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 Sep 26
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BUILDMARK BUILDERS

Relax... you have found a reliable extension builder in St Columb. BUILDMARK BUILDERS is a friendly and reliable company based in St Columb who con...

From £2,088

Last active Mar 26
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Elements Build SW Ltd

Elements Build SW Ltd is an established and experienced local extension builder in St Columb. Please contact us for a free, no obligation quote and...

From £2,288

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DAVEY CONSTRUCTION LTD

Need an Extension Builder in St Columb? DAVEY CONSTRUCTION LTD has been helping local clients (20 mile radius) with their extension buildering jobs...

From £1,832

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KC DESIGN AND BUILD

Relax... you have found a reliable extension builder in St Columb. KC DESIGN AND BUILD is a friendly and reliable company based in St Columb who co...

From £2,088

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HANDLEY BUILDERS

HANDLEY BUILDERS is an established and experienced local extension builder in St Columb. Please contact us for a free, no obligation quote and comp...

From £2,144

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MYSA

Creative Carpentry and Design Studio based in Newquay, Cornwall.

RSJ cost in St Columb

Estimates for install an rsj near St Columb

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in St Columb it ranges from £1,832 (KC DESIGN AND BUILD based in TR2) to £2,288 (DAVEY CONSTRUCTION LTD based in PL30).

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


Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Install An RSJ near Newquay£32£230
Install An RSJ near St Austell£38£245
Install An RSJ near Truro£31£206
Install An RSJ near Falmouth£33£220
Install An RSJ near Camborne£28£196
Install An RSJ near St Ives, Cornwall£27£188

Estimates for common extension builder jobs in St Columb;

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...