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 £2,024

Last active Oct 26
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V&L Construction LTD

Trusted and professional extension builder in Upminster. Experienced in all extension buildering work and keeping within budget and on quote. V&L C...

From £2,520

Last active Oct 26
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CLYDESDALE CONSTRUCTION LTD

Location

Upminster, RM14

CLYDESDALE CONSTRUCTION LTD is an established extension buildering business in Upminster. We come highly recommended and provide competitive quotes...

From £2,448

Last active Oct 26
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Housemartin Building Services

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

From £2,248

Last active Oct 26
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KERFIELD BUILDING SERVICES LTD

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

KERFIELD BUILDING SERVICES LTD provides a local, trusted...

From £2,264

Last active Oct 26
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Rogers & Ross Building Service

Chris Rogers

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

From £2,280

Last active Oct 26
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ESSEX TIMBER BUILDINGS LTD

Peter Smith

ESSEX TIMBER BUILDINGS LTD is an established extension buildering business in Upminster. We come highly recommended and provide competitive quotes ...

From £2,408

Last active Aug 26
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M T Builders

Trusted and professional extension builder in Upminster. Experienced in all extension buildering work and keeping within budget and on quote. M T B...

From £2,224

Last active Jul 26
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Phull Design & Build Ltd

Phull Design & Build Ltd are here to help customers who need an Extension Builder in Upminster. We offer a competitive rate to complete all your ex...

From £2,528

Last active Jul 26
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Neti Construction Ltd

Fast response for all your extension buildering needs around Upminster

Neti Construction Ltd are an established and e...

From £3,272

Last active Apr 26
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Smiths Property Maintenance

Lawrence Smith

Smiths Property Maintenance are here to help customers who need an Extension Builder in Upminster. We offer a competitive rate to complete all your...

RSJ cost in Upminster

Estimates for install an rsj near Upminster

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Upminster it ranges from £2,024 (V&L Construction LTD based in rm14) to £3,272 (Smiths Property Maintenance based in RM12).

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


Estimates for common extension builder jobs in Upminster;

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...