Build additional living space on your property in TR7

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 TR7? To see prices and availability for your job click Get quotes.

HaMuch is Excellent

Granny annexe cost in TR7 - Sort by rates or availability

From £86,888

(last active 07/03/26)
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Elements Build SW Ltd

Elements Build SW Ltd is an established and experienced local extension builder in TR7. Please contact us for a free, no obligation quote and compe...

From £86,888

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HANDLEY BUILDERS

HANDLEY BUILDERS is an established and experienced local extension builder in TR7. Please contact us for a free, no obligation quote and competitiv...

From £86,944

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MYSA

Creative Carpentry and Design Studio based in Newquay, Cornwall.

Granny Annexe Cost in TR7

Estimates for granny annexe near TR7

Building a granny annexe ranges from £86,888 (Elements Build SW Ltd based in TR7) to £86,944 (MYSA based in TR7), 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 TR7 by posting a job with HaMuch. We will send it to extension builders in TR7 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 Truro£31£206
Granny Annexe near St Austell£38£245
Granny Annexe near Camborne£28£196
Granny Annexe near Falmouth£33£220
Granny Annexe near St Ives, Cornwall£27£188

Estimates for common extension builder jobs in TR7;

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.

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