Overhead view of a gray residential air conditioning condenser unit mounted on a concrete pad beside a house with asphalt shingle roofing.

AC Maintenance in St. Petersburg, FL

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

Tell us about the job

It takes about a minute.

Step 1 of 3: Equipment
Aerial view of a gray outdoor air conditioning condenser unit mounted on a concrete pad next to a house with vinyl siding.

Ten months of cooling a year wears on a system

Your air conditioner runs from March through December here. Summer afternoons average 90°F, and the compressor has to cycle on and off for most of the year to keep the house at temperature. That kind of run time wears on the parts that keep the unit going, like the capacitor that starts the compressor and the coil that has to stay clean to shed heat.

A tune-up catches that wear before it turns into a breakdown. A technician tests the capacitor under load, checks the refrigerant charge, and clears the coil and drain line so the system is not straining to do its job on a 90-degree afternoon.

10 months
March through December, your air conditioner is on duty
90°F
the average summer afternoon it cools against
5 hail events
in ten years, and hail bends the fins on outdoor coils
60 wind events
in ten years, and wind drives debris into outdoor units
Isometric line illustration of a cutaway single-story building showing interior rooms, ceiling ductwork and an air handler, connected by lines to an outdoor condenser unit beside the exterior wall.
Your air conditioner works hardest from May through October.

NOAA nClimDiv, 1991–2020 normals

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

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

  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 Construction Industry Licensing Board tests and records the contractor, not the individual job. That license is tied to the business doing the work, so it stays in place no matter how many AC units they service or where in the state they work.

For a maintenance visit, that license is what stands behind the person in your driveway. If the work involves opening the refrigerant side of your air conditioner, checking the charge or recovering refrigerant, the technician also needs EPA Section 608 certification, which is a federal requirement in every state. That certification is separate from the state license and covers the handling of refrigerant specifically.

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

What does AC maintenance include?
A contractor checks refrigerant levels, cleans the condenser coil, tests the capacitor, and clears the condensate drain so it isn't clogged. They'll also check the filter and look over the electrical connections for wear. In a place where the system cools homes ten months a year, a clean coil and a clear drain matter more than they would somewhere it sits idle for months at a time.
How often does an air conditioner need maintenance?
Once a year, ideally before the heat sets in for good. Homes here are cooling from March through December, so there isn't much of an off season to catch up in. A yearly check before spring gives a contractor time to catch a weak capacitor or a dirty coil before it fails on a 90 degree afternoon.
Is AC maintenance worth it?
Yes, because a system that runs ten months a year gets far more wear than one that rests for long stretches. Regular maintenance catches the small failures, a weak capacitor, a dirty coil, a clogged drain, before they take the system down entirely. Catching those early matters more here, where summer afternoons average 90°F and a system that fails has no easy season to wait out.