Contact Mister Cool California: Get HVAC Service in Greater Los Angeles

Call (323) 770-7737 or email info@mistercoolcalifornia.com to reach our crew.

Mister Cool technician ready for an HVAC service call in Los Angeles

Reach us

Phone(323) 770-7737 Emailinfo@mistercoolcalifornia.com
Dispatching acrossGreater Los Angeles, Orange County and the Inland Empire.

How to reach us

How to Reach Mister Cool California

Call or email to reach a licensed HVAC contractor serving all of Greater Los Angeles.

Mister Cool California operates as a service-area business (SAB), meaning no storefront, no waiting room, just 8 trained crews dispatching directly to your location. Reach us by phone at (323) 770-7737 or by email at info@mistercoolcalifornia.com.

Don't worry if you don't know your system specs yet. Our team will ask the right questions. Here's what helps speed things up if you have it handy:

Call (323) 770-7737

System type

Central AC, mini-split, furnace, heat pump, or other.

Approximate age

Even a rough guess helps (under 5 years, 10+, "it was here when I moved in").

Symptoms

What you noticed, when it started, anything unusual.

Property address and city

Confirms your location within our dispatch territory.

That's it. You don't need a model number to get started.

Our C-20 license (CSLB #1143117) is active and verifiable at cslb.ca.gov. We also hold a $25,000 surety bond through Nationwide Mutual Insurance Company (Bond #7901206616). A surety bond is a financial guarantee that protects you if something goes wrong during the job. Check our credentials before you ever pick up the phone.

About Mister Cool California
Call (323) 770-7737

Hours and availability

Our Business Hours and Scheduling

Mister Cool California schedules residential and commercial HVAC service across Greater Los Angeles.

Email requests sent outside business hours will be reviewed and responded to on the next business day. For the fastest response, call directly during business hours. Our team moves quickly, especially during peak cooling season when Los Angeles temperatures push into the 90s for weeks at a stretch.

Summer scheduling fills fast in Greater Los Angeles. Calling in June, July, or August even a few days ahead puts you ahead of the rush.

Book ahead of the rush

Call (323) 770-7737 during business hours to get your appointment on the schedule.

See AC tune-up and seasonal inspection
Office desk in Los Angeles with a hand on a phone receiver and a monitor showing the HVAC scheduling calendar

Our service area

Cities and Neighborhoods We Cover

Mister Cool California covers 50+ cities across Greater Los Angeles, Orange County, and the Inland Empire.

We dispatch from crews already working across the region, not from a single central point. That matters for response time. Whether your property is in Santa Monica, Pasadena, Long Beach, or Riverside, a crew is already in your area or nearby.

Our full dispatch territory includes: Los Angeles, West Hollywood, Beverly Hills, Culver City, Burbank, Glendale, Santa Monica, Inglewood, Hawthorne, Pasadena, Torrance, El Monte, Alhambra, Compton, Gardena, Downey, Long Beach, Carson, San Gabriel, Whittier, Monterey Park, Redondo Beach, Lakewood, Baldwin Park, Pomona, Norwalk, Anaheim, Fullerton, Ontario, Orange, Garden Grove, Santa Ana, Rancho Cucamonga, Costa Mesa, Huntington Beach, Fontana, Irvine, San Bernardino, Newport Beach, Moreno Valley, Riverside, Mission Viejo, Laguna Beach, Thousand Oaks, Simi Valley, San Clemente, Lake Forest, and Hemet.

See our HVAC services
8

Trained crews dispatching directly to your location.

50+

Cities covered across Greater Los Angeles, Orange County and the Inland Empire.

Not sure if you're in range?

Call or email. If we can't reach you, we'll say so directly.

Call (323) 770-7737

Email works too

Send your city and system details to info@mistercoolcalifornia.com and we will confirm coverage.

What to expect after you reach out

What Happens After You Reach Out

Every inquiry gets a direct response, not a voicemail loop, not an automated reply.

Here's how the process works from your first contact to a confirmed appointment:

  1. 1

    When you call

    A team member picks up and walks through a quick intake. They'll confirm your location, ask about your system, and note the symptoms you're experiencing. Based on that, they'll confirm availability and service timing with you.

  2. 2

    When you email

    Send your name, property address, system type if known, and a brief description of the issue to info@mistercoolcalifornia.com. We'll respond with follow-up questions or a scheduling confirmation.

  3. 3

    Before the crew arrives

    You'll know who's coming and what service is scheduled. Our technicians carry equipment for the most common diagnostic and repair scenarios across Los Angeles-area homes: older central air systems, ductless mini-splits, gas furnaces, and heat pumps.

  4. 4

    One note specific to Greater LA properties

    Many homes in this region, particularly in older Pasadena neighborhoods, Culver City bungalows, and mid-century Glendale construction, have non-standard ductwork or original HVAC configurations. Mentioning the approximate age of your home when you call helps our crew prepare.

Your C-20 contractor is licensed, bonded, and ready to work.

Questions before you call

Our answers to common HVAC questions explain what to expect during a service visit.

Read the HVAC questions

Planning an installation

Permit rules apply to most installation and replacement work in Los Angeles.

Read the permit guide

Ready to schedule?

Tell us your system type, approximate age, and what's happening. We'll take it from there.

Call (323) 770-7737 or email info@mistercoolcalifornia.com today.

Call (323) 770-7737
Mister Cool service van with the rear doors open outside a Los Angeles home

Send us your details

System type

System age, what it is doing and the best time to reach you all help.