Planting a new tree is a great investment for your yard, but it requires careful maintenance. Many fail because of improper watering, so it’s important for homeowners to learn how often they should...
AC & Heating Diagnostic & Repair in San Antonio, TX
Heating and cooling systems are complex. If you're in need of AC and heating diagnosis in San Antonio, you can rely on ABC Home & Commercial Services. Our licensed specialists are available all day, every day. We can quickly diagnose and fix any issue you have so that your home feels comfortable again.
We’ll discuss all prices with you upfront. We don’t charge by the hour, and we won’t surprise you with a bigger bill at the end of service. The price you are quoted is what you will pay, no matter how long the repair takes to be completed.
After diagnosing your problem, our specialist will explain to you the various solutions we can offer and the cost of each option. When you approve one of the repair options, we’ll perform the work immediately and work with your schedule to make things convenient. Our trucks are fully stocked with most components your system will need. We service all brands and models, and our technicians are trained on how to repair for older equipment as well.
The ABC Process
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. 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.
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.
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.
24/7 Emergency Service Available
24 hours a day, 7 days a week. We even work holidays and strive to make our specialists available whenever you need them.
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 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 year round.
Get Started
We offer a full range of air conditioning & heating services.
More Heating and Air Conditioning Service Solutions in San Antonio
Indoor Air Quality (IAQ)
You don't have to live with humidity, odor, or allergy issues in your home. Let one of our specialists address your indoor air quality needs.
Filter Delivery
If you can never remember to change your air filters, you aren't alone. We can deliver the right filters, when you need them, right to your doorstep.
AC & Heating Maintenance & Tune-ups
Maintenance is the best way to extend the life of your system. We can make sure your home is ready for our hottest days and coolest nights.
AC & Heating System Installation
If it's time to upgrade your heating and cooling system, you can count on us to get your new unit installed quickly and correctly.
What Our Customers Are Saying
Michael Haidl
12/29/2025
“I had ABC come out for HVAC tube up on one of the coldest days in Texas, and they were fantastic! The technician arrived on time, checked and diagnosed furnace and AC quickly, explained everything clearly, and replaced capacitors which reached their EOL without any upsells. Professional, friendly, and reasonably priced—my system will heat during the cold days and is ready for summer to return. Highly recommend ABC for all your HVAC needs!”
Michelle Cho
12/19/2025
“ABC Home and Commercial Services installed our new HVAC system yesterday, and the experience was excellent from start to finish. The team arrived on time, was courteous and professional, and took the time to answer all of our questions. The installation went smoothly, and the quality of their work was outstanding. I’m very happy with the results and would highly recommend them.”
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ABC's Complete List of Home Services in San Antonio
Why deal with multiple service providers when ABC can do it all?
