The business landscape and housing market in Chicago continue to evolve. As a result, protecting your property, assets, and loved ones has never been more important.
Since 1982, Alarm Security Inc. (ASI) has helped homeowners and businesses throughout Chicago and Illinois safeguard what matters most. Whether you manage a retail store, school, bank, hotel, warehouse, healthcare facility, or private residence, you need a security system that delivers reliable protection and peace of mind.
Modern threats require more than basic security measures. That’s why businesses and homeowners need a trusted security partner that understands local requirements, building codes, and safety challenges. Without proper protection, you risk theft, property damage, business interruptions, and losses caused by fire or intruders.
A Trusted Local Security Company Since 1982
For more than 40 years, ASI has provided professional electronic security solutions across Chicago, Des Plaines, and surrounding Illinois communities. Because we are locally owned and operated, we understand the unique security needs of businesses and homeowners throughout the region.
Our team stays current with local building codes and industry regulations. In addition, we hold the licenses and certifications required to install and service advanced security systems throughout Illinois.
As a Bosch Authorized Security Dealer, we deliver trusted technology backed by industry-leading expertise. We also provide UL-listed fire alarm services, ensuring your systems meet important safety and compliance standards.
Complete Security Solutions for Homes and Businesses
Every property has different security requirements. Therefore, we design customized solutions tailored to your specific needs rather than relying on one-size-fits-all packages.
Our services include:
Burglar Alarm Systems
Protect your home or business with professionally installed intrusion detection systems designed to deter and detect unauthorized access.
Fire Alarm Systems
Our UL-listed fire alarm systems comply with NFPA 72 standards and help protect occupants, property, and business operations.
Video Surveillance
Monitor your property with advanced security cameras, including analog and IP-based systems with video analytics capabilities.
Access Control Systems
Control and manage entry points with card access systems, biometric readers, key fobs, and keyless entry solutions.
24/7 Alarm Monitoring
Around-the-clock monitoring ensures a rapid response whenever an alarm event occurs.
Why Choose Alarm Security Inc.?
Businesses and homeowners across Illinois continue to choose ASI because we combine local expertise with dependable service and advanced technology.
40+ Years of Experience
Since 1982, we have built a reputation for delivering reliable security solutions that customers trust.
Fast Response Times
When service issues arise, our technicians respond quickly so you can restore protection and minimize downtime.
Local Ownership and Operation
Because we live and work in the communities we serve, we remain committed to providing personalized support and responsive service.
Bosch Authorized Dealer
Our partnership with Bosch allows us to offer proven security technologies backed by professional installation and support.
UL-Listed Fire Alarm Services
We help ensure your fire alarm systems meet strict safety standards and regulatory requirements.
One-Source Security Provider
Instead of coordinating multiple vendors, you can rely on one team for burglar alarms, fire alarms, surveillance systems, access control, and monitoring services.
Highly Trained Technicians
Our licensed professionals regularly receive training on the latest security technologies and best practices.
Security Solutions Designed for Peace of Mind
At ASI, our goal extends beyond installing equipment. We help create safer environments for families, employees, customers, and property owners throughout Illinois.
Whether you need a comprehensive commercial security system or a customized residential solution, our experienced team can design a system that fits your needs and budget. With Alarm Security Inc. as your security partner, you gain dependable protection from a company that has served Illinois communities for decades.
Frequently Asked Questions About Security Systems
Why should I choose Alarm Security Inc. instead of a national chain?
As a local provider, we offer personalized service, faster response times, and firsthand knowledge of Chicago-area security requirements. While national companies often rely on centralized support, our team works directly within the communities we serve.
Why is a UL-listed fire alarm important?
Underwriters Laboratories (UL) tests products for safety and performance. Consequently, a UL-listed fire alarm system meets recognized industry standards and often satisfies local building code and insurance requirements.
Can ASI provide an integrated security system?
Yes. We specialize in designing integrated solutions that combine burglar alarms, fire alarms, video surveillance, and access control into one easy-to-manage system.
What does 24/7 alarm monitoring mean?
Continuous alarm monitoring means trained operators monitor your system at all times. If an alarm activates, they can verify the event and coordinate emergency response when necessary.
Contact Alarm Security Inc. Today
Don’t leave your security to chance. Instead, partner with a company that combines decades of experience, advanced technology, and responsive local service.
Contact Alarm Security Inc. today to discuss your security goals and discover how we can help protect your home or business.
To schedule an alarm installation or request a free security consultation, call 847-390-9600.

