Bismarck Heating & Air Conditioning is a family-owned and operated business that has been serving the Bismarck area for over 50 years. We specialize in the design, installation, repair, and maintenance of residential and commercial HVAC systems. We offer a wide range of services, including: air conditioner installation, air conditioner repair, air duct installation, air duct repair, ductless air conditioner services, electric furnace installation, flame sensor repair, heater installation, heater repair, thermostat repair, heating equipment & systems services, boiler repair, boiler installation, water heater installation, water heater sales, mini splits, in floor heat. We accept cash, check, and all major credit cards.