AC Installation in Winnemucca, NV
A new air conditioner in Winnemucca will run from July through August every year. Tell us about the house, and a licensed contractor who covers Humboldt County will get in touch.
Tell us about the job
It takes about a minute.
Two months of real heat, then months of nothing to do
Winnemucca only asks a new air conditioner to work July and August, with afternoons averaging around 85°F. That is a short season, but the unit still has to be sized and installed right to handle those two months without straining.
Humboldt County has also logged 152 damaging wind events and some hail over the past ten years, so whatever goes in outside needs to hold up to weather, not just heat. Any new central air conditioner installed today has to meet the federal minimum of 14.3 SEER2, so that efficiency level is the starting point no matter which system goes in.
- 2 months
- July through August, your air conditioner is on duty
- 85°F
- the average summer afternoon it cools against
- 5 hail events
- in ten years, and hail bends the fins on outdoor coils
- 13.4 SEER2
- the federal minimum any new unit must meet

NOAA nClimDiv, 1991–2020 normals
Going above the federal minimum saves little here, about $0 a year.
Estimates for a typical Humboldt County home, from EIA household energy data, Nevada fuel prices and NOAA climate normals. Your home will differ.
Nevada requires HVAC contractors to hold a state license.
The Nevada State Contractors Board tests and licenses the contractor, not the job. That license is tied to the business, so it stays in place from one installation to the next rather than being issued per project.
For an air conditioner installation, that license is what stands behind the work itself. Most cities and counties in Nevada also require a permit for this kind of job, with an inspection once it's done, and that inspection is what checks the installation independent of who did it.
Sources: Nevada Legislature · Nevada State Contractors Board
- What size air conditioner does my house need?
- It depends on your square footage, your ceiling height, how much sun hits your walls and windows, and how well the place is insulated. A contractor works this out with a load calculation, not a chart based on square feet alone. Too big a unit cools the air fast but shuts off before it pulls the moisture out, so the house feels clammy. Too small and it runs constantly on the hot afternoons here without ever catching up. Have a contractor size it for your specific house rather than guessing from the unit you're replacing.
- Should I replace the whole system or just the outdoor unit?
- If the indoor coil and outdoor unit weren't installed together, replacing just one often causes problems. Manufacturers match the coil and the condenser for a reason, and pairing an old coil with a new outdoor unit can mean poor performance or a warranty that won't hold up. Age matters too. If the indoor coil is old enough that it's near the end of its life, a contractor will likely tell you it makes more sense to do both at once. Have a contractor look at both pieces before deciding.
- Do HVAC contractors in Winnemucca need a state license to work on my home?
- Yes. Nevada requires HVAC contractors to hold a state license, issued through the Nevada State Contractors Board, and it covers the contractor, not each individual job. For an air conditioner installation, you'll also need a permit from the local building office, with an inspection once the work is done. Ask to see the license before work starts, and make sure the permit gets pulled. It's your protection if something about the installation doesn't hold up later.


