Cool Controls Htg and AC - San Antonio's Expert HVAC Services
San Antonio, TX 78109
About the Local Business
Cool Controls Htg and AC is a San Antonio-based HVAC engineering company founded in 2009 by Tony Alejo. With a degree in Control Engineering and over two decades of combined experience in mechanical design, electrical systems, and precise temperature control, Tony leads a team dedicated to professional maintenance, repair, and installation of heating and cooling systems. The company's approach is rooted in a deep understanding of engineering principles, from initial equipment design to final service, ensuring innovative and efficient solutions for both residential and commercial clients. Driven by values of integrity and care, Cool Controls prioritizes putting themselves in the customer's position to deliver reliable comfort and lasting value to the San Antonio community.
Questions and Answers
My outdoor AC unit in San Antonio stopped working, and I'm worried about a high repair bill. What's a common cause?
A frequent issue we see in our San Antonio heat is outdoor condenser fan failure. The constant strain from our high temperatures can wear out the fan motor or capacitor. The good news is, this is often a more straightforward repair than a full compressor failure. Our engineers can diagnose this quickly and provide a clear, upfront estimate to get your cooling back efficiently, which can also help prevent the high electricity bills that come from a struggling system.
What's included in your HVAC maintenance service, and why is it important for San Antonio homes?
Our maintenance service includes a thorough inspection, cleaning of critical components like coils and filters, checking refrigerant levels, and calibrating thermostats for accuracy. For San Antonio, where systems run hard for much of the year, this proactive care is crucial. It helps catch small issues—like a dirty condenser coil—before they lead to major breakdowns or inefficient operation that spikes your energy bills. Regular maintenance extends your system's life and maintains its efficiency through our long cooling seasons.
You mention being an engineering company. How does that background benefit my appliance repair, like for a refrigerator?
Our engineering foundation means we approach repairs with a deeper understanding of the entire system, not just the immediate symptom. For a refrigerator, we don't just fix a leak; we diagnose *why* it failed—analyzing the electrical controls, compressor function, and sealed system. This comprehensive, root-cause analysis, honed over 12 years in temperature and humidity control, leads to more accurate diagnoses and durable repairs, ensuring your appliance runs reliably and efficiently for the long term.
Service Capabilities
- Freezer repair
- Appliance repair
- Ice maker repair
- HVAC installation or replacement
- HVAC system maintenance
- Refrigerator repair
Business Location & Hours
| Mon: | 7:00 AM - 8:00 PM |
| Tue: | 7:00 AM - 8:00 PM |
| Wed: | 7:00 AM - 8:00 PM |
| Thu: | 7:00 AM - 8:00 PM |
| Fri: | 7:00 AM - 8:00 PM |
| Sat: | 7:00 AM - 8:00 PM |
| Sun: | Closed |

























