Top-rated independent heating and cooling across California's Central Valley and the Sierra foothills

AC Repair in Pasadena, CA — Book a Visit Today

If your air conditioner is blowing air that never gets cold, or the outdoor unit hums and then quits, call us or send the quote form and we will get a technician out. We handle AC repair in Pasadena for homes with attic package units, older split systems, and condensers packed solid with dust and cottonwood fluff. Before we arrive you can check the thermostat batteries and settings, look for a tripped breaker, swap a dirty filter, and clear leaves away from the outdoor cabinet. Anything involving refrigerant or high voltage waits for us. Tell us what the air feels like at the vents and we will start there.

Call (888) 381-2953

A real person answers
Open 7 days
Written quote before work starts

Taking calls until 5:00 PM PT

AC Repair technician working in Pasadena, CA

All major brands repairedCarrier Trane Lennox Goodman Rheem York American Standard Bryant

Common AC faults in Pasadena homes

It runs all day and the house never cools down Low refrigerant from a leak, restricted airflow, or a coil packed with dust
The outside unit hums but the fan is not spinning Failed capacitor or a seized condenser fan motor
The vents blow air, but the air is warm Compressor not running, contactor failure, or loss of charge
It cools for twenty minutes, then shuts off and restarts Short cycling from overheating, a dirty coil, or a failing control
The breaker trips every time the AC kicks on Hard-starting compressor, shorted motor winding, or a wiring fault

Search for it as air conditioning repair or air conditioner repair and you land in the same place: one visit, one written quote.

Pasadena coverage

From Pasadena we also cover Altadena, South Pasadena, Sierra Madre, Arcadia, San Marino, La Canada Flintridge, Monrovia, Glendale and Eagle Rock.

AC Repair jobs we take in Pasadena

Emergency AC Repair

Other repairs we do in Pasadena

AC Repair in cities near Pasadena

AC repair across the region → · Every system we fix in Pasadena →

Pasadena permits, codes and utility programmes

Power here comes from Pasadena Water and Power, gas from SoCalGas.

Incentives here have run through SoCalGas residential rebates and TECH Clean California heat pump incentives. What is open changes, so ask when you book and we will tell you what we are seeing.

Replacements fall under California Title 24, Part 6 and normally need a permit, with HERS verification and CF2R/CF3R registration on most changeouts. City of Pasadena Department of Planning and Community Development, Building Division handles them.

The federal 25C Energy Efficient Home Improvement Credit applies to qualifying equipment, and the efficiency tier it requires is worth checking before you choose a system.

Guides & troubleshooting

How we compare to other HVAC companies in Pasadena

	Central Valley Air	Big-box repair chains	Handyman listings
Written quote before any work	✓	✕	✕
Live answer seven days a week	✓	✕	✓
Every major brand, gas or electric	✓	✓	✕
Independent, no manufacturer quotas	✓	✕	✓
Crews familiar with homes like yours	✓	✕	✓

Call (888) 381-2953

The same on every visit

The quote comes first, in writing

Covering 123 cities across California, Nevada.

Phones answered by people

Open 7 days, 8:00 AM to 5:00 PM PT.

Independent of every manufacturer

Carrier, Trane, Lennox, Goodman and more. We are not an authorized dealer for any of them.

AC Repair in Pasadena — quick answers

My AC is not cooling at all. Is that always a refrigerant problem?

No. A no-cooling call is just as often a failed capacitor, a burned contactor, a dead condenser fan motor, or a filter so loaded that airflow collapses. We test the electrical side and airflow before touching refrigerant, so you are not paying for charge the system does not need.

Can you just add refrigerant and be done?

Refrigerant does not get used up, so if the level is low there is a leak somewhere. We look for the leak, repair it where the repair holds, then charge the system. Topping off without finding the leak means you call us again in a few weeks.

How long does an air conditioning repair usually take?

Common repairs like a capacitor, contactor or condenser fan motor are often finished in the same visit. Leak repairs, coil work and compressor replacement take longer and may need a part ordered. We tell you which situation you are in before any work starts.

Should I keep running the system while I wait for you?

If the breaker is tripping, if you hear grinding or screeching, or if you smell something burning, shut it off at the thermostat and leave it off. Otherwise, running the fan can keep air moving. Never reset a breaker repeatedly to keep it going.

How soon can you get to my Pasadena home for AC repair?

Call us and we will give you a real window rather than a vague promise. During a heat wave the Pasadena schedule fills early in the day, so morning calls usually get same-day or next-day attention. If your system is completely down and the house is climbing, tell us when you book so we can slot you ahead of routine maintenance visits.

How it works

Step 1
Tell us the symptom
Call or fill in the quote form. We ask what changed, when it started, and what the thermostat reads. That tells us whether to bring parts for a cooling fault or a heating fault.
Step 2
We diagnose on site
A technician checks the thermostat, the electrical side, airflow through the filter and coil, refrigerant pressures, and the outdoor unit. You get told what failed and why, in plain words, before anything is replaced.
Step 3
Repair and verify
We make the repair, then run the system and measure the results at the vents. If a part needs ordering, we say so and give you a realistic window instead of a vague promise.

Call (888) 381-2953

A real person answers
Open 7 days
Written quote before work starts

Why homeowners call us

Built for real valley heatWe work in areas where afternoons sit above 110 degrees and systems run for months without a break. That shapes how we size repairs, check capacitors and contactors, and judge whether a compressor is genuinely done.
Attic and package unitsPlenty of homes across the region run attic air handlers or rooftop package units instead of a garage furnace and a side-yard condenser. We are used to the access, the duct runs, and the drain issues those setups bring.
Dust and debris we expectAg dust, cottonwood fluff and grass clippings pack condenser coils and starve a system of airflow. We clean what we find and show you the difference, rather than adding refrigerant to a unit that just could not breathe.
Heating too, not only ACFurnace repair, heat pump faults and no-heat calls get the same attention as summer work. Ignition problems, cracked or failing components and short cycling all get diagnosed before we recommend anything larger.
All major brands, gas & electricFrom Carrier and Trane to Lennox, Goodman, Rheem and Bryant, serviced independently.
Straight answersWhen a replacement beats a repair, we tell you, sometimes before we roll a truck.