Heating and Air, replacement or repair, Comfort Zone Heating and Air.

A message from Comfort Zone Heating & Air
Now more than ever, it is important to maintain the air quality of your home. Here at Comfort Zone Heating & Air, we continue to provide the hallmarks of good air quality through the use of ventilation, air filtration, and humidification. Contact us today to learn more about how we can help improve your air quality.


Comfort Zone Heating & Air

Replacement or repair, heating, and air, Comfort Zone Heating & Air.

Contact Comfort Zone Heating & Air We Offer a 30-day warranty on any repair.
We honor manufacturer warranties.

Our Premiere HVAC Service

Loyal clients consider Comfort Zone Heating and Air the premier HVAC company in the Bismarck, ND area. Our technicians are licensed, trained, and experienced in the maintenance, repair, and installation of all types of HVAC units. We also have our expertise for both commercial and residential customers in Bismarck, Mandan, New Salem, Beulah, Hazen, and the surrounding areas.

Our team can help you with HVAC essentials, such as:

  • Furnace Repair
  • Boiler Repair
  • Tankless Water Heater Installation
  • Water Heater Repair
  • Heating Repair
  • AC Repair

Comfort Zone Heating and Air use the most advanced equipment, ensuring you lower energy costs. In this age of technology, we can harness that power and install energy-efficient smart thermostats. These allow you to program and operate remotely. Furthermore, our service technicians and staff take the time to understand your needs. Then, the team can execute the job quickly and correctly. If it’s the same day, emergency service you need; we will be Johnny on the spot. What’s more, all repairs and installations are covered with a comprehensive warranty. Get in touch with us today to learn more.

Our Unparalleled HVAC Repair Service

Need garage heater or heat pump installation services? Choose Comfort Zone Heating & Air in Bismarck, ND, for unmatched this and more heating repair services. Our customers are our highest priority. Therefore, small things matter. Every technician takes special care with each job, and attention to detail is of utmost importance. In addition, setting expectations, being responsive, and communicating are all crucial to our process. We educate our customers on all aspects of the repair process. All of these features and over 40 years of experience set us above other local HVAC companies. From furnace repair to boiler repair services, you can count on us!

As we value our customer’s loyalty, we never overcharge. Comfort Zone Heating & Air technicians will not perform repairs or replacement parts that are not needed. Come to us for honest central or garage heater repair and maintenance services of both commercial and residential systems. Put your mind at ease. Contact us now!

Get Trusted HVAC Installation for Your Home or Business Today

Positive interactions are at the forefront of our business here at Comfort Zone Heating and Air. Our expert technicians are available for 24/7 emergency HVAC installations. Our company prides itself on honesty, transparency, and quality workmanship. You can always expect lasting results when you choose Comfort Zone.

We are a locally-owned and operated company with strong ties to the community.  In fact, our reputation proceeds us. We have continued to grow, year after year. This is due to word of mouth and customer referrals.  Our trusted team is sought after because we pay attention to every detail. Diligence and precision from start to finish with every HVAC installation are the key.  Even more, we work with only the best HVAC manufacturers in the business.  So, call us today for a free estimate.  Budget-friendly financing is available for customers who qualify.

Contact Comfort Zone Heating & Air
We Offer a 30-day warranty on any repair.
We honor manufacturer warranties.
comfort zone

1-year labor warranty on any installation.

Comfort Zone Heating has been in business since 2001. Having started as a one-man shop out of the garage, we have steadily grown to a company of five.  The owner, Randy brings over 40 years of industry experience to the table. As a result, he has been able to transfer his tribal knowledge to his technicians. 

Replacement or repair, heating, and air, Comfort Zone Heating & Air.