An overhead view of a residential air conditioning condenser unit mounted on a concrete pad next to a house with vinyl siding.

AC Repair in Pierre, SD

Air conditioners here run from June through August. If yours quits, tell us what it's doing and a licensed contractor who covers Hughes 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 outdoor AC condenser unit on a concrete pad beside a mulched garden bed and a house with vinyl siding.

Three months of heat, then hail and wind the rest of the year

Your air conditioner in Pierre only gets three months of real work, June through August, with afternoons averaging 84°F. It has to go from sitting idle to running hard on the first hot day, and that jump is when a weak capacitor or a low refrigerant charge shows up. The unit either won't start or runs but never gets the house cool.

The bigger risk sits outside on the cabinet itself. Hughes County has seen 52 hail events over the past ten years, with hailstones up to 4.5 inches, plus 135 damaging wind events in that same stretch. Hail bends the thin aluminum fins on the outdoor coil and can dent or crack the fan housing, and wind drives debris into the unit or knocks it out of level. After a storm, listen for a new rattle or grinding sound, or check whether the airflow off the unit seems weaker than before.

3 months
June through August, your air conditioner is on duty
84°F
the average summer afternoon it cools against
52 hail events
in ten years, and hail bends the fins on outdoor coils
135 wind events
in ten years, and wind drives debris into outdoor units
Isometric line illustration of a cutaway house showing interior rooms, ceiling ductwork, an indoor air handler unit, and an outdoor condenser connected by lines along the exterior wall.
Your air conditioner works hardest from June through August.

NOAA nClimDiv, 1991–2020 normals

An outdoor air conditioning condenser unit mounted on a concrete pad next to a blue-sided residential house at sunset.

A new air conditioner would save little on running costs in Hughes County, so the repair decision comes down to the unit's condition.

  • A new one at the federal minimum, 13.4 SEER2$190 a year
  • An older air conditioner$200 a year

Estimates for a typical Hughes County home, compared with an older unit built to the previous federal minimum, from EIA household energy data, South Dakota fuel prices and NOAA climate normals. Your home will differ.

Repair makes sense when a part like a capacitor or contactor has failed.

Replacement makes sense when the compressor has failed or the system uses R-22 refrigerant, which is no longer made.

In South Dakota, HVAC licensing for homes is left to the cities and towns.

South Dakota has no state HVAC license, so there is no state record on the contractor who comes to look at your air conditioner. Whether any license or rule applies comes down to whether the city or town where the house sits has set up its own, since the state left that decision to local government.

What does apply no matter where the house sits is federal. Your air conditioner runs on refrigerant, and any technician who opens that side of the system to repair it has to hold EPA Section 608 certification. That is not a license and it is not optional. It is the credential that says someone is legally allowed to handle refrigerant at all, and it applies the same way here as it does everywhere else in the country.

Source: South Dakota Legislature

Why is my AC not blowing cold air?
Most often the filter is clogged and starving the system of airflow, or the refrigerant charge is low from a leak somewhere in the line. A dirty outdoor coil can do the same thing, since it stops the system from shedding heat the way it needs to. Check the filter first since that part is easy to see. Anything involving the refrigerant side has to be handled by a technician holding EPA 608 certification, which is a federal requirement no matter where you live.
Why is my AC leaking water?
The drain line is probably clogged, or the condensate pan has rusted through and is letting water escape instead of carrying it outside. A dirty or frozen evaporator coil can also cause this, since melting ice ends up somewhere other than the drain. This isn't something to leave alone, since water finding its way into the house can damage the floor or ceiling below the unit. A contractor can clear the line or replace the pan depending on what's actually wrong.
Why won't my AC turn on?
Start with the thermostat and the breaker before assuming the worst. A dead thermostat battery, a tripped breaker, or a blown fuse will all stop the system cold and none of them mean the unit itself is broken. If those check out fine, the capacitor or the contactor inside the outdoor unit may have failed, and those are common after the kind of wind and hail this area sees, since surges and storm damage stress electrical parts. With 135 damaging wind events and hail up to 4.5 inches recorded here over the past ten years, a system that suddenly won't start after a storm is worth having looked at soon.