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 Milbank, SD

Air conditioners here run from June through August. If yours quits, tell us what it's doing and a licensed contractor who covers Grant 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 on a concrete pad next to the gray vinyl siding of a residential home.

Three months of work, then a hard restart

Your air conditioner in Milbank only runs June through August, with summer afternoons averaging 80°F. It sits unused the rest of the year, then has to start up clean on the first hot day of the season. A system that sits idle that long can be slow to cool the house when you first switch it on.

Grant County has also seen 28 hail events and 46 damaging wind events over the past ten years, with hailstones as large as 2.75 inches. Hail and wind like that can bend the fins on your outdoor unit or knock it out of alignment. You may not notice until the air coming from your vents is not as cold as it used to be.

3 months
June through August, your air conditioner is on duty
80°F
the average summer afternoon it cools against
28 hail events
in ten years, and hail bends the fins on outdoor coils
46 wind events
in ten years, and wind drives debris into outdoor units
Isometric cutaway illustration of a single-story house with a dark shingled roof, showing interior rooms with ductwork and an indoor air handler connected to an outdoor condenser unit beside the building.
Your air conditioner works hardest from June through August.

NOAA nClimDiv, 1991–2020 normals

Aerial view of a residential air conditioning condenser unit mounted on a concrete pad next to a house with vinyl siding and a sliding glass door.

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

  • A new one at the federal minimum, 13.4 SEER2$130 a year
  • An older air conditioner$140 a year

Estimates for a typical Grant 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.

Grant County does not run its own HVAC licensing program, so whether a contractor needs a local license depends on the city or town the house is in. Some towns require one. Others don't. There is no state list behind any of it, no exam a contractor sat for on file anywhere. Whatever protection exists here comes from that specific town's building office, if it asks for anything at all.

For an air conditioner repair, refrigerant is the part that's regulated no matter what town the house is in. Any technician who opens the sealed system to recover, add, or test refrigerant has to hold EPA Section 608 certification. That card comes from the federal government, not the state or the town, and it only covers the handling of refrigerant. It says nothing about the rest of the repair.

Source: South Dakota Legislature

Why is my AC not blowing cold air?
The most common cause is low refrigerant from a leak, a dirty air filter choking off airflow, or a coil that has frozen over. A frozen coil often traces back to that same weak airflow or low refrigerant charge. Only a technician with EPA Section 608 certification can legally check the refrigerant side, so if the filter looks clean, the problem likely needs a professional look.
Why is my AC leaking water?
Water around your unit usually means the condensate drain line is clogged or the drain pan has cracked or rusted through. Algae and debris build up in that line over time and block the water from draining where it should. A dirty air filter can also cause the coil to freeze and then drip as it thaws, so check the filter first.
Why won't my AC turn on?
Start with your thermostat batteries and the breaker for the outdoor unit, since both are common culprits and easy to check yourself. If those are fine, the capacitor or the contactor inside the unit may have failed, and either one will keep the compressor from starting. Milbank sees enough summer storms, with 46 damaging wind events recorded over the past ten years, that a power surge is also worth considering if the outage happened during a storm.