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 £2,160

Last active Mar 26
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ANDREW RUST BUILDING CONTRACTO

Trusted and professional extension builder in Denver. Experienced in all extension buildering work and keeping within budget and on quote. ANDREW R...

From £1,920

Last active Feb 26
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WEST NORFOLK CONSTRUCTION LTD

Trusted and professional extension builder in Denver. Experienced in all extension buildering work and keeping within budget and on quote. WEST NOR...

From £1,944

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K W Moore Builder

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

From £2,072

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Oakenshield Construction Ltd

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

RSJ cost in Denver

Estimates for install an rsj near Denver

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Denver it ranges from £1,920 (WEST NORFOLK CONSTRUCTION LTD based in PE33) to £2,160 (ANDREW RUST BUILDING CONTRACTO based in PE34).

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


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Estimates for common extension builder jobs in Denver;

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...