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 £2,120

Last active Nov 26
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JPW Property Care LTD

John

We are a family business for 37 years experience between us reliable Team value for money check out our reviews on Google Rated People bar...

From £1,800

Last active Nov 26
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Lancaster Building Contractors

Lancaster Building Contractors is an established and experienced local extension builder in LA1. Please contact us for a free, no obligation quote ...

From £1,960

Last active Nov 26
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L J G CONTRACTING

Lee Gavins

Attention to detail.  Member of safe trader. Recommendations References available. 

From £2,096

Last active Aug 26
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LAKELAND DESIGN & BUILD LTD

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

From £1,936

Last active Aug 26
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J.DRING BUILDING

J.DRING BUILDING are here to help customers who need an Extension Builder in LA1. We offer a competitive rate to complete all your extension builde...

From £1,760

Last active Apr 26
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Building Supplies Direct t/a

Building Supplies Direct t/a is an established and experienced local extension builder in LA1. Please contact us for a free, no obligation quote an...

From £1,920

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WALKER JOINERY & BUILDING SERV

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

RSJ cost in LA1

Estimates for install an rsj near LA1

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in LA1 it ranges from £1,760 (Building Supplies Direct t/a based in LA2) to £2,120 (JPW Property Care LTD based in LA4).

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 LA1 by posting a job with HaMuch and we will send it to extension builders in LA1.


Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Install An RSJ near Lancaster£25£211
Install An RSJ near Morecambe£25£212
Install An RSJ near Fleetwood£28£206
Install An RSJ near Thornton£29£211
Install An RSJ near Barrow-in-Furness£25£204
Install An RSJ near Fulwood£31£217
Install An RSJ near Blackpool£29£209
Install An RSJ near Kendal£28£236
Install An RSJ near Preston£30£218
Install An RSJ near Penwortham£30£218

Estimates for common extension builder jobs in LA1;

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...