At approximately 13:15 hours crews were alerted to a reported structure fire at 170 Lee Street. Spencer Engine 751 arrived on the scene with a confirmed working fire from a single story residential structure. Engine 751 established a water supply and pulled lines for fire attack.Millers Ferry Ladder 64 arrived and was assigned primary search, and to assist interior crews. Crews went into the offensive mode and placed 2 attack lines in service. Interior crews begin to take on high heat conditions, and requested vertical ventilation. Salisbury Ladder 1 arrived on the scene and begin vertical ventilation. Fire conditions continued to get worse and a Code Red was sounded, and all personnel evacuated the structure. Command then requested a Second Alarm to respond to the scene for additional manpower. At this point crews went into the defensive mode and placed master streams in service. After the fire was knocked down crews begin extensive overhaul.