At approximately 1:37 PM units were dispatched to 645 San Juan Ct for a working house fire. Eng 71 (Lt. McCarthy), Rescue Squad 7 (FF Lankford), and Chief 7B responded immediately. Chief 3 arrived on the scene to find a two story with a basement single family dwelling with fire showing throughout the second floor. Units arrived and found fire on all three levels. Units worked to extinguish all fire and all searches were negative. Saint Leonard units were on the scene for just over 2 hours.