Los Angeles County, California

Fire protection companies in La Verne, California

4 contractors with an active California CSLB C-16 Fire Protection Contractor license have a location in La Verne, California, as of October 24, 2026. Another 570 are located elsewhere in Los Angeles 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 La Verne

AAA Fire Protection Co

La Verne, CA · 310-569-4122
Fire sprinkler 1 active license

Preferred Fire Systems Inc

La Verne, CA · 909-323-3129
Fire sprinkler 1 active license

Reliant Spray Systems Inc

La Verne, CA · 909-596-9981
Fire sprinkler 1 active license

Route 66 Fire Protection Inc

La Verne, CA · 909-596-8393
Fire sprinkler 1 active license

Elsewhere in Los Angeles County

California licenses are statewide, so these companies can also work in La Verne.

Managing a building here? See which fire inspections it needs and when they're due.

Build your inspection schedule

Frequently asked questions

How do I check that a fire protection company in La Verne 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 La Verne to work there?
No. California licenses are statewide, so companies based elsewhere in Los Angeles County or across California can work in La Verne. Confirm the service area with the company.

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