Home Security O'Fallon, IL | Commercial Security O'Fallon, IL | Security Alarm

Security Services in O’Fallon, IL

Security Alarm Company is honored to provide the citizens of O’Fallon 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 O’Fallon, 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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We Serve Homeowners & Businesses in O’Fallon, 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 O’Fallon, Illinois

We install, repair, and service home alarm systems for homeowners in the O’Fallon, IL area and the surrounding Southern Illinois region. We install alarm equipment that includes burglar intrusion systems, home security cameras, fire detection equipment, and the latest in smart home automation features. Our technicians are professional, courteous, and will show up on time.

Interested in Getting a New Security System?

If you don’t have an alarm system, we can help walk you through the process of picking the best home security system for your family, lifestyle, and budget. We have several very reasonably priced packages available for customers that are new to owning alarm equipment.

Have an Existing Alarm System that Needs Help?

If you already have a home security system in O’Fallon that isn’t hooked up, we may be able to take over the system, fix any problems you’re having, and set up 24/7 monitoring. There are typically no upfront costs to the customer when we take over an existing alarm system that is in working order. We’ll even buy out your existing contract with another alarm company if you have less than 12 months remaining on your contract.

Residential Security Services in O’Fallon:

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

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Residential Customer Reviews

Security Company in O’Fallon, IL

★★★★★ 5 / 5 stars
Rated By Adam P.

“Thank goodness for Security Alarm Corps. Had a break-in tonight. Hadn’t locked the backdoor and at 1:34am someone gained entry, however the alarm woke the world. Marion PD was here in about 2 min! Now lets try and go back to sleep after that.”

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Security Solutions for Businesses in O’Fallon, Illinois

We service, install, and monitor alarm systems for businesses, municipalities, and nonprofits throughout O’Fallon and the surrounding region. Our alarm technicians have worked with many businesses over the years, ranging from mom-and-pop retail shops to large hospitals, schools, and government facilities.

Getting a New Alarm System Installed

We design security systems from scratch when a business is building a new building or renovating an existing building, but we go far beyond selling and installing alarm equipment. We help organizations understand their security needs, address their safety concerns, and craft custom solutions that meet their goals, fit their budget, and help keep customers, staff, and property as safe as possible.

Getting an Older Business Alarm System Up and Running

If you already have a commercial security system in O’Fallon and the system isn’t working or you aren’t happy with your current alarm provider, we can likely take over that system, add any features you’d like to have, and fix any problems you’re having.

Commercial Security Services:

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

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O’Fallon Customer Reviews

Security Company in O’Fallon, IL

★★★★★ 5 / 5 stars

Rated By Chris Frost, VP of Information Technology at Heartland Women’s Healthcare

“We utilize Security Alarm for all of our locations. I have always felt they put the customer first. Any issues that may arise they are always there to find a resolution quickly. I trust this company with our healthcare business and would recommend them for anyone looking for security or alarm services.”

Heartland Women’s Healthcare

A Few of Our Other Commercial Security Customers in O’Fallon, IL

  • La Quinta Inn
  • Sleep Inn
  • Country Inn & Suites
  • Full Circle Auto Service

Other Areas in Southern Illinois that We Serve Include

Free Estimate for Security Services in O’Fallon, IL

Security Alarm Company has helped a wide range of customers in the O’Fallon area. If you’d like to get a quote for installing a new security system or taking over an existing system, we’d be happy to line up a free consultation for any homeowners or businesses in the area. Contact us online to schedule your Free Security Consultation in O’Fallon, IL today!

Schedule a Free Quote

(618) 548-5768