Petersen Plumbing Services
Company Overview
For over a decade, Petersen Plumbing Services has been the preferred plumbing provider in Sebastopol, Santa Rosa, and throughout Sonoma County. We are a family-operated company known for our prompt service, tidy work, and honest dialogue—trusted by homeowners and businesses who demand excellence in plumbing.
Our expertise spans residential and commercial plumbing, including leak detection, drain clearing, faucet and toilet repairs, sewer line inspections and replacements, repiping, and tankless water heater installations. We handle plumbing for remodels, new construction projects, water main concerns, outdoor plumbing tasks, and gas line work.
Clients select us not only for our expertise but also for our genuine care. We arrive punctually, respect your property, clearly outline your options, and back every job with a 100% Satisfaction Guarantee. Our licensed, bonded, and insured team utilizes high-quality materials, advanced tools, and a customer-focused approach to ensure lasting results.
We cater to Sebastopol, Santa Rosa, Rohnert Park, Graton, Forestville, Windsor, and beyond, offering immediate, professional plumbing solutions to every part of Sonoma County. If you’re looking for “plumber near me,” “drain cleaning Sebastopol,” or “tankless water heater installation in Sonoma County,” we are the local team you can rely on. We take pride in receiving 5-star reviews for our honest service and lasting results in every neighborhood we serve.
Petersen Plumbing Services - Your Reliable Local Plumbing Partner for Life. I began my plumbing career as a teenager, learning from master plumbers who instilled in me the importance of hard work, precision, and pride in the craft. Through years of practical experience in new construction, renovations, service and repair, and real-world problem-solving, I established Petersen Plumbing Services from the ground up. With training from PHCC courses and a commitment to continuous learning in the field, I bring practical knowledge and deep care to every job. Since our inception in 2008, we have been dedicated to delivering expert plumbing solutions to Sebastopol, Santa Rosa, and the entirety of Sonoma County—earning a reputation for honesty, urgency, and lasting results. Petersen Plumbing Services is here to provide reliable work and trustworthy service to the community we love. Whether it’s leak detection, tankless water heater installations, whole-home repipes, sewer line repairs, or clearing clogged drains, we guarantee it’s done correctly the first time—every time.
Taylor, the owner and creator of Petersen Plumbing Services, embarked on his plumbing journey as a teenager, working closely with expert master plumbers. With extensive hands-on experience, PHCC training, and a dedication to quality work, he founded Petersen Plumbing Services in 2008 to deliver honest, expert plumbing services throughout Sebastopol, Santa Rosa, Graton, Rohnert Park, Forestville, and Sonoma County. Taylor’s expertise includes tankless and traditional water heater installations, leak detection, sewer line repairs, drain cleaning, whole-home repipes, remodel plumbing, and new construction. He takes pride in arriving on time, performing clean work, and solving problems effectively—without cutting corners. His goal is to provide the community with honest service, promptness, and enduring results. Petersen Plumbing Services is proud to be a local, family-run company trusted by Sonoma County homeowners and businesses.
Business Services
- Bathtub installation
- Bathtub repair
- Drain installation
- Drain repair
- Faucet installation
- Faucet repair
- Garbage disposal installation
- Garbage disposal repair
- Gas line installation
- Gas line repair
- Hot water recirculation pump installation
- Hot water recirculation pump repair
- Plumbing inspection
- Plumbing installation or replacement
- Plumbing repair
- Septic system cleaning
- Septic system installation
- Septic system repair
- Sewer installation
- Sewer repair
- Shower installation
- Shower repair
- Sink installation
- Sink repair
- Sump pump installation
- Sump pump repair
- Toilet installation
- Toilet repair
- Water heater installation
- Water heater repair
- Water pipe installation
- Water pipe repair
Business Location & Hours
| Mon: | Open 24 hours |
| Tue: | Open 24 hours |
| Wed: | Open 24 hours |
| Thu: | Open 24 hours |
| Fri: | Open 24 hours |
| Sat: | Open 24 hours |
| Sun: | Open 24 hours |
Recommended Customer Reviews
Had the great pleasure of meeting Mr. Petersen today. He was very professional, respectful and knowledgeble. He knows his craft. I will be calling his service for all future needs. Catherine B. Elpida Programs.
They were awesome! Nico was very communicative with setting expectations of when he would be on site and also did a great job of explaining what our issue was and how to resolve it. He also was very friendly and personable while helping us out.
Petersen Plumbing saved the day for me when my crew had broken the main water pipe to a residential property and answered my call and got a repair man out after hours. I was so grateful and impressed.
Charles L.Taylor Petersen's plumbing services located in Sebastopol is the most responsive plumbing company I have ever used. Our water system was down due to a burst pipe beneath our house in the crawl space. Within 24 hours they came & fixed it, updating us as things progressed. I highly recommend them.
Excellent experience! on time, reliable, did a great job, good explanation of what was wrong and what was to be done and quite professional. This company is the only one I need for all my plumbing issues!
Malia D.evetyone was really profesional and they have pretty reasonable pricing. I highly recommend this service!
Responsible and knowledgeable. I recommend Petersen Plumbing for all jobs.
Very professional group of people. Work is done the right way, the first time.
Weather it's a quick fix you need, remodel, or new construction install, Petersen Plumbing in the only way to go. I have used them when my water heater went bad, needed to replace my main water coming in, and on a new construction bathroom on my second story. Petersen's Plumbing gives it to you straight, comparable prices with an amazing install.
Gloria V.Very professional. Good communication, friendly and try to fix the long term problem for you. John who came after hours for the work, when above and beyond to try fix my problem, thank you very much. I am highly recommend this place.

















