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Claim Your Free PageDetroit Heating and Air Conditioning holds a 4.6-star average across 11 reviews, with most clients directing praise toward John, the primary technician. The company maintains seven-day availability, opening at 7 a.m. on weekdays and 9 a.m. on weekends to accommodate a range of schedules in Detroit and nearby communities. Customers in the area repeatedly call out his willingness to answer questions and his straightforward approach to explaining what a repair involves and why it costs what it costs.
What emerges across reviews is a technician willing to tackle heating, cooling, furnace, and boiler work with a straightforward manner that some callers find refreshing. Several reviewers note that John charges prices they consider fair for the work performed. The company does not appear to hold publicized brand partnerships or specialized equipment certifications based on available information.
D called on a Monday morning after the central air failed over the weekend and found John already wearing protective gear by the front door ready to assess the situation. Denis had a different experience: John traced a humidifier connection that the original furnace installer left incomplete, solving a problem Denis had lived with for months without knowing why the system felt off. The single negative review describes a dye-based leak search that John began but never finished, leaving a voicemail and texts unanswered, though that account stands apart from an otherwise consistent thread of follow-through.
7 of 8 reviewers award 5 stars, with most explicitly naming John as the reason. Positive reviews cite fair pricing, diagnostic thoroughness, and same-week response; the lone 1-star review documents a missed follow-up appointment rather than poor workmanship.
| Sunday | 9 AM–7 PM |
| Monday | 7 AM–8 PM |
| Tuesday | 7 AM–8 PM |
| Wednesday | 7 AM–8 PM |
| ThursdayToday | 7 AM–8 PM |
| Friday | 7 AM–8 PM |
| Saturday | 9 AM–7 PM |
Diagnosing and fixing cooling failures including refrigerant issues, fan motor problems, and thermostat-related malfunctions.
Inspecting, cleaning, and repairing gas or electric furnaces including ignition systems, heat exchangers, and safety controls.
Maintaining and repairing boiler heating systems including gas valves, circulators, and zone controls.
Connecting new humidifiers and correcting incomplete installations left by other contractors.
Using dye or pressure testing methods to locate refrigerant or water leaks in AC and boiler systems.
Seasonal maintenance to keep systems running efficiently and extend equipment lifespan.