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Columbus’ Best Security
Monitoring Systems

Guardian Alarm is the trusted source for countless families and business owners looking for a home or commercial security system in Columbus.

*FOR A LIMITED TIME, NEW CUSTOMERS CAN RECEIVE A FREE VIDEO CAMERA OR DOORBELL (UP TO A $249 VALUE)!

*New residential customers only. Cannot combine offers. Monitoring agreement required. Some restrictions apply. 

Smarter home security

Guardian Alarm’s fully-encrypted smart home alarm systems monitor points of entry or detect motion with innovative tools that keep your home safe and convenient. You can control your system from the alarm panel or your mobile device to arm/disarm or to view your cameras.

Using our local 24/7 monitoring center, Guardian Alarm will alert your local police, fire, or EMS and dispatch immediately in the event of smoke or carbon monoxide. You can even have your home monitored for any water detection to save you thousands of dollars in repairs.

Drone shot of a neighborhood protected by Guardian Alarm wireless cameras and security system

What is the Guardian Alarm difference?

#1 Security Provider in the Midwest

Since 1930, Guardian Alarm has grown to become one of the largest security providers in the Midwest, working every day to help protect families and businesses.

24/7 Security
Monitoring

From the first signs of detection to dispatching authorities, our monitoring specialists are specially trained to help detect danger before it’s a disaster.

Ongoing Maintenance
& Support

Our technicians can repair, upgrade, test, and maintain to keep your security system working properly for years to come.

Professional
Installation

Our certified technicians test and ensure your system is functioning properly to provide years of dependable service.

Contact your Columbus
security experts

To start protecting you, your family, and your home, call Guardian Alarm today or fill out the form.

Call 614.481.3222

Mom and Daughter looking at paper

Protecting our neighbors

Having offices in Columbus means that our team lives and works in the communities that we serve. Making you and your neighborhood our highest priority.

Guardian Alarm is proud to bring state of the art technology to our neighbors, but we do more than just install security systems in Columbus. We’re actively involved with local chambers and organizations to help give back and build lasting partnerships.

Each year, we encourage our employees to spend time volunteering, giving back to their favorite non-profit organizations, and engaging with their community.

Guardian Alarm security system and alarms location in Columbus Ohio

Where you can find us

Columbus Office

733 Lakeview Plaza Drive, Suite A
Worthington, OH 43085

Protecting your neighborhood and beyond

  • Columbus
  • Ashley
  • Buckeye Lake
  • Croton
  • Delaware
  • Dublin
  • Galena
  • Granville
  • Hebron
  • Hilliard
  • Irwin
  • Jacksontown
  • Johnstown
  • Kilbourne
  • Derby
  • Grove City
  • Groveport
  • Harrisburg
  • Haydenville
  • Lancaster
  • Laurelville
  • Lithopolis
  • Lockbourne
  • Logan
  • London
  • Mount Sterling
  • Murray City
  • New Holland
  • Orient
  • Pickerington
  • New Straitsville
  • Shawnee
  • Somerset
  • Kirkersville
  • Lewis Center
  • Magnetic Springs
  • Marysville
  • Milford Center
  • Millersport
  • Newark
  • Heath
  • Ostrander
  • Pataskala
  • Plain City
  • Powell
  • Radnor
  • Raymond
  • Reynoldsburg
  • Saint Louisville
  • Pleasantville
  • Rockbridge
  • Rushville
  • Midway
  • South Bloomingville
  • South Solon
  • Stoutsville
  • Sugar Grove
  • Tarlton
  • Thurston
  • Union Furnace
  • West Jefferson
  • Williamsport
  • Whitehall
  • Upper Arlington
  • Gahanna
  • New Lexington
  • Sunbury
  • Thornville
  • Unionville Center
  • Utica
  • Westerville
  • Worthington
  • Amanda
  • Ashville
  • Baltimore
  • Bremen
  • Brice
  • Carbon Hill
  • Carroll
  • Circleville
  • Commercial Point
  • Cardington
  • Chesterville
  • Edison
  • Fulton
  • Marengo
  • Mount Gilead
  • Richwood
  • Brownsville
  • Corning
  • Crooksville
  • Glenford
  • Gratiot
  • Junction City
  • Mount Perry
  • Moxahala

Over 90 years of trusted service

Excellent
4.5
David C.
Excellent service and attention to detail.
Nat T.
Rudy was wonderful!
Mark A.
Justin was awesome. Made sure I understood how to use everything, and he answered all my questions
Scott D.
Tim was great! He was friendly, professional, and knowledgeable. He arrived on time and explained everything thoroughly. I will definitely do business with him again in the future.
V H.
On April 18, 2025, the Guardian Alarm company dispatched a service representative named Justin V. to install the security system in my storefront. Justin called me 30 minutes before his arrival, which I appreciated greatly. Upon arriving, he introduced himself with a friendly demeanor and confirmed the type of security system being installed. Throughout the installation process, I was impressed by his politeness and professionalism. He maintained a very tidy workspace, carefully managing all debris and trash, which reflected his commitment to providing excellent service. Highly recommended!
Theresa J.
Great customer service always do their best to leave there customers happy they will make sure you get the service that’s needed to solve your problem with your Service!!!! never leaving you without an answer I have always recommended my friends and family to choose Guardian alarm for their protective services!!!
Alonso U.
Scott Mussell was very professional and did an excellent job.
Dawn
Efficient and friendly service! Very happy we switched.
Response from the owner: We’re so happy to hear that you always have a great experience with us. Thanks for taking the time to leave a review!
Connie L.
Guardian alarm was awesome in getting my system back on line. I can not say enough good about how they handled my issue. Would recommend them any and every time!
Response from the owner: Thanks for the kind words Connie!
Andrew E.
Excellent service and reasonable amount if time spent resolving my issue.
Response from the owner: Thanks Andrew! Your feedback means the world to us. Please let us know if we can assist you with anything else!
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