Hartley Law Office Address: 3988 Central Ave NE, Columbia Heights, MN 55421 Phone: (763) 789-4199 Hours: Mon: 9am-5pm Tue: 9am-5pm Wed: 9am-5pm Thu: 9am-5pm Fri: 9am-5pm Lawyers Other Businesses: Rossow Hockert & McGie at 3836 Stinson Blvd, Columbia Heights, MN 55421 Dragon House at 3970 Central Ave NE, Columbia Heights, MN 55421