At around 2220 hours Monday night, Fire Alarm dispatched E101, cold, for a building fire in the 10-17 box at the White Rocks Marina. While in route fire alarm received additional information and upgraded the response to hot and completed the box. E101 arrived on location with heavy fire from side Alpha. Tower11 with 6 personal was dispatched as the second due Truck Company arrived just behind Qnt. 30 and was assigned set up a master stream on side A. Once the bulk of the fire was knocked down the tower crew completed a secondary search of the basement with negative results. The crew then completed mop up on all 3 floors. Great job to all crews on the fire ground.