Drain Doctor Plumbing & Rooter is a family-owned and operated business that has been providing high-quality plumbing services and repairs to Covina and the surrounding areas since 1996. We are your trusted plumber for drain cleaning, sewer line repair, tankless water heater repair, and emergency plumbing in Covina, CA.We can quickly and accurately diagnose any plumbing work that needs to be done, which allows us to give you prompt and fair estimates before any service has begun. We offer financing with low monthly payments, senior discounts, and are proud members of the PHCC. Your top full-service plumbing company in Covina, CA.