Stations 85, 82 (Lewes), 86 (Rehoboth Beach), and Medic 104 were dispatched at 16:42 hours to a structure fire on Hudson Road.... Units were advised by Sussex EOC that reporting party stated that he believed that his chimney with extension in the walls was on fire.... Units arrived on scene at 16:50 hours.... Personal checked the wall with thermal imaging camera with nothing evident... The fire place along with the chimney was cleaned out for the homeowner... All units cleared the scene at 17:18 hours... Units on scene: 85-8,85-4,Ladder 85,Tanker 85,Rescue 85,85-00,A-85, 82-4,82-3,82-2,82-1, Ladder 82,C-82, Medic 104, and Fire Police.... Units Responding then returning: Rescue 82, Tanker 86,and 86-9... A Total of 25 Milton Volunteers responded to this call....