Same county and trade, ranked by permits in the last 3 years
Questions & answers
Is Proficiency Fire Protection & Plumbing Inc licensed?
CSLB license #1024744 is active, issued Mar 15, 2017 and valid through Mar 31, 2027, with classes B, C-10, C-16, C-36.
Is Proficiency Fire Protection & Plumbing Inc insured and bonded?
CSLB lists workers' compensation insurance with State Compensation Insurance Fund until Apr 19, 2027 and a $25,000 contractor bond with American Contractors Indemnity Company.
How many jobs has Proficiency Fire Protection & Plumbing Inc done?
Building permits name the company on 1 jobs, including 1 plumbing.
Where does Proficiency Fire Protection & Plumbing Inc work?
Most permits are in City of Los Angeles.
Sources
Contractors State License Board — license, bond and workers' comp records (Sep 28, 2026).