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Serving You Since 1962.
HVAC Support in San Antonio

If you live in San Antonio, you’re no stranger to the hot summers and surprising winter cold snaps. Because of these extreme seasonal fluctuations, having a fully functional and energy-efficient HVAC system is a necessity. That’s why it’s so important to find a reliable HVAC company that you can call on anytime of day or night, 24/7/365.

Houk AC specializes in HVAC services and serves homes and businesses throughout the San Antonio area. Our HVAC technicians can help you with maintenance, repairs, and installation with personalized attention and superior commitment to quality. Explore our services below!

Schedule an HVAC Appointment Today!

If you need any kind of HVAC service, fill out this form, and one of our technicians will get in contact with you to set up an appointment.

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San Antonio’s Trusted Choice

Here When You Need the Best HVAC Service in San Antonio, TX

In San Antonio, you rely on your heating and cooling system to keep you comfortable every single day—and the longer you can rely on it, the better. Keeping up with HVAC maintenance and repairs is crucial when it comes to extending the life of your unit. Having a trusted partner on your side will ensure your system stays energy-efficient and fully functional for many years to come.

At Houk AC, we can help you maintain the lifespan of your HVAC system as well as tackle any unexpected problems that come up. If you notice any issues with your HVAC system, call us today at Houk AC to schedule an appointment with one of our highly experienced technicians.

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San Antonio’s Source for HVAC Repair & Replacement Services

Air Conditioning

Life’s too short to sweat the heat in San Antonio. Get rapid and reliable air conditioning repairs, replacements, installations, and maintenance with Houk AC. We also provide 24/7 emergency AC repair for those unexpected breakdowns.



Don’t overlook the importance of your furnace or heat pump when temperatures start falling. We’re here to provide heating repairs, replacements, and annual maintenance as well as emergency heating repair and thermostat installation service.


Indoor Air Quality

Your HVAC system can have a huge impact on the quality of your home’s air and vice versa. Breathe easier when you choose Houk AC for dehumidifiers/humidifiers, air purification, UV germicidal lights, and even routine air filter replacement!


Commercial Services

We operate a dedicated commercial HVAC company, Houk Mechanical, so we can focus on the needs of business owners throughout San Antonio. From constant to variable air volume, single to multi-split systems, and beyond, we can design, install, repair, and maintain any mechanical HVAC system we encounter.

We’re Here for San Antonio.

Get In Touch With Houk AC

The longer you ignore a change in your HVAC system, the worse it’s bound to get. When you need honest advice, affordable service, and long-term solutions you can trust, count on Houk AC.


San Antonio’s HVAC Questions Answered

Most people run into HVAC issues when they forget about their air filter, which should be changed every 3 to 4 months. Other common issues in San Antonio include:

  • Dust buildup: San Antonio’s dry climate can lead to dust accumulation in ductwork and on coils, impacting airflow and performance.
  • Clogged drain lines: With more condensation due to high humidity, clogged drain lines become even more common.
  • Improper system sizing: Oversized or undersized units are less efficient and may struggle to handle San Antonio’s extreme temperatures.
  • Lack of seasonal maintenance: Regular tune-ups are crucial, especially before peak cooling and heating seasons.

The cost will depend on the repair or maintenance needed and the type of system you have. Our technicians will provide detailed and transparent pricing before providing any services. We also offer instant, personalized quotes on system replacements through our free online estimator tool! Simply answer a few questions about your household and find out how much a new system will cost in minutes.

In San Antonio’s scorching summers, there are plenty of ways to stay cool without breaking the bank. Upgrading to a more energy-efficient air conditioning system or heat pump is a great start. But if you’re not ready to make that investment quite yet, you can also invest in a smart thermostat to monitor and automatically adjust your energy usage.

Prepare Your HVAC System for the Changing Seasons

The majority of HVAC issues are easy to address if your system is well-maintained and you prioritize repairs. At Houk AC, we can educate you on your HVAC system and address issues before they progress. We also offer the Houk Maintenance Program to help you stay on top of your system’s performance and prepare for temperature extremes.

Join today and enjoy:

  • Semi-annual 27-point maintenance tune-ups in spring & fall
  • Discounts on repairs and maintenance
  • No after-hour charge
  • Free diagnostic if your system has issues within 30 days of maintenance
  • More!

Contact Houk AC Today

Need an HVAC checkup or a repair? At Houk AC, we provide extensive HVAC services tailored to what you need. Our highly experienced team is standing by to provide on-demand service throughout the San Antonio area.

Office Hours

Monday – Friday: 8AM – 5PM
24/7 Emergency Service Available 

Need to Hire an HVAC Technician? Get In Touch With Our Office

Contact Houk AC Today to Schedule an Appointment

Is it time for your HVAC systems’ yearly checkup, or have you been noticing heating or cooling issues? If so, Houk AC can help you diagnose the problem and find an affordable solution before it progresses.

Contact us today at Houk AC to schedule an appointment with one of our technicians for HVAC repair, installation, or maintenance. Ask about our in-home comfort analysis and special zero-money-down financing options today!

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