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.

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From £2,144

Last active Oct 26
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D&J Advanced Builders

Need an Extension Builder in Washwood Heath? D&J Advanced Builders has been helping local clients (20 mile radius) with their extension buildering ...

From £2,040

Last active Oct 26
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MD Services

Relax... you have found a reliable extension builder in Washwood Heath. MD Services is a friendly and reliable company based in Washwood Heath who ...

From £1,768

Last active Oct 26
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Dave Mattock

Dave Mattock is an established and experienced local extension builder in Washwood Heath. Please contact us for a free, no obligation quote and com...

From £2,080

Last active Oct 26
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Tucker Construction

Relax... you have found a reliable extension builder in Washwood Heath. Tucker Construction is a friendly and reliable company based in Washwood He...

From £2,160

Last active Oct 26
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SM&S General Property Repairs

SM&S General Property Repairs is a trusted extension builder serving customers in Washwood Heath and the surrounding area. Contact us to today to g...

From £2,144

Last active Oct 26
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Wilson & Son

Wilson & Son is an established and experienced local extension builder in Washwood Heath. Please contact us for a free, no obligation quote and com...

From £2,000

Last active Oct 26
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Michael Locke Garage Doors

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

Michael Locke Garage Doors provides a local, trusted ext...

From £1,944

Last active Oct 26
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Platinum Build

Relax... you have found a reliable extension builder in Washwood Heath. Platinum Build is a friendly and reliable company based in Washwood Heath w...

From £2,024

Last active Oct 26
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G Wilson Building & Roofing Services

Gary Wilson

Reliable person 25 years experience 

if you look on a website rated people and have a look at my ratings 

From £2,144

Last active Oct 26
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CREATION BUILDING SERVICES

Andrew Bouton

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

RSJ cost in Washwood Heath

Estimates for install an rsj near Washwood Heath

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Washwood Heath it ranges from £1,768 (Dave Mattock based in B44) to £2,160 (SM&S General Property Repairs based in B38).

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

"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, job posted 05/05/24

"RSJ installation" - BIRMINGHAM, job posted 01/03/25


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Estimates for common extension builder jobs in Washwood Heath;

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...