As predicted, Monarch has officially announced that they are switching their project from all-rental to all-condo. This is big news, It's indicative of both the hot condo market and the weakness of the high-end downtown rental market. The 29-story building at 805 West fifth street, is located just a block from Whole Foods. The buidling, which is less than a year away from completion, will feature 305 units from 681 square feet to 3,530 . . .