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Safeguard your most valuable assets with 24 hour protection.
We are only a phone call away
714-537-5055
CALL US
​for a free estimate
Family owned and operated since 1986
Level 10 Security is preferred by those who value great customer service.
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We service the following counties in Southern California: Orange, Los Angeles, and San Bernardino.
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Licensed with The California Bureau of Security and Investigative Services
ACO #6464
Commercial and Retail
Our Family
Secure your home with 24/7 alarm service. Comprehensive motion detection monitoring provides ultimate peace of mind.
Secure your business with 24/7 alarm service. Comprehensive motion detection monitoring provides ultimate peace of mind.
We offer a wide variety of Security Equipment. We are an authorized DMP Dealer and Invid Camera Systems.
"Many of our customers have been with us for over 20 years and they know us, we know them; it's a real relationship. You're not just a number to us."
-Owner Nona Margo
Our Customers
We currently service homeowners, medical offices, retail, manufacturing, corporate offices, schools, and restaurants.
"We signed on with Level 10 Security 10 years ago when there was a series of burglaries in our business area. The service has always been personalized and professional. They are honest and will tell you what you actually need not what they want to sell you." Mark
"My family has been with Level 10 for decades and when my Dad passed away they handled the transition with empathy and respect, helping my Mom to understand the aspects of the system that my Dad had always done." Latisha
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