Google completed the purchase of the 325,000-sq.-ft. Milk Building from Jamestown. : (Bloomberg)—Google has made no secret of its plans to dramatically expand its workforce in New York, buying and leasing real estate so it can house thousands more employees in the city. On Wednesday, it added another address to its property portfolio there. The division of Alphabet Inc. said it completed its purchase of the Milk Building -- an eight-story, 325,000 square foot (30,200 square meter) office-and-retail property -- from Jamestown.