H.A. Thompson & Sons

For over 60 years, H.A. Thompson & Sons has provided trusted HVAC service to the Bismarck community from their location at 911 S 9th St. Their expert technicians specialize in comprehensive heating and cooling system installation, repair, and maintenance. They service all brands of furnaces, air conditioners, and heat pumps, ensuring year-round comfort. The company also offers indoor air quality solutions, including humidifiers, air cleaners, and UV lights, alongside skilled sheet metal fabrication and ductwork services. As a family-owned and operated business, they are committed to reliable, honest service for both residential and commercial clients.