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

Need an Extension Builder in SE14? Exquisite Design & Build Ltd has been helping local clients (5 mile radius) with their extension buildering jobs...

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 SE14. No obligation free quotes and ...

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 £2,400

Last active May 26
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ROOSE CONSTRUCTION LTD

Trusted and professional extension builder in SE14. Experienced in all extension buildering work and keeping within budget and on quote. ROOSE CONS...

From £2,304

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South East Builders

South East Builders are here to help customers who need an Extension Builder in SE14. We offer a competitive rate to complete all your extension bu...

From £6,248

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Chris Ellis Project Service

Chris Ellis

Based in Camberwell south east London we provide a turnkey service for Domestic and Commercial construction  Projects from conception to compl...

From £2,632

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Island design & Construction Ltd

Island design & Construction Ltd are here to help customers who need an Extension Builder in SE14. We offer a competitive rate to complete all your...

From £2,456

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SCL Design & Build Ltd

SCL Design & Build Ltd are here to help customers who need an Extension Builder in SE14. We offer a competitive rate to complete all your extension...

From £2,512

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MARMAREX

We are a London-based contractor with significant experience in prime property construction and refurbishment, delivering projects for our clients ...

RSJ cost in SE14

Estimates for install an rsj near SE14

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in SE14 it ranges from £2,256 (The Perfectionist based in SE22) to £6,248 (Chris Ellis Project Service based in SE5).

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 SE14 by posting a job with HaMuch and we will send it to extension builders in SE14.


Estimates for common extension builder jobs in SE14;

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...