Cost to build a granny annexe in BR3

Granny annexe cost in BR3 - Sort by rates or availability

Granny Annexe Cost in BR3

Building a granny annexe ranges from £86,568 (Oaksure Construction based in CR0) to £87,424 (S G W based in BR4), 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 BR3 by posting a job with HaMuch. We will send it to extension builders in BR3 who will be happy to help you.

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Borough in London
Granny Annexe in Beckenham
Granny Annexe in Penge
Granny Annexe in Sydenham
Granny Annexe in South Norwood
Granny Annexe in West Wickam
Granny Annexe in Bromley
Granny Annexe in Keston
Granny Annexe in Catford
Granny Annexe in Crystal Palace
Granny Annexe in Forest Hill

Estimates for common extension builder jobs in BR3;

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.