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 £1,896

Last active Oct 26
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Absolute Finishes

Absolute Finishes is an established extension buildering business in Barrow-upon-humber. We come highly recommended and provide competitive quotes ...

From £1,816

Last active Oct 26
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S.E.S Services

Need an Extension Builder in Barrow-upon-humber? S.E.S Services has been helping local clients (20 mile radius) with their extension buildering job...

From £2,080

Last active Oct 26
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ACG Building Services

ACG Building Services is an established extension buildering business in Barrow-upon-humber. We come highly recommended and provide competitive quo...

From £1,808

Last active Oct 26
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City Builders

Jene

Experienced extension builder ready to quote for your work. City Builders is the best extension builder in Barrow-upon-humber. No obligation free q...

From £1,904

Last active Oct 26
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HEPWORTH BUILDING

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

HEPWORTH BUILDING provides a local, trusted extension bu...

From £2,272

Last active Oct 26
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J LLOYD CONSTRUCTION LTD

J LLOYD CONSTRUCTION LTD are here to help customers who need an Extension Builder in Barrow-upon-humber. We offer a competitive rate to complete al...

From £1,808

Last active Aug 26
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RB Building Services

RB Building Services is an established extension buildering business in Barrow-upon-humber. We come highly recommended and provide competitive quot...

From £2,168

Last active Jun 26
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APPLEWOOD JOINERS&BUILDERS LTD

Relax... you have found a reliable extension builder in Barrow-upon-humber. APPLEWOOD JOINERS&BUILDERS LTD is a friendly and reliable company based...

From £1,888

Last active Apr 26
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JAK SITE SERVICES LIMITIED

JAK SITE SERVICES LIMITIED is an established extension buildering business in Barrow-upon-humber. We come highly recommended and provide competitiv...

From £2,056

Last active Apr 26
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LDM Renovations

David Slater

We specialise in converting unused areas into liveable, useful spaces. Talk to us about your ideas and we can work together to convert your lof...

RSJ cost in Barrow-upon-humber

Estimates for install an rsj near Barrow-upon-humber

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Barrow-upon-humber it ranges from £1,808 (City Builders based in HU5) to £2,272 (J LLOYD CONSTRUCTION LTD based in HU7).

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

"RSJ installation" - HU1, job posted 13/05/24


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Estimates for common extension builder jobs in Barrow-upon-humber;

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...