AC Repair in Twin Falls, ID
Air conditioners here run from July through August. If yours quits, tell us what it's doing and a licensed contractor who covers Twin Falls County will get in touch.
Tell us about the job
It takes about a minute.
Two months of heat, hard on the parts that started the season strong
Your air conditioner in Twin Falls County only has to carry you through July and August, but those afternoons average 83°F, and the unit runs hard to keep up. A system that sat idle most of the year gets asked to perform right away, and weak parts show themselves fast. A capacitor that was already fading won't start the compressor. A low refrigerant charge that was borderline last summer means the air coming out feels warm this time.
Hail has hit this area 10 times in the last ten years, with stones up to 1.5 inches, and wind strong enough to cause damage 28 times. Either can bend the fins on your outdoor unit or knock loose a wire connection, and you may not notice until the next hot afternoon when the system won't keep the house cool.
- 2 months
- July through August, your air conditioner is on duty
- 83°F
- the average summer afternoon it cools against
- 10 hail events
- in ten years, and hail bends the fins on outdoor coils
- 28 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 Twin Falls County, so the repair decision comes down to the unit's condition.
Estimates for a typical Twin Falls County home, compared with an older unit built to the previous federal minimum, from EIA household energy data, Idaho 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.
Idaho requires HVAC contractors to hold a state license.
Idaho licenses HVAC contractors through the state HVAC Board. That license belongs to the contractor, not to any one job, so it stays with the business across every repair they do rather than being issued job by job.
Your repair involves refrigerant, so a second credential applies here too. Any technician who opens the refrigerant side of your air conditioner has to hold EPA Section 608 certification, a federal requirement that applies in every state regardless of Idaho's own rule. On a repair like this, the state license accounts for the contractor, and the federal certification covers the specific work of handling refrigerant.
Sources: Idaho Legislature · Idaho Division of Occupational and Professional Licenses
- Why is my AC not blowing cold air?
- Most often the filter is clogged and starving the system of airflow, so check that first since it is the easiest thing to fix yourself. If the filter is clean, the refrigerant charge could be low from a leak, or the outdoor unit's coil could be caked with dirt and unable to shed heat. A licensed contractor will need to open the refrigerant side to check the charge, and that work requires EPA Section 608 certification by federal law.
- Why is my AC leaking water?
- The drain line that carries condensation away is probably clogged, so water is backing up and finding another way out. It can also mean the coil inside has frozen over from low airflow or low refrigerant, and the water shows up once it thaws. A dirty filter is a common cause of both problems, so that's worth checking before anything else.
- Why won't my AC turn on?
- Start with the thermostat. Check that it has power, is set to cool, and the set temperature is below the room temperature. If the thermostat looks right, a tripped breaker or a blown fuse at the outdoor unit is the next likely cause, especially after a storm. Twin Falls has seen 28 damaging wind events over the past ten years, and a power surge from one can trip the breaker without any other damage to the unit.


