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!


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"They will mail you a reminder that it’s time to have it done again and that is very helpful."
Reliable Air off always does an excellent job of kit cleaning and servicing my air conditioner and heater.- Connie D. -
"Tom was very honest, informative and professional."
I would definitely recommend this company to anyone.- Daveed O. -
"The installation came with a 10 year parts and maintenance, so this is all being done free of charge."
We used them to install a brand new a/c unit about 4 years ago and just had our first issue with it this week. I called yesterday, and they had someone out first thing this morning to fix it.- Dave N. -
"I highly recommend their service."
Edgar explained in detail what he would be doing, along with the issue he found in terms that any home owner would understand.- Steve S. -
"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. -
"I was happy with the service so I went ahead and got on their 2 year plan for maintenance."
He was thorough in taking all the things apart to inspect and clean, and was prepared for all the minor repairs and that needed to be done. It took about 45 minutes or so and it was all done!- Candice R. -
"I would recommend them to anyone."
Knowing their quality of work, when I needed work on my own home I knew who to call.- James B. -
"When he arrived he was professional, kind, and we knew we were in good hands."
He fixed our AC and was out in 45 minutes. Best of all we had no outrageous service call fee and saved us money. We definitely will use Reliable Air again and highly recommend them for your heating and air conditioning needs!- Amanda N.