Dustin Moser
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.
Business ProfileHVAC Companies in Bismarck, North Dakota
Cooling & Heating Unlimited
Cooling & Heating Unlimited
Cooling & Heating Unlimited handles residential and commercial HVAC and plumbing work in Bismarck and surrounding communities. It has served the area since 1985 and offers 24-hour emergency service.
Last Updated October 2, 2026.
Business Highlights
- It is locally owned and operated.
- It offers free estimates on HVAC service and maintenance.
- Senior citizen discounts are not available for credit-card payments.
- It lists Mechanical License BMCH2015-00033.
- It lists Master Licensed Plumber #1152.
Service Area
Bismarck and surrounding communities.
Active Business Listing
Cooling & Heating Unlimited is one of 9 HVAC companies ProsGrade lists in Bismarck, North Dakota.
Active
Public local listing
Listing details
7 services listed, including HVAC maintenance, Heating system installation, service and repair and Pool heating. Open 24 hours, 7 days a week. Rated 4.7 from 80 reviews.
- Verified listing details
- Service information
- Customer review signals
- Photo gallery
- Public contact information
- Published local profile
How This Business Compares
How Cooling & Heating Unlimited compares with the other 8 HVAC companies on ProsGrade in Bismarck, using public Google ratings and review counts.
- One of 7 Bismarck HVAC companies on ProsGrade rated 4.7 or higher from at least 10 reviews.
Trust Signals
Google lists 24-hour availability; call to confirm current response times.
Services Covered
7 services- HVAC maintenanceregular service checks
- Heating system installation, service and repairfurnaces, boilers and heat pumps
- Pool heating
- Air conditioningductless systems; new construction; installation, service and repair
- Plumbing repairsdrains, disposals, copper repiping, equipment replacement; simple fixes and major repairs
- Water heater installationtraditional tank and tankless systems
- Plumbing for new construction and remodeling
Reviews
What customers say
Customers describe the technicians as polite, friendly and professional, and two reviews mention prompt work and cleanup afterward. One customer appreciated an explanation of the needed work and replacement-part price; another says they have used the company for over 20 years and recommends it for furnace, air and water-heater issues.
Customer Reviews
Randy Anton
Technicians for Cooling &Heating were very polite and professional, they replaced our furnace that had a cracked burner quickly and cleaned up the floor after they were done, very good company that stands behind there products ?? ??
Michael Sanders
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. Communication is clear, work is completed efficiently, and pricing is fair and transparent. They are dependable, solution oriented, and a trusted vendor across our entire portfolio. We highly recommend Cooling & Heating and consider them a key partner in our operations.
Audrey Wingerter
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.
Laurie Krein
I have used Cooling and Heating over 20 years and have never been disappointed with their staff and service! They care about you when problems occur no matter day or night! I highly recommend calling them should you have any furnace air or water heater issues! ????
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Frequently Asked Questions
Does Cooling & Heating Unlimited offer warranties?
It offers warranties on HVAC units.
How often does Cooling & Heating Unlimited recommend air-conditioner service?
It recommends having an air conditioner serviced once a year.
How should customers prepare for service with Cooling & Heating Unlimited?
After a free estimate, the company explains how to prepare based on the service needed.
What project financing does Cooling & Heating Unlimited offer?
It offers flexible project payment options through GoodLeap; GoodLeap uses a soft credit check until funding.