Build additional living space on your property in M41

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 M41? To see prices and availability for your job click Get quotes.

HaMuch is Excellent

Granny annexe cost in M41 - Sort by rates or availability

From £86,936

(last active 04/09/26)
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Assured Building Solutions

Assured Building Solutions is an established extension buildering business in M41. We come highly recommended and provide competitive quotes for yo...

From £86,800

(last active 04/09/26)
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AD TAYLOR JOINER & BUILDER

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

AD TAYLOR JOINER & BUILDER provides a local, trusted ext...

From £86,840

(last active 24/08/26)
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Paul Walsh Builders

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

From £86,632

(last active 24/08/26)
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Brookmeade Building

Brookmeade Building is an established extension buildering business in M41. We come highly recommended and provide competitive quotes for your work...

From £87,016

(last active 24/08/26)
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SupeRend

Relax... you have found a reliable extension builder in M41. SupeRend is a friendly and reliable company based in M41 who consider no job as too bi...

From £86,616

(last active 10/07/26)
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T J BUILDERS

T J BUILDERS is an established extension buildering business in M41. We come highly recommended and provide competitive quotes for your work.

...

From £86,704

(last active 09/03/26)
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Cjl Brickwork

Cjl Brickwork are here to help customers who need an Extension Builder in M41. We offer a competitive rate to complete all your extension builderin...

From £86,672

(last active 30/12/25)
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Rdm Joinery & Building Specialists

Relax... you have found a reliable extension builder in M41. Rdm Joinery & Building Specialists is a friendly and reliable company based in M41 who...

From £86,896

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Zenith Construction Services

Specialist lofts and build company in the North West. Our experienced craftsmen are able to provide a complete service from design to completion.ZE...

From £86,696

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Advance Projects Ltd

Advance Projects Ltd is a trusted extension builder serving customers in M41 and the surrounding area. Contact us to today to get a competitive quo...

Granny Annexe Cost in M41

Estimates for granny annexe near M41

Building a granny annexe ranges from £86,616 (T J BUILDERS based in WA14) to £87,016 (SupeRend based in WA15), 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 M41 by posting a job with HaMuch. We will send it to extension builders in M41 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 Urmston£32£231
Granny Annexe near Trafford£32£235
Granny Annexe near Stretford£32£235
Granny Annexe near Eccles£32£236
Granny Annexe near Sale£32£235
Granny Annexe near Irlam£32£225
Granny Annexe near Salford£32£237
Granny Annexe near Old Trafford£32£236
Granny Annexe near Swinton£32£234
Granny Annexe near Altrincham£32£228

Estimates for common extension builder jobs in M41;

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...