Overhead view of a gray outdoor AC condenser unit on a concrete pad beside a mulched garden bed and a house with vinyl siding.

AC Installation in Niles, MI

A new air conditioner in Niles will run from June through August every year. Tell us about the house, and a licensed contractor who covers Berrien County will get in touch.

Tell us about the job

It takes about a minute.

Step 1 of 3: Equipment
Overhead view of a gray residential air conditioning condenser unit mounted on a concrete pad beside a house with asphalt shingle roofing.

Niles asks less of your AC in run time, more in what it survives

Summers here run three months, June through August, with afternoons averaging 81°F. That is a short season compared to a lot of the country, so your new air conditioner won't be working the long hours a unit in a hotter climate would put in.

What it does have to deal with is Berrien County weather. Ten years of records show 29 hail events and 81 damaging wind events in the area, with hail up to 2 inches recorded. An outdoor unit sits exposed to that, so the condenser coil and cabinet take the brunt of it. Any new central air conditioner installed today also has to meet the federal efficiency minimum of 13.4 SEER2, so that is the baseline you are starting from no matter which system you choose.

3 months
June through August, your air conditioner is on duty
81°F
the average summer afternoon it cools against
29 hail events
in ten years, and hail bends the fins on outdoor coils
13.4 SEER2
the federal minimum any new unit must meet
Isometric cutaway illustration of a house with a dark shingled roof, showing interior ductwork connected to an indoor air handler and an outdoor condenser unit beside the building.
Your air conditioner works hardest from June through August.

NOAA nClimDiv, 1991–2020 normals

Overhead view of an outdoor AC condenser unit on a concrete pad next to a house with a dark shingle roof.

A higher-efficiency unit would save about $30 a year to run in Berrien County compared with a new unit at the federal minimum.

  • A higher-efficiency unit$230 a year
  • A new unit at the federal minimum, 13.4 SEER2$260 a year

Estimates for a typical Berrien 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.

That license comes from the state's Board of Mechanical Rules, and it's tied to the contractor, not to any one job. The state tested that contractor and keeps a record of them before they're allowed to take on work like this.

For an air conditioner installation in Berrien County, that license is what stands behind the work, but it's not the only check. Most cities and counties here also require a permit from the local building office for a job like this, along with an inspection once the installation is done.

Sources: Michigan Legislature · Michigan Department of Licensing and Regulatory Affairs

What size air conditioner does my house need?
The right size depends on your square footage, your insulation, how many windows you have and which way they face, and how many people live in the house. A contractor works this out with a load calculation, not a chart based on home size alone. Going too big is just as bad as going too small. An oversized unit cools the air fast but shuts off before it pulls the moisture out, so the house feels clammy even at the right temperature.
Should I replace the whole system or just the outdoor unit?
If your indoor coil and outdoor unit are matched and both in good shape, replacing just the outdoor unit can work. But if the system is old, a mismatched coil and condenser will run less efficiently and may not be covered by the manufacturer's warranty. A contractor can check the age and condition of the indoor coil, the ductwork, and the refrigerant type before telling you which way makes sense for your house.
Do HVAC contractors in Niles 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.