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For over a decade, Mark's Heating & Cooling Inc has been the trusted choice for homeowners across Mandan. Honest pricing, careful work, and a team that actually shows up.
I recently had the pleasure of working with Mark’s Heating and cooling Inc for our furnace, I couldn't be more satisfied with the service we received. The team was professional, friendly, knowledgeable, and incredibly efficient.
I had Mark’s Heating & Cooling fix an a/c issue and also install a new hot water heater. Wayne and his crew do an excellent job. Very friendly, honest, and dependable service. I would not go anywhere else, they are fantastic!
We are super pleased with this company. Professional service really know what they are doing. They fixed everything and then some. Honest ,will never use any one else.They are our go to place for our air and heating needs. Thank you so very much. Paul and Edie .
No surprises. No corner-cutting. Just careful, code-compliant work from a team you can actually reach.
Same-day diagnosis and repair on most units.
Tune-ups, repairs, and full replacement.
Improves airflow, allergens, and energy bills.
Twice-yearly tune-ups for peace of mind.
Mark’s Heating & Cooling is locally owned and has been serving Mandan, Bismarck, Lincoln, and surrounding areas for over 30 years. We are licensed, bonded, and insured. Mark’s Heating & Cooling has been providing quality and reliable HVAC services to homeowners for over 30 years.
We're a small Mandan-area team with deep roots in the community. Most of our work comes from word-of-mouth — which means we have to earn your trust on every single job. We treat your home the way we'd treat our own.
Free estimates. No pressure. Same-day callback most days of the week.