Plumb Registry
Los Angeles County, California

Fire protection companies in South El Monte, California

4 contractors with an active California CSLB C-16 Fire Protection Contractor license have a location in South El Monte, 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 South El Monte

G C Contractor Inc

South El Monte, CA · 626-786-5607
Fire sprinkler 1 active license

GF Construction

South El Monte, CA · 626-423-8063
Fire sprinkler 1 active license

United Ocean Fire Protection Inc

South El Monte, CA · 909-895-9477
Fire sprinkler 1 active license

WEI JIA Huang

South El Monte, CA · 626-423-8063
Fire sprinkler 1 active license

Elsewhere in Los Angeles County

California licenses are statewide, so these companies can also work in South El Monte.

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 South El Monte 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 South El Monte to work there?
No. California licenses are statewide, so companies based elsewhere in Los Angeles County or across California can work in South El Monte. Confirm the service area with the company.

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