At 1605 hours, Truck 1 was dispatched to 4207 28th Ave in 55's first due to fill the box for the house fire. Truck 1 arrived and went to work opening up the second floor. The crews from 9 and 55 had a quick knock of the electrical fire in the walls on the first floor. Truck 1 opened up all the knee walls on the second and Engine 9 brought a line in to wet things down. Truck 1 cleared at 1650 hours.