An outdoor air conditioning condenser unit on a concrete pad next to the gray vinyl siding of a residential home.

AC Maintenance in Allegan, MI

Air conditioners here run from June through August, so May is the time for a tune-up. Tell us about your system, and a licensed contractor who covers Allegan County will get in touch.

Tell us about the job

It takes about a minute.

Step 1 of 3: Equipment
An outdoor air conditioning condenser unit positioned beside a blue-sided house at sunset.

Three months of real heat, then nine months off

Your air conditioner in Allegan County works hard for a short stretch. June through August, with afternoons averaging 81°F, it runs about as much as it will all year, then sits idle the rest of the time. That kind of stop and start is hard on a system. The parts that get exercised hardest, the compressor and the fan motor, sit through fall, winter, and spring without turning over, then get asked to start up on the first hot day.

A tune-up before that first hot stretch catches what nine months of sitting can hide, like a capacitor that has weakened or a contactor with pitted contacts. It also means the system is not starting its busiest season already behind.

3 months
June through August, your air conditioner is on duty
81°F
the average summer afternoon it cools against
9 hail events
in ten years, and hail bends the fins on outdoor coils
31 wind events
in ten years, and wind drives debris into outdoor units
Isometric line illustration of a cutaway house showing interior rooms with furniture and ceiling ductwork, connected to an outdoor condenser unit with a fan beside the building.
Your air conditioner works hardest from June through August.

NOAA nClimDiv, 1991–2020 normals

An outdoor air conditioning condenser unit positioned on a concrete pad next to a blue-sided house, surrounded by green shrubs and flowering hydrangeas at sunset.

Book your AC tune-up in May, before homes here start needing cooling in June.

  1. Jan
  2. Feb
  3. Mar
  4. Apr
  5. May
  6. Jun
  7. Jul
  8. Aug
  9. Sep
  10. Oct
  11. Nov
  12. Dec

A tune-up checks the refrigerant charge, cleans the coils, tests the capacitor and tightens the electrical connections.

Michigan requires HVAC contractors to hold a state license.

The Board of Mechanical Rules licenses the contractor, not the visit. That means the state tested this contractor and keeps a record of them, and that record follows the business, not the specific job on your air conditioner.

For a maintenance visit, the part of the job the state license does not reach is anything involving refrigerant, and that is covered separately. Any technician who opens the refrigerant side of your air conditioner, to check charge or recover refrigerant, has to hold EPA Section 608 certification. That is a federal requirement, the same in Michigan as anywhere else in the country.

Sources: Michigan Legislature · Michigan Department of Licensing and Regulatory Affairs

What does AC maintenance include?
A technician checks refrigerant charge, cleans the condenser coil, and tests the capacitor and contactor in the outdoor unit. Inside, they check the evaporator coil and the condensate drain, since a clogged drain can shut the system down or cause water damage. They also check the thermostat calls for cooling correctly and inspect electrical connections for wear. Cleaning or replacing the filter matters too, since a dirty filter restricts airflow across the coil and makes the whole system work harder.
How often does an air conditioner need maintenance?
Once a year, before the season it has to work hardest. Here that means getting it checked before June, since cooling season runs June through August and afternoons average 81°F. A yearly check catches a weak capacitor or a low refrigerant charge before it fails on a hot afternoon instead of during it.
Is AC maintenance worth it?
Yes, because most breakdowns trace back to something a technician would have caught, like a failing capacitor or a coil coated in dirt that makes the compressor work harder than it should. A unit that is checked yearly is also less likely to quit during the stretch it actually gets used, which here is just three months. Regular maintenance also gives a contractor the chance to spot corrosion or loose wiring, the kind of wear that wind and storms can accelerate on an outdoor unit sitting exposed year round.