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HVAC & Plumbing Experts Serving San Marcos, TX and Beyond

As times get tough, other companies cut corners. But we decided to stay reliable for over 28 years. Call us to get Reliable People, Reliable Scheduling and Reliable Relationships!

Proudly Serving San Marcos, TX And Surrounding Areas

San Marcos HVAC & Plumbing Contractors

Quality Home & Commercial Services Since 1996

Everyone, from homeowners, to those running a small business, to those responsible for a large corporate office, have something in common. They need the interior operation of their properties to work correctly. That means reliable air conditioning on a hot Texas day. It means dependable heating. And it means plumbing services that can be trusted.

Since 1996, Reliable Air has built up a track record for delivering customers the service they need at a price that’s fair, and with assessments and recommendations they can be confident in. With a deep team of talented technicians, our service area extends to Kyle, New Braunfels, Wimberly, and Hays County. We offer financing and serve both the English and Spanish-speaking communities. 

Call Reliable Air today at (512) 580-8837 or reach out here online to get a free estimate. 

San Marcos Commercial HVAC Services

The air conditioning, heating, and plumbing is a big part of running a business. A comfortable work environment is a big part of having a happy and productive employees. Indoor air quality can even make a big difference in the health of everyone on the property. 

Moreover, it’s vital for the bottom line that a business have cost-efficient service in all of these areas. That’s where Reliable Air comes in. Our maintenance, repair, and installation work is dependable, and made available at a fair price. We serve commercial clients beyond our San Marcos home and throughout Kyle, New Braunfels, Wimberly, and Hays County. 

Our HVAC & Plumbing Services

Comprehensive solutions for residential and commercial properties.

From air conditioning to plumbing, we cover all your needs. Reliable services available in San Marcos and surrounding areas.

Why Choose Us?

As times get tough, other companies cut corners. But we decided to stay reliable for over 28 years. Call us and you'll get:
  • Reliable Relationships
    Many of our employees stay for 10+ years. So you'll always hear a familiar voice on the phone or see a familiar face at your door.
  • Reliable Scheduling
    With same-day service and 2-hour scheduling windows, you'll get service at a time that's convenient for you.
  • Reliable People
    Since we constantly train our employees, you can be 100% confident that your job will be done right—the first time.
  • "Reliable Air is dependable and trustworthy."
    JW came out on time and did a good job of tuning up my heat pump.
    - Joe V.
  • "I am super grateful."
    Andy was extremely polite, helpful, and transparent. Reliable Air was able to accommodate my crazy work schedule to service my a/c unit.
    - Jennifer S.
  • "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.
  • "Thank you JW!"
    JW was very professional, checked the system out top to bottom, quickly identified the issues and hopefully, will be tasked with getting our heat system up and running after speaking with owner.
    - Daryl F.
  • "I am very happy with the professional informative technicians and office people at Reliable Air."
    I HIGHLY recommend this San Marcos company who now does plumbing. Today they installed my new water softener and I am very happy with their service.
    - Lisa R.
  • "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.
  • "When Edgar arrived he was polite and courteous. He explained what he was going to complete the diagnostics first."
    He then explained what needed to be done and made sure I understood. It was very appreciated that he gave me time to decide on my repair because it was going to cost a bit of money.
    - Esther T.
  • "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.

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