AC Installation in Traverse City, MI
A new air conditioner in Traverse City will run from July through August every year. Tell us about the house, and a licensed contractor who covers Grand Traverse County will get in touch.
Tell us about the job
It takes about a minute.
A short cooling season, but it still has to work
Traverse City only asks for cooling from July through August. Summer afternoons average 78°F, nothing extreme, so the unit you install does not need to fight brutal heat. It needs to start reliably each of those two months and then sit unused most of the year.
That idle stretch matters as much as the heat does. A system sitting through fall, winter, and spring needs to be installed right so it starts clean when summer comes back. Any new central air conditioner installed now has to meet a federal minimum of 13.4 SEER2, so efficiency is already built into what you're buying. Grand Traverse County has also seen its share of hail and damaging wind over the past ten years, so where the outdoor unit sits and how it's protected is worth getting right from the start.
- 2 months
- July through August, your air conditioner is on duty
- 78°F
- the average summer afternoon it cools against
- 17 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 $20 a year.
Estimates for a typical Grand Traverse County home, from EIA household energy data, Michigan fuel prices and NOAA climate normals. Your home will differ.
Michigan requires HVAC contractors to hold a state license.
The license is issued to the contractor, not to the job, so it stays with the business across every install they do rather than getting reissued each time. The Board of Mechanical Rules is who licenses HVAC contractors in Michigan, which means the state has tested this contractor and keeps a record of them before they ever get to your house.
For an air conditioner install, that license is what backs the work, but the local building office still has a part to play. In most cities and counties here, putting in a new air conditioner needs a permit and an inspection once the work is done, so someone outside the contractor is checking that the install was done right.
Sources: Michigan Legislature · Michigan Department of Licensing and Regulatory Affairs
- What size air conditioner does my house need?
- The right size comes from a load calculation, not the square footage of your house alone. A contractor measures your windows, insulation, ceiling height, and how much sun your walls get before recommending a size. 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 constantly and still can't keep up on the hottest afternoons. With summer highs here only averaging 78°F, a correctly sized unit should handle the season without much strain.
- Should I replace the whole system or just the outdoor unit?
- In most cases the outdoor unit and the indoor coil need to be replaced together. The two are matched to work at a specific capacity and efficiency, and pairing a new outdoor unit with an old coil usually means the system never runs the way it was designed to. It can also void the manufacturer's warranty on the new equipment. A contractor can look at the age and condition of your furnace or air handler and tell you whether that part of the system is worth keeping.
- Do HVAC contractors in Traverse City need a state license to work on my home?
- Yes. Michigan requires HVAC contractors to hold a state license, issued by the Board of Mechanical Rules. Ask to see it before work starts. It confirms the contractor has met the state's requirements for training and testing on the work they're doing in your home.


