DomovEnglishQuestions?What is the highest level of Auction House?

What is the highest level of Auction House?
14/02/16 09:04
You might think this is a crazy question because surely the answer is 20 but I have just found a team upgrading to level 22!!!!
Posted on 14/02/16 09:04.
14/02/16 20:47
Upgrading what?
Posted on 14/02/16 20:47.
14/02/16 23:40
Auction House.
Posted on 14/02/16 23:40.