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 Deptford? Exquisite Design & Build Ltd has been helping local clients (5 mile radius) with their extension buildering ...

From £2,272

Last active Oct 26
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Glenward Builders Ltd

Experienced extension builder ready to quote for your work. Glenward Builders Ltd is the best extension builder in Deptford. No obligation free quo...

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 Deptford. No obligation free quotes ...

From £2,408

Last active Sep 26
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Vidanov Building Services

Trusted and professional extension builder in Deptford. Experienced in all extension buildering work and keeping within budget and on quote. Vidano...

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 Deptford. We offer a competitive rate to complete all your e...

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 Deptford. We offer a competitive rate to complete all your extens...

From £2,400

Last active May 26
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ROOSE CONSTRUCTION LTD

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

RSJ cost in Deptford

Estimates for install an rsj near Deptford

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Deptford it ranges from £2,256 (The Perfectionist based in SE22) 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 Deptford by posting a job with HaMuch and we will send it to extension builders in Deptford.


Estimates for common extension builder jobs in Deptford;

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...