Custom Alarm is a locally owned and operated, security-minded company located in Rochester, MN. We specialize in fire alarm systems, intrusion, video surveillance, and access control for both residential and commercial owners. Custom Alarm is the trusted security leader and award-winning, community-focused company committed to leveraging technology in finding solutions to our customers’ needs and dedicated to a high level of customer service.

We are a community-focused company that believes in giving back to the communities in the surrounding area. We know to have a great company you need to have great services, which is why we have our own local sales, installation, and customer service right here in Rochester, MN, where we have been since we started in 1968. Custom Alarm is committed to providing ‘Peace of Mind’ to our customers and community by uniting technology, local expertise, and a ‘satisfaction guarantee’. Custom Alarm strives to be the company people trust to ‘have their backs’ and deliver confidence in all areas of security. 

At Custom Alarm we want you to understand that we greatly respect your privacy and we take pride in preserving the information that you have shared with us. Information that we collect is for communication and to ensure you have the best possible service. We will not share, sell, or otherwise distribute the financial or personal information of our customers.

Our Services : 

Residential Security 

• Security 
• Home Automation 
• Video Surveillance 

Commercial Security 

• Security  
• Access Control 
• Video Surveillance 
• Fire Alarm Systems