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 £2,416

Last active Oct 26
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BA Knott Oxford Ltd

Barry Knott

Location

Oxford, OX4

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

BA Knott Oxford Ltd provides a local, trusted extension ...

From £2,416

Last active Oct 26
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DRC Construction

Experienced extension builder ready to quote for your work. DRC Construction is the best extension builder in Oxford. No obligation free quotes and...

From £2,184

Last active Sep 26
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Lambert Home Builds

Location

Oxford, OX2

Lambert Home Builds is a trusted extension builder serving customers in Oxford and the surrounding area. Contact us to today to get a competitive q...

From £2,392

Last active Sep 26
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HH Projects and Services

DOM ZVIGA

Location

Oxford, OX3

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 Jul 26
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APH Construction Limited

Approved extension builder in Oxford, covering 20 miles.

Whatever extension buildering work you need, including emergency repairs, hire a co...

From £2,712

Last active Jul 26
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Michael E Phillips

Mick Phillips

Location

Oxford, OX2

Michael E Phillips is an established extension buildering business in Oxford. We come highly recommended and provide competitive quotes for your wo...

From £2,368

Last active Jun 26
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Singh Builders

Singh Builders is an established extension buildering business in Oxford. We come highly recommended and provide competitive quotes for your work.<...

From £2,424

Last active Jun 26
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K C CONSTRUCTION

Need an Extension Builder in Oxford? K C CONSTRUCTION has been helping local clients (20 mile radius) with their extension buildering jobs for many...

From £2,320

Last active May 26
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Beaumont Design & Build Ltd

Zain Hassan

Location

Oxford, OX4

Trusted and professional extension builder in Oxford. Experienced in all extension buildering work and keeping within budget and on quote. Beaumont...

From £2,424

Last active May 26
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TNT CONSTRUCTION

TNT CONSTRUCTION are here to help customers who need an Extension Builder in Oxford. We offer a competitive rate to complete all your extension bui...

RSJ cost in Oxford

Estimates for install an rsj near Oxford

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Oxford it ranges from £2,184 (Lambert Home Builds based in OX2) to £2,712 (Michael E Phillips based in OX2).

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


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Estimates for common extension builder jobs in Oxford;

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...