HVAC Repair in Carlsbad, NM
Homes here need heat from November through March and cooling from May through September. If your system quits, tell us what it's doing and a licensed contractor who covers Eddy County will get in touch.
Tell us about the job
It takes about a minute.
Ten months of work, most of it in hard weather
Your system only gets a break two months a year. The rest of the time it is either heating the house or cooling it, and in Carlsbad neither job is mild. Winter nights average 31°F from December through February, cold enough that the furnace cycles on and off most of the night to hold the temperature. Summer afternoons average 94°F, and the air conditioner runs long stretches to keep up. That kind of steady demand wears on the parts that start the system up. The igniter on a gas furnace and the capacitor on an air conditioner both take the brunt of it. When one of those goes, you will notice a furnace that will not light or an AC that hums but never turns the fan.
More than half the homes here heat with electricity, so a lot depends on the power staying on. Eddy County has seen 11 winter storms and 222 damaging wind events over the past ten years, and statewide, 13 percent of households went at least a full day without power in 2024. A furnace or heat pump that will not start after an outage is often just waiting on a reset. If it stays dead, something else failed.
- 5 months
- November through March, your system heats
- 5 months
- May through September, it cools
- 31°F
- the average winter night it heats against
- 94°F
- the average summer afternoon it cools against

NOAA nClimDiv, 1991–2020 normals
New Mexico requires HVAC contractors to hold a state license.
The license comes from the state's Construction Industries Division. It belongs to the contractor, not to the specific job, so the same license covers this repair and the next one they do for someone else.
Because New Mexico licenses at the state level, that license is what stands behind the work on your heating and cooling system. The Construction Industries Division is the body that issued it and keeps the record of it on file.
Source: New Mexico Regulation and Licensing Department
- Why is my heat not working?
- Start with the thermostat. Make sure it's set to heat and the temperature is set above room temperature, since a setting bumped by accident is the simplest explanation. If that's fine, check the breaker box, because a tripped breaker will shut the whole system down with no warning. Gas furnaces have a pilot light or an igniter that can fail, and either one will stop the burners from lighting even though the blower still runs. With winter nights here averaging 31°F, a furnace that won't fire is worth getting looked at quickly rather than waiting it out.
- Why is my system running but not cooling the house?
- Check the air filter first. A filter clogged with dust blocks airflow across the coil, and when that happens the coil can ice over so the system runs but barely cools. Next, look at the outdoor unit and clear away any leaves, dirt or grass clippings sitting against it, since it needs open airflow to release heat from the house. If the filter is clean and the outdoor unit is clear but the air coming from the vents isn't cold, the system likely has a refrigerant leak or a failing compressor, and that calls for a contractor with gauges to diagnose it. With afternoons here reaching 94°F in summer, a system that's running without cooling needs attention before the heat builds up inside.
- What can I check before calling for HVAC repair?
- Check the thermostat settings and battery first, since a dead battery or a setting left on the wrong mode looks exactly like a bigger problem. Check the breaker for the furnace or air conditioner and reset it once if it's tripped. Look at the air filter and replace it if it's dark with dust, since a clogged filter can cause both heating and cooling problems. If the outdoor unit isn't running, make sure nothing is blocking it and that it's getting power. Past that point, a contractor licensed through New Mexico's Construction Industries Division can diagnose what's actually wrong and price the repair for your system.

