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 £2,592

Last active Nov 26
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Samuele Paolini

Samuele Paolini

Need an Extension Builder in NW6? Samuele Paolini has been helping local clients (5 mile radius) with their extension buildering jobs for many yea...

From £2,560

Last active Nov 26
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A&J BUILDERS & DECORATORS LTD

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

From £2,104

Last active Nov 26
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V.S.P

V.S.P is a trusted extension builder serving customers in NW6 and the surrounding area. Contact us to today to get a competitive quote for extensio...

From £2,296

Last active Nov 26
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Mr

Jonathan Rimmer

Experienced extension builder ready to quote for your work. Mr is the best extension builder in NW6. No obligation free quotes and many happy custo...

From £2,128

Last active Nov 26
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BPS Building

Location

Kilburn, NW6

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

From £2,248

Last active Nov 26
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NWL Renovations Ltd

Patrick Gavin

Need an Extension Builder in NW6? NWL Renovations Ltd has been helping local clients (5 mile radius) with their extension buildering jobs for many...

From £2,496

Last active Nov 26
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BELLVIEW BUILDERS LTD

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

BELLVIEW BUILDERS LTD provides a local, trusted extensio...

From £2,344

Last active Nov 26
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Khetani Builders (UK) Ltd

Experienced extension builder ready to quote for your work. Khetani Builders (UK) Ltd is the best extension builder in NW6. No obligation free quot...

From £2,176

Last active Nov 26
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SLS BUILDERS LIMITED

SLS BUILDERS LIMITED is a trusted extension builder serving customers in NW6 and the surrounding area. Contact us to today to get a competitive quo...

From £2,840

Last active Sep 26
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ELJHANI BUILDING & PROPERTY MANAGEMENT SERVICES LTD

Hussein Eljhani

We are highly professional Builders Company, hones pricing and reliable, we leave all areas clean and tidy.

RSJ cost in NW6

Estimates for install an rsj near NW6

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in NW6 it ranges from £2,104 (V.S.P based in NW10) to £2,840 (ELJHANI BUILDING & PROPERTY MANAGEMENT SERVICES LTD based in NE4).

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 NW6 by posting a job with HaMuch and we will send it to extension builders in NW6.


Estimates for common extension builder jobs in NW6;

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...