Cost to build a granny annexe in Merton

Granny annexe cost in Merton - Sort by rates or availability

Granny Annexe Cost in Merton

Building a granny annexe ranges from £86,936 (Masters Property Services based in SM5) to £88,200 (Banga Decoration based in CR7), 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 Merton by posting a job with HaMuch. We will send it to extension builders in Merton who will be happy to help you.

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Estimates for common extension builder jobs in Merton;

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.