A snow-covered two-story house photographed at night during a snowstorm, with one lit upper window glowing against the dark blue sky.

HVAC Repair in Pierre, SD

Homes here need heat from October through May and cooling from June through August. If your system 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
An unfinished concrete basement containing a gas furnace with sheet-metal ductwork, utility shelving, and exposed overhead joists.

Eleven months of work, in a place that swings hard

Your furnace in Pierre runs from October through May. On winter nights averaging 10°F, it has to work harder and longer to hold the house at temperature, and that strain lands on the igniter and the heat exchanger first. Come June, the same system switches over and runs the other direction through August, with afternoons near 84°F pushing the compressor just as hard from the other side.

Only one month a year gets a break from either job. That kind of year-round load, paired with the wind and winter storms Hughes County sees on a regular basis, wears on a system faster than mild weather would. When a part gives out here, it tends to happen right when you need it least.

8 months
October through May, your system heats
3 months
June through August, it cools
10°F
the average winter night it heats against
84°F
the average summer afternoon it cools against
Isometric cutaway illustration of a small house with a dark shingled roof, showing an interior furnace unit, ductwork, and a flue pipe extending through the roof.
Your system heats October through May and cools June through August.

NOAA nClimDiv, 1991–2020 normals

An unfinished basement containing a gray HVAC furnace with ductwork, exposed wooden joists, a concrete floor, and miscellaneous clutter in one corner.

A new furnace and air conditioner would cut about $100 a year off heating and cooling for a typical Hughes County home.

  • A new furnace and AC$550 a year
  • An older furnace and AC$650 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 one part has failed.

Replacement makes sense when the furnace's heat exchanger is cracked, the air conditioner's compressor has failed, or repairs keep coming.

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

South Dakota does not test or license HVAC contractors at the state level. Whatever licensing applies to this repair comes from the city or town where the house sits, not from the state. That means there is no statewide record to check, only a local one, and whether one exists at all depends on the address in Hughes County.

Without a state license standing behind this job, whatever protection exists here comes from whatever Hughes County or its towns have set up on their own. A furnace or air conditioner repair involves gas lines and refrigerant, and how that gets checked, if it gets checked, depends entirely on local rules rather than a state one.

Source: South Dakota Legislature

Why is my heat not working?
The most common reason is a control or ignition problem, not the furnace itself failing outright. Check that the thermostat is set to heat and the temperature is above room temperature, and check the breaker and the furnace switch, which looks like a light switch near the unit. If those are fine, the igniter or flame sensor is often the next suspect on a gas furnace, and neither is something to test yourself. With winter nights here averaging 10°F, a furnace that will not stay lit needs attention the same day.
Why is my system running but not cooling the house?
If the blower is running but the air is not cold, the system is likely low on refrigerant or the outdoor unit is not running at all. Go outside and check whether the outdoor unit's fan is spinning. If it is silent while the indoor blower runs, the compressor or its capacitor has likely failed. If the outdoor fan is running but the air inside is still warm, a dirty coil or a refrigerant leak is more likely, and both need a contractor to diagnose.
What can I check before calling for HVAC repair?
Start with the filter. A clogged filter restricts airflow and can cause both heating and cooling problems, so pull it out and hold it up to a light. If you can't see light through it, replace it. Next check the thermostat batteries and settings, then check the breaker panel and any switch near the indoor unit. For a gas furnace, confirm the gas valve is open. If all of that checks out and the system still isn't working, the problem is inside the equipment and a licensed contractor will need to look at it.