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 £1,912

Last active Aug 26
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CORKHILL CONSTRUCTION

Location

Barrow-in-Furness, LA14

Trusted and professional extension builder in Barrow-in-furness. Experienced in all extension buildering work and keeping within budget and on quot...

From £1,592

Last active Aug 26
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Owen Williamson

Owen Williamson

Self employed and am good at what I do 40 yrs experience

From £1,760

Last active Aug 26
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J.MACKIE (BUILDER)

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

From £1,720

Last active Aug 26
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Frank Warnock Construction Ltd

Frank Warnock

Location

Barrow-in-Furness, LA13

I have completed 98 extensions and loft conversion over the past 20 years 

From £1,792

Last active Jan 26
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T P MCNULTY CONSTRUCTION LTD

Location

Barrow-in-Furness, LA14

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

T P MCNULTY CONSTRUCTION LTD provides a local, trusted e...

From £1,848

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MARK TAYLOR CONSTRUCTION LTD

MARK TAYLOR CONSTRUCTION LTD is an established extension buildering business in Barrow-in-furness. We come highly recommended and provide competiti...

From £1,592

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LJS Building Property Service Ltd

Location

Barrow-in-Furness, LA13

LJS Building Property Service Ltd are here to help customers who need an Extension Builder in Barrow-in-furness. We offer a competitive rate to com...

From £2,200

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Tweeter

Tweeter is an established and experienced local extension builder in Barrow-in-furness. Please contact us for a free, no obligation quote and compe...

From £1,848

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B & K BUILDERS LTD

B & K BUILDERS LTD is an established extension buildering business in Barrow-in-furness. We come highly recommended and provide competitive quotes ...

From £2,680

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MIKE CROWE BUILDING & CONSTRUC

Mike Crowe

MIKE CROWE BUILDING & CONSTRUC is an established and experienced local extension builder in Barrow-in-furness. Please contact us for a free, no obl...

RSJ cost in Barrow-in-furness

Estimates for install an rsj near Barrow-in-furness

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Barrow-in-furness it ranges from £1,592 (Owen Williamson based in LA14) to £2,680 (MIKE CROWE BUILDING & CONSTRUC based in LA12).

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


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Estimates for common extension builder jobs in Barrow-in-furness;

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...