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Open 24 Hours

Emergency Service

Financing Available

With Approved Credit

Ductless Air Conditioning San Marcos

The Best San Marcos Mini Split Systems


Mini Split systems are a great alternative to the traditional split system and can offer many advantages for home and business owners looking to add or update their heating and air conditioning. They come in “ducted” and “ductless” options, which means we can connect to an existing duct system, or design a customized solution for each individual project. They offer a wide range of flexibility when it comes to unconventional spaces, such as flat roofs, tight attics, or electric only communities. These systems also use the same, all electric system, to heat AND cool your home or business.

They are more efficient than many of the traditional systems we see in homes today and are opening up a whole new world of possibilities for many homes in the San Marcos area. Give us a call today to schedule a visit with one of our Mini Split Specialists. We offer free on-site estimates and take pride in offering only the best in customer service & satisfaction

San Marcos Ductless Mini Split Services Include

  • Air conditioning system diagnostics
  • Refrigerant leak detection
  • Air conditioner tune-ups & maintenance
  • A/C drain line cleaning
  • Zone control systems
  • Air filter replacement
  • Thermostat replacement
  • Air Conditioning Tune-Up Plans

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UST - Reliable Service in San Marcos

Contact UST For Your San Marcos Ductless Air Conditioning Needs

Economical cooling unit service is the name of the game here at UST. We don’t charge our customers rates that are outrageous. We make affordability a top priority here, time and time again. If you want to fix a cooling unit without having to set aside a fortune, you can rely on us. If you want to install a new cooling unit for your home or office without having to break the bank, you can rely on us just as well. We adore nothing more than giving our loyal customers excellent value for their hard-earned dollars. Our customers matter that much to us and always have.

You should never let cooling unit problems ruin your day. We can give you the convenience of HVAC system service that’s all-encompassing, technologically advanced and effective to the max. Our team members have a lot of experience with cooling unit dilemmas that run the gamut. If you need to fix an air conditioner that’s honestly too loud, we’re right here. If you need to replace an air conditioner that’s been in use for years and years, we’re right here, too. Call the courteous team at UST now to get a complimentary estimate for our service.


US Thermodynamics is a leading and reputable Heating, ventilation, and Air Conditioning company based in San Marcos, Texas. Ever since we opened for business, we’ve taken a comprehensive approach to the region HVAC conditions, providing our clients with a wide range of services to cover their needs. Get in touch today to learn more about what we can offer you and to receive your free estimate.

© 2019 ​US Thermodynamics

Main Office:
San Marcos, TX, 78666

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