
The Most Trusted Name in Security Since 1930
Ann Arbor Security Systems
for Homes and Businesses
Protect your property with local security solutions from local experts in the Ann Arbor area. We’ll guide you to the right combination of intrusion alarms, video surveillance, access control, fire and life safety, remote video monitoring, and more.
Award-Winning Security.
Locally Trusted.

Protecting Your Business & Home
Solutions for Businesses
Business security often requires a broader solution set. Video surveillance, access control, intrusion alarms, remote video monitoring, fire and life safety, worker safety, and analytics can work together to create stronger visibility and more control across your property.
Your Local Alarm Company
Guardian Alarm works with homeowners and businesses across Ann Arbor to design security systems to fit your needs. In an area shaped by the University of Michigan, major healthcare systems, and a strong technology economy, it is common to see residential neighborhoods, student-oriented housing, medical facilities, labs, offices, and commercial spaces operating side by side. Guardian Alarm will work with you to develop the right, customized system to provide the level of protection you need.
Some customers are looking for a simple alarm and camera setup they can manage easily. Others need remote video monitoring, access control, or a more connected system that supports a busier property with more people moving through it each day. Whether you are protecting a home, updating an older system, or planning for a commercial space, our team can help build the right solution for you.
Call to speak with a security specialist or request a quote to get pricing today.
Ann Arbor’s Trusted Partner in Security & Service
Our team is proud to be recognized for both local service and broader industry excellence, giving Ann Arbor customers confidence in the systems and support behind every installation.
Nationally-recognized leader in security and innovation
Experienced in installation, monitoring and support
Trusted by homeowners and businesses across Ann Arbor
What Your Neighbors Are Saying
Custom Solutions to Protect Your Home
With customizable solutions and transparent pricing, easily implement our security systems to protect what matters most.

Essentials
A smart starter system that includes door and window sensors plus a motion sensor to catch any unexpected movement. Everything you need to feel secure, right from the start.

Essentials + Video
Stop intruders at key entry points, plus see what’s happening inside or outside from your phone. With live video feeds and real-time alerts you can keep an eye on your home from anywhere.

Essentials + Smart Home
The ultimate in smart home protection. Secure key points of entry with smarter front door security. Live video feeds, alerts and complete control of your home, right from your phone.
The Ann Arbor Leader in Business Security
With a strong history in the Ann Arbor business community, we have extensive
experience protecting businesses, their assets, and employees.
Remote Video Monitoring
Add live visibility and proactive oversight to help identify issues earlier and improve response workflows.
Fire & Life Safety Support
Code-conscious protection with systems designed to help protect people, property, and continuity.
Serving Ann Arbor and Nearby Communities
We provide security solutions throughout Ann Arbor and across nearby Southeast Michigan communities, including Ypsilanti, Saline, Dexter, Chelsea, Canton, Plymouth, and additional surrounding areas.
Other Michigan cities we serve include:
Contact Your Local Ann Arbor Security Experts
Receive a custom quote for your home or business today.
What Makes Security & Protection in Ann Arbor Unique
Ann Arbor is residential in many places, but it is also influenced by the University of Michigan, a large health care presence, and a long-standing research and startup ecosystem. That creates a local environment where security needs can look very different from one block to the next.
For homeowners, the goal is often straightforward: better awareness without more hassle. In Ann Arbor, that can mean an alarm system that is easy to manage, camera coverage around key entry points, and life-safety features that add peace of mind without making the house feel overbuilt. With established neighborhoods, off-campus housing, and a wide range of residential settings across the city, many homeowners want a setup that feels practical, dependable, and easy to live with.
Business security in Ann Arbor tends to reflect the city’s research, medical, education, and technology footprint. Employers in the region include the University of Michigan, Trinity Health, the VA Ann Arbor Healthcare System, Toyota Motor North America R&D, KLA, Thomson Reuters, Google, and many other organizations tied to health care, R&D, advanced IT, and related sectors. For those kinds of properties, security often needs to account for staff movement, visitor access, equipment, deliveries, and visibility after hours, which is why a layered approach can be a better fit than a basic standalone system.
The best security setup is usually the one that matches how the property functions day to day. Bringing together alarms, cameras, access control, fire and life safety, and monitoring can create better visibility and more control for both homes and businesses across the city.
Ready to create your perfect protection plan? Speak with a local security expert today:
Frequently Asked Questions
What types of security systems do you install in Ann Arbor?
We provide solutions that can include remote video monitoring, fire and life safety, worker safety, video surveillance, mobile security towers, intrusion alarms, access control, and business analytics.
Do you provide alarm systems for both homes and businesses?
Yes. We serve both homeowners and businesses in Ann Arbor and the surrounding Michigan area.
Do you offer video surveillance and remote video monitoring?
Yes. Video surveillance and remote video monitoring are both part of the solution set available from Guardian Alarm.
Can you help with fire and life safety systems?
Yes. Fire and life safety is one of the core service categories available in our packages.
Do you serve areas outside Ann Arbor?
Yes. In addition to the Ann Arbor area, we also serve greater Michigan, Ohio, Tennessee, Arkansas, and West Virginia. See our Locations page for a full list of the service areas we support.
How do I get a quote for a security system?
Customers can call directly or fill out a quote form to get pricing and recommendations.
Can you upgrade an existing alarm or camera system?
Yes. Many customers engage with Guardian Alarm when evaluating upgrades to older systems or expanding existing coverage.
What is the difference between intrusion alarms, access control, and video surveillance?
Intrusion alarms help detect unauthorized entry, access control helps manage entry permissions, and video surveillance helps improve visibility and review activity across the property.