AC & Heating Diagnostic & Repair in Corpus Christi, TX

Want your problem handled quickly and efficiently, day or night? When you call ABC, you won't get an answering machine or answering service. Our ABC Customer Service Representatives will help get you on the right track.

a licensed heating and cooling specialist diagnosing an air conditioning problem

Upon diagnosing your problem, our specialist will offer solutions and costs for each option. Once you approve a repair option, we’ll begin working immediately or work with your schedule to make things as convenient as possible for you. Our trucks are stocked with most system components, and we service all brands and models.

The ABC Process

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1. Contact ABC

When you contact us, we will schedule a service call to evaluate the problem. For emergencies, we will send a pro to your home as soon as possible.

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2. Get An Estimate

We'll provide you with an estimate for all needed services. Once we get your approval, our pros will get right to work.

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3. Perform Services

We will work quickly to perform the desired services. At the end of your service call, we'll update you on what we did and any other needed follow-up.

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4. Ongoing Maintenance

Customers who sign up for our Advantage Maintenance Plan receive two tune-ups a year and peace of mind that their system is working as it should.

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24/7 Emergency Service Available

24 hours/day, 7 days/week. We'll even work holidays and always strive to make our specialists available when you need them most.

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Get Started

We offer a full range of air conditioning & heating services.

Our air conditioning specialists are experts – factory-trained with continuing education provided by our Master License holder and top manufacturing company technical representatives.  Our specialists hold certifications from the most stringent certifying organization in the industry, the North American Technician Excellence Organization (NATE). As a participating member of the Air Conditioning Contractors of America (ACCA) – both locally and nationally – all of our specialists work on advancing their skills and accreditations throughout the year.

Frequently Asked Questions

How will you price my work?

We work hard to make sure all prices are established upfront. There are no hourly rate charges and no surprises. The price you are quoted is what you will pay. It’s as simple as that.

Thinking about a career with the ABC AC & Heating team?
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Get Started

We offer a full range of air conditioning & heating services.

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What Our Customers Are Saying

Based on 236 reviews

Carissa Todd

10/13/2025

“I recently had my entire HVAC system replaced by ABC, and I couldn’t be happier with the experience. The quote was provided quickly, I made the decision to move forward the next day, and by Monday of the following week, the new system was already installed. The process was smooth from start to finish—professional, efficient, and on schedule. The installers were quick, courteous, and did excellent work. My new system is running perfectly and has made a noticeable difference in comfort and efficiency. Since ABC already handles my semi-annual maintenance, it was a no-brainer to trust them with replacing my 21-year-old system. Highly recommend ABC for their reliability, professionalism, and quality service!”

Jennifer

9/18/2025

“My husband and I have used ABC for pest control for years. When my husband passed away in April, our pest guy let me know about all of the other helpful services they could offer me that I did not know about. I can't even express how kind, helpful, and accommodating the staff has been with adjusting my account and adding other services at, what I believe, is reasonable pricing. And any service they haven't been able to help with... it's like "I know a guy..." Customer service at its best!”

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