Northern California
Whole-Home Water Filtration in Northern California
Family First Water serves homeowners across much of Northern California — from the Bay Area counties of Marin and Sonoma to the Greater Sacramento region, including Sacramento, Placer, and El Dorado counties. We bring professional water filtration and softening directly to your home, starting with a complimentary water test.
California service availability varies by location. Contact us to confirm coverage.
Whole-Home Filtration and Softening
Our dual-tank whole-home system provides filtration and water conditioning at the point of entry, helping deliver treated water throughout the home. An in-home test provides information about the water at your specific property so the recommendation fits your household.
- Point-of-entry filtration and water conditioning
- Treated water at every tap in the home
- Planned around your household concerns, utility context, and installation needs
- Professional installation
Legacy RO
For homeowners who want exceptional drinking water quality, our Legacy RO installs under the kitchen sink and delivers filtered, pH-balanced water through a dedicated faucet tap. It pairs naturally with the whole-home system for a comprehensive solution.
- Multi-stage reverse osmosis filtration
- Alkaline remineralization stage
- High-flow design for consistent output
- Dedicated faucet tap included
How It Works
Schedule a Complimentary Water Test
Book online or call us. Our complimentary in-home water test includes on-site screening for chlorine, visible sediment or clarity, and other parameters supported by the equipment used at your home.
Review Your Results
Your specialist walks you through the test results in plain language and explains what they mean for your household.
Receive a Recommendation
Based on your water quality and home, we explain how the complete package—whole-home filtration and softening plus kitchen reverse osmosis—fits your needs.
Professional Installation
Our systems are professionally installed by a licensed installer, with no mess left behind.
Ongoing Support
We are here after installation. The Family First Water team is available to answer questions and support your system over the long term.
Northern California Counties We Serve
Select a county to learn more about service availability in your area.
Marin County
San Rafael, Novato, Mill Valley, Sausalito, and surrounding communities.
Sonoma County
Santa Rosa, Petaluma, Rohnert Park, Windsor, and surrounding communities.
Sacramento County
Sacramento, Folsom, Elk Grove, Citrus Heights, and surrounding communities.
Placer County
Roseville, Rocklin, Lincoln, Auburn, Granite Bay, and surrounding communities.
El Dorado County
El Dorado Hills, Cameron Park, Placerville, and surrounding communities.
The Greater Sacramento region — including Sacramento, Placer, and El Dorado counties — is also covered on its own Greater Sacramento page.
Schedule a Complimentary Water Test
Our complimentary in-home water test includes on-site screening for chlorine, visible sediment or clarity, and other parameters supported by the equipment used at your home — with no obligation to purchase.
Fair Oaks water filtration
We serve Fair Oaks homeowners with complimentary testing and complete water treatment installations.
Explore Fair Oaks service →