Build additional living space on your property in Falmouth

A granny annexe is the ideal solution for offering a young family member their own space in your home while they save up for their own house, or to help an older relative have some independence while keeping them at a safe distance. But how much do they cost to build in Falmouth? To see prices and availability for your job click green button.

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From £86,560

Last active Oct 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 £86,448

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 £86,632

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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 £86,784

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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 £86,896

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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 £86,752

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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 £86,792

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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 £86,744

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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 £86,816

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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...

Granny Annexe Cost in Falmouth

Estimates for granny annexe near Falmouth

Building a granny annexe ranges from £86,448 (SHORE FIX CONSTRUCTION LTD based in TR12) to £86,896 (Cloverfield Construction Ltd based in TR11), but these are just estimates that can help give you an idea of who will be better value in your area.

The best thing to do is to get quotes to build a granny annexe in Falmouth by posting a job with HaMuch. We will send it to extension builders in Falmouth who will be happy to help you.


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

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...