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 £2,192

Last active Nov 26
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J.T.Construction

J.T.Construction is a trusted extension builder serving customers in WA1 and the surrounding area. Contact us to today to get a competitive quote f...

From £1,872

Last active Nov 26
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Fixit Cheshire

Fixit Cheshire is an established and experienced local extension builder in WA1. Please contact us for a free, no obligation quote and competitive ...

From £1,920

Last active Nov 26
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JOHN ROSS BUILDERS LTD

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

JOHN ROSS BUILDERS LTD provides a local, trusted extensi...

From £2,024

Last active Nov 26
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Warrington Builders

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

From £2,152

Last active Jul 26
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National Plumbing and Heating

Get an Extension Builder in WA1 who you can trust. National Plumbing and Heating provide friendly and reliable extension buildering services to the...

From £1,936

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Space for Edit

Need an Extension Builder in WA1? Space for Edit has been helping local clients (20 mile radius) with their extension buildering jobs for many year...

From £1,848

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HPH Improvment&Building

Trusted and professional extension builder in WA1. Experienced in all extension buildering work and keeping within budget and on quote. HPH Improvm...

From £1,896

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Space Design & Build

Welcome to Space Design & Build a building company based in Warrington.With nearly 40 years combined experience in the industry Space Design & Buil...

From £1,864

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I Wright Building & Joinery

Trusted and professional extension builder in WA1. Experienced in all extension buildering work and keeping within budget and on quote. I Wright Bu...

From £2,280

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Rdh Property Services

Rdh Property Services is an established and experienced local extension builder in WA1. Please contact us for a free, no obligation quote and compe...

RSJ cost in WA1

Estimates for install an rsj near WA1

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in WA1 it ranges from £1,848 (HPH Improvment&Building based in WA2) to £2,280 (Rdh Property Services based in WA2).

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 WA1 by posting a job with HaMuch and we will send it to extension builders in WA1.


Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Install An RSJ near Warrington£31£222
Install An RSJ near Newton-le-Willows£31£221
Install An RSJ near Golborne£30£222
Install An RSJ near Irlam£33£237
Install An RSJ near Runcorn£33£228
Install An RSJ near Halton£31£220
Install An RSJ near Widnes£31£220
Install An RSJ near Leigh£31£224
Install An RSJ near Ashton-in-Makerfield£30£220
Install An RSJ near St Helens£31£224

Estimates for common extension builder jobs in WA1;

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...