MDI Comfort Systems, Inc.

MDI Comfort Systems, Inc. holds a 4.9-star average across 57 verified client reviews, positioning it among the most highly rated HVAC contractors serving Livonia, Michigan. The company operates Monday through Friday from 7 AM to 6 PM, with Saturday and Sunday hours from 8 AM to 5 PM, providing weekend availability that accommodates emergency calls. Multiple reviewers describe the team as responsive, professional, and knowledgeable, with several highlighting the company's willingness to answer questions and explain technical aspects of heating and cooling systems.

Reviewers consistently praise MDI Comfort Systems for communication and turnaround speed. One client noted the team completed a full HVAC replacement including furnace, air conditioning, and ducting in record time after a renovation project went sideways with a previous contractor. Another reviewer described the crew as amazing for staying late into the evening when their furnace failed, ensuring the household was comfortable before departing. The company appears to prioritize same-day or next-day service for urgent breakdowns.

Several named technicians emerge across reviews. Dave and Adyn receive repeated mention for kindness, knowledge, and patience in explaining furnace operation to curious homeowners. One reviewer described Adyn as accommodating when responding to questions about how their furnace operates, without judgment about a cluttered basement. Another detailed how the team arrived within hours of a furnace collapse and installed a replacement the following morning. A third reviewer credited the crew with installing a new AC and furnace faster than they could have imagined, calling the experience "wicked awesome."