Cost to build a granny annexe in BR6

Granny Annexe Cost in BR6

Building a granny annexe ranges from £86,896 (MONUMENTAL CONSTRUCTION LIMITE based in BR2) to £87,528 (AL-KO Construction Ltd based in BR5), 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 BR6 by posting a job with HaMuch. We will send it to extension builders in BR6 who will be happy to help you.

Get extension builder rates instantly

Get extension builder rates instantly
Borough in London
Granny Annexe in Orpington
Granny Annexe in Petts Wood
Granny Annexe in Chislehurst
Granny Annexe in Keston
Granny Annexe in Sidcup
Granny Annexe in Swanley
Granny Annexe in West Wickam
Granny Annexe in Bromley
Granny Annexe in Bexley
Granny Annexe in Westerham

Estimates for common extension builder jobs in BR6;

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.