Aerial view of a gray central air conditioning condenser unit on a concrete pad next to a house with vinyl siding.

AC Installation in Greenfield, IN

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

Tell us about the job

It takes about a minute.

Step 1 of 3: Equipment
An outdoor air conditioning condenser unit mounted on a concrete pad next to a blue-sided residential house at sunset.

Three months of real heat, and hail besides

Summer here runs June through August, and afternoons average 83°F. That is not extreme heat, but it is steady, and a new system needs to hold that line every one of those days without strain.

Hancock County also sees its share of hard weather. Ten years of records show 24 hail events, one hailstone as large as 3.4 inches, and 53 damaging wind events. The outdoor unit sits through all of that, so the cabinet and coil fins matter as much as the size you choose. Any new central air conditioner installed today has to meet 13.4 SEER2, the federal efficiency minimum since 2023.

3 months
June through August, your air conditioner is on duty
83°F
the average summer afternoon it cools against
24 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 line illustration of a cutaway single-story building showing interior rooms, ceiling ductwork, an indoor air handler, and an outdoor condenser unit connected by a line set.
Your air conditioner works hardest from June through August.

NOAA nClimDiv, 1991–2020 normals

An outdoor air conditioning condenser unit installed beside the exterior wall of a blue vinyl-sided house at sunset.

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

  • A higher-efficiency unit$210 a year
  • A new unit at the federal minimum, 13.4 SEER2$240 a year

Estimates for a typical Hancock County home, from EIA household energy data, Indiana fuel prices and NOAA climate normals. Your home will differ.

In Indiana, HVAC licensing for homes is left to the counties and cities.

Hancock County sets its own rule, not the state, so whether this job needs a license depends on the city or county office where the house sits. Indiana keeps no record of its own. There is no state list of tested contractors to check against, because the state does not test anyone for this work.

For an air conditioner installation, the protection that exists here comes from the permit, not a license. In most cities and counties, putting in a new air conditioner needs a permit from the local building office and an inspection once the work is done, and that inspection is what catches a unit set up wrong or a line run badly. That check happens at the local level, the same place that decides whether a license is required at all.

Sources: Indiana Department of Workforce Development · State of Indiana

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 your house faces. A unit that's too big cools the air fast but shuts off before it pulls the moisture out, so rooms feel clammy. A unit that's too small runs constantly on your hottest days and still can't keep up. A contractor will do a load calculation on your actual house to get the number right, not just go off the size of the old unit.
Should I replace the whole system or just the outdoor unit?
If your outdoor unit is failing but your indoor coil and furnace are newer, replacing just the outdoor unit can make sense. But the indoor coil and outdoor unit are matched to work together, and pairing a new condenser with an old coil often means you don't get the efficiency or cooling the new unit is rated for. A contractor can check the age and condition of the indoor coil and tell you whether it's compatible with a new outdoor unit or whether replacing both makes more sense.
Do HVAC contractors in Greenfield need a state license to work on my home?
Indiana doesn't run a statewide HVAC license, so it comes down to what Hancock County and the city require. Check with Hancock County directly on their licensing rules before hiring, since requirements vary by county across the state.