Build additional living space on your property in BL0

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 BL0? To see prices and availability for your job click Get quotes.

HaMuch is Excellent

Granny annexe cost in BL0 - Sort by rates or availability

From £86,896

(last active 21/09/26)
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J & C Barker (Builders) Limited

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

J & C Barker (Builders) Limited provides a local, truste...

From £86,584

(last active 21/09/26)
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Amak Construction

Amak Construction is an established and experienced local extension builder in BL0. Please contact us for a free, no obligation quote and competiti...

From £86,888

(last active 27/08/26)
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Unity Building Services

Daniel

Experienced extension builder ready to quote for your work. Unity Building Services is the best extension builder in BL0. No obligation free quotes...

From £86,600

(last active 27/08/26)
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Chino's Maintenance

Chino's Maintenance is a trusted extension builder serving customers in BL0 and the surrounding area. Contact us to today to get a competitive quot...

From £86,872

(last active 02/08/26)
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SMH Build & Renovate

SMH Build & Renovate is an established extension buildering business in BL0. We come highly recommended and provide competitive quotes for your wor...

From £86,728

(last active 09/06/26)
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TowerView Properties

Experienced extension builder ready to quote for your work. TowerView Properties is the best extension builder in BL0. No obligation free quotes an...

From £86,568

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Passive Building Structures

Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

Granny Annexe Cost in BL0

Estimates for granny annexe near BL0

Building a granny annexe ranges from £86,568 (Passive Building Structures based in BL0) to £86,896 (J & C Barker (Builders) Limited based in BL8), 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 BL0 by posting a job with HaMuch. We will send it to extension builders in BL0 who will be happy to help you.


Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Granny Annexe near Bury£30£219
Granny Annexe near Rawtenstall£29£213
Granny Annexe near Heywood£30£221
Granny Annexe near Radcliffe£30£220
Granny Annexe near Bolton£31£219
Granny Annexe near Whitefield£31£229
Granny Annexe near Rochdale£30£221
Granny Annexe near Darwen£34£255
Granny Annexe near Farnworth£30£219
Granny Annexe near Accrington£33£244

Estimates for common extension builder jobs in BL0;

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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