How long does it take to paint a piece? It depends on the size of the piece, amount of detail, and age of the painter. On average, it takes an hour and half. admin2016-10-19T20:01:02+00:00October 19th, 2016|0 Comments Share This Story, Choose Your Platform! FacebookTwitterGoogle+PinterestEmail Leave A Comment Cancel reply Comment Save my name, email, and website in this browser for the next time I comment.