Sep 8, 2026
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HVAC Company
H. A. THOMPSON & SONS
VerifiedEstablished · 101 yrs
4.3(6 reviews)•Residential•Serving Bismarck, ND
EPANCI
H.A. Thompson & Sons provides commercial HVAC services throughout North Dakota. We also provide residential heating and cooling services in the Bismarck Mandan area. We also provide plumbing and sewer reline services.
H. A. THOMPSON & SONS is an HVAC contractor based in Bismarck, ND. 101 years in business.
101
Years in Business
Available
Financing Available
Bismarck, ND
Service Area
Special Offers
Offer
Free Estimates Financing Online Bill Pay Started in 1908, H
Customer Sentiment Summary
Strengths
- Carries a strong 4.3-star average across 6 published reviews.
- Verified listing and rating on Angi.
- 101 years trading in the local HVAC market.
Areas to Watch
- Opinion is genuinely split on arrival punctuality: 2 of the 6 reviews analysed raised it, and they don't agree.
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