AC & Heating Diagnostic & Repair in Waco, TX

Heating and cooling systems are complex machines, and troubleshooting a problem on your own can be difficult. If you need an AC & heating diagnosis in Waco, trust the licensed professionals at ABC Home & Commercial Services. Our experts are available 24/7 to provide you with honest advice on the best steps to get your home comfortable again.

a licensed heating and cooling specialist diagnosing an air conditioning problem

Once the problem has been diagnosed, our specialist will explain to you what they have found. They will explain to you the various solutions ABC can offer and how much each option will cost. When you approve one of the repair options presented, we will perform the work immediately and work with your schedule to make things as convenient as possible in your home. Our trucks are fully stocked with most of the components your air conditioning system will need. We service all brands and models, and our technicians are even trained on how to repair older HVAC equipment.

The ABC Process

1 - contact us
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.

2 - estimate calculator
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.

blowing air
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.

belton pool service step 4
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.

ABC provides 24/7 services for air conditioning and heating system emergencies

24/7 Emergency Service Available

Our specialists are on call, 24 hours a day, seven days a week. Not only do all employees undergo a thorough criminal history check and drug screening, but ABC carries all required licenses and certifications for AC service work. We also work holidays and strive to make our specialists available when you need them.

an ABC specialist speaking with a new customer

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. Additionally, our specialists hold certifications from the most stringent certifying organizations 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 toward advancing their skills and accreditation annually.

Frequently Asked Questions

How will you price my work?

At ABC, all air conditioning repair prices are established upfront. We do not charge by the hour, and there will be no surprises. The price you are quoted is what you will pay, regardless of how long it takes for the repair to be completed.

Thinking about a career with the ABC AC & Heating team?
Watch this video & check our Current Job Opportunities
generator services

Get Started

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

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What Our Customers Are Saying

Based on 4679 reviews

Cindy C

6/26/2025

“I use ABC Home Services for a home that I manage. We have lawn service every other week. They didn't blow off the back deck which isn't unusual. They flew through the backyard and I am looking at grass/weeds over 1 ft tall that they missed. I think it's because the branches were low on the trees. They still could have used the weed eater on that section and chose not to. They are not always detail oriented.Some weeks are better than others. I use the irrigation department. I really like Brandon. I also have weed service. Today a new guy that I've never met came to treat the weeds because I wasn't satisfied with the results seeing that we have been having them treated for over 1 year. He explained to me that it is not an easy or a fast fix. He was very detailed and I have a much better understanding now. His name is John and I like him a lot ABC is very responsive. 'm very happy with ABC as a whole.”

Kristen Hotopp

6/11/2025

“I highly recommend ABC pest control services. They’re thorough and guarantee their work, happy to return and make adjustments if/when needed. Their staff are always very courteous and helpful inside my home as well as outdoors, whether answering my questions, providing information, or going the extra mile. They’re a local business that does great work and provides excellent customer support. I’ve been very pleased with their services.”

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