Aerial view of a residential air conditioning condenser unit mounted on a concrete pad next to a house with vinyl siding and a sliding glass door.

AC Repair in Fresno, CA

Air conditioners here run from June through September. If yours quits, tell us what it's doing and a licensed contractor who covers Fresno County will get in touch.

Tell us about the job

It takes about a minute.

Step 1 of 3: Equipment
An outdoor air conditioning condenser unit mounted on a concrete pad next to a blue-sided residential house at sunset.

Four months of Fresno heat wears an AC down fast

Your air conditioner works hard from June through September, with afternoons averaging 86°F. That kind of heat means long run times, day after day, and a compressor that rarely gets a real break during those months.

All that runtime adds up. Capacitors weaken from the heat and the constant cycling, and a system low on refrigerant has to run even longer to get the house cool. You notice it as a unit that runs most of the afternoon without catching up, or one that shuts off on its own when the heat is worst.

4 months
June through September, your air conditioner is on duty
86°F
the average summer afternoon it cools against
2 hail events
in ten years, and hail bends the fins on outdoor coils
179 wind events
in ten years, and wind drives debris into outdoor units
Isometric line illustration of a cutaway house showing interior rooms with ductwork, an air handler and furnace, connected by lines to an outdoor condenser unit on the ground outside.
Your air conditioner works hardest from July through August.

NOAA nClimDiv, 1991–2020 normals

An outdoor air conditioning condenser unit installed beside the exterior wall of a blue vinyl-sided house at sunset.

A new air conditioner would cut about $40 a year off cooling for a typical Fresno County home.

  • A new one at the federal minimum, 14.3 SEER2$300 a year
  • An older air conditioner$340 a year

Estimates for a typical Fresno County home, compared with an older unit built to the previous federal minimum, from EIA household energy data, California 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.

California requires HVAC contractors to hold a state license.

The Contractors State License Board tests contractors before issuing a license and keeps a record of who holds one. That license belongs to the contractor, not to any single job, so the same license covers this repair and every other job they take on.

For an air conditioner repair, the part that matters most is the refrigerant line. Any technician who opens that side of the system, in California or any other state, has to hold EPA Section 608 certification. That's a federal requirement, separate from the state license, and it exists because refrigerant work has to be handled a specific way no matter where the job is.

Sources: California Legislative Counsel · Contractors State License Board

Why is my AC not blowing cold air?
Most of the time it's a dirty filter choking off airflow, or the system is low on refrigerant from a leak. A clogged filter can freeze the coil, and once that happens the air coming out turns warm or barely moves. It can also be a failing compressor, which won't cool the air no matter what else is working right. Check the filter first, since that's the one thing you can rule out yourself before a contractor needs to look at the rest.
Why is my AC leaking water?
Water around your AC usually means the condensate drain line is clogged, and the water is backing up instead of draining outside. It can also mean the coil has frozen and is now melting, which happens when airflow is restricted or refrigerant is low. Either way the water needs to be cleared and the cause fixed, or it will keep coming back and can damage the floor or ceiling underneath the unit.
Why won't my AC turn on?
Start with the thermostat, since dead batteries or a setting knocked off cool will stop the system before it ever starts. If the thermostat looks right, check the breaker box, since a tripped breaker will cut power to the whole unit. Fresno sees enough wind events that a breaker trip after a storm isn't unusual. If the breaker is fine and it still won't start, the problem is likely inside the unit and worth having a licensed contractor look at.