Higher Customer Satisfaction with HM Security
Peace of mind starts with feeling secure. We're dedicated to helping protect Southern California communities with top-rated security systems and award-winning customer service.
We’re honored to have received the ADT Dealer Customer Satisfaction Award three years in a row.
Thanks to our customers who trust us every day!
Before it becomes part of your security system monitored by ADT, engineers test devices under some of the most difficult conditions to make sure they’ll perform in real-life scenarios when your health and safety may be at stake.
ADT systems work when there is no Wi-Fi or power, with cellular back-up built in.
When it comes to smart, we offer new and intelligent Google Nest products.
With ADT-monitored security packages, you get more than just a smart security system.
You get peace of mind from knowing there are more than 17,000 people across the United States helping to protect what you value most in your life.
Choose a plan for your:
We want you to feel peace of mind, whether you’re at home, at your business or on the go.
With so many parts of our lives changing there are also threats to our security that are changing. HM Security is adding even more ways to help you and your loved ones stay protected.
Our highly trained and skilled technicians are ready to help protect your home or business.
Call us at 800-377-4082 to get a free quote.
We will customize a system to fit your needs and budget.
Pick a time that works for you. HM Security will send a professional technician install your system.
HM Security Inc. is an ADT Authorized Dealer (LIC 8066019) that covers the [Los Angeles County] area and has been in business for over 10 years. We are located at: 11455 Paramount Blvd Suite H, Downey, CA 90241. Our phone number is: (800) 377-4082. We take pride in delivering world-class customer service and providing our clients with the perfect security system to match their needs.