An outdoor air conditioning condenser unit positioned on a concrete pad next to a blue-sided house, surrounded by green shrubs and flowering hydrangeas at sunset.

AC Maintenance in Oakes, ND

Air conditioners here run from June through August, so May is the time for a tune-up. Tell us about your system, and a licensed contractor who covers Dickey County will get in touch.

Tell us about the job

It takes about a minute.

Step 1 of 3: Equipment
Aerial view of a square outdoor air conditioning condenser unit on a concrete pad beside a house wall with a sliding glass door.

Three months of work, then months of standing outside in the weather

Your air conditioner in Oakes runs June through August, with summer afternoons averaging 79 degrees. That is not extreme heat, but the unit still sits outside through the rest of the year, exposed to whatever the weather brings.

Dickey County has seen 39 hail events and 36 damaging wind events over the past ten years, with hail up to 3.75 inches. That kind of weather can dent a condenser's fins or bend the fan without you knowing it, since the unit still runs. A tune-up is when a contractor checks the coil and fan for that damage and makes sure the unit is ready before the heat sets in.

3 months
June through August, your air conditioner is on duty
79°F
the average summer afternoon it cools against
39 hail events
in ten years, and hail bends the fins on outdoor coils
36 wind events
in ten years, and wind drives debris into outdoor units
Isometric grey illustration of a cutaway single-story house showing interior rooms, ceiling ductwork connected to an indoor air handler, and an outdoor condenser unit linked by lines outside the wall.
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.

Book your AC tune-up in May, before homes here start needing cooling in June.

  1. Jan
  2. Feb
  3. Mar
  4. Apr
  5. May
  6. Jun
  7. Jul
  8. Aug
  9. Sep
  10. Oct
  11. Nov
  12. Dec

A tune-up checks the refrigerant charge, cleans the coils, tests the capacitor and tightens the electrical connections.

North Dakota requires HVAC contractors to hold a state license.

The state licenses the contractor, not the visit. That license is on file with the Secretary of State, so the business behind the work has been checked and has a record there. Work under $4,000 falls outside this requirement, and most air conditioner maintenance falls under that line.

What still applies no matter the price of the job is federal. Anyone who opens the refrigerant side of your air conditioner, to check the charge or work on the coil, has to hold EPA Section 608 certification. That rule does not come from North Dakota and does not care about the size of the job. It applies every time refrigerant is involved.

Sources: North Dakota Legislative Branch · North Dakota Secretary of State

What does AC maintenance include?
A technician checks refrigerant pressure, cleans the condenser coil, and tests the capacitor and contactor in the outdoor unit. They also check the evaporator coil, replace or inspect the filter, and check the thermostat and airflow through the ducts. Cleaning the condenser coil matters most here, since hail and wind can leave grit and debris packed into the fins.
How often does an air conditioner need maintenance?
Once a year, before the season it works hardest. Here that means a check before June, since the unit only runs June through August. A yearly check catches a weak capacitor or a dirty coil before a 79°F afternoon puts real load on it.
Is AC maintenance worth it?
Yes, because a unit that only runs three months a year still sits outside the rest of the year through hail and wind. A yearly check catches a coil packed with debris or a part strained by a storm before the first hot day asks the system to work. A contractor can price the visit for the specific house.