need an Extension Builder in SE16. We offer a competitive rate to complete all your extension ...

From £2,400

Last active May 26
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ROOSE CONSTRUCTION LTD

Location

Rotherhithe, SE16

Trusted and professional extension builder in SE16. Experienced in all extension buildering work and keeping within budget and on quote. ROOSE CONS...

From £2,464

Last active May 26
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Andy Tunmer Building Services

Andy Tunmer Building Services is an established and experienced local extension builder in SE16. Please contact us for a free, no obligation quote ...

From £2,224

Last active Feb 26
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AGRI CONSTRUCTION

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

AGRI CONSTRUCTION provides a local, trusted extension bu...

From £2,128

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Builders

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

RSJ cost in SE16

Estimates for install an rsj near SE16

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in SE16 it ranges from £2,128 (Builders based in E1) to £2,656 (Ask Building based in SE1).

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 SE16 by posting a job with HaMuch and we will send it to extension builders in SE16.


Estimates for common extension builder jobs in SE16;

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...