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Repair, installation, and maintenance for every brand

Air Conditioning in Orange County, CA

For air conditioning service in OC, you need a reliable, experienced contractor who can keep your system running efficiently year-round. We offer top-notch AC service to residential and commercial customers. Our staff is trained and has at least three years of experience as helpers.

Orange County AC Technician
20 Years
in OC
NATE
Certified
Same-Day
Service
Local
Experts
Licensed
& Insured
Some Fact Of

OC AC Service

Installed A/C Systems

786

Renovated Condensers

1532

Replacing Coils

569

Service Crew in Orange County You Can Rely On

When your air conditioner fails during a Southern California heat wave, you need an air conditioning contractor who answers the phone and shows up the same day. Cooling & Heating® has kept Orange County homes and businesses cool for over 20 years — from quick AC repairs in Irvine to full central air installations in Newport Beach.

We are not the cheapest and not the flashiest, and that is the point. No fancy office, no inflated overhead: just certified technicians, honest upfront pricing, and a money-back guarantee on every job. If you are not happy with our work, you do not pay.

Complete Services in One Place

One contractor for your system's entire life, from the first tune-up to the final replacement.

Orange County Repair

Warm air, strange noises, or a unit that will not turn on? We fix broken coils, drains, capacitors, and refrigerant leaks — same day.

AC Repair
Orange County Installation

Want central A/C in your home? Fair pricing is guaranteed, with a 10-year warranty and financing on every new system.

AC Installation
Orange County Maintenance

Why invest in maintenance? The simple answer is a longer lifespan, lower energy bills every summer, and accordingly less hassle.

AC Maintenance

What is an Air Conditioning Tune-Up?

A tune-up involves maintaining, repairing, and installing air conditioning systems to ensure optimal performance. It includes cleaning and replacing filters, checking refrigerant levels, inspecting components, and fixing issues to keep the system running efficiently.

TOP QUESTIONS OF OUR CUSTOMERS

Air Conditioning FAQ

How often should air system be serviced

Once a year, ideally in spring before the hot season. Annual AC service keeps the system efficient, prevents most mid-summer breakdowns, and protects the manufacturer warranty. If your system is over 10 years old or runs heavily, consider a twice-yearly check.

How much does A/C service cost in OC

A diagnostic service call is $69. We quote repairs upfront before any work begins, so you approve the price first. Full system replacement starts at $6,890, and adding central air to a home without ducts starts at $9,590, with financing available.

Why is my unit running but not cooling

The most common causes are a low refrigerant charge from a leak, a failed capacitor, a frozen evaporator coil from a dirty filter, or a clogged condensate drain. A technician can diagnose the exact cause in one visit, same-day if you call before noon.

Do you offer same-day and emergency service

Yes. We provide 24/7 emergency repair across Orange County with a typical arrival window of 2–4 hours. Call before noon and we will be there the same day.

How long does equipment last in Southern California

On average, 15–25 years with proper maintenance. In coastal cities like Newport Beach or Huntington Beach, salt air can shorten condenser life, so regular coil cleaning matters even more there.

What brands of cooling systems do you service

We service every brand on the market: Goodman, Trane, Lennox, Bryant, Rheem, Carrier, York, Daikin, and others. Our technicians are trained on all major systems, both residential and commercial.

Why Orange County Homeowners Call Us First

Same-Day Repair

An air conditioner never picks a convenient day to die. Call before noon, and a technician will be at your door today—typically within 2–4 hours

Flat Quote Before

You get a written, all-in price while we're still diagnosing the system. The number you approve is the number on the invoice.

Fixed or You Don't Pay

Every job carries a money-back guarantee. If we don't restore your cooling the way we promised, the visit costs you nothing.

NATE-Certified Techs

EPA-licensed, background-checked pros with at least three years of field experience, trained on Goodman, Trane, Lennox, Bryant, and every other major brand.

WE'RE LOCAL AC PROS

Schedule a Local A/C Technician Today

Discover our range of AC services to improve air quality, including air purification, ventilation, and humidity control. Our team of experts is equipped with the latest tools and equipment to diagnose and fix any issues with your air conditioning system quickly and efficiently. Elevate your home's comfort with our precision and commitment to excellence.

At Cooling & Heating®, we understand the importance of a comfortable home or workplace, and that's why we are committed to providing top-notch AC services to our customers 24 hours a day. We offer same-day emergency service, and our team is always ready to help you with any A/C-related questions or concerns you may have.

Air conditioning Guys