Alex Air & Heating Services LLC logoAlex Air & HeatingServices LLC
Emergency AC Repair

No cooling? We'll respond fast.

Fast-response emergency AC repair across the Inland Empire & LA County — experienced technicians, fully stocked trucks, and honest pricing even on emergency calls.

Call 626-777-4822Schedule service

Appointments based on current availability · Open Mon–Sun · 8:00 AM – 6:00 PM.

Alex Air & Heating technician performing emergency ac repair in the Inland Empire & LA County

Availability

Service is available across the Inland Empire and East LA County. Call during business hours to confirm the next open appointment.

Quick answer

Emergency AC Repair from Alex Air & Heating Services LLC: Fast-response emergency cooling repair when you need it most. We serve Ontario, the Inland Empire & East LA County with appointments based on availability, an EPA 608-certified technician and upfront, written pricing. Call 626-777-4822 during business hours to confirm availability.

Residential & Commercial

A failed AC during a heat wave is more than an inconvenience — it can be a health risk. Our emergency repair team responds quickly to restore your cooling, with the diagnostic experience to fix the problem right the first time. Call us and we'll get you back to comfortable, fast.

What's included

  • Fast-response emergency dispatch
  • Fully stocked trucks for common repairs
  • Honest pricing — even on emergencies
  • Residential & commercial coverage

Why choose Alex Air & Heating

EPA-Certified
Written Pricing
Availability Confirmed by Phone
Documented Service Scope

Backed by our warranty

Labor warranty 3 Years · Parts warranty 5 Years · Compressor warranty 7 Years. No hidden fees — you approve the price before we begin.

Why choose Alex Air & Heating

What you actually get when you call us.

Appointments based on availability.

Call during business hours to confirm the next available appointment. Timing depends on the current schedule.

Upfront pricing, no surprises.

We diagnose, quote, and explain — then you decide. You approve the price before any work begins, with no hidden fees at the end.

Every make & model.

Our EPA-certified technicians evaluate major HVAC system types and explain any parts or follow-up work the documented diagnosis requires.

How it works

Four steps. No surprises.

01

You call

Reach us at 626-777-4822. We'll book your appointment and share a real arrival window — not an all-day block.

02

We diagnose

A full system inspection — refrigerant, electrical, airflow and controls — to find the real root cause, not just the symptom.

03

You approve

You get an upfront, flat price before any work starts. Repair or replace? We give you the honest numbers.

04

We complete the approved scope

We perform the work you authorize, test the relevant operation, clean the work area, and explain any documented follow-up.

Related services

Round out your home comfort.

Popular services and plans homeowners pair with this one.

AC Repair

AC repair for no cooling, warm air, weak airflow and startup problems across the Inland Empire, with a documented diagnosis and written price before work begins.

Learn more

AC Installation

Right-sized, high-efficiency AC installation done right the first time.

Learn more

Maintenance Membership

Just $199 per system per year — an annual tune-up, 10% off all repairs, no overtime fees and free filters.

See membership perks
Good to know

Emergency AC Repair FAQs

Yes. We offer fast-response emergency AC and heating repair across our service area. Call 626-777-4822 and we'll prioritize your dispatch.

We prioritize emergency dispatch and do everything we can to reach you the same day during business hours.

We keep our pricing honest and upfront, even on emergencies — you'll always approve the price before we begin.

No cooling in a heat wave, unsafe smells, or a system that won't run safely. When in doubt, call us at 626-777-4822.

Service information maintained by Yuan Pan, Owner & Lead HVAC Technician. EPA 608 Universal Certification.

Emergency AC Repair by city

Choose a city page for locally scoped service details and appointment information.

Emergency AC Repair in PomonaEmergency AC Repair in Diamond BarEmergency AC Repair in WalnutEmergency AC Repair in ClaremontEmergency AC Repair in Rowland HeightsEmergency AC Repair in OntarioEmergency AC Repair in CoronaEmergency AC Repair in EastvaleEmergency AC Repair in ChinoEmergency AC Repair in Chino Hills

Related HVAC guidance

Read before you schedule

Cooling

Surviving Inland Empire Summers: Keeping Your AC Running Through a Heat Wave

When temperatures hit triple digits, AC systems fail at the worst possible time. Here's how to keep yours running strong — and what to do the moment it quits.

Read guide →
Service area

Serving the Inland Empire & LA County.

Service-area HVAC business serving the Inland Empire, Los Angeles County & surrounding areas

Check your address

Do we cover your ZIP?

Not sure if you're in our area? Enter your ZIP above — we cover most of the Inland Empire & LA County.

  • EPA-certified technicians
  • Honest, upfront pricing — no hidden fees
  • Appointment availability confirmed by phone

Prefer to talk? Call 626-777-4822

Where we workDon't see your city? Just ask.

19 cities across 4 regions

OntarioRancho CucamongaFontanaUplandMontclairRialtoRedlandsSan BernardinoRiversideCoronaEastvaleJurupa ValleyPomonaClaremontWalnutDiamond BarRowland HeightsChinoChino Hills

Locally owned & operated

An independent local team serving the Inland Empire & LA County.

Clear scheduling

Call during business hours and we'll do everything we can to dispatch a tech the same day.

Fast response times

We answer fast and show up when we say we will.

Need emergency ac repair?

Written pricing, EPA 608-certified expertise, and appointment timing confirmed before you book.

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