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.

HaMuch is Excellent

How HaMuch saves you money

Post your job for free

Post your job for free

We send your job to ALL NW7 extension builders

Compare quotes

Compare quotes

Available extension builders in NW7 reply

Save Money

Save Money

Select your affordable NW7 extension builder

Post your job

From £2,640

Last active Oct 26
Get quotes

COMPLETE CIVIL ENGINEERING

Ciaran Feeney

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

COMPLETE CIVIL ENGINEERING provides a local, trusted ext...

From £2,488

Last active Sep 26
Get quotes

Crest Construction and Interiors Ltd

Ashley Payravi

At crest construction we work extremely hard to ensure that our clients receive a quality of service that continues to build our reputation. Client...

From £1,960

Last active Sep 26

1 review

Get quotes

Simion PC Construction Ltd

Marcel Simion

Hi everyone!

i have good experience over 25 years working in construction and I have my on  Business and my company 

"I'm very happy for the job what his done" - LONDON,reviewed 29/09/17, SIMONA

From £2,296

Last active Aug 26
Get quotes

Taylor Construction Services Ltd

Relax... you have found a reliable extension builder in NW7. Taylor Construction Services Ltd is a friendly and reliable company based in NW7 who c...

From £2,576

Last active Aug 26
Get quotes

DS Construction

Trusted and professional extension builder in NW7. Experienced in all extension buildering work and keeping within budget and on quote. DS Construc...

From £2,184

Last active Aug 26
Get quotes

RF Building Services

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

From £1,608

Last active Jul 26
Get quotes

DBR Construction Ltd

Location

London, NW7

DBR Construction Ltd are here to help customers who need an Extension Builder in NW7. We offer a competitive rate to complete all your extension bu...

From £1,864

Last active Jun 26
Get quotes

F C Builders London ltd

Fabio Capani

With over 24 years of hands-on experience, FC Builders London Ltd specialises in home extensions, loft conversions, full renovations, kitchen and b...

From £2,608

Last active Mar 26
Get quotes

GUS DESIGNS LTD

GUS DESIGNS LTD is a trusted extension builder serving customers in NW7 and the surrounding area. Contact us to today to get a competitive quote fo...

From £2,392

Last active Mar 26
Get quotes

Fitz Building Services Limited

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

Fitz Building Services Limited provides a local, trusted...

RSJ cost in NW7

Estimates for install an rsj near NW7

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in NW7 it ranges from £1,608 (DBR Construction Ltd based in NW7) to £2,640 (COMPLETE CIVIL ENGINEERING based in HA8).

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 NW7 by posting a job with HaMuch and we will send it to extension builders in NW7.


Estimates for common extension builder jobs in NW7;

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...