Home Filters

If your water system does not have a filter, you are a filter. Let us install a reverse osmosis home filtration system to provide you with delicious, pure drinking water. The...

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Why Hydration is Important?

Doctors recommend drinking at least eight 8-ounce glasses of water each day for optimum health. Humans lose a pint or more of water every day, just by breathing. To calculate...

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Plumbing Remodel and Construction

We plan, organize and design plumbing systems to your specifications for remodels or new construction. We work with your architect, contractor, and designer to achieve your...

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Service Maintenance

We realize that plumbing emergencies require an immediate response. Your phone call will be answered by a real person, and a plumber will arrive quickly to solve and repair your...

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Water Heaters

We Perform Expert Water Heater Installation and Repair Services There are several reasons to install a water heater. Whether you are prepping your home for resale and want to...

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Natural Gas Lines

Our services include natural gas line installations. Click here to learn about natural gas lines and how they...

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Water storage and reclamation

We can install systems that safely reclaim waste water or harvest and store rainwater for efficient use in your garden. Not quite sure how gray water systems work? Check out the...

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Welcome

Your Professional Plumbing and Water Treatment Solution! When you need help with your Marin County home or business water systems, call us for prompt, courteous service.

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About Us

rickwYou may not remember my grandfather, Richard Williams. But you’ll benefit from his business philosophy. I grew up working in the company he founded 45 years ago, and learned that old-fashioned integrity and honesty were our most important products.

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Contact

Marin H2o, Inc.
40 Paul Drive
San Rafael, CA 94903
Phone: 415.479.8411
Fax: 415.472.2766

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