Office Building, Other Business Portland, ME – Fire in storage room of commercial building put out by sprinkler system June 10, 2016 viking210 Firefighters are crediting a building’s sprinkler system with quickly extinguishing a fire Thursday morning on Commercial Street. Officials said a witness reported seeing smoke coming out of a basement window in a building at the corner of Commercial and Center Streets. The fire was confined to a storage room, but was mostly out by the time crews arrived. Officials could not immediately say what started the fire. No injuries were reported.