H.A. Thompson & Sons
H.A. Thompson & Sons is a HVAC provider serving Bismarck, ND. Rated 4.1★ with 73 Google reviews. See services, review signals, and request a quote.
HVACBismarck, ND
On this page
Company overview
- TradeHVAC
- Service areaBismarck, ND
- Google rating4.1★ (73 reviews)
- Phone(701) 223-3393
- Address911 S 9th St, Bismarck, ND 58504, USA
Services offered
- installation
- repair
- emergency
Photos
Photos from H.A. Thompson & Sons, Doug Farrell Godard
What customers say
“The tech was punctual, quick to troubleshoot and replace the thermostat, and the invoice was lower than I expected. Losing heat during a North Dakota winter sucks, but H.A. Thompson & Sons saved the d…”
“VERY UNPROFESSIONAL SERVICE! Go elsewhere unless you want to deal with childish drama & overpriced service. Even the responses to negative reviews are rude while other businesses are apologetic. This …”
“Unpleasant interaction over the phone with service rep. H A Thompson must be really busy today. No time to listen. Made me feel like a deadbeat saying I better pay my bill after I expressed concern ov…”
“Thank you Ty for coming and and making our home more comfortable with a brand new water heater and safer by moving the ducts out of the walking path. We appreciate your excellent customer service and …”
Key highlights
Strengths
Things to ask
- Confirm availability for your area and timeline
- Ask about warranty terms on parts and labor
- Request a written estimate before work begins
- Ask about payment plans or financing
Explore nearby research
Frequently Asked Questions
What services does H.A. Thompson & Sons offer?
H.A. Thompson & Sons provides: installation, repair, emergency. They serve residential and commercial customers in Bismarck, ND.
What is H.A. Thompson & Sons's rating?
H.A. Thompson & Sons has a 4.1 out of 5 star rating based on 73 Google reviews.
Is this company licensed in North Dakota?
All listed providers have a verified North Dakota contractor license at time of publication. You can verify on the North Dakota Secretary of State — Contractor Licensing (state contractor registration only; no dedicated statewide HVAC trade license) lookup at https://firststop.sos.nd.gov/search/contractor.
Does H.A. Thompson & Sons offer emergency service?
Contact them directly to ask about emergency availability and after-hours service.
How do I request a quote?
Use the CTA below to submit your ZIP. You can message this company alongside two or three other local pros for easy comparison.
Licensing verified 2026-04-23. Reviews refreshed 2026-04-23.
Licensing data: North Dakota Secretary of State — Contractor Licensing (state contractor registration only; no dedicated statewide HVAC trade license) · Company data: verified business records + Google Business profile
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