If you’re searching for a heating and air company that can provide dependable solutions for your home in Columbia, Montana, you’ve come to the right place! Reliant Heating & Cooling is a full-service HVAC company that is committed to complete customer satisfaction, transparent communication, customized solutions and quality products. Count on us to keep your home comfortable all year long. We offer comprehensive residential services, including: HVAC installation HVAC repair HVAC replacement Thermostat home automation 24/7 emergency services