Security & Fire Alarm Installer in Los Angeles
USA Alarm Systems is a local security and fire alarm company serving businesses throughout Los Angeles County. For over 45 years, our local technicians have designed, installed, monitored, and serviced commercial security and fire protection systems across LA.
Complete Commercial Protection for LA Businesses
From fire alarm design to 24/7 monitoring, USA Alarm Systems provides the full range of security and life-safety services businesses throughout Los Angeles County need.
Fire Alarm Systems
NICET-certified design, installation & monitoring
NICET-certified fire alarm design, installation, inspections, and monitoring for Los Angeles commercial buildings. Code-compliant systems meeting NFPA 72 and California Title 19.
Commercial Security Systems
Intrusion detection & alarm monitoring
Professionally designed intrusion detection, door and perimeter protection, and alarm monitoring tailored to your LA business operations and security risks.
Video Surveillance
HD & IP camera systems with remote viewing
HD and IP camera systems with remote viewing, recording, and multi-site solutions for Los Angeles commercial properties, retail, and industrial facilities.
Live Video Monitoring
Professional UL-listed central station
Professional UL-listed central station monitoring for security and fire alarm systems. When something happens at your LA business, every second matters.
Your Local Security & Fire Alarm Experts in Los Angeles
Local technicians serving all of LA County
Local Technicians. Local Service. Decades of Experience.
USA Alarm Systems has been protecting Los Angeles County businesses since 1979. We're not a national company sending out whoever happens to be available — we're an established local security company with local technicians who understand the businesses, buildings, communities, and local requirements we serve. From downtown LA to the San Gabriel Valley, San Fernando Valley, and Santa Clarita Valley, our team brings decades of local knowledge to every commercial security and fire alarm project.
Years in LA
A proven local Los Angeles security company with decades of experience.
Technicians
Technicians who live and work throughout the LA communities we protect.
Knowledge
Experience with LA codes, ordinances, permitting, and AHJ requirements.
Responsive Service
A local service organization — not an anonymous national call center.
Protect Your LA Business With a Local Security Company That's Been Here for Decades
Your security and fire protection system should give you greater awareness, greater control, and confidence that experienced local professionals are there when you need them.
Serving businesses throughout Los Angeles County, San Gabriel Valley, San Fernando Valley & Santa Clarita Valley.
Los Angeles Security & Fire Alarm FAQs
Have questions about security and fire alarm services in Los Angeles? Here are answers to some of the most common questions we hear from LA business owners.