Key Takeaways
AC & Heating System Installation in San Antonio, TX
Unfortunately, there comes a time when your heating and cooling system just doesn’t work as well as it used to. Or, maybe it stops working completely. When this happens, you can turn to ABC Home & Commercial Services. Our licensed professionals provide AC and heating system replacements in San Antonio. You can rely on our pros to advise you on the best unit for your home and needs and install a new system so your home is comfortable again.
Our HVAC Comfort Advisor will do a no charge and no obligation replacement recommendation based on your home’s specific needs. Your desire for comfort, energy efficiency, and the design of your home are all taken into consideration.
Weatherization and ductwork are also taken into account during this time. Our Comfort Advisor will give you a written list of recommendations and options to discuss your home comfort needs.
Lastly, a Quality Assurance tune up is conducted a few weeks after installation to ensure everyone is functioning properly, and that you’re getting what you want out of your system.
The ABC Process
1. Contact ABC
When you contact us, we will schedule a service call to perform a diagnostic to determine whether you need a new system.
2. Perform Diagnostic
We'll test for air leaks, evaluate airflow, perform calculations to confirm your equipment size, inspect ductwork and confirm insulation levels.
3. Get Estimate
Based on what we learn during your diagnostic, we will generate an estimate that takes into account manufacturer and local rebates.
4. Installation
We’ll make sure your system is properly installed and provide you with a recommended maintenance schedule.
To avoid expensive repairs on older units, it’s usually time to purchase a new system when the age of components and costs of needed repairs gets excessive. We know this is a big decision, and we’ll help you make this process as easy as possible.
Get Started
We offer a full range of air conditioning & heating services.
From energy efficiency, to reducing home energy consumption, and saving on air conditioning costs, there are a great deal of benefits to a new system. Customers commonly see savings of 30% to 50% on air conditioning costs when they upgrade to a new system for their home.
Frequently Asked Questions
- The outside unit is more than 10 years old
- The inside unit is more than 15 years old
- The system needs frequent repairs
- Your utility costs continue to rise
- Some rooms in your home are hotter or colder than others
- The system is louder or your home is more humid than you’d prefer
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.
AC & Heating Diagnostic & Repair
When something goes wrong with your heating and cooling system, it doesn't take long to notice. We can find the problem and make all needed repairs.
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.
What Our Customers Are Saying
Darren Briggs
2/25/2026
“Jacob conducted our ABC annual termite inspection and did a very professional job. He was thorough, knowledgeable, and took the time to explain his findings clearly. He arrived hours early but called first, worked efficiently, and ensured everything was properly checked. We appreciate his attention to detail and would gladly recommend him for future service.”
Robin Gatewood
5/30/2026
“A BC pool tech- James provides exceptional, professional service every time. ABC has been my GO to company for ALL needed home services! Always, always on time…. Professional, efficient, personable and reliable. Thoroughly cleaned pool and traps. Left pool sparkling! Excellent job as always!”
What Is a Slab Leak?
ABC's Complete List of Home Services in San Antonio
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