Marin County, California

Fire protection companies in Mill Valley, California

2 contractors with an active California CSLB C-16 Fire Protection Contractor license have a location in Mill Valley, California, as of October 24, 2026. Another 15 are located elsewhere in Marin County.

California listings cover CSLB C-16 Fire Protection contractors (sprinkler and fixed suppression systems). Fire alarm and portable extinguisher companies are not yet included.

Located in Mill Valley

Pedro Femenia & Sons Inc

Mill Valley, CA · 415-721-7473
Fire sprinkler 1 active license

Zion Engineering

Mill Valley, CA · 415-531-3151
Fire sprinkler 1 active license

Elsewhere in Marin County

California licenses are statewide, so these companies can also work in Mill Valley.

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Frequently asked questions

How do I check that a fire protection company in Mill Valley is licensed?
Search the company name or license number in the California Contractors State License Board public lookup (https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/CheckLicense.aspx). Every company listed here shows its license numbers and expiration dates, re-checked against state records on each data refresh.
What license does a fire protection company need in California?
California contractors who lay out, fabricate and install fire protection systems (sprinklers and fixed suppression systems) must hold a CSLB C-16 Fire Protection Contractor license. C-16 does not cover electrical fire alarm systems, which are licensed under other classifications.
Does a company need to be located in Mill Valley to work there?
No. California licenses are statewide, so companies based elsewhere in Marin County or across California can work in Mill Valley. Confirm the service area with the company.

Listed alphabetically. No company pays to rank higher. Machine-readable: JSON · Markdown.