HVAC Repair in Clinton, IA
Homes here need heat from October through May and cooling from June through August. If your system quits, tell us what it's doing and a licensed contractor who covers Clinton County will get in touch.
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Eleven months of work a year in Clinton County
Your furnace and your air conditioner both earn their keep here. Heat runs October through May, then cooling takes over for June through August. Only one month sits idle, so a system here gets little rest.
Winter nights averaging 16°F mean the burner cycles on and off for hours at a stretch, and each start puts wear on the igniter. Summer afternoons near 82°F push the compressor just as hard in the other direction. Clinton County has seen 26 winter storms and 75 damaging wind events over the last ten years, and an outdoor unit sitting through that kind of wind and ice takes a hit over time.
- 8 months
- October through May, your system heats
- 3 months
- June through August, it cools
- 16°F
- the average winter night it heats against
- 82°F
- the average summer afternoon it cools against

NOAA nClimDiv, 1991–2020 normals
A new furnace and air conditioner would cut about $120 a year off heating and cooling for a typical Clinton County home.
Estimates for a typical Clinton County home, compared with an older unit built to the previous federal minimum, from EIA household energy data, Iowa fuel prices and NOAA climate normals. Your home will differ.
Repair makes sense when one part has failed.
Replacement makes sense when the furnace's heat exchanger is cracked, the air conditioner's compressor has failed, or repairs keep coming.
Iowa requires HVAC contractors to hold a state license.
Iowa tests HVAC contractors before it licenses them, and the state keeps a record of who holds one. That license belongs to the contractor, not to the job, so it does not get pulled or reissued each time someone calls one out to a house in Clinton County.
For a repair on your heating and cooling system, that license is what stands behind the work. It covers the contractor doing the job, not a separate check of this particular repair. Iowa's rule puts the accountability on who is licensed to do the work, and the Iowa Plumbing and Mechanical Systems Board is the one keeping that record.
Sources: Iowa Legislature · Iowa Department of Inspections, Appeals and Licensing
- Why is my heat not working?
- Most no-heat calls trace back to the thermostat, the igniter, or the flame sensor. If the thermostat screen is blank or won't respond, check the batteries first. If the furnace runs but never lights, or lights and then shuts off, the igniter or flame sensor is likely worn and needs replacing. At 16°F on a winter night here, a furnace that's short cycling or not firing at all needs a contractor out the same day.
- Why is my system running but not cooling the house?
- If the blower is running but the air isn't cold, the problem is usually low refrigerant or a coil that's frozen over. A dirty filter can also block airflow enough that the coil ices up, so check the filter before anything else. Warm air blowing at full force usually means the compressor outside has stopped working, and that's a repair for a contractor, not something to chase down yourself.
- What can I check before calling for HVAC repair?
- Check the thermostat batteries and settings, check the filter, and check that the breaker for the furnace or outdoor unit hasn't tripped. Look at the outdoor unit too, since leaves or ice built up against it will stop it from working. If those are all fine and the system still isn't heating or cooling, the problem is inside the equipment and a licensed contractor will need to diagnose it.


