AC Maintenance in Decatur, AL
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 Morgan County will get in touch.
Tell us about the job
It takes about a minute.
Five months of hard running, every year
Your air conditioner works from May through September in Decatur, with summer afternoons averaging 89°F. That is five straight months where the system runs for hours at a stretch instead of cycling on and off a few times a day. The compressor, the fan motor and the coil all stay under load longer, and that steady strain is what wears a unit down.
A tune-up before the heat sets in catches the things that fail under that kind of load. Low refrigerant, a dirty coil, a capacitor going weak. Any one of those makes the system work harder to do the same job, and a system already working hard has less room to give before it quits.
- 5 months
- May through September, your air conditioner is on duty
- 89°F
- the average summer afternoon it cools against
- 26 hail events
- in ten years, and hail bends the fins on outdoor coils
- 246 wind events
- in ten years, and wind drives debris into outdoor units

NOAA nClimDiv, 1991–2020 normals
Book your AC tune-up in April, before homes here start needing cooling in May.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
A tune-up checks the refrigerant charge, cleans the coils, tests the capacitor and tightens the electrical connections.
Alabama requires HVAC contractors to hold a state license.
The Alabama Board of Heating, Air Conditioning & Refrigeration Contractors issues that license. It belongs to the contractor, not to any single job, so the same license covers this maintenance visit and every other job that contractor takes on.
For work on your air conditioner, that license is what stands behind the person in your home. If the technician checks the refrigerant charge or works on the coil, they also need EPA Section 608 certification. That is a federal requirement, not a state one, and it applies whether the system is being serviced in Morgan County or anywhere else in the country.
Source: Alabama Board of Heating, Air Conditioning and Refrigeration Contractors
- 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 drain line, since a clogged drain line is one of the most common causes of a shutdown in summer. They also check the filter and confirm the system is cycling on and reaching the temperature you set. A system running low on refrigerant or fighting a dirty coil works harder and cools less, even before it fails outright.
- How often does an air conditioner need maintenance?
- Once a year, ideally in spring before the cooling season starts here in May. Decatur homes run the air conditioner about 5 months a year, May through September, with summer afternoons averaging 89°F, so the system gets real use in a short stretch. A spring check catches a weak capacitor or low refrigerant before the first hot week puts full load on it.
- Is AC maintenance worth it?
- Yes. A yearly check catches the small failures, a failing capacitor, a dirty coil, a clogged drain line, before they turn into a system that quits during a stretch of 89 degree afternoons. Decatur has also logged 246 damaging wind events and 26 hail events over the past ten years, and an outdoor unit that takes a hit is easier to catch during a routine visit than after it has already struggled through a summer. A licensed contractor, licensed through the Alabama Board of Heating, Air Conditioning & Refrigeration Contractors, can tell you what your system needs for the year ahead.


