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Our Service Areas

Serving San Marcos and Surrounding Cities

We provide emergency, same-day air conditioning and heating services to the following cities in Texas:

Don't see your city? Contact us to see if we service your area!

  • "Thanks again for the great service!"
    Geoff came to fix our toilet that's been acting up for a couple of weeks now. He did a great job and was very professional. He was very kind and helpful.
    - Michelle M.
  • "So thankful they could help us today during this unseasonably hot time."
    Second time we've used Reliable Air. Andrew was on-time and professional.
    - Robert G.
  • "These guys went above and beyond to help me."
    They walked us through each issue and had us up and running inside of 2 hours. Amazing.
    - Emily H.
  • "Wonderful customer service on top of always being available day and night."
    Shout out Cheryl and Juan for the great experience! The entire team is on top of it!
    - Bryn L.
  • "Their technicians are amazing and wonderful staff."
    Our system stopped cooling and reliable was quick to respond. They easily diagnosed the issue and took care of it immediately. Our safe T sensor kept tripping they cleaned the drain and fixed the sensor.
    - Erik G.
  • "Reliable Air is dependable and trustworthy."
    JW came out on time and did a good job of tuning up my heat pump.
    - Joe V.
  • "This company is by far the best company you can ever find. They have been helping us off and on for over a year."
    There was no pressure - no salesy pitch - and they continued to help us even though they knew our system was old and needed to be upgraded. They would come late in the day if needs be, and worked around our schedule
    - Susan & Blake
  • "I highly recommend Reliable Air for any HVAC needs."
    JW was the technician that serviced my HVAC unit. He was on time and professional.
    - Joseph M.

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