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. Additionally, we manage plumbing for renovations, new builds, water main issues, outdoor plumbing, and gas line installations.
Clients select us not only for our expertise but also for our genuine care. We show up on time, honor your space, explain your choices clearly, and guarantee satisfaction on every project. Our licensed, bonded, and insured team utilizes high-quality materials, advanced tools, and a customer-focused approach to ensure lasting results.
We proudly serve Sebastopol, Santa Rosa, Rohnert Park, Graton, Forestville, Windsor, and the surrounding areas, delivering prompt, expert plumbing services across Sonoma County. When you need a “plumber near me,” “drain cleaning in Sebastopol,” or “tankless water heater installation in Sonoma County,” we are the local experts you can trust. 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 started my plumbing path as a young adult, collaborating with master plumbers who emphasized the value of hard work, precision, and pride in the profession. Over the years, I gained practical experience in new construction, renovations, service and repairs, and real-world problem-solving, which led me to create Petersen Plumbing Services. 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 aims to offer honest craftsmanship and reliable service to the community we hold dear. 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 founder and owner of Petersen Plumbing Services, started his plumbing career as a teenager, learning from experienced master plumbers. With years of hands-on experience, PHCC training, and a commitment to quality craftsmanship, he established Petersen Plumbing Services in 2008 to provide honest, expert plumbing across 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 mission is to serve the community with integrity, urgency, and lasting 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

I decided to change the faucets on a pedestal sink in the bathroom. I purchased all the new materials and started the work myself. I could not remove the old faucets due to lack of tools and skills so I called Petersen Plumbing as he is a local business. I agreed to a $185 call out charge and he arrived the next day. After looking at it and seeing that all the new equipment was already there he asked to start the next day. His price to remove the existing faucets and install new on my bathroom sink was $1600!! Labor only, no materials. After I got up from the floor (!) he said he could do it for $1100 with no warranty, which means the insurance if he makes a mistake is $500!!
I gave him his call out fee and told him to leave my house. Unbelievable!! If he did not want the job, just say so. Don't waste your time with this guy.

We wanted to support a locally owned company so made the switch to Petersen plumbing and are so happy that we did. The initial phone call with the owner was very friendly and he said they could fit us in last minute to get a new gasket on a leaky bathroom pipe. Kyle showed up just a couple of hours later and confirmed that we just needed a new gasket to stop the leak and graciously installed the new one within 10 minutes! We will definitely stick with Petersen moving forward as they were speedy, professional, and didn't price gauge us for a quick and easy job.

Kyle came out on a Saturday morning to deal with a broken pipe in our yard. He was able to locate the problem and install a temporary fix until it could be permanently fixed, so that we were able to have water to our house again. Very happy with the service!

I had Kyle come by today on time and very polite. He did moved two water lines and a drain in one day with no leaks. The best thing was it didn't look like he was there. Thanks guys

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.

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!

evetyone was really profesional and they have pretty reasonable pricing. I highly recommend this service!