®

Areas Served

Take control of your home or business security with California Security®.

 

Your Complete Alarm Company – UL Approved Central Monitoring Station, Owned and Operated Since 1971.

 

Areas we cover:

 

  • San Francisco and East Bay
  • Santa Clara and San Jose
  • Truckee
  • Napa and Sonoma Valleys
  • Sonora and Twain Harte

 

Make Sure Your Home and Business are Protected with California Security®!