A crew uses a lift to work on the side of the Professional Building on Lisbon Street in Lewiston on Thursday morning. The work is part of the Hartley Block project at 155 Lisbon St., a mixed-use development that will feature 63 mixed-income housing units and 4,000 square feet of commercial space.  (Russ Dillingham/Sun Journal)

A crew uses a lift to work on the side of the Professional Building on Lisbon Street in Lewiston on Thursday morning. The work is part of the Hartley Block project at 155 Lisbon St., a mixed-use development that will feature 63 mixed-income housing units and 4,000 square feet of commercial space.  (Russ Dillingham/Sun Journal)