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

AC Maintenance in Baton Rouge, LA

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 East Baton Rouge Parish will get in touch.

Tell us about the job

It takes about a minute.

Step 1 of 3: Equipment
Aerial view of a residential air conditioning condenser unit mounted on a concrete pad next to a house with vinyl siding and a sliding glass door.

Seven months of Baton Rouge heat wears on your AC

Your air conditioner runs from April through October here, with summer afternoons averaging 91°F. That is seven straight months of the compressor cycling on and off most days to keep the house cool. Parts that get a long rest elsewhere barely get one here.

A tune-up catches what that kind of run time does before it turns into a breakdown. A refrigerant charge that has dropped low, a capacitor going weak, a coil coated in enough dirt to make the compressor work harder than it should. Caught early, these are adjustments. Left alone, they are usually what makes a unit quit partway through the summer.

7 months
April through October, your air conditioner is on duty
91°F
the average summer afternoon it cools against
27 hail events
in ten years, and hail bends the fins on outdoor coils
100 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 central air conditioning unit mounted on a concrete pad beside a blue-sided house at sunset.

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.

Louisiana requires HVAC contractors to hold a state license.

The Louisiana State Licensing Board for Contractors tests contractors before they can hold this license and keeps a record of who holds one. It licenses the contractor, not each job, so the same license covers this maintenance visit and any other HVAC work that contractor takes on.

For a maintenance visit, the license is what stands behind the person in your home. If the work involves opening the refrigerant side of your air conditioner, such as checking the charge or the coil, the technician doing that also has to hold EPA Section 608 certification, which is required everywhere in the country and is separate from the state license.

Source: Louisiana State Licensing Board for Contractors

What does AC maintenance include?
A technician checks refrigerant charge, cleans the condenser coil, tests capacitors and electrical connections, and checks that the system is cooling the way it should. They also change or check the filter and clear the condensate drain, since a clogged drain can back up and cause water damage inside the house. Anyone working on the refrigerant side has to hold EPA Section 608 certification, so that part of the job stays with a licensed contractor.
How often does an air conditioner need maintenance?
Once a year, before the cooling season starts. Homes here need cooling from April through October, seven months of the year, so a spring check catches problems before the system has to run through summer afternoons that average 91°F. A dirty coil or low refrigerant charge makes the unit work harder in that kind of heat, and that is when a small problem turns into a breakdown.
Is AC maintenance worth it?
Yes, because most of what goes wrong with an air conditioner shows up first as a small sign, a weak capacitor, a coil losing airflow, a refrigerant leak starting slow. Catching those before the system runs seven months straight through summer heat here means fewer breakdowns during the months the house needs cooling most. It also matters after storms. This area has seen 27 hail events and 100 damaging wind events over the past ten years, and either can damage an outdoor unit in ways that are not obvious from the ground.