Truck 1 was alerted as the second due Truck for a report of a house on fire in 13's area just after 0400 hours. Units from Company 9 arrived on scene first with fire showing. Truck 1 arrived and assumed second due Truck responsibilities. The fire was to the rear of the house on the patio extending into the dining room, kitchen, and bathroom. The fire was bought under control by the Engine crew from Co. 9, while Trucks 1 and 9 threw multiple ladders, opened up, and performed searches of the entire home. Command held units from 1, 9, and 13 for overhaul.