An outdoor central air conditioning unit mounted on a concrete pad beside a blue-sided house at sunset.

AC Maintenance in Jacksonville, FL

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

Tell us about the job

It takes about a minute.

Step 1 of 3: Equipment
Aerial view of a square outdoor air conditioning condenser unit on a concrete pad beside a house wall with a sliding glass door.

Seven months of Florida heat, every year

Your air conditioner runs from April through October here, with summer afternoons averaging 91°F. That is seven straight months where the compressor and fan barely get a break, cycling on and off all day to keep up.

That kind of runtime wears on refrigerant levels, the condenser coil, and the electrical connections that keep the unit starting reliably. A maintenance visit checks those parts while the system is still working, so a small problem gets caught before it turns into a system that will not start on the hottest day of the year.

7 months
April through October, your air conditioner is on duty
91°F
the average summer afternoon it cools against
69 hail events
in ten years, and hail bends the fins on outdoor coils
303 wind events
in ten years, and wind drives debris into outdoor units
Isometric cutaway illustration of a small home interior with furniture and ducting, showing an indoor air handler connected by lines to an outdoor condenser unit on a pad.
Your air conditioner works hardest from May through September.

NOAA nClimDiv, 1991–2020 normals

Overhead view of an outdoor AC condenser unit on a concrete pad next to a house with a dark shingle roof.

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

  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.

Florida requires HVAC contractors to hold a state license.

The license comes from Florida's Construction Industry Licensing Board. It belongs to the contractor, not to this one visit, so the same license covers every job that contractor takes on.

A maintenance visit on your air conditioner does not usually call for anything beyond that license. The exception is refrigerant. If the contractor opens the refrigerant side of your system to check the charge or look at the coil, federal law requires that person to hold EPA Section 608 certification, no matter what state they work in. That certification is separate from the Florida license. It says the technician is qualified to handle refrigerant, not that the business has been licensed by the state.

Sources: Florida Legislature · Florida Department of Business and Professional Regulation

What does AC maintenance include?
A technician checks refrigerant pressure, cleans the condenser coil, and tests the capacitor and contactor. They also check the blower motor, clear the condensate drain line, and change or check the filter. A good visit ends with the technician telling you what they found, not just that they were there.
How often does an air conditioner need maintenance?
Once a year is the standard. That gets the coil and refrigerant checked before the system runs hard through summer, when Jacksonville afternoons average 91°F. Skipping a year does not usually break anything right away, but it means small problems, like a weak capacitor or a dirty coil, get found the hard way instead of ahead of time.
Is AC maintenance worth it?
Yes, especially here, where the system runs seven months a year, April through October. A unit working that many months benefits from a yearly check the same way a car driven year round benefits from oil changes. Jacksonville also sees its share of hail and wind, 69 hail events and 303 damaging wind events over the last ten years, so a maintenance visit is also a chance for a technician to spot storm damage to the outdoor unit before it turns into a bigger repair.