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Marin H2O Marin H2O
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Drinking Water Systems

San Rafael Drinking Water Systems

Fresh and Safe Drinking Water Systems for Properties in Marin and Sonoma Counties

Discover the difference with a Culligan drinking water system! Never-ending clean, filtered drinking water at your fingertips. No other solution offers the clean, fresh water you get from a Culligan filtration drinking water system.

Just turn on your faucet. It’s pure convenience. Marin H2O, your local Culligan Man, can recommend the right solution for you. Using Culligan’s reverse osmosis water filtration and sophisticated interchangeable filters, your local Culligan Man can customize a water filter treatment system solution specifically for you.

*Impurities are not necessarily in your water

Contact us online or call (415) 877-9745 today to find out how Marin H2O can provide fresh and safe drinking water systems for you.

    Highly Responsive & Prompt Service
    “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.
    Reliable, Honest & Efficient
    “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.
    Highly Professional & Trustworthy
    “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.
    Great Emergency Repair
    “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.
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The Marin H2O Difference

  • Local, Trusted & Licensed
    Proudly serving our community with fully licensed, dependable experts you can trust.
  • Offering 100% Free Quotes
    Transparent, no-obligation quotes to help you make informed decisions—always free.
  • Top-Notch Customer Service
    We prioritize your satisfaction with friendly, professional support every step of the way.
  • Backed By a Warranty
    Quality work guaranteed with reliable warranties for your peace of mind.
We’re Just a Click Away Quick, Friendly Help from Local Pros
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Contact Us Today

At Marin H2O, we're always ready to take your call! Give us a call at (415) 877-9745 or fill out the form below to contact one of our team members.
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