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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 B20

Atwal Building Services Ltd

From £2,184

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

Atwal Building Services Ltd provides a local, trusted ex...

Build Ora Construction

From £1,960

Build Ora Construction is an established and experienced local extension builder in B20. Please contact us for a free, no obligation quote and com...

Chadha Constructions Limited

From £2,016

Our building services company Chadha Constructions Limited was established in March 2021, but have been providing professional, trustworthy buildin...

Parkfield Building Services Ltd

From £1,784

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

Brickfast Builders

From £2,184

Brickfast Builders is an established extension buildering business in B20. We come highly recommended and provide competitive quotes for your work....

Renka

From £1,840

Renka is an established and experienced local extension builder in B20. Please contact us for a free, no obligation quote and competitive rates. Co...

BellTrim Wood Products

From £1,896

Need an Extension Builder in B20? BellTrim Wood Products has been helping local clients (20 mile radius) with their extension buildering jobs for m...

Spectrum Homes

From £1,904

Experienced extension builder ready to quote for your work. Spectrum Homes is the best extension builder in B20. No obligation free quotes and many...

MD Services

From £2,040

Relax... you have found a reliable extension builder in B20. MD Services is a friendly and reliable company based in B20 who consider no job as too...

Probuild360

From £1,904

Trusted and professional extension builder in B20. Experienced in all extension buildering work and keeping within budget and on quote. Probuild360...

RSJ cost in B20

Estimates for install an rsj near B20

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in B20 it ranges from £1,784 (Parkfield Building Services Ltd based in B6) to £2,184 (Atwal Building Services Ltd based in B20).

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 B20 by posting a job with HaMuch and we will send it to extension builders in B20.

"Removal of 3 walls and 3 RSJ installations to extend a kitchen. Need for a structual engineering consultation and building control approval since at least one wall will be load bearing." - BIRMINGHAM

"RSJ installation" - BIRMINGHAM


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Estimates for common extension builder jobs in B20;

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.

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