Kolenda Heating & Cooling is a family-owned and operated HVAC company working in the greater Grand Forks area who specialize in residential and commercial heating and cooling. Our areas of expertise include heating repair and installation, air conditioning maintenance, furnace repair, heat pumps, water heaters, boilers, radiant floor heat, etc. With the extreme temperature changes in North Dakota, Kolenda can help when you're having issues with your heat or A/C not working properly. We also install in-home air purification systems, energy recovery ventilators, UV lights and Dehumidifiers/Humidifiers. We work with our customers to provide friendly and prompt customer service and to get them back to feeling comfortable.