24/7 emergency service across LA & Orange County
A/D Air Conditioning & Heating, Inc. logo
A/D technician repairing a central air conditioning condenser in Los Angeles, CA
Cooling service· LA & Orange County

Fast, Honest AC Repair in Los Angeles, CA

When your air conditioner quits on a 95-degree afternoon, you don't need a sales pitch — you need a technician at the door. A/D dispatches licensed pros across Los Angeles and Orange County, diagnoses the real fault, and gets cold air moving again, usually the same day.

  • Same-day repairs
  • 24/7 emergency response
  • Licensed & insured
  • 5.0★ on Google
Call (818) 780-8288

24/7 emergency service available · Mon–Fri 7:30a–5p · Sat 9a–4p

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Fast, friendly, no obligation. Same-day service available.

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24/7

Emergency service, day or night

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We fix the cause, not just the symptom

A warm-blowing vent is a symptom. The cause might be a failed capacitor, a refrigerant leak, a frozen evaporator coil, or a tired compressor — and each one calls for a different fix. Our technicians run a full diagnostic first, show you exactly what failed, and quote the repair before a single part comes off the truck.

Sometimes the math favors a different move: if your system is deep into its second decade and the compressor is going, an AC replacement can make more sense than another patch. We'll lay out both paths honestly and let you decide — our job is cold air and a clear conscience, not an upsell.

Technician diagnosing electrical controls during an AC repair visit in Los Angeles, CA

Cooling problems we fix

  • AC blowing warm or not cooling at all
  • Refrigerant leaks, recharges & leak sealing
  • Compressor, capacitor & fan motor failures
  • Frozen evaporator coils & airflow restrictions
  • Thermostat, wiring & breaker faults
  • Clogged condensate drains & water around the unit
  • Short-cycling and units that won't turn on

Honest calls, every time

If a repair will only limp your system to its next failure, we say so on the spot. You'll always know whether a fix is a smart investment or a stopgap — before you spend a dollar on it.

Every repair visit includes

  • Complete system diagnostic — not a guess
  • The exact fault explained in plain English
  • An upfront quote approved before work starts
  • Repair completed same-visit whenever parts allow
  • Full performance test before we leave
  • Labor & material warranty on the work
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Bright, cool living room kept comfortable after AC repair in Los Angeles, CA

Why homeowners call A/D for AC repair

Same-day speed, two local offices

With teams dispatching from Van Nuys and Costa Mesa, we cover the Valley, the LA basin, and Orange County without the cross-town delay.

Diagnosed right the first time

Mechanically precise troubleshooting means the part that failed is the part that gets replaced — no parts-cannon guesswork on your invoice.

Around the clock when it counts

Heat waves don't keep business hours. Emergency crews answer 24/7, because a house at 90 degrees at midnight is an emergency.

Backed in writing

Repairs carry labor and material warranties, and the job isn't done until you're satisfied — that's the guarantee we've built our name on.

Getting comfortable again is simple

Three steps from problem to fixed — most repairs handled the same day.

  1. 1

    Tell us what's wrong

    Call us or send the quick form. A real person helps you right away — no phone-tree runaround.

  2. 2

    We diagnose & quote

    A licensed tech finds the issue and gives you a clear, upfront price before any work starts.

  3. 3

    Comfort restored

    We fix it right — same day whenever possible — and leave your home clean and cool (or warm).

Your local HVAC contractor across Greater LA & Orange County

From the San Fernando Valley to the coast — find your nearest A/D team below.

Van Nuys

16141 Valerio St
Van Nuys, CA 91406
(818) 780-8288 Mon–Fri 7:30a–5p · Sat 9a–4p

Areas served

  • Van Nuys
  • Sherman Oaks
  • Encino
  • Studio City
  • Tarzana
  • Woodland Hills
  • North Hollywood
  • Burbank
  • Glendale
  • West Hills
  • Reseda
  • Los Angeles

Costa Mesa

Costa Mesa, CA
(818) 780-8288 Mon–Fri 7:30a–5p · Sat 9a–4p

Areas served

  • Costa Mesa
  • Newport Beach
  • Irvine
  • Huntington Beach
  • Santa Ana
  • Fountain Valley
  • Tustin
  • Fullerton
  • Anaheim
  • Garden Grove

What your neighbors say

Four decades of comfortable homes and businesses across LA and Orange County.

Google ReviewsVerified
5.0

Our air conditioner stopped working during a hot LA weekend. Their technician arrived quickly, diagnosed the issue fast, and had our cooling system running again the same day. Professional, honest, and very knowledgeable.

Ari Roberts

Tarzana, CA · Emergency AC repair · 2026

Their technician was punctual, friendly, and extremely experienced. They repaired our central air conditioning quickly and explained everything clearly before starting the work. It's refreshing to find an honest HVAC contractor in Los Angeles that truly cares about customer service.

Oswald Bennett

Sherman Oaks, CA · Central AC repair · 2026

The best AC repair service I've experienced in Los Angeles. Our air conditioner stopped working during a heat wave and their technician arrived fast, diagnosed the issue quickly, and had it running the same day. Honest pricing and excellent communication.

Louis Campbell

Sherman Oaks, CA · AC repair · 2026

They did an amazing job repairing our air conditioner. We called several HVAC companies in Los Angeles and they were by far the most professional and responsive. Their technician diagnosed the issue quickly and got our system running perfectly again.

Istro Jean-Mikel

North Hollywood, CA · AC repair · 2026

An excellent experience. Their technicians were professional, knowledgeable, and showed up on time. They quickly diagnosed the issue with my air conditioner and had it running perfectly the same day. What really stood out was their honesty and fair pricing.

Michael Vincent

Los Angeles, CA · AC repair & service · 2026

AC Repair questions, answered

Straight answers from the team that does the work. Something else on your mind?

Call (818) 780-8288
How fast can you get to my home in Los Angeles?

Most repair calls across LA, the San Fernando Valley, and Orange County are handled the same day, and 24/7 emergency dispatch is always available. Call (818) 780-8288 early and we can usually have a technician out within hours.

My AC runs but blows warm air — what's usually wrong?

The most common culprits we find in Southern California homes are low refrigerant from a slow leak, a failed capacitor keeping the compressor from starting, or a frozen evaporator coil from a clogged filter. A proper diagnostic pins it down quickly so you're only paying to fix the real fault.

Do you repair all AC brands and models?

Yes — our technicians work on every common central air brand found in LA and Orange County homes, from decades-old condensers to current high-efficiency systems, for both houses and commercial spaces.

Is it worth repairing an older air conditioner?

Often, yes — a capacitor or fan motor swap can buy a healthy system years of life. But when a unit is 15+ years old and facing a major component failure, we'll show you the repair-versus-replace math honestly so the decision is yours, made with real numbers.

No heat? No cool air? We're on call 24/7.

HVAC emergencies don't wait for business hours — and neither do we. Call now for fast dispatch across LA & Orange County.

(818) 780-8288

Ready for comfort you don't have to think about?

Get a free estimate today. Call us directly or send the form and we'll be in touch fast — same-day service available across LA & Orange County.

Call us 24/7(818) 780-8288
service@adairconditioning.com Mon–Fri 7:30a–5p · Sat 9a–4p
  • Licensed & insured
  • 24/7 emergency service
  • Free estimates
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