Extend your Falmouth with an extension

A flat roof extension is a great way to add extra space to your home without splashing out on the costs of a pitched roof extension. Often exempt from planning permission rules, you can build a flat roof extension up to 3 metres in height as long as it's not visible from a road. But how much do they cost in Falmouth? To see prices and availability for your job click green button.

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From £21,560

Last active Nov 26
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TR1 Construction Ltd

TR1 Construction Ltd is a one-stop solution for all your extension buildering needs. Establish over 10 years ago and covering 20 miles around Falmo...

From £21,448

Last active Sep 26
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SHORE FIX CONSTRUCTION LTD

SHORE FIX CONSTRUCTION LTD is an established extension buildering business in Falmouth. We come highly recommended and provide competitive quotes f...

From £21,632

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J C MITCHELL BUILDERS LTD

J C MITCHELL BUILDERS LTD is a trusted extension builder serving customers in Falmouth and the surrounding area. Contact us to today to get a compe...

From £21,784

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KPK Builders Ltd

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

KPK Builders Ltd provides a local, trusted extension bui...

From £21,896

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Cloverfield Construction Ltd

Need an Extension Builder in Falmouth? Cloverfield Construction Ltd has been helping local clients (20 mile radius) with their extension buildering...

From £21,752

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Jackson Developments

Jackson Developments provides an affordable, quality service for customers across Cornwall.We undertake all aspects of building work and can manage...

From £21,792

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Samuel Winn Design & Build

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

Samuel Winn Design & Build provides a local, trusted ext...

From £21,744

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Jo Tracey Carpentry

Trusted and professional extension builder in Falmouth. Experienced in all extension buildering work and keeping within budget and on quote. Jo Tra...

From £21,816

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Rock Construction

Rock Construction is a trusted extension builder serving customers in Falmouth and the surrounding area. Contact us to today to get a competitive q...

Flat roof extension cost in Falmouth

Estimates for build a flat roof extension near Falmouth

A flat roof extension ranges from the cheapest of £21,448 (SHORE FIX CONSTRUCTION LTD based in TR12) to the dearest of £21,896 (Cloverfield Construction Ltd based in TR11), but these are just estimates. While they give you an idea of who will be better value, the best way to compare costs is to get real quotes. 

Find out how much your flat roof extension will cost in Falmouth by posting a job with HaMuch. We'll send it to extension builders in Falmouth.


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Estimates for common extension builder jobs in Falmouth;

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...