AC Repair in Kahului, HI
If your air conditioner quits, tell us what it's doing and a licensed contractor who covers Maui County will get in touch.
Tell us about the job
It takes about a minute.
Your AC runs every month of the year here
In Kahului there's no season where the air conditioner gets to rest. Summer afternoons average 81°F, and the unit is working through all twelve months, not just a few hot weeks. That kind of steady, year-round run time adds up on the compressor and the fan motor faster than it would somewhere that cools off part of the year.
When a system never gets a real break, small problems show up as a loss of cold air rather than a total shutdown at first. You might notice it's running longer to reach the same temperature, or blowing air that isn't as cold as it used to be. Those are signs the unit is working harder than it should to keep up with the constant demand.
- 81°F
- the average summer afternoon it cools against
- 14 wind events
- in ten years, and wind drives debris into outdoor units
NOAA 1991–2020 monthly normals
A new air conditioner would cut about $110 a year off cooling for a typical Maui County home.
Estimates for a typical Maui 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 before granting that license, and it covers the contractor rather than any single job. Work under $1,000 does not need a licensed contractor, so a small repair can fall outside this rule.
Most repairs to an air conditioner mean opening the refrigerant side of the system. Anyone who does that, anywhere in the country, has to hold EPA Section 608 certification. That is separate from the state license and it applies whether or not the job itself is large enough to need one.
Source: Hawaii Department of Commerce and Consumer Affairs
- Why is my AC not blowing cold air?
- Most of the time the refrigerant charge is low, usually from a leak somewhere in the line set or coil. It can also mean the compressor has failed or the condenser coil outside is caked with dirt and can't shed heat. Since your AC runs all year here, that strain adds up faster than it would somewhere the system gets a break each winter. A contractor will need EPA 608 certification to check the refrigerant side, since that's federally required for anyone opening the system.
- Why is my AC leaking water?
- The condensate drain line is probably clogged, so water backs 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 onto the floor as the system runs. A frozen coil usually points to low airflow or low refrigerant behind it. Running 12 months a year the way it does here, that drain line collects more algae and buildup than it would with a system that gets shut off part of the year.
- Why won't my AC turn on?
- Start with the thermostat batteries and the breaker before assuming the worst. If those check out, the capacitor may have failed, or a safety switch tripped because the condensate pan filled up. Either way, someone will need to open the unit to find out which it is, and a contractor can price that job once they see it.