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AC & Heating Maintenance & Tune-ups in San Antonio, TX
Take a proactive approach to caring for your cooling and heating system, and you'll prolong the life of your system and help avoid costly repairs. At ABC Home & Commercial Services, we understand that these systems are complex, and that maintenance can be difficult for you to do on your own. That's why we offer AC and heating proactive maintenance in San Antonio. With the help of our pros, you can get the most out of your system.
Let us introduce you to our Advantage Maintenance Plan or AMP, for short. To get the most out of your system’s lifespan, we recommend our AMP, which includes two precision tune-ups per year — one that’s more cooling-focused and one more heating-focused. We’ll keep your cooling and heating working efficiently and effectively.
It also includes:
- 10% Discount on All Repairs – both Labor and Materials for our HVAC, Plumbing, and Electrical divisions!
- 5% Discount on System Replacements
- Priority Scheduling – move to the front of the queue!
The ABC Process
1. Contact ABC
When you contact us, we will schedule a service call to conduct a diagnostic on your heating and cooling system.
2. Perform Maintenance
We'll go over a checklist of items to make sure all parts of your heating and cooling system are working properly.
3. Follow-Up
We will update you on the work we performed and let you know of any recommended follow-up services.
4. Schedule Next Tune-Up
We’ll make sure routine maintenance is performed at manufacturer-recommended intervals by scheduling your next appointment.
You can proactively avoid costly repairs and breakdowns with regular preventative maintenance to keep your air conditioning system running at peak performance. Just like your car, serving your AC system regularly helps keep it functioning properly and efficiently. You wouldn’t tell someone not to change the oil in a car, right? Well, think of your AC system in the same way!

Get Started
We offer a full range of air conditioning & heating services.
Our services include an extensive checklist with over two dozen items and can vary based on your system type, but here’s a sample of what’s covered:
- Inspect Ductwork
- Carbon Monoxide Test
- Clean & Adjust Burner Assembly
- Clean Heat Exchanger / Elements
- Inspect Flue Draft
- Measure Refrigerant Pressure
- Test Safety Controls
- Inspect & Adjust Blower Components
- Tighten Electrical Connections
- Lubricate Moving Parts
- Gas Leak Check
- Adjust Thermostat Calibration
- Clean Condenser Coil
- Clear Condensate Drains
- Apply Protective Coating to Outside Unit
- Inspect Attic Insulation
Frequently Asked Questions
Why should I consider a proactive tune-up to my heating system?
Get Started
We offer a full range of air conditioning & heating services.
More Heating and Air Conditioning Service Solutions in San Antonio
What Our Customers Are Saying
Carolyn Boyle
“I strongly recommend the HVAC Department at ABC and the importance of having a maintenance agreement to prevent problems. Brennan Miranda was the technician who came for our system checkup today. He is professional, knowledgeable, personable, and had good suggestions for a money-saving solution. We have had an ABC maintenance agreement for many years, and all their techs are great. I like that they can look back at the history of our two units and what repairs/part replacements have been done in the past.”
Dan Pry
“Kyle from ABC did a fantastic job of evaluating my HVAC system today. Never had such a thorough job done before. Usually only some of the boxes are filled in on checklist but he filled in every box with details. While he was here he thoroughly evaluated heating, emergency heating, and AC on both my units. He also did not try to sell me any additional service which I much appreciated. Plus he mentioned that capacitors on both of my units were barely within range and would probably need to be changed out in the spring. He mentioned a ballpark price to replace the capacitors which was lower than I expected. Actually below average price on Google which was a pleasant surprise. He even thoroughly cleaned outside units. Impressive job!!”

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ABC's Complete List of Home Services in San Antonio
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