About Us

The Summit Systems Difference

Serving Summit County since 1991!  

We provide more than great electronics.  We provide 100% customer satisfaction by a team of professionals who really care! 

 Meet our team Dave & Jean Sullivan (owners) and Andrew, Heather, and Cody.  Combined, we offer our customers our 92 years of combined experience.  

We provide excellence in electronic systems that include installation, service and monitoring.  

We provide custom:  

  • Alarm Systems (both commercial & residential)
  • Advanced Home Control
  • Audio / Video Systems
  • Camera Systems
  • TV / Telephone Wiring

 Ask about our 2019 special!  


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Each location has its own security needs. Tell us more about your security concerns, so that we can get started on a plan to address them. 

Your time is valuable, and we will make sure to get back to you as soon as possible.  

Summit Systems Inc,

97 Sunlight Drive, Dillon, CO 80435, US

(970) 668-9492


Summit Systems, Inc.  

Hours of Operation:  Monday - Thursday 9:00 AM to 6:00 PM.  Emergency Hotline available after hours. 

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