San Rafael Plumber
Meeting All the Plumbing and Water Treatment Needs of Marin & Sonoma Counties
Since 1961, Marin H2O has been the Marin and Sonoma Counties premier destination for comprehensive plumbing and water treatment services. As a family-owned company serving San Rafael and the surrounding communities in Marin and Sonoma Counties, we've built our reputation on delivering professional solutions that work the first time, every time.
What sets Marin H2O apart is our ability to handle the full spectrum of plumbing and water treatment needs without sending you somewhere else. From standard residential fixes to complex commercial installations, our in-house capabilities cover everything from emergency repairs to targeted excavations. We're part of a larger network that provides comprehensive services of all kinds, including construction, HVAC, and specialized water treatment systems.
Our partnership with trusted brands like Culligan means you receive top-quality products backed by our expertise in proper installation and ongoing maintenance. When other companies tell you a job is too big or too complex, we have the equipment, training, and experience to handle large-scale projects that push beyond typical residential service limits.
Whether you’re dealing with persistent plumbing problems or want your water treatment needs met ASAP, Marin H2O can help. Call our San Rafael plumbers at (415) 877-9745 to request a free service estimate!
Let Our Family of Businesses Take Care of Yours
The Marin H2O Difference
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Local, Trusted & LicensedProudly serving our community with fully licensed, dependable experts you can trust.
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Offering 100% Free QuotesTransparent, no-obligation quotes to help you make informed decisions—always free.
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Top-Notch Customer ServiceWe prioritize your satisfaction with friendly, professional support every step of the way.
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Backed By a WarrantyQuality work guaranteed with reliable warranties for your peace of mind.
What Our Customers Are Saying
We're Rated 4.9 Stars With 94+ Google Reviews!
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“Marin H2O is highly responsive. Our job was scheduled immediately. The staff showed up promptly, completed the installation quickly and neatly. We just got the bill, and it was a fraction of what another plumbing company wanted to charge us for t”Becket C.
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“Reliable, honest, and efficient! A sewer lateral leak on a shared driveway is no fun - and after interviewing multiple vendors, it was abundantly clear that Marin H2O is the way to go. Very knowledgeable and take the time to educate their custome”Iris K.
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“It's a real pleasure to work with a group of people who are highly professional, know what they are doing, and are trustworthy and dependable. I couldn't have asked for a better outcome and experience.”Benhur M.
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“Prompt, efficient, friendly! Marin H2O did a great job with an emergency repair of an outdoor water main leak between the meter and the shutoff valve inside the house.”Cory L.
Local Expertise, Professional Results
Living and working in Marin and Sonoma Counties means we understand the unique challenges that local water conditions and aging infrastructure can present. Our decades of experience in Marin and Sonoma Counties have taught us how to diagnose problems quickly and recommend solutions that address both immediate concerns and long-term reliability.
When you choose Marin H2O, you're partnering with neighbors who take pride in solving your problems right the first time. Our team combines old-school craftsmanship with modern technology and techniques, delivering professional results that stand the test of time. From routine maintenance to complete system overhauls, we approach every project with the same commitment to excellence that has kept us trusted in this community for over 60 years.
Marin H2O is available for same-day and emergency service appointments in San Rafael and all of the surrounding areas. Reach out to us to start solving your plumbing problems today!
- Marin County
- San Rafael
- Sonoma County