Build additional living space on your property in St Columb

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 St Columb? To see prices and availability for your job click green button.

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From £86,824

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 £86,888

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 £87,088

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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 £86,632

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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 £86,888

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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 £86,944

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MYSA

Creative Carpentry and Design Studio based in Newquay, Cornwall.

Granny Annexe Cost in St Columb

Estimates for granny annexe near St Columb

Building a granny annexe ranges from £86,632 (KC DESIGN AND BUILD based in TR2) to £87,088 (DAVEY CONSTRUCTION LTD based in PL30), 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 St Columb by posting a job with HaMuch. We will send it to extension builders in St Columb 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 Newquay£32£230
Granny Annexe near St Austell£38£245
Granny Annexe near Truro£31£206
Granny Annexe near Falmouth£33£220
Granny Annexe near Camborne£28£196
Granny Annexe 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...