Haertel Heating & Cooling
4.9 ★ · 412 reviews on Google
Open now · 118 Washington Ave, Bay City, MI 48708
Haertel Heating & Cooling is a residential HVAC company at 118 Washington Ave in Bay City, MI. The business has provided heating and air conditioning services for more than 80 years. Its licensed technicians handle HVAC repairs, routine maintenance, and energy-efficient system replacements. Listed services include furnace repair, air conditioning installation, and work on ventilation systems, covering both existing equipment and replacement installations. The office is open Monday through Friday from 8 a.m. to 5 p.m., while 24/7 emergency service is available for customers. Haertel Heating & Cooling also offers free estimates and a 100% satisfaction guarantee. Its Google listing shows a 4.9-star rating from 412 reviews. For homeowners in Bay City, MI, the company’s stated scope includes routine system upkeep, new installations, and urgent heating or cooling repairs.
Know before you go
- More than 80 years in residential HVAC
- Heating and air conditioning repair and installation
- Routine maintenance and energy-efficient replacements
- 24/7 emergency service for customers
- Free estimates
- Reviewers often praise the service (2 mentions)
- Reviewers often praise the quality (1 mentions)
- Reviewers often praise the communication (1 mentions)
Reviews
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Excerpts from public reviews
Appointment time kept. All our questions about this service were answered to our satisfaction. Thank you Tom👏👏
— Google, 5★, September 3, 2026I will recommend their services to anyone! Josh was on time and fixed the problem easily. I appreciated seeing his picture before he arrived, so that security feature was great. Thank you so much.
— Google, 5★, August 31, 2026
Questions and answers
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