Montana HVAC Pros
Overhead view of an air conditioning condenser unit on a concrete pad next to a house with asphalt shingle roofing and vinyl siding.

AC Repair in Kalispell, MT

If your air conditioner quits, tell us what it's doing and a licensed contractor who covers Flathead County will get in touch.

Tell us about the job

It takes about a minute.

Step 1 of 3: Equipment
Overhead view of a gray outdoor AC condenser unit on a concrete pad beside a mulched garden bed and a house with vinyl siding.

Kalispell doesn't ask much of an air conditioner

Summer afternoons here average 72°F, and homes don't need cooling most of the year. That's easy on a system. The parts that wear out from heat and long runtimes rarely get the chance to.

What this area does get is hail and wind. Flathead County has logged 12 hail events and 69 damaging wind storms over the past ten years, with hail up to 2.5 inches recorded. An outdoor condenser sits exposed to both. Hail can bend the thin aluminum fins on the coil. Wind can throw branches into the unit or knock it out of level. Either one shows up the same way. The system runs but doesn't cool like it should, or it doesn't come on at all.

72°F
the average summer afternoon it cools against
12 hail events
in ten years, and hail bends the fins on outdoor coils
69 wind events
in ten years, and wind drives debris into outdoor units
Isometric cutaway illustration of a house interior showing ducted air handling equipment, ceiling ducts, furniture in two rooms, and an outdoor condenser unit connected by lines outside the wall.
Your air conditioner works hardest from July through August.

NOAA nClimDiv, 1991–2020 normals

An outdoor air conditioning condenser unit mounted on a concrete pad next to a blue-sided residential house at sunset.

A new air conditioner would save little on running costs in Flathead County, so the repair decision comes down to the unit's condition.

  • An older air conditioner$30 a year
  • A new one at the federal minimum, 13.4 SEER2$30 a year

Estimates for a typical Flathead County home, compared with an older unit built to the previous federal minimum, from EIA household energy data, Montana fuel prices and NOAA climate normals. Your home will differ.

Repair makes sense when a part like a capacitor or contactor has failed.

Replacement makes sense when the compressor has failed or the system uses R-22 refrigerant, which is no longer made.

Montana requires HVAC contractors to hold a state license.

Montana licenses HVAC contractors through the Department of Labor and Industry. The license covers the contractor, not each job, so it stands behind everything that contractor touches. Work under $2,500 does not need a licensed contractor, so a small repair can fall outside that rule.

Repairing an air conditioner means opening the refrigerant side of the system, and anyone who does that, in any state, has to hold EPA Section 608 certification. That certification comes from the federal government, not the state, and it covers the handling of refrigerant specifically. If this repair falls above the $2,500 line, the state license is what stands behind the work. If it falls under that line, the EPA certification is still required regardless.

Source: Montana Legislature

Why is my AC not blowing cold air?
The most common cause is low refrigerant from a leak somewhere in the line set or coil. A dirty air filter or a coil caked with dust can also block airflow enough that the air coming out feels warm. Sometimes the problem is electrical, like a failing capacitor that keeps the compressor from running properly. Only a licensed contractor can check refrigerant levels, since that means opening the sealed system, which by federal law requires EPA Section 608 certification.
Why is my AC leaking water?
Most of the time this means the condensate drain line is clogged, so water backs up and finds another way out instead of draining outside. It can also happen if the coil freezes up and then thaws, releasing more water than the drain pan can handle. A frozen coil is often a sign of restricted airflow or low refrigerant, so it's worth having a contractor look at more than just the leak.
Why won't my AC turn on?
Start with the thermostat. Check that it's set to cool and the temperature is below room temperature, and replace the batteries if it's the battery-powered kind. If that's not it, check your breaker panel, since a tripped breaker will cut power to the whole system. If the breaker keeps tripping or the thermostat looks fine and the unit still won't start, the problem is likely in the electrical components or the compressor itself, and that calls for a licensed contractor to diagnose.