Haertel Heating and Cooling

Haertel Heating and Cooling is an HVAC contractor in Bay City that sells and installs Lennox heating and cooling systems, and it also handles furnace and air conditioner installation, repair and indoor air quality work. The company has been serving the Great Lakes Bay Region since 1938, and the family name goes back nearly a century in the local heating trade.

Haertel offers free consultations for new heating and cooling installations and runs a showroom for walk-ins and estimates on weekdays, with a midday closure. Its annual preventive maintenance plan includes priority service and 24-hour emergency dispatch for customers, and the company covers Bay City, Midland, Auburn, Saginaw Township and Essexville. The office is at 118 Washington Ave in Bay City.