Business Details
50+ Years
experience
Emergency
services
Trusted Security Systems for Homes & Businesses
Since 1968, Alarm Detection Systems, Inc. has been a trusted leader in providing comprehensive security solutions for both residential and commercial properties. Our decades of experience, combined with a commitment to cutting-edge technology, enable us to offer tailored security systems that include 24/7 monitoring, fire alarms, access control, and advanced video surveillance. As a family-owned company, we prioritize exceptional customer service, ensuring same-day or next-day repair services and maintaining direct relationships with local municipalities.Our team of certified technicians delivers reliable, responsive support across the Midwest and Colorado, serving areas including Chicagoland, Denver, and Boulder County. With a focus on innovation and customer satisfaction, we have built a reputation as one of the nation's largest alarm and security system providers, dedicated to protecting lives, homes, and businesses through proven expertise and personalized solutions.
Services
Security Systems
Fire Alarms
Access Control
Video Monitoring
Locksmith Services
Burglar Alarms
Card Access Systems
Alarm Monitoring
Master Locksmith
Alarm Runner Service
Details
- Year established: 1968
Highlights and features
- We have over 50 years of experience in electronic security and fire systems.
- Our 24/7 live monitoring ensures immediate response to security events.
- We are a local, family-owned company with in-house technicians and no subcontractors.
- Same-day/next-day service is available across our service areas.
- Our team maintains direct relationships with municipalities for code compliance expertise.
Associations and certifications
- Alarm License #127-000143
- Locksmith License #192-000270
- Fire Sprinkler Contractor License #FCS0276
What people say
Extremely professional
Quick response times
Excellent technicians
No subcontractors
Perfect service
Services
Security Systems
We design and install customized security systems for homes and businesses, including intrusion detection, door/window sensors, and 24/7 monitoring. Our systems integrate with smart home technology for remote control and real-time alerts. With over five decades of experience, we ensure reliable protection tailored to your property's unique needs.
Fire Alarms
Our fire alarm systems comply with local codes and include smoke detectors, heat sensors, and emergency notification. We provide installation, maintenance, and monitoring to ensure rapid response during emergencies. Backed by decades of expertise, our solutions protect lives and property across commercial and residential sectors.
Access Control
We offer advanced access control systems that manage entry points with keycards, biometrics, or mobile credentials. These systems enhance security by restricting unauthorized access while providing detailed logs. Ideal for businesses needing secure employee access and visitor management.
Video Monitoring
Our IP security cameras provide high-resolution video surveillance with remote viewing and cloud storage. Systems include digital video recorders and temporary monitoring for construction sites. Real-time alerts and 24/7 monitoring ensure comprehensive property protection for homes and businesses.
Locksmith Services
We provide emergency lockout assistance, key duplication, and high-security lock installations. Our certified technicians handle residential and commercial needs, including master key systems and electronic lock integration. Services are available with rapid response times across our service areas.
Questions
What security services does ADS offer for businesses?
ADS provides commercial security systems including intrusion detection, fire alarms, access control, video surveillance, and 24/7 monitoring tailored to industries like banking, healthcare, and manufacturing.
Do you offer residential security solutions?
Yes, we offer home security systems with door/window sensors, cameras, smart home integration, and 24/7 monitoring to protect families and property.
How quickly does ADS respond to alarms?
Our central monitoring station provides immediate response to triggered alarms, with technicians available for same-day/next-day service across our service areas.
Are your technicians certified and local?
All our technicians are certified professionals who work directly for ADS with no subcontractors, ensuring consistent quality and local expertise.
What areas do you service?
We serve Chicagoland, Northern Illinois, Northwest Indiana, Southern Wisconsin, and Colorado including Denver, Boulder County, and Colorado Springs.
Can I get a free security consultation?
Yes, we offer free, no-obligation quotes and security reviews to help determine the best protection solutions for your home or business.
Reviews (1)
Julie Buckert
Apr 16, 2025
Report
We have been customers of Alarm Detection Systems for a long time. ADS provides excellent service from its customer service team and technicians. Whenever we call, we can always talk to a person directly. They respond very quickly to any security issues that arise. Scheduling appointments with technicians is easy when needed. The technicians arrive on time and let us know when they are en route. They are very efficient and skilled in their work.
