Chamber Master Hotels go Results Found: 2 Button group with nested dropdown Residence Inn by Marriott Chatsworth Residence Inn by Marriott Chatsworth 20524 Lassen Street Chatsworth CA 91311 (747) 206-5385 SONESTA ES SUITES CHATSWORTH SONESTA ES SUITES CHATSWORTH 21902 Lassen Street Chatsworth CA 91311 (818) 773-0707