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Get in Touch With SM Air Today

Call San Marcos Air Conditioning today for an appointment! We offer emergency HVAC services, and we back all our new heating, ventilation, and air conditioning installations with a 1-year labor warranty.

SM Air / San Marcos Air Conditioning Inc

3500 Hwy 123
San Marcos, TX 78666


(512) 212-4777

Business Hours

Monday - Saturday 8am-9pm
Closed on Sundays

Emergency Service Available

Licensed and insured
Texas State License - #TACLA51419C

Voted Best of Hays County, TX for air conditioning and heating: 2013, 2014, 2015 and 2017