HVAC Tune-Up & Maintenance Cost in Missoula, Montana
HVAC tune-up in Missoula runs about $190 for a typical job (per visit). Basic installs start near $90. High-efficiency equipment with duct or electrical work can reach $270.
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Missoula Weather and HVAC Load
In a normal year, Missoula racks up 7,182 heating and 340 cooling degree days (NOAA 1991-2020 normals). Heating is the bigger job here, and furnaces and heat pumps in Missoula put in far more hours than the air conditioner. Count on roughly 163 nights below 32°F and 22 afternoons past 90°F in a typical year. Snowfall averages about 50 inches.
| Heating degree days / year | 7,182 |
|---|---|
| Cooling degree days / year | 340 |
| Nights at or below 32°F | 163 |
| Days above 90°F | 22 |
| Average low / high | 34.7°F / 57.6°F |
Missoula Housing Stock
The median Missoula home dates to 1981, according to the Census ACS. That makes the typical house about 45 years old. A lot of these homes are on their second or third system by now. The ductwork is usually original, and leaky joints are common. Owners live in 47.8% of occupied homes, roughly 16,000 households. The median home value is $427,400, and median household income is $65,329. We use both figures to adjust labor and pricing for this page.
Between 2020 and 2025, NOAA's Storm Events Database logged 8 hail days and 9 days with damaging thunderstorm winds in Missoula County. The largest hail reported was 2.5 inches across. Hail flattens the thin aluminum fins on condenser coils and cuts airflow. After a big storm, take a look at the outdoor unit; homeowners insurance often covers the damage.
When to Book It
- Heating or cooling season is a few weeks away
- The system hasn't been serviced in the past year
- Your energy bills have crept up
What Moves the Price
- Extra cleaning of the coil, blower or drain
- One system, or both heating and cooling
- A yearly maintenance plan or a one-time visit
- How many systems the house has
For Missoula we raised the national figures about 3%, based on local income, home values and climate-based equipment sizing. Get at least three written quotes; real bids can land outside this range.
What the Quote Should Cover
- Checking and replacing the filter
- Tightening electrical connections
- Inspecting the burners, flame sensor and heat exchanger
- Calibrating the thermostat
- Checking refrigerant and airflow
- Cleaning the coil and condensate drain
Montana Permits, Efficiency Rules and Rebates
Montana falls in the DOE's North region. New split central air conditioners must meet at least 13.4 SEER2, and heat pumps sold anywhere in the U.S. need 14.3 SEER2 and 7.5 HSPF2.
Before You Hire
- Change 1-inch filters every one to three months.
- Keep your receipts. Many warranties ask for proof of maintenance.
- Yearly plans usually include repair discounts and priority scheduling.
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HVAC Tune-Up & Maintenance Questions from Missoula Homeowners
How much is HVAC tune-up in Missoula?
Plan on $90 to $270, with most jobs near $190. Equipment efficiency, house size and the condition of the ducts and wiring decide where your quote falls.
When is the best time to schedule HVAC tune-up in Missoula?
Between late spring and early fall. Missoula averages 163 freezing nights a year, and heating calls spike from November through February.
How often should HVAC be serviced?
Once a year for a furnace or an AC. Twice a year for a heat pump or any system that runs year-round.
Is an HVAC maintenance plan worth it?
For most people, yes. A plan usually costs about the same as two tune-ups, and the repair discounts and priority scheduling come with it.
HVAC Tune-Up & Maintenance Near Missoula
- Butte $80 to $240
- Billings $90 to $260
- Great Falls $80 to $240
- Bozeman $110 to $310
Sources: U.S. Census Bureau ACS 5-year estimates 2019-2023 and 2024 population estimates; NOAA NCEI U.S. Climate Normals 1991-2020, station Missoula; NOAA Storm Events Database 2020-2025, Missoula County. Prices are our estimates, not contractor quotes. Updated 2026.