MT Cool HVAC

Your HVAC system is the heart of your home's comfort, and regular service and maintenance are key to keeping it running efficiently year-round. At MT Cool HVAC, we provide comprehensive heating and cooling system checks, repairs, and preventive care tailored to the Great Falls climate. Our yearly checks catch small issues before they become costly breakdowns, and our all-system repairs cover everything from gas furnaces to heat pumps. We also offer home inspections to ensure your existing system...

Upgrading to a new heating or cooling system is a big decision, and MT Cool HVAC makes it simple and stress-free. We specialize in gas furnace and AC unit installations, using top-tier brands like Goodman and Daikin for ductless mini splits. Our process starts with a free, no-obligation estimate where we assess your home's size, insulation, and existing ductwork. We then recommend the most efficient system for your budget and comfort needs. During installation, our team works meticulously—ensuri...

The air inside your home can be up to five times more polluted than outdoor air, especially during Great Falls's changing seasons. MT Cool HVAC offers a full range of indoor air quality solutions to help you breathe easier and live healthier. Our UV air purifiers neutralize bacteria, viruses, and mold spores without chemicals. Humidifiers and dehumidifiers balance moisture levels—preventing dry skin, static electricity, and wood floor damage while reducing dust mites and allergens. We also insta...

Heating and cooling is what we do, start to finish. Whether your furnace is struggling in January or your AC is blowing warm in July, we handle repairs, routine service, and full system replacements for homes across Great Falls. We begin by listening to what is going on in your house and then lay out clear options, so you can decide what makes sense. Our work is built around the central Montana climate, with its cold winters and dry summers, so the systems we recommend fit how your home actually...

When your air conditioner stops cooling, we come out, figure out the cause, and explain what needs fixing before any work begins. Common problems we see include weak airflow, refrigerant leaks, frozen coils, and electrical faults that keep the compressor from starting. We work on most residential central AC systems and heat pumps, and we will tell you if a repair makes sense or if replacing an aging unit would serve you better. You will get straightforward pricing and a technician who respects y...

A new furnace is a major purchase, and we aim to make the process clear from the first conversation. We install gas furnaces from brands like Goodman, and we start with an estimate that looks at your home's size, insulation, and existing ductwork so the unit is sized correctly. Proper sizing and secure connections matter for both comfort and efficiency, and our crew takes care with each step. Before we leave, we test every component and show you how to run your new thermostat. Expect steady heat...

Heating or cooling failures rarely happen at convenient times, and we understand how urgent they feel when your home is too cold or too hot. When you call with an emergency, we will prioritize getting a technician to your door and working to restore safe, comfortable conditions as quickly as we can. We diagnose the problem on the spot, explain what is wrong, and let you decide on the repair before we proceed. Our goal is to get your system running reliably again without unnecessary work. Reach o...

Ductless mini splits are a good fit for homes without existing ductwork, additions, or rooms that never seem to get the right temperature. We install systems from Daikin, and the process begins with an estimate that looks at your layout, insulation, and how many zones you want to heat and cool. Each indoor head is placed for good airflow, and we take care with the line sets and electrical connections so the system runs quietly and efficiently. We also show you how to use the remote and set sched...

Indoor air can carry dust, allergens, moisture problems, and cooking odors, and many of these issues come from the home itself. We offer UV air purifiers that help reduce bacteria, viruses, and mold spores without adding chemicals, along with humidifiers and dehumidifiers that keep moisture in a healthy range through Montana's dry winters and humid spring months. We also install exhaust fans and kitchen hoods that pull out fumes and excess humidity. We begin by testing the air in your home and t...

Regular maintenance catches worn parts, dirty components, and small leaks before they turn into expensive breakdowns. During a visit, we inspect and clean the key parts of your heating and cooling system, check its safety and performance, and adjust what needs adjusting so it runs efficiently. Many homeowners find that consistent upkeep lowers energy use and extends the life of the equipment. We can set up a maintenance schedule timed to the start of heating and cooling seasons. You will see the...

A heat pump can handle both heating and cooling from a single system, which makes it an appealing option for many Great Falls homes. We install heat pumps sized to your home's needs, and the process starts with an estimate that considers insulation, ductwork, and how you use each room. We pay close attention to proper sizing, refrigerant charge, and airflow, because those details shape how well the system performs. At the end of the job, we test the equipment and walk you through the thermostat...