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 £3,432

Rates verified Oct 26
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Optimus Build Solutions

Vasile Boghean

Optimus Build Solutions delivers exceptional construction services in London and surronding areas. Specializing in bathroom and kitchen refurbishme...

From £2,560

Last active Nov 26
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Ellis & James Builders Limited

Darren Spencer

Need an Extension Builder in Brentwood? Ellis & James Builders Limited has been helping local clients (20 mile radius) with their extension builder...

From £2,024

Last active Oct 26
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V&L Construction LTD

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

From £2,016

Last active Oct 26
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Lovehome Construction

Location

Brentwood, CM13

Lovehome Construction is an established and experienced local extension builder in Brentwood. Please contact us for a free, no obligation quote and...

From £2,424

Last active Oct 26
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A Star Construction

Relax... you have found a reliable extension builder in Brentwood. A Star Construction is a friendly and reliable company based in Brentwood who co...

From £2,520

Last active Oct 26
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CLYDESDALE CONSTRUCTION LTD

CLYDESDALE CONSTRUCTION LTD is an established extension buildering business in Brentwood. 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 £2,440

Last active Oct 26
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Q Boss D&B

Q Boss D&B is an established extension buildering business in Brentwood. We come highly recommended and provide competitive quotes for your work.

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 £2,584

Last active Oct 26
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Prendi Construction Ltd

Peter Prendi

Prendi Construction Ltd is an established and experienced local extension builder in Brentwood. Please contact us for a free, no obligation quote a...

RSJ cost in Brentwood

Estimates for install an rsj near Brentwood

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Brentwood it ranges from £2,016 (Lovehome Construction based in CM13) to £3,432 (Optimus Build Solutions based in Rm1).

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


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Estimates for common extension builder jobs in Brentwood;

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...