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

AC Maintenance in Corpus Christi, TX

Air conditioners here run from March through November, so February is the time for a tune-up. Tell us about your system, and a licensed contractor who covers Nueces 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 installed beside the exterior wall of a blue vinyl-sided house at sunset.

Nine months of cooling wears on a system

Your AC runs March through November here, with summer afternoons averaging 94°F. That is nine months of the compressor cycling on and off, most days, just to keep the house at a normal temperature. Parts that only rest for a short stretch each year don't get much chance to recover.

Corpus Christi has also logged 16 hail events and 85 damaging wind events over the past ten years, with hail up to 2.75 inches. Outdoor units sit exposed to all of that. A tune-up checks the coil fins and cabinet for storm damage and confirms the system is still running the way it should after a long cooling season.

9 months
March through November, your air conditioner is on duty
94°F
the average summer afternoon it cools against
16 hail events
in ten years, and hail bends the fins on outdoor coils
85 wind events
in ten years, and wind drives debris into outdoor units
Isometric cutaway illustration of a single-story house showing interior rooms, ductwork and an air handler in the attic space, and an outdoor condenser unit connected by lines at the exterior wall.
Your air conditioner works hardest from May through September.

NOAA nClimDiv, 1991–2020 normals

An outdoor air conditioning condenser unit positioned beside a blue-sided house at sunset.

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.

Texas requires HVAC contractors to hold a state license.

The Texas Department of Licensing and Regulation tests and records the contractor, not the job. So the license tells you the person or business behind the work has met the state's standard, and TDLR has them on file if something goes wrong. It does not mean an inspector checks this particular maintenance visit.

For a maintenance call on an air conditioner, the part that matters most is the refrigerant. If the technician opens that side of the system to check the charge, federal law requires EPA Section 608 certification, and that holds true in every state, not just Texas. Between the state license on the business and the federal certification on the person doing the work, that is what stands behind a routine service call here.

Source: Texas Department of Licensing and Regulation

What does AC maintenance include?
A technician checks the refrigerant level, cleans the condenser coil, and tests the capacitor and electrical connections. They also check the blower motor and clear the condensate drain so it isn't clogged. Outside, they'll make sure the outdoor unit has clean airflow around it, since anything blocking the coil makes the system work harder to cool the same house.
How often does an air conditioner need maintenance?
Once a year is the standard, ideally in spring before the heat sets in. Homes in Corpus Christi need cooling nine months out of the year, from March through November, so the system logs far more run hours than it would somewhere with a short summer. That extra work makes a yearly check more important, not less.
Is AC maintenance worth it?
Yes. A dirty coil or a low refrigerant charge makes the compressor work harder, and that's the part that costs the most to replace. With summer afternoons here averaging 94°F and cooling needed March through November, the system is under load most of the year, so small problems get found before they turn into a breakdown. The area has also logged 85 damaging wind events and 16 hail events over the past ten years, and a maintenance visit is a chance to catch storm damage to the outdoor unit early.