Cost to build a granny annexe in DA6

Granny annexe cost in DA6 - Sort by rates or availability

Granny Annexe Cost in DA6

Building a granny annexe ranges from £86,984 (Bex Building Services based in DA8) to £87,616 (HOUSE BUILDING SERVICES LIMITED based in DA16), 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 DA6 by posting a job with HaMuch. We will send it to extension builders in DA6 who will be happy to help you.

"Granny annexe" - BEXLEYHEATH, job posted 10/07/25

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Granny Annexe in Bexleyheath
Granny Annexe in Barnehurst
Granny Annexe in Bexley
Granny Annexe in Welling
Granny Annexe in Bexley
Granny Annexe in Crayford
Granny Annexe in Belvedere
Granny Annexe in Sidcup
Granny Annexe in Erith
Granny Annexe in Abbey Wood

Estimates for common extension builder jobs in DA6;

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.