Where We Work

AD Security, Inc. is based in Covina and serves Los Angeles, Orange, Ventura, Santa Barbara, San Bernardino, Riverside, and San Diego Counties. Most of our installations and repairs happen in the San Gabriel Valley and greater Los Angeles area. City pages with local details:

• Pasadena: gates, gate repair, cameras, access control, door operators, intercoms, cabling, and commercial A/V

Don't see your city? If it's in one of the seven counties above, we almost certainly cover it. Contact us or call (626) 421-7250 and we'll confirm on the spot.