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 £2,392

Last active Nov 26
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SJ Expert Building Services

Location

Muswell Hill, N10

SJ Expert Building Services are here to help customers who need an Extension Builder in N10. We offer a competitive rate to complete all your exten...

From £1,728

Last active Oct 26
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Bellator Construction Ltd

Dimitar Vakavliev

We are reliable tradesmen delivering quality works with attention to detail 

From £2,576

Last active Oct 26
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WT Construction Service Ltd

Need the extension buildering job done quickly without breaking the bank? WT Construction Service Ltd offer fast, reliable, and affordable extensio...

From £1,520

Last active Aug 26
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Onyx Iv

Ivaylo Shkodrov

Extremely reliable service . Flexibility, correct, listening customer.  Wide experience.  

From £2,128

Last active Aug 26
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Raf's Building Service

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

Raf's Building Service provides a local, trusted extensi...

From £2,128

Last active Aug 26
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Elmfield Property Services

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

Elmfield Property Services provides a local, trusted ext...

From £2,232

Last active Aug 26
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A K Decoration & Building Serv

Need an Extension Builder in N10? A K Decoration & Building Serv has been helping local clients (5 mile radius) with their extension buildering job...

From £2,360

Last active Mar 26
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Chelebi Builders

Chelebi Builders is a bespoke Build & Design construction company based in North London. Our expertise range from Loft Conversions, Extensions, Hou...

From £2,240

Last active Mar 26
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Gwe construction

Trusted and professional extension builder in N10. Experienced in all extension buildering work and keeping within budget and on quote. Gwe constru...

From £2,160

Last active Feb 26
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Renova PMC

Renova PMC - bespoke construction, interior designers

RSJ cost in N10

Estimates for install an rsj near N10

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in N10 it ranges from £1,520 (Onyx Iv based in N11) to £2,576 (WT Construction Service Ltd based in N11).

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 N10 by posting a job with HaMuch and we will send it to extension builders in N10.


Estimates for common extension builder jobs in N10;

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...