Fire Systems, Access Control, CCTV & Security Systems

Home, Commercial and Multi Family

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Security · Fire Alarm · Access Control · 24/7 Monitoring · Surveillance Systems · Emergency Lighting · Exit Signs

Years of Experience

We are the area experts in home and commercial security technology, providing expert service, unbeatable customer care, and pricing that will not be beat!


We specialize in residential, commercial, and multi-family security systems. We offer top-of-the-line fire systems, access control, and security systems that ensure your safety and provide the peace of mind you deserve. 

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We Do Home Security Right

All of our products work together to create a fully-integrated home security system customized for your home or business. A professionally installed security system will help protect your business, employees, and property. With affordable add-on options, you can remotely control your system, as well as lights, door locks, thermostats, and more. You can even add video cameras, and view or record them on your smart phone. One system provides protection and remote control for your business.

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Fire Alarm Systems

A customized solution can include the following:


  • Local Monitoring
  • Fire Alarm Control Panels
  • Smoke and Heat Detectors
  • Pull Stations and Horn Strobes


We also offer testing, inspection, and maintenance services to businesses throughout Maryland.

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Access Control Systems

We offer innovative access control solutions for you home and business. With Alarm One, you can stop worrying whether you closed the garage door or locked the back door. You control door locks, garage doors and more, all from your smart phone or web browser with the click of button. You can let the neighbor in to feed the cat when your on vacation, get an alert on your phone when you kids get home from school even lock the doors at night without getting out of bed.

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Security System

Alarm One Integrators home security systems are engineered to provide the safest, most secure environment for your home and family. Our security specialists will help you find the right security system for you.

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Surveillance Systems

If you need a security camera system for your business, look no further! Our security cameras are easy to use and our systems are completely customizable to your specific business needs. Our security solutions range from basic security cameras to comprehensive business security systems including integrated video.

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Lighting Systems

Alarm One Integrators has been inspecting emergency lighting systems throughout Maryland for almost three decades. You can count on our team for the annual inspection, testing, and maintenance of your emergency lighting system.

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Frequently Asked Questions


Still have questions? Give us a call at 1-800-3alarms today!

  • Can you tell me more about Alarm One Integrators, Inc.?

    Alarm One Integrators located here in Crownsville is the area experts in home and commercial security technology, fire systems,  providing expert service, unbeatable customer care, and pricing that will not be beat!


    Here at Alarm One Integrators, we specialize in residential, commercial, and multi-family fire systems. We offer top-of-the-line fire systems, access control, and security systems that ensure your safety and provide the peace of mind you deserve.  


    Whether you want to make sure your home is protected with fire systems or that your office buildings are safe from intruders, we ensure that all of your technology installations are done right the first time—and at a price you’ll love! No matter where you are, you can rest assured that all is well on the home front!


    At Alarm One Integrator, we pride ourselves on providing service and solutions that leave you feeling confident about your choice to work with our team. Every dollar spent with Alarm One Integrator fire systems is an investment that you can trust every day, all year long! 

  • What should I look for in a Home Security System?

    You should look for a home security system that offers advanced smart home security products, eliminates DIY stress with professional installation, and includes 24/7 monitoring and support.


    Call now for your Free Quote!

  • How can I contact you?

    You can give us a call at 410-789-4717, and 1-800-3alarms You can also use our Contact Form to send an inquiry.


    When you give us a call, you will be connected directly to one of our friendly staff, so you can expect immediate attention to your inquiry. So don’t wait. Call now!

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