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. 

HaMuch is Excellent

Install an RSJ cost in CM14

Resolve Building Claims

From £2,376

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

Essex Elite Services

From £2,520

Essex Elite Services is a trusted extension builder serving customers in CM14 and the surrounding area. Contact us to today to get a competitive qu...

Renov8 Create

From £2,296

Renov8 Create are here to help customers who need an Extension Builder in CM14. We offer a competitive rate to complete all your extension builderi...

J&N Contractors (Essex) Limited

From £2,400

In an unstable market house extensions are often the most viable option, helping you to get the most out of the space you have without the addition...

Harris Murray Carpentry & Building Ltd

From £2,472

Our building services company Harris Murray Carpentry & Building Ltd has been helping customers in Brentwood, Billericay, and Essex by providing pr...

Bush Builders

From £2,640

Bush Builders are a domestic building contracting firm which is based in Upminster, Essex. Covering all of Essex, London and the surrounding areas....

D Weaver Builders Ltd

From £2,224

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

D Weaver Builders Ltd provides a local, trusted extensio...

Project Magnate Consulting

From £2,320

We offer good standard and professional services, with competitive prices and long warrantees

PMD Construction

From £2,376

Experienced extension builder ready to quote for your work. PMD Construction is the best extension builder in CM14. No obligation free quotes and m...

Line Up Brickwork Ltd

From £2,104

In an unstable market house extensions are often the most viable option, helping you to get the most out of the space you have without the addition...

RSJ cost in CM14

Estimates for install an rsj near CM14

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in CM14 it ranges from £2,104 (Line Up Brickwork Ltd based in CM13) to £2,640 (Bush Builders based in CM14).

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 CM14 by posting a job with HaMuch and we will send it to extension builders in CM14.


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Estimates for common extension builder jobs in CM14;

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...