In the busy Chicago area, security is not a luxury—it is a necessity. Whether you own a business or a home, protecting what matters most is essential. For example, business owners must secure inventory, data, and employees. At the same time, homeowners want to keep their families and valuables safe.
However, crime trends change, and new risks appear. Because of this, a basic security system is often not enough. Instead, you need a solution built for your local area. More importantly, you need a team that understands Chicago and can respond quickly.
Alarm Security Inc.: A Trusted Chicago Security Partner Since 1982
For over 40 years, Alarm Security Inc. (ASI) has served Des Plaines and the greater Chicago area. Because of this long history, we understand the specific challenges local homes and businesses face.
Moreover, we do more than install equipment. We build long-term relationships with our clients. As a result, we provide security systems that truly fit your needs and give real peace of mind.
In addition, ASI is a single-source provider. This means we handle everything in one place. For instance, we offer:
- Burglar alarm systems
- Fire alarm protection
- Video surveillance systems
- Access control solutions
Because everything works together, you get a more reliable and seamless system. Furthermore, our trained technicians ensure every installation meets high standards.
Commercial Security Solutions Illinois Businesses Rely On
Businesses across Illinois face different risks. For example, schools, warehouses, retail stores, and banks all have unique needs. Therefore, a one-size-fits-all system does not work.
Instead, ASI creates custom security solutions for each client. As a result, your system fits your property and your operations.
Our services include:
- Burglar Alarm Systems: Always-on protection to detect intrusions
- Fire Alarm Systems Chicago: Code-compliant systems for fast detection
- Video Surveillance Chicago: Clear video, smart alerts, and remote access
- Access Control Systems: Control who enters and exits your property
- 24/7 Monitoring: Immediate response when alarms are triggered
Because every second matters, our monitoring team is always ready to act.
Home Security Systems Chicago Families Can Trust
Homeowners also need reliable protection. While DIY systems may seem easy, they often fall short. In contrast, professional systems offer stronger and more complete coverage.
With ASI, your home security system is built around your lifestyle. For example, we can include:
- Smart home integration
- Environmental monitoring (temperature, gas, sump pump)
- Custom alerts and responses
As a result, your system is both simple to use and highly effective. More importantly, you gain a trusted local partner—not just equipment.
The ASI Difference: Local Expertise You Can Count On
Choosing a local company makes a real difference. Unlike national providers, ASI understands Chicago’s specific needs.
Here is what sets us apart:
- 40+ Years of Experience: Proven results since 1982
- Fast Response Times: We respond in hours, not days
- Local Knowledge: We understand local codes and risks
- Top Technology: Bosch-certified systems and trained experts
- UL-Listed Fire Systems: High safety standards you can trust
- All-in-One Service: One company for all your security needs
Because of these advantages, our clients receive faster service and better support.
Frequently Asked Questions About Security Systems in Chicago
What makes ASI different from national companies?
Unlike large chains, we offer local expertise and faster service. In addition, we provide personalized support based on Chicago-area needs.
Are your fire alarm systems compliant?
Yes. All systems meet UL standards and follow NFPA 72 guidelines. Therefore, they meet both local and national codes.
Can you upgrade my current system?
In many cases, yes. First, we assess your setup. Then, we recommend the best upgrade or integration options.
Do you offer 24/7 monitoring?
Yes. All systems include round-the-clock monitoring with fast emergency response.
How do I get started?
Simply contact our team for a free consultation. After that, we will assess your needs and suggest a custom solution.
Experience Real Peace of Mind with Alarm Security Inc.
Security should never be left to chance. Instead, work with a team that knows your area and responds quickly.
For over four decades, Alarm Security Inc. has helped Chicago residents and businesses stay protected. Because of our experience and service, you can feel confident in your security system.
Contact our Des Plaines team today at (847) 390-9600 to schedule your free consultation.

