Drain Rooter Inc. Share: Plumbing Drain Rooter Inc. Visit Website 10545 Topanga Canyon Bvld. Chatsworth, CA 91311 (818) 708-3200 About About Established 30+years plumbing company. We service both commercial and residental properties. We pride ourselves in honesty,and quality of work. As well as great customer service. All plumbing needs.