Colorado Illinois Iowa Michigan Minnesota Nebraska New Mexico North Dakota South Dakota Utah Wisconsin Wyoming

H.A. Thompson & Sons

Tradition...Since 1908

★★★★★ 4.1 stars
Call Now:
(701) 223-3393


911 S. 9th St.
Bismarck, ND 58504


Emergency Service Available
Mon: 8:00am - 5:00pm
Tue: 8:00am - 5:00pm
Wed: 8:00am - 5:00pm
Thu: 8:00am - 5:00pm
Fri: 8:00am - 5:00pm
Sat: Closed - Closed
Sun: Closed - Closed

Trane Comfort Specialist Trane Home

About Us


A 4th generation family owned company, H.A. Thompson & Sons provides residential heating and cooling services in south central North Dakota and commercial services throughout the state. We provide service 24/7 with the largest service department in North Dakota. If you need heating or cooling service and live in the Bismarck or Fargo ND area, call us today!

License Number: ND211

Our Services

  • Air Conditioners
  • Air Filters
  • Boilers
  • Ductless Air Conditioning
  • Ductless Mini Split
  • Evaporative Coolers
  • Furnaces
  • Heat Pumps
  • Indoor Air Quality
  • Radiant Floor Heat
  • Zoning
Discover VISA MasterCard
Woman in Trane Uniform
Find an Independent Trane Dealer Near You
Type in your city or zip code to find the closest Trane dealer in your Area
Trane Technologies is a leading global provider of indoor comfort systems. Trane's offerings include energy efficient cooling and heating solutions for homes, air conditioners, heat pumps, furnaces, air humidifiers, thermostats, parts and service. © 2023 Trane
Trane Technologies Logo