Nevada HVAC Pros
Overhead view of a gray outdoor AC condenser unit on a concrete pad beside a mulched garden bed and a house with vinyl siding.

AC Maintenance in Las Vegas, NV

Air conditioners here run from May through October, so April is the time for a tune-up. Tell us about your system, and a licensed contractor who covers Clark 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.

Six months of running hard in the heat

Your air conditioner works from May through October here, and on summer afternoons it is holding a house steady against 98 degree heat outside. That kind of stretch does not let the compressor rest. It runs long hours to keep up, day after day, for months at a stretch.

A tune-up before that stretch starts catches what the heat wears down. A low refrigerant charge makes the compressor work harder than it should. A dirty condenser coil cannot shed heat the way it needs to. Loose electrical connections from months of vibration can fail outright. Finding these in May means they get fixed on a mild day, not in the middle of a 98 degree afternoon when the system finally quits.

6 months
May through October, your air conditioner is on duty
98°F
the average summer afternoon it cools against
28 hail events
in ten years, and hail bends the fins on outdoor coils
306 wind events
in ten years, and wind drives debris into outdoor units
Isometric illustration of a cutaway house showing interior rooms, an attic furnace with large ducts, and an outdoor condenser unit connected by a line set, on a white background.
Your air conditioner works hardest from June 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 April, before homes here start needing cooling in May.

  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.

Nevada requires HVAC contractors to hold a state license.

The Nevada State Contractors Board tests contractors before it licenses them, then keeps a record of who holds that license. It licenses the contractor, not the individual 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 contractor showing up at your door. If the work involves opening the refrigerant side of your air conditioner, such as checking the charge or recovering refrigerant, the technician doing that part also needs EPA Section 608 certification, which is a federal requirement in every state, not something Nevada adds on top.

Sources: Nevada Legislature · Nevada State Contractors Board

What does AC maintenance include?
A contractor checks refrigerant level, cleans the condenser coil, tests the capacitor, and inspects the electrical connections. They also check the thermostat and airflow through the ducts, and change or check the filter. Anything involving the refrigerant side has to be done by a technician with EPA Section 608 certification, which is a federal rule everywhere.
How often does an air conditioner need maintenance?
Once a year, ideally before the season it works hardest. Here that means having it looked at before May, since the system runs from May through October with summer afternoons averaging 98 degrees. A yearly check catches a weak capacitor or a low refrigerant charge before a 98 degree day finds it first.
Is AC maintenance worth it?
Yes, because it catches small problems while they are still small. A dirty coil or a failing capacitor makes the system work harder without cooling any better, and that strain is what leads to a breakdown mid-summer. With six months of cooling season here and afternoons regularly near 98 degrees, a system that is not maintained has little room to fail without the house getting uncomfortable fast.