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 £1,960

Last active Jun 26
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Extra Space Developments Ltd

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

Extra Space Developments Ltd provides a local, trusted e...

From £1,840

Last active Jun 26
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A & J Halford

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

From £2,120

Last active Jun 26
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Rob Brumfitt Dry Stone Walling

Relax... you have found a reliable extension builder in Knaresborough. Rob Brumfitt Dry Stone Walling is a friendly and reliable company based in K...

From £1,904

Last active Jun 26
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Fellbrook Builders

Experienced extension builder ready to quote for your work. Fellbrook Builders is the best extension builder in Knaresborough. No obligation free q...

From £1,936

Last active May 26
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ARORA CONSTRUCTION LIMITED

Location

Knaresborough, HG5

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

ARORA CONSTRUCTION LIMITED provides a local, trusted ext...

From £2,096

Last active Mar 26
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Homebuild ltd

Relax... you have found a reliable extension builder in Knaresborough. Homebuild ltd is a friendly and reliable company based in Knaresborough who ...

From £1,944

Last active Mar 26
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A MARSHALL

Andrew Marshall

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

A MARSHALL provides a local, trusted extension builderin...

From £2,112

Last active Dec 25
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Refresh Renovations - North Yorkshire & Leeds

We are a part of the award-winning Refresh Renovation franchise network.Perhaps you want to freshen up the décor in your Victorian townhouse, or y...

From £1,984

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Bayley Heritage Building

Bayley Heritage Building is a trusted extension builder serving customers in Knaresborough and the surrounding area. Contact us to today to get a c...

From £1,792

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G Hudson Roofing Ltd

Gary Hudson

Need an Extension Builder in Knaresborough? G Hudson Roofing Ltd has been helping local clients (20 mile radius) with their extension buildering jo...

RSJ cost in Knaresborough

Estimates for install an rsj near Knaresborough

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Knaresborough it ranges from £1,792 (G Hudson Roofing Ltd based in HG1) to £2,120 (Rob Brumfitt Dry Stone Walling based in HG1).

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


Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Install An RSJ near Harrogate£29£225
Install An RSJ near Chapeltown£30£232
Install An RSJ near Leeds£31£236
Install An RSJ near York£30£229
Install An RSJ near Beeston£31£236
Install An RSJ near Pudsey£30£227
Install An RSJ near Shipley£29£226
Install An RSJ near Rothwell£30£230
Install An RSJ near Bingley£30£229
Install An RSJ near Bradford£29£225

Estimates for common extension builder jobs in Knaresborough;

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...