Tactical Box 93-27 was dispatch at 2032 hours for the 600 block of Violet road for a reported dwelling fire. Within 3 minutes, Engine 93 (Lt. Moritz Jr.) responded from station. Deputy Chief McDonald arrived, confirmed a fire in a vacant single family dwelling, and established command. Engine 93 arrived and stretched a hose-line for fire attack. Squirt 93 (Capt. Ardiff) arrived and stretched a backup hose-line. Ladder 90 from Warminster Fire Company arrived and provided ventilation and egress to the dwelling. Command was transferred to Chief Gottschall. Special Service 93 (AC Mullelly), Rescue 90, Engine 91, Engine 92, Chief 90, Deputy 90, BC 92 were also on scene. All crews worked in unison to bring the incident under control at 2052. The cause of the fire is under investigation by the Warminster Township Fire Marshal.