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N.02 / SERVICES

Emergency AC Repair.

The AC quit on the hottest day of the year and the house is climbing past 85. That is what emergency AC repair is for: a live person on the phone, a real ETA, and a tech with the common failure parts already on the truck.

We prioritize no-cool homes during heat events, and the price is agreed before any work starts, day or night. For heating, gas smell, or refrigeration emergencies, see 24/7 emergency HVAC.

Onzone HVAC service van responding to an evening AC emergency in the Bay Area

Problems we fix every day.

No cooling in a heat wave

The system stopped on the worst possible day and indoor temperatures are climbing past safe comfort.

AC trips the breaker

The condenser knocks out power every time it tries to start, often a seized compressor, shorted motor, or failed capacitor.

Iced lines, warm air

Frost or solid ice on the refrigerant lines while the vents blow warm points to airflow or charge problems that get worse by the hour.

Water pouring inside

An overflowing drain pan or blocked condensate line can soak ceilings and floors fast if the system keeps running.

Cooling back tonight, not next week.

No-cool homes go first

During a heat wave the queue is triaged, not first-come. A house with no cooling outranks a tune-up every time, and we tell you your real position when you call.

Parts on the truck

Capacitors, contactors, fan motors, and common refrigerants ride with the tech. Most emergency AC calls end with cold air the same visit, not a parts order.

Price agreed before work

Urgency is not a blank check. The diagnostic fee is quoted on the phone, the repair is priced in writing before we start, and the invoice matches it.

Get a tech moving on your AC emergency.

FAQ

Common questions.

What counts as an AC emergency?

No cooling during a heat event, a system that trips the breaker every time it starts, ice on the refrigerant lines with warm air inside, or water pouring from the indoor unit. If someone in the house handles heat poorly, treat any no-cool day as urgent and call.

How fast can you actually get here at night or on a weekend?

Call and you get a live answer and a real ETA for your address, not a promise made by a form. During heat waves the no-cool queue moves by triage, and we say plainly where you sit in it.

Does emergency AC repair cost more after hours?

You hear the diagnostic fee on the phone before a tech rolls, whatever the hour, and any repair is priced in writing before work starts. No surprise line items because it was late.

Should I keep running the AC while I wait?

Shut it off if you see ice on the lines, hear grinding, or smell anything burning. Running a failing system can turn a small repair into a compressor replacement. Fans on, blinds closed, and it holds until we arrive.

Is this the same team as your regular AC repair?

Same techs, same trucks, same standards. If your situation can safely wait for a standard slot, same-day AC repair is usually the better booking, and we will tell you that on the phone.

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