Build additional living space on your property in Whitby

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 Whitby?

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Granny annexe cost in Whitby

Graham Gamble

From £86,920

(last active 31/08/26)

Graham Gamble is an established and experienced local extension builder in Whitby. Please contact us for a free, no obligation quote and competitiv...

Holvey Home Improvements

From £87,128

(last active 20/08/26)

Need an Extension Builder in Whitby? Holvey Home Improvements has been helping local clients (20 mile radius) with their extension buildering jobs ...

Plant to Build Northern

From £86,784

(last active 20/08/26)

Plant to Build Northern is an established and experienced local extension builder in Whitby. Please contact us for a free, no obligation quote and ...

Marshall & Son Builders

From £86,440

(last active 03/07/26)

Trusted and professional extension builder in Whitby. Experienced in all extension buildering work and keeping within budget and on quote. Marshall...

MARK STRINGER BUILDING LIMITED

From £86,864

Location

Whitby, YO21

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

MARK STRINGER BUILDING LIMITED provides a local, trusted...

louisjh

From £86,920

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

louisjh provides a local, trusted extension buildering s...

Military Maintenance Ltd

From £87,184

Over a Decade of Property Maintenance. Military Maintenance has years of experience in the construction and development industry, our expertise ran...

M&K BEDROOM DESIGNS

From £86,976

Need an Extension Builder in Whitby? M&K BEDROOM DESIGNS has been helping local clients (20 mile radius) with their extension buildering jobs for m...

Granny Annexe Cost in Whitby

Estimates for granny annexe near Whitby

Building a granny annexe ranges from £86,440 (Marshall & Son Builders based in TS14) to £87,184 (Military Maintenance Ltd based in ts10), 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 Whitby by posting a job with HaMuch. We will send it to extension builders in Whitby who will be happy to help you.


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Estimates for common extension builder jobs in Whitby;

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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