Aerial view of a gray central air conditioning condenser unit on a concrete pad next to a house with vinyl siding.

AC Maintenance in Bowling Green, KY

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

Tell us about the job

It takes about a minute.

Step 1 of 3: Equipment
Aerial view of a residential air conditioning condenser unit mounted on a concrete pad next to a house with vinyl siding and a sliding glass door.

Five months of heat, every year, on that outdoor unit

Bowling Green asks a lot of an air conditioner. Summer afternoons average 88°F from May through September, and the system runs long hours to keep up. That kind of steady demand wears on the parts that keep the unit running cool, like the compressor and the fan motor.

Warren County also sees its share of rough weather. Ten years of records show 22 hail events and 98 damaging wind events in the area. Hail up to 1.75 inches can bend the fins on an outdoor coil, and wind can shift a unit or throw debris into it. A tune-up checks the coil and cabinet for that kind of damage before it cuts into the system's airflow or efficiency.

5 months
May through September, your air conditioner is on duty
88°F
the average summer afternoon it cools against
22 hail events
in ten years, and hail bends the fins on outdoor coils
98 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

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

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

  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.

Kentucky requires HVAC contractors to hold a state license.

The license comes from the Department of Housing, Buildings and Construction, and it covers the contractor, not the individual job. That means the state has tested and keeps a record of the person or business, not that someone signs off on the maintenance done at your house.

For a job like this, that license is what stands behind the work. If the contractor is checking refrigerant or opening that side of the system, EPA Section 608 certification is required as well, a federal rule that applies no matter which state you're in.

Sources: Kentucky Legislative Research Commission · Kentucky Department of Housing, Buildings and Construction

What does AC maintenance include?
A technician checks the 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 is one of the most common reasons a system stops cooling. They also check the filter, look at the electrical connections, and confirm the system is cycling the way it should. Anyone opening the refrigerant side of your system has to hold an EPA Section 608 certification, so that part of the job is never optional for them to skip.
How often does an air conditioner need maintenance?
Once a year, ideally before the cooling season starts. Homes here run their AC from May through September, so a spring check catches a weak capacitor or a low charge before it has to work through a summer afternoon near 88°F. Waiting until the system is already struggling means living without cooling while it gets fixed instead of before.
Is AC maintenance worth it?
Yes, because most of what fails on an air conditioner fails slowly and shows warning signs a technician can catch before the system quits. A dirty coil makes the compressor work harder for weeks before it finally trips out. A weak capacitor strains a bit more each time the system cycles until it stops turning the fan or compressor on at all. Catching those early keeps the system running through the months you actually need it, May through September here.