MILWAUKEE — Brewery Project LLC has completed the sale of Building 14 at the former Pabst Brewery located in downtown Milwaukee to Milwaukee-based BC Pabst Holdings. The three-story building, which was formerly the research lab building, contains 28,000 square feet of space, as well as a 1,200-square-foot penthouse with city skyline views. The owner plans to convert the space into an office building, with the penthouse being converted into a conference room. Mike Kleber of Milwaukee-based Towne Investments brokered the transaction. BC Pabst Holdings is a collection of local real estate developers, including Matt Chmura, Mark Chmura and Sonny Bando. Building 14 is the fourth building sold in the Brewery Project, which encompasses the redevelopment of the historic Pabst Brewery. The acquisition price was not disclosed.