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Northland Comfort

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HVAC Contractors in Duluth, MN

About Our HVAC Contractors in Duluth, MN

At Northland Heating and Cooling, our HVAC contractors in Duluth, MN believe in putting the customer first. Our goal and commitment is your comfort and peace of mind in your home or business. We are proud to be a locally owned and operated company doing business in the Twin Ports. We are dedicated to providing dependable, high-quality products, HVAC services and superior customer service in Duluth and surrounding areas.

As a certified Trane Comfort Specialist and certified dealer for Trane and other nationally recognized brands of heating and cooling equipment, we offer the latest technology available. We specialize in new and replacement systems and hot water heaters, as well as the maintenance and service of your existing heating and cooling systems. Northland Heating and Cooling continually educates and trains its employees to the highest performance standards in the industry. We stand behind our work with our Satisfaction Guarantee.

Northland Heating and Cooling sells, installs, and services gas furnaces, electric air conditioning systems, gas boilers, thermostats, heat pump systems, electronic and high-efficiency filtration air cleaners, humidifiers, and gas and electric water heaters, as well and installing well pumps and tanks.

Steve Koutsoyan (HVAC Coordinator)

Through hard work and dedication, Steve has worked his way from installing top of the line HVAC systems to coordinating the installations of our top of the line equipment. Steve has both installed and serviced HVAC units, and he now works with clients to assure they have the correct equipment to keep their home and office comfortable. He coordinates both the installation and service of units.

Tobie Lowinski (Lead HVAC Installer)

Tobie has been installing furnaces and boilers with the best installation practices for over 18 years. Tobie brings his unmatched skill and technical knowledge to every installation he performs. Having paired up with Steve Koutsoyan for the past 15 years, there is no job he cannot perform.

Trevor Koutsoyan (Service & Install)

Trevor has 7 years' experience in the repair, maintenance, and installation of furnaces and air-conditioners. Trevor grew up helping his dad with repairs and installs. We have confidence in him and so should you!

Licenses & Certifications

Northland Heating and Cooling is proud to have the best-trained workers in the area, being both trained by the local labor unions and going to other schooling provided by the HVAC manufacturers. Our staff of experienced technicians maintains a variety of licenses to ensure that you always receive quality, qualified service, and installation. Our current licenses include the following:


  • MN Mechanical Bond #MB646365


  • Lead-Safe Renovation Contractor
  • CFC Refrigerant Handling #051609100483
  • VIEGA Plumbing Systems #0405241
  • Testing Adjusting and Air Balancing
  • WIRSBO Aqua-Flex Systems
  • WARDFLEX Gas Systems
  • GASTITE Gas Systems
  • Mitsubishi Diamond Dealer
  • North America Technician Excellence