Cost to build a granny annexe in E11

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Granny Annexe Cost in E11

Building a granny annexe ranges from £86,872 (Dragan Building Construction based in E10) to £90,000 (Gardening Life Ltd based in E10), 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 E11 by posting a job with HaMuch. We will send it to extension builders in E11 who will be happy to help you.

"Granny annexe" - REDBRIDGE, job posted 10/01/25

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Borough in London
Granny Annexe in Leytonstone
Granny Annexe in Leyton
Granny Annexe in Forest Gate
Granny Annexe in Woodford
Granny Annexe in Redbridge
Granny Annexe in Walthamstow
Granny Annexe in Stratford
Granny Annexe in Manor Park
Granny Annexe in Clayhill
Granny Annexe in Ilford

Estimates for common extension builder jobs in E11;

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.