San Marcos, TX, Air Conditioning Repair & Service


With winter lows averaging around 40 degrees and blazing summer highs that push the mercury well into the 90s, the climate in San Marcos is typical of the Lone Star State. At Legacy Services Air Conditioning & Heating, we provide considerate, competitively priced services designed to keep you comfortable while controlling your costs.

Air Conditioning Repairs and Emergency Service in San Marcos

Is your air conditioner making strange noises, tripping breakers or blowing hot air? If you’re experiencing electrical or mechanical HVAC issues, we can send a factory-trained comfort advisor to your home in San Marcos. We offer responsive heating and air conditioning repairs for all makes and models, and our work is backed by an all-inclusive one-year guarantee.

Preventive HVAC Maintenance

Maintenance is a large part of homeownership. If you want to even the playing field, get more value for your money or help your HVAC system withstand Mother Nature’s worst, have our comfort advisors service your air conditioner or heat pump in the spring and fall. Preseason checkups correct minor mechanical issues that increase your energy bills and lead to breakdowns over time. Our air conditioning service plans can also delay the need for a replacement to increase your long-term savings.

San Marcos Heating and Air Conditioning Installations

If your heat pump or air conditioner is more than 10 years old, a replacement could lower your heating and cooling bills by 15% or more. Customers in San Marcos can choose from a wide selection of Trane HVAC systems with efficiency ratings starting at 14 SEER. We install single-stage and high-efficiency systems, and our ductwork services can help your new heater or air conditioner perform more efficiently.

Quality Air Conditioning Service Guaranteed

Our local professionals take personal responsibility for your family’s comfort. Legacy Services Air Conditioning & Heating serves residential and light commercial customers in San Marcos and all of Hays County. 

We Proudly Serve the Following Areas

Canyon Lake

New Braunfels

San Marcos

Spring Branch


San Antonio



Santa Clara


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