Get in Touch With SM Air Today

Call San Marcos Air Conditioning today for an appointment! We offer 24/7 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

Mon - Sun Open 24 Hours

24/7 emergency services available!

Licensed and insured
Texas State License - #TACLA51419C

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