"Highly Recommend Marin H2O"
On time, efficient, thorough, skilled workers, excellent work.
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devin patel
"Franklin Absolutely Knows What He's Doing"
Franklin absolutely knows what he's doing and takes the time to make sure he's doing it right.
D
Damian Fagan
"Jeff was terrific"
Punctual, professional, efficient and great to work with.
M
Mark Stearns
"Marin H2O Is the Best"
None compare to the prompt and courteous service I receive every time from Marin H2O.
J
Jill Duffy
"H2O's Josh did a great job"
He was knowledgeable, clean, efficient, and personable.
W
William Fenner
"My Go-To Plumbers for 5+ Years"
They have consistently been professional, knowledgeable, helpful, friendly, efficient, and reasonable in their services.
Highly Recommend Marin H2O
On time, efficient, thorough, skilled workers, excellent work, concerns addressed with lasting quality. Highly recommend Marin H2O.
Stacey Drew
Franklin Absolutely Knows What He's Doing
Just had the pleasure of having Franklin from Marin H2O out to our house. Franklin absolutely knows what he's doing and takes the time to make sure he's doing it right. Because of this experience, we will definitely be using Marin H2O in the future. Thank you so much!
devin patel
Jeff was terrific
Jeff was terrific. Punctual, professional, efficient and great to work with.
Damian Fagan
Marin H2O Is the Best
Marin H2O is the best. I have used plumbing companies over the years, and all over the West. None compare to the prompt and courteous service I receive every time from Marin H2O.
Mark Stearns
H2O's Josh did a great job
H2O's Josh did a great job solving our plumbing issue! He was knowledgeable, clean, efficient, and personable.
Jill Duffy
My Go-To Plumbers for 5+ Years
I have used Marin H2O for 5+ years, for jobs big and small. They have consistently been professional, knowledgeable, helpful, friendly, efficient, and reasonable in their services. They are my "go to" plumbers for resolving all types of plumbing issues.
William Fenner
Serving San Rafael and beyond
Plumber San Rafael
Facing plumbing problems can disrupt your day and cause unnecessary stress. As your local plumber, Marin H2O is dedicated to solving any plumbing issue, from stubborn clogs and dripping taps to fitting brand-new fixtures with precision. We prioritize restoring your plumbing system’s efficiency and your peace of mind with rapid, effective solutions. Our plumbers approach every task with a thorough evaluation, clear explanations, and a commitment to resolve your concerns to your full satisfaction. Marin H2O is here to ensure that your plumbing operates smoothly, so you can return to your daily activities without worry.
To work with a plumber you can trust to get the job done right, contact Marin H2O at (415) 877-9745.
Helpful Information
How do you charge for services?
We base our charges on the type of service required, the complexity of the issue, and parts if needed. Our pricing is transparent and fair, and we will provide an estimate before starting any work so you know what to expect.
How do I schedule a service?
You can schedule a service by calling us directly or using the appointment form on our website. Let us know your preferred date and time, the nature of the issue, and any other details, and we'll confirm your booking as soon as possible.
Why is my water bill high?
A high water bill can be due to leaks, running toilets, or faulty appliances. Check for visible leaks or running water, and ensure appliances are functioning correctly. If you can't find the issue, a plumber can conduct a thorough inspection.
What areas do you serve?
We serve a wide range of areas in and around our city. Please check our website or call us to confirm if we provide services in your specific location. Our goal is to reach and assist as many customers as possible.
Why Trust Our Services?
Quality Work Backed By Warranty
Enjoy peace of mind with our one-year labor warranty on all work.
One-Stop Plumbing And Water Treatment
From repairs to water filters, we handle every plumbing need in-house.
Free Estimates & Same-Day Service
No surprises—transparent pricing and fast response for every job.
Expert Plumbing Since 1961
Family-owned, trusted solutions in Marin & Sonoma Counties.
Trusted Plumbing Solutions for Marin and North Bay
Why Choose Marin H2O for Your Plumbing & Water Needs
At Marin H2O, we’re proud to be your trusted, family-owned experts for plumbing and water treatment across the North Bay Area. Backed by decades of experience, our team is dedicated to delivering honest, dependable service and solutions to homes and businesses—no matter the size or complexity of the job.
Why Choose Us:
Serving Marin since 1961—local and family-owned
Free estimates and water analyses
Same-day and emergency service available
All work comes with a one-year labor warranty
Complete in-house service backed by trusted partners
Full transparency and exceptional customer care
San Rafael Plumber Call for More Information Today!415-877-9745
