AC Repair in Hilo, HI
If your air conditioner quits, tell us what it's doing and a licensed contractor who covers Hawaii County will get in touch.
Tell us about the job
It takes about a minute.
What the wind here does to an outdoor unit
Hawaii County has logged 70 damaging wind events over the past ten years, far more than hail or other storm damage. That kind of wind throws branches and debris into the outdoor unit, bending the fan cage or nicking the coil fins. Hail is rare here, just one event on record in a decade, so it isn't what you need to watch for.
After a windy stretch, check the outdoor unit before you assume the problem is something else. A bent fan cage can throw the fan out of balance, and coil fins that get crushed flat block airflow, so the system runs longer and cools the house less.
- 1 hail events
- in ten years, and hail bends the fins on outdoor coils
- 70 wind events
- in ten years, and wind drives debris into outdoor units

A new air conditioner would save little on running costs in Hawaii County, so the repair decision comes down to the unit's condition.
Estimates for a typical Hawaii County home, compared with an older unit built to the previous federal minimum, from EIA household energy data, Hawaii 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.
Hawaii requires HVAC contractors to hold a state license.
The Contractors License Board tests and records the contractor, not the job itself. The license follows the person or company you hire across every project they take on. Hawaii sets one exception. Work under $1,000 does not need a licensed contractor. Above that line, the license is what stands behind the work.
On a repair like this, the license covers the contractor doing the work. It does not cover each part of the job on its own. Anyone opening the refrigerant side of your air conditioner, in Hawaii or anywhere else, has to hold EPA Section 608 certification. That is a federal credential, not a state one, and it exists because refrigerant is the part of the job with real consequences if handled wrong.
Source: Hawaii Department of Commerce and Consumer Affairs
- Why is my AC not blowing cold air?
- The most common cause is a dirty air filter choking off airflow across the coil. When air can't move past it properly, the coil can ice up and what comes through the vents turns warm. A refrigerant leak will cause the same warm air, but finding and fixing that means opening the refrigerant side of the system, which by federal law only an EPA 608 certified technician can do.
- Why is my AC leaking water?
- Your AC pulls moisture out of the air as it cools your home, and that water normally drains away through a condensate line. If that line is clogged, the water backs up and finds another way out, often through the ceiling or around the indoor unit. A dirty filter can also cause this by freezing the coil, since the ice melts and overwhelms the drain pan once the system shuts off.
- Why won't my AC turn on?
- Start with the thermostat. Check that it's set to cool and the temperature is below the room temperature, and change the batteries if it has a blank screen. If the thermostat looks fine, the problem is likely at the breaker panel or a safety switch on the unit itself, and a licensed contractor will need to check it since diagnosing electrical and refrigerant components on a repair like this falls under Hawaii's contractor licensing rule.


