AC Repair in Grafton, ND
Air conditioners here run from July through August. If yours quits, tell us what it's doing and a licensed contractor who covers Walsh County will get in touch.
Tell us about the job
It takes about a minute.
Two months of work, then long idle stretches
Your air conditioner in Grafton only earns its keep in July and August. The rest of the year it sits, and every spring it has to start back up after sitting through fall, winter, and most of spring without running. That kind of stop and start is hard on a unit in its own way. Contacts and capacitors that sat idle for ten months don't always come back cleanly.
Walsh County has seen 71 damaging wind events and 49 hail events over the past ten years, with hail up to 4 inches recorded. The outdoor unit sits outside for all of it. Hail that size can bend the fins on the condenser coil, and wind-blown debris gets pulled into the cabinet by the fan. If your air conditioner is running rough or not cooling well after a storm, the outdoor unit is where to look first.
- 2 months
- July through August, your air conditioner is on duty
- 78°F
- the average summer afternoon it cools against
- 49 hail events
- in ten years, and hail bends the fins on outdoor coils
- 71 wind events
- in ten years, and wind drives debris into outdoor units

NOAA nClimDiv, 1991–2020 normals
A new air conditioner would save little on running costs in Walsh County, so the repair decision comes down to the unit's condition.
Estimates for a typical Walsh County home, compared with an older unit built to the previous federal minimum, from EIA household energy data, North 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.
North Dakota requires HVAC contractors to hold a state license.
The state license belongs to the contractor, not to any single job, so it covers this repair no matter how the bill breaks down. Below $4,000, North Dakota does not require the contractor doing the work to be licensed at all.
Any technician who opens the refrigerant lines on your air conditioner needs EPA Section 608 certification, whether the job falls above or below that dollar line. That is a federal rule, separate from the state license, and it exists because refrigerant work is the part of the repair that can go wrong in ways you cannot see from outside the unit. Above $4,000, the state license is what stands behind the rest of the work.
Sources: North Dakota Legislative Branch · North Dakota Secretary of State
- Why is my AC not blowing cold air?
- The most common reason is low refrigerant from a leak somewhere in the line. Dirty coils or a clogged filter can also block heat from transferring, so air comes out warm even though the fan runs fine. A frozen evaporator coil will do the same thing until it thaws. Since checking refrigerant means opening a sealed system, that part of the job has to go to someone with EPA Section 608 certification.
- Why is my AC leaking water?
- Most of the time the condensate drain line is clogged and water is backing up instead of draining outside. It can also mean the drain pan has rusted through, or the evaporator coil has frozen and is now melting and overflowing as it thaws. A dirty filter is a common cause of that freeze-up, since it blocks airflow across the coil.
- Why won't my AC turn on?
- Start with the thermostat. Check that it is set to cool and the temperature is below the room temperature, and that its batteries are not dead. If the thermostat looks fine, the problem is likely a tripped breaker or a blown fuse at the outdoor unit. A capacitor that has failed will also keep the compressor or fan from starting even though power is reaching the unit.


