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

AC Repair in Las Vegas, NM

Air conditioners here run from June through August. If yours quits, tell us what it's doing and a licensed contractor who covers San Miguel 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 central air conditioning condenser unit on a concrete pad next to a house with vinyl siding.

Three months of heat, then hail and wind

Your air conditioner in San Miguel County works hard for a short stretch, June through August, with summer afternoons averaging 87°F. That kind of heat load pushes the compressor and the fan motor every day for those three months, then the unit sits idle the rest of the year.

The bigger risk here comes from the sky. This area has logged 89 hail events and 222 damaging wind events over the past ten years, with hailstones as large as 3.07 inches. Hail that size dents and bends the thin aluminum fins on your condenser coil, and strong wind can rock the unit on its pad or bend the coil housing. Either one cuts down the airflow the system needs to cool your house, and you notice it as weaker cooling or a unit that runs longer than it used to.

3 months
June through August, your air conditioner is on duty
87°F
the average summer afternoon it cools against
89 hail events
in ten years, and hail bends the fins on outdoor coils
222 wind events
in ten years, and wind drives debris into outdoor units
Isometric line illustration of a cutaway single-story house showing interior rooms, ducted air handler, ceiling ductwork, and an outdoor condenser unit connected by refrigerant lines.
Your air conditioner works hardest from June through August.

NOAA nClimDiv, 1991–2020 normals

An overhead view of a residential air conditioning condenser unit mounted on a concrete pad next to a house with vinyl siding.

A new air conditioner would cut about $30 a year off cooling for a typical San Miguel County home.

  • A new one at the federal minimum, 14.3 SEER2$170 a year
  • An older air conditioner$200 a year

Estimates for a typical San Miguel County home, compared with an older unit built to the previous federal minimum, from EIA household energy data, New Mexico 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.

New Mexico requires HVAC contractors to hold a state license.

The Construction Industries Division tests and licenses HVAC contractors across New Mexico, including here in San Miguel County. That license belongs to the contractor, not to any single job, so the same license that qualifies them for one repair qualifies them for the next.

For a repair like this, that state license is what stands behind the work. Since the job involves refrigerant, the technician also needs to hold EPA Section 608 certification, the federal credential required everywhere for anyone who opens the refrigerant side of a system. That certification covers the refrigerant work specifically. The state license is what covers the contractor doing the job.

Source: New Mexico Regulation and Licensing Department

Why is my AC not blowing cold air?
Most of the time the filter is clogged and starving the system of airflow, or the refrigerant is low from a leak. A dirty filter makes the evaporator coil freeze over, and once that happens you get weak airflow that feels warm even though the system is running. Low refrigerant needs a licensed contractor, since only someone with EPA 608 certification can open that side of the system. Check the filter first. If it is clean and you still get warm air, the problem is inside the system and needs a diagnosis.
Why is my AC leaking water?
Water around your indoor unit usually means the condensate drain line is clogged. Your AC pulls moisture out of the air as it cools, and that water is supposed to run out through a drain line to the outside. Algae and dirt build up in that line over time and block it, so the water backs up and drips out wherever it can, sometimes into the drain pan, sometimes onto the floor. A frozen coil that is thawing out can also flood the pan faster than it can drain. Either way, a contractor can clear the line and check whether something upstream caused it to clog in the first place.
Why won't my AC turn on?
Start with the thermostat and the breaker. Check that the thermostat is set to cool and the temperature is below the room temperature, and check the breaker panel for a tripped breaker, since AC units draw enough power that a breaker trip is common. Outside, the summer heat here pushes systems hard for three straight months, and a system already strained can fail to start on the hottest afternoons. If the thermostat and breaker are fine and it still won't start, the problem is likely in the unit itself, such as a failed capacitor or a bad contactor, and that calls for a licensed contractor to diagnose.