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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 Bethnal Green

Hannah Construction

From £2,496

Relax... you have found a reliable extension builder in Bethnal Green. Hannah Construction is a friendly and reliable company based in Bethnal Gree...

Checa Romero

From £2,280

Checa Romero is an established and experienced local extension builder in Bethnal Green. Please contact us for a free, no obligation quote and comp...

Sean & Stephen Ltd

From £2,560

Need an Extension Builder in Bethnal Green? Sean & Stephen Ltd has been helping local clients (5 mile radius) with their extension buildering jobs ...

AB Building Maintainance

From £2,416

Trusted and professional extension builder in Bethnal Green. Experienced in all extension buildering work and keeping within budget and on quote. A...

BLOCK Design & Build

From £2,464

BLOCK Design & Build is an established extension buildering business in Bethnal Green. We come highly recommended and provide competitive quotes fo...

GS Fabric Ltd

From £2,128

GS Fabric Ltd is an established and experienced local extension builder in Bethnal Green. Please contact us for a free, no obligation quote and com...

Gabriel Shin

From £2,728

Gabriel Shin is an established and experienced local extension builder in Bethnal Green. Please contact us for a free, no obligation quote and comp...

Pencil and Brick

From £2,536

Pencil and Brick is the collective name for our architect practice and our construction company. We're based in East London.We work on a wide range...

ISLE CONSTRUCTION LTD

From £2,176

ISLE CONSTRUCTION LTD is a trusted extension builder serving customers in Bethnal Green and the surrounding area. Contact us to today to get a comp...

ATOM BUILD LTD T/A

From £2,608

Experienced extension builder ready to quote for your work. ATOM BUILD LTD T/A is the best extension builder in Bethnal Green. No obligation free q...

RSJ cost in Bethnal Green

Estimates for install an rsj near Bethnal Green

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Bethnal Green it ranges from £2,128 (GS Fabric Ltd based in E2) to £2,728 (Gabriel Shin based in E1).

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


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Estimates for common extension builder jobs in Bethnal Green;

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...