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For over a decade, Cooling & Heating Unlimited has been the trusted choice for homeowners across Bismarck. Honest pricing, careful work, and a team that actually shows up.
Tower Hill Management uses Cooling & Heating for all of our plumbing and HVAC work, and they have consistently exceeded expectations. Their team is responsive, knowledgeable, and professional, with a strong understanding of both routine maintenance and more complex issues.
Had them install a new water heater in our house. They were prompt and very professional with everything. Make sure that everything worked and cleaned up afterwards. Would recommend this company for all hvac and plumbing jobs.
Service was great and efficient. The technician was friendly and explained to me what needed to be done and the price of the part that needed replacing. I would highly recommend this company for doing your repairs.
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.
Free Estimates | Over 39 Years of Experience | Senior Citizen Discounts (discounts do not apply when paying with a credit card.) Senior Citizen Discounts (discounts do not apply when paying with a credit card.)
We're a small Bismarck-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.