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Security Services in Centralia, IL

Security Alarm Company is honored to provide the citizens of Centralia with both residential and commercial security solutions.

Meet the Security Alarm Team

Our Four Core Values

  1. We honor God in everything we do.
  2. We work hard, pursue excellence, and be continuous learners.
  3. We provide a WOW experience to all of our customers.
  4. We provide an environment of care and personal growth for our employees.

From new construction to existing facilities in Centralia, Illinois, Security Alarm offers solutions not only to the residential (house & apartment) market but also to commercial, industrial, and manufacturing facilities.

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Serving Homeowners & Businesses in Centralia, IL

Hours of Operation

Our Monitoring Center remains open 24/7/365.

Office Hours

Monday: 8:00am – 5:00pm
Tuesday: 8:00am – 5:00pm
Wednesday: 8:00am – 5:00pm
Thursday: 8:00am – 5:00pm
Friday: 8:00am – 4:00pm
Saturday: Closed
Sunday: Closed

Residential Security in Centralia, Illinois

Our team of highly trained technicians installs, repairs, and services residential security systems for homeowners throughout Centralia, IL. Our equipment is state-of-the-art and most of the systems we install include burglar detection,surveillance cameras, smoke detectors, and smart home features. We treat our customers like family.

New Residential Alarm Systems

If you don’t have a home alarm system, we can guide you through the process of buying a comprehensive home security system. There’s a wide range of equipment on the market, and our technicians can help make sure you get a system that fits your needs and budget.

Alarm System Takeovers

If you have a home with an existing alarm system in Centralia, is the system working correctly? Is the system still being monitored? If not, our technicians can potentially take over that system, possibly reuse much of the existing equipment, and set up 24/7 monitoring. Typically, there aren’t upfront costs to you when we take over an existing alarm system, and we’ll even buy out existing alarm provider contracts that have less than 12 months remaining on the contract.

Security Offerings for Homeowners in Centralia:

  • Home Security Systems
  • Smart Home Automation
  • Home Security Cameras
  • Fire & CO Monitoring

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Residential Customer Review

Security Company in Centralia, IL

★★★★★ 5 / 5 stars
Rated By Wes M.

“I have been using Security Alarm at my home and businesses for several years. The service is always top notch. I just called and requested a certificate of installation. They sent it within 5 minutes. I love dealing and doing business locally and they make it easy to do business with them. Dorinda was who handled the certificate and I appreciate her efforts!”

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Security Services for Businesses in Centralia, Illinois

In addition, we install, repair, service, and monitor commercial alarm systems for businesses and nonprofits throughout Centralia and the surrounding region. Our technicians have worked with numerous businesses, ranging from mom-and-pop retail shops to hospitals, schools, and government facilities.

New Alarm Systems

Our commercial security experts sit down with organizations to understand their security needs and safety concerns. We’ll then provide equipment recommendations that are designed to help keep your customers, staff, and property as safe as possible.

Alarm System Takeovers

If you already have a commercial alarm system in Centralia and aren’t happy with the service you’re getting or want to add additional security features, we can likely take over that system, fix any problems, and add any features the system is missing.

Commercial Security Services:

  • Intrusion Alarm Systems
  • Access Control Keycards
  • Video Surveillance Cameras
  • Commercial Fire Systems
  • Professional Monitoring
  • Panic Buttons

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Centralia Customer Reviews

Security Company in Centralia, IL

★★★★★ 5 / 5 stars

Rated By Vice President of Cedarhurst Assisted Living and Memory Care

“Security Alarm has handled our security and fire needs at six of our different facilities throughout Southern Illinois. They always provide professional installations and prompt maintenance when needed. I would highly recommend them to any business or homeowner for their security needs.”


A Few of Our Other Commercial Security Customers in Centralia, IL

  • Centralia City Schools
  • SSM Health
  • Centralia Library
  • Monical’s Pizza

Other Areas in Southern Illinois that We Serve Include

Contact Us About Security in Centralia, IL

Security Alarm Company has helped many customers in the Centralia area. We are happy to answer security questions from both homeowners and businesses in the Southern Illinois region. Contact us online to schedule a free consultation today.

Schedule a Free Quote

(618) 548-5768