Roy's Sewer Service

Plumber, Septic Services

577 Portal St, Cotati, CA 94931

About Roy's Sewer Service

Roy's Sewer Service is a third-generation family-owned company that has been providing reliable and efficient sewer services in Sonoma and Marin counties since 1968. They offer a wide range of services, including drain cleaning, hydro jetting, CCTV inspection, and more, to residential, commercial, and municipal agencies. Their team of experienced technicians, such as Curtis and Ian, are known for their prompt response, clear communication, and fair pricing. They take pride in their work, ensuring that jobs are done quickly and neatly, and customers appreciate their attention to detail and care for properties. Customers have shared positive experiences, noting the professionalism, efficiency, and thoroughness of the service. For example, a technician named John G. came on time and successfully cleared a slow vanity sink drain and a malfunctioning toilet, explaining the cause and how to prevent future issues. Customers also mention that the rates are reasonable and upfront, with the work always leaving the property clean and tidy. Roy's Sewer Service has earned a strong reputation for trust, expertise, and top-notch service.

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Reviews for Roy's Sewer Service

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  • May 2026

    I had two plumbing services out on a Friday after a sewage line blockage in our new house (that was missed on the home inspection) - neither could solve it (lacked the equipment) and both recommended I contact Roys. I went online and the reviews seemed a little mixed and they were not open over weekends (we had to put our house guests in a hotel over the weekend - an expensive lesson in believing what plumbers say on their websites or what home warranty providers claim). I thought it was worth giving them a try and was very impressed. Curtis turned up on time on the Tuesday morning and quickly determined that the clean-out was not going to be fit for purpose but rather...read full review

  • Feb 2026

    Our plumbing started backing up/moving slow one night. We assumed our tank was full and needed to be pumped (a first time for us). I got a referral to Roy's and called them first thing in the morning. After describing what happened the person on the phone agreed that was probably the case and would send their pump truck out. 2 men showed up in under an hour (I apologize but their names slipped my mind). They introduced themselves, exchanged a few words and started in checking the tank. They were kind, courteous, personable, and put us at ease pretty quickly. I had to leave to work but they went over everything with my wife and even helped her to take a look inside the...read full review

  • Oct 2025

    I had an external drain that was running slow. Curtis came out and cleared it - 150 feet out - then cleared if again from the lower end. Incredible job and Curtis was very patient. Highly recommend

Hours

Monday: 7AM - 5PM
Tuesday: 7AM - 5PM
Wednesday: 7AM - 5PM
Thursday: 7AM - 5PM
Friday: 7AM - 5PM
Saturday: ClosedSunday: Closed

Tips

accepts credit cards women-owned open to all