AC Installation in Coeur d'Alene, ID
A new air conditioner in Coeur d'Alene will run from July through July every year. Tell us about the house, and a licensed contractor who covers Kootenai County will get in touch.
Tell us about the job
It takes about a minute.
One month of real heat, but hail and wind that test what you install
Coeur d'Alene doesn't ask much of an air conditioner in terms of long hours. Summer afternoons average 77°F, and July is really the only month a new system has to work hard. That's a mild load compared to a lot of places, which means a properly sized unit here should run without strain.
What's harder on the equipment is what sits outside through the rest of the year. Kootenai County has logged 68 damaging wind events and 6 hail events over the past ten years, with hailstones as large as 2.75 inches. A condenser unit that survives that has to be installed with the coil and cabinet in mind, not just the cooling output. Any new central air conditioner installed today also has to meet 13.4 SEER2, the current federal minimum.
- 1 months
- July through July, your air conditioner is on duty
- 77°F
- the average summer afternoon it cools against
- 6 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 Kootenai County home, from EIA household energy data, Idaho fuel prices and NOAA climate normals. Your home will differ.
Idaho requires HVAC contractors to hold a state license.
The HVAC Board tests contractors before they can hold this license, and the state keeps a record of who holds one. That license belongs to the contractor, not to any single job, so it stays in place from one installation to the next rather than being issued fresh each time.
For a new air conditioner, that license is what stands behind the person doing the work. In most cities and counties, the installation also needs a permit from the local building office, with an inspection once the work is done.
Sources: Idaho Legislature · Idaho Division of Occupational and Professional Licenses
- What size air conditioner does my house need?
- The right size comes from a load calculation, not from square footage alone. A contractor looks at your insulation, your windows, how much shade the house gets, and the layout of your ductwork before landing on a number. An oversized unit cools the air fast but shuts off before it pulls the humidity down, so the house feels clammy. An undersized one runs long stretches on the hottest afternoons and still falls behind. With summer highs here averaging around 77°F, most homes don't need an oversized unit to keep up, which makes getting the calculation right even more worth doing.
- Should I replace the whole system or just the outdoor unit?
- If your furnace or air handler is old, matching it with a new outdoor unit rarely works well. Manufacturers design the compressor, coil, and indoor blower to run together, and pairing new equipment with an old air handler can mean poor performance and a shorter life on the new parts. Replacing just the outdoor unit can make sense when the indoor coil and air handler are still fairly new and compatible with what's going in. A contractor can look at the age and condition of both sides and tell you whether swapping just one piece is a real option here.
- Do HVAC contractors in Coeur d'Alene need a state license to work on my home?
- Yes. Idaho requires HVAC contractors to hold a state license, issued through the state's HVAC Board, and installing an air conditioner falls under that requirement. Most cities and counties also require a permit for the installation and an inspection once the work is finished. Asking to see a contractor's license number before work starts is a reasonable thing to do.