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. 

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Install an RSJ cost in CM19

J G BUILDING SERVICES

From £2,112

J G BUILDING SERVICES is a trusted extension builder serving customers in CM19 and the surrounding area. Contact us to today to get a competitive q...

THE ROMAN BUILDING COMPANY

From £2,328

Trusted and professional extension builder in CM19. Experienced in all extension buildering work and keeping within budget and on quote. THE ROMAN ...

Essex loft extensions Ltd

From £5,352

We are small building company working for the residential and domestic properties? We work on all types of buildings creating Loft conversion and H...

Added Space Ltd

From £2,200

Our building services company Added Space Ltd have over fifty years combined experience. We have been helping customers in Harlow and the surroundi...

VIBE CONSTRUCTION LIMITED

From £2,280

VIBE CONSTRUCTION LIMITED is an established extension buildering business in CM19. We come highly recommended and provide competitive quotes for yo...

Urban lofts and extensions ltd

From £2,040

Urban lofts and extensions ltd is an established extension buildering business in CM19. We come highly recommended and provide competitive quotes f...

Enko Building Services LTD

From £2,256

With over 20 years of experience we specialise in fit-outs and maximising your living space. Lofts, extensions, basements, new builds and domestic ...

Mmaes Limited

From £2,368

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

Welstrong Construction

From £2,368

Welstrong Construction is a team of friends and brothers who enjoy working in the building industry and aim to make sure every customer is fully sa...

PS Brick, Block & Home Improvement LTD

From £2,552

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

RSJ cost in CM19

Estimates for install an rsj near CM19

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in CM19 it ranges from £2,040 (Urban lofts and extensions ltd based in cm20) to £5,352 (Essex loft extensions Ltd based in CM20).

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 CM19 by posting a job with HaMuch and we will send it to extension builders in CM19.


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Estimates for common extension builder jobs in CM19;

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...