Overhead view of an air conditioning condenser unit on a concrete pad next to a house with asphalt shingle roofing and vinyl siding.

AC Repair in St. Petersburg, FL

Air conditioners here run from March through December. If yours quits, tell us what it's doing 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
An outdoor air conditioning condenser unit mounted on a concrete pad next to a blue-sided residential house at sunset.

Ten months of cooling wears an AC down fast in Pinellas County

Your air conditioner runs from March through December here. That is ten months a year the compressor and fan motor are working, with summer afternoons averaging 90°F pushing the system harder than most parts are built to handle for that long. Short breaks in the winter months are barely enough to rest before the heat comes back.

That much runtime shows up first in the capacitor and the contactor, the parts that start and hold the compressor and fan motor. When one wears out, the outdoor unit hums but the fan does not turn, or the system stops cooling altogether. Sixty damaging wind events over the past ten years also mean debris and storm damage to the outdoor unit are a real possibility here, not just a summer heat problem.

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 illustration of a cutaway house showing interior ductwork, an indoor air handler and furniture, connected by lines to an outdoor condenser unit on a pad.
Your air conditioner works hardest from May through October.

NOAA nClimDiv, 1991–2020 normals

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

A new air conditioner would cut about $90 a year off cooling for a typical Pinellas County home.

  • A new one at the federal minimum, 14.3 SEER2$550 a year
  • An older air conditioner$640 a year

Estimates for a typical Pinellas County home, compared with an older unit built to the previous federal minimum, from EIA household energy data, Florida fuel prices and NOAA climate normals. Your home will differ.

Repair makes sense when a part like a capacitor or contactor has failed.

Replacement makes sense when the compressor has failed or the system uses R-22 refrigerant, which is no longer made.

Florida requires HVAC contractors to hold a state license.

The Construction Industry Licensing Board tests contractors before it licenses them, then keeps a record of who holds one. That license belongs to the contractor, not to any single job, so the same license that covers a repair down the street covers yours.

For an air conditioner repair, that license is what stands behind the person in your home. If the technician opens the refrigerant side of your system, federal law also requires them to hold EPA Section 608 certification, the same rule that applies in every state. In Florida that certification sits alongside the state license rather than in place of it.

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

Why is my AC not blowing cold air?
The most common reason is a dirty air filter choking off airflow across the coil. When that happens the coil can ice up and the air coming out turns weak or warm instead of cold. Low refrigerant from a leak causes the same thing, and so does a compressor that has failed. Check the filter first, and if it's clean, the system needs a contractor to look at the coil and refrigerant charge.
Why is my AC leaking water?
Water on the floor near your indoor unit usually means the condensate drain line is clogged. Your AC pulls moisture out of the air every time it runs, and that water has to drain out through a small line that fills with algae and dirt over time. Once it clogs, the water backs up and drips or pools instead of draining outside. A contractor can clear the line and check whether the drain pan is cracked, which causes the same kind of leak.
Why won't my AC turn on?
Start with the thermostat and the breaker before assuming the worst. A dead thermostat battery, a tripped breaker, or a blown fuse at the outdoor unit will all keep the system from starting even though nothing major is wrong. St. Petersburg sees its share of damaging wind, and a power blip during a storm can trip a breaker without any other damage. If the breaker holds and the thermostat has power but the unit still won't start, the capacitor or the contactor is a likely cause, and that's a job for a licensed contractor to test and replace.