Security Solutions for Southern California Businesses, Homes & Schools
USA Alarm Systems is a trusted partner for securing businesses, homes, schools, universities and enterprises across LA and Southern California, providing comprehensive security.
Security Solutions for Southern California Businesses, Homes & Schools
USA Alarm Systems is a trusted partner for securing businesses, homes, schools, universities and enterprises across LA and Southern California, providing comprehensive security.
Professional-Grade Alarm Systems and Seamless Home Automation.
from $34.99/mo.
Powerful encryption helps to keep out sophisticated hackers
Smash-proof security systems ensures that police are still dispatched
Real-time mobile updates & property monitoring
Integrated home automation that's quick to setup and easy to use
Endless options to upgrade as your needs change
Professional installation, local support & service
SoCal Alarm Systems for Modern Homes
Enjoy 24/7 UL-listed professional monitoring inclusive with each system, overseen by a central station that diligently monitors for fire, environmental and life safety emergencies. Experience unparalleled response times, a feat unmatched by most other alarm companies, delivered by our highly trained professionals.
Commercial Security Systems
That Work as Hard as You Do.
Business alarm monitoring offers essential security benefits, including real-time threat detection, quick response to emergencies, and a deterrence for potential intruders.
Total Business Control
Accessible From Any Device, Anywhere.
Our business security systems offer convenience, flexibility, and enhanced security by enabling business owners to access and oversee their business systems from anywhere, at any time.
We Verify A Crime in Progress for Faster Police Response
With remote video monitoring, we provide a powerful security solution with real-time visibility, deterrence of criminal activity, and rapid response capabilities.
"SIMPLY the best! We have been with them for years. Our son also uses them. No comparison. If you are looking for a great alarm company this is it. PERSONAL service. Great techs."
Melanie Galuten
Looking To Reuse Your Existing System?
Have an old security system and want a reliable alarm company to monitor it instead? We can transfer you over for almost no upfront cost. If you're unhappy with your existing alarm system, talk to us today. No one should be stuck with something that isn't working.
Family Owned In Southern California Since 1979.
USA Alarm Systems is rated 4.9/5.0 Google Reviews.
"SIMPLY the best! We have been with them for years. Our son also uses them. No comparison. If you are looking for a great alarm company this is it. PERSONAL service. Great techs."
Customer in Socal
"As a property manager Alarm systems are very important. I have worked with USA Alarms for over 7 years and they are fantastic. Just a huge thank you for always being alert and responsive to our needs. THANK YOU FOR ALL YOU DO."
Customer in Socal
"USA Alarms does great work. They set up my home with everything I asked for. Their staff is great and friendly. They go above and beyond to provide great service. This business is local and family owned. They will treat you right. It's a great value."
Customer in Socal
Getting Started Is Easy
Step 1
Request A Quote
Contact us using our short online form. We'll talk about your home or business, assess your goals, and book an appointment.
Step 2
GET A PLAN
We'll visit you at your home or business, make recommendations, provide a final quote, and schedule installation.
Step 3
GET PROTECTED
We'll train you to use your new security system, and you'll get 24/7 alarm monitoring & VIP customer support!