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 £1,632

Last active Sep 26
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C McGurk Building Contractor

Chris Mc gurk

We have over 25 years experience in all building work and renowned for good workmanship   All jobs small and large taken on 

From £2,104

Last active Sep 26
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FJS CONTRACTS LTD

Fjs Contracts

FJS CONTRACTS LTD are here to help customers who need an Extension Builder in Maghera. We offer a competitive rate to complete all your extension b...

From £2,216

Last active Aug 26
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Seamus Mcmullan building and joinery

Seamus Mc mullan

Seamus Mcmullan building and joinery is an established extension buildering business in Maghera. We come highly recommended and provide competitive...

RSJ cost in Maghera

Estimates for install an rsj near Maghera

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Maghera it ranges from £1,632 (C McGurk Building Contractor based in BT44) to £2,216 (Seamus Mcmullan building and joinery based in BT45).

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


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Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Install An RSJ near Magherafelt£30£238
Install An RSJ near Dungiven£22£190
Install An RSJ near Coleraine£23£201
Install An RSJ near Ballymoney£21£187
Install An RSJ near Coalisland£27£223
Install An RSJ near Londonderry£24£190
Install An RSJ near Eglinton£25£204
Install An RSJ near Crumlin£26£194
Install An RSJ near Dungannon£30£238
Install An RSJ near Strathfoyle£24£190

Estimates for common extension builder jobs in Maghera;

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...