Air Conditioning & Heating Services in San Marcos, TX

Residential and Commercial HVAC Contractors at SM Air

Established in 1986, San Marcos Air Conditioning Inc provides top-quality HVAC services for residential and commercial customers.

We’re licensed and insured for your protection. Our company is associated with various reputed organizations including the San Marcos Chamber of Commerce, and the Wimberley Chamber of Commerce. We’re also a member of the Air Conditioning Contractors Association (ACCA).




Air Conditioning System Repairs

Rely on San Marcos Air Conditioning Inc for all your air conditioning system repair, installation, and maintenance needs. We're licensed and insured and offer competitive prices on our services.  




Commercial Services

We have been helping commercial and residential customers along the Austin-San Antonio corridor with all their HVAC repair and installation needs since 1986.  

Why Choose SM Air HVAC Services?

Our vision at SM Air is to complete all commercial and residential HVAC repairs, maintenance, and installations with the goal of excellence and perfection. When you choose SM Air, our unique heating and cooling services are hard to beat!  
  • 1-year labor guarantee on all new installations
  • 24/7 emergency HVAC services
  • Licensed and insured technicians

Our Services Include:


AC Repair

Do you need to repair your air conditioner before the next San Marcos heat wave? At SM Air, we have your back. Our technicians have experience servicing all brands of air conditioners to provide you with quality HVAC services you can rely on to beat the heat!

AC Replacement

Is your air conditioner ten years old, or older? Chances are, the less-than-stellar performance of your cooling system could be cause for repair or replacement. Click below to find out more about your AC replacement options at SM Air in San Marcos.

Central AC Installation

When you need quick, reliable AC installation services, call SM Air. Our technicians will keep you informed about all of your options and offer a 1-year labor warranty on all new installations! Learn more about your HVAC installation options today.

AC Maintenance

If you aren’t keeping up with your AC system maintenance, you could be losing money on wasted energy, and, more importantly, you may void your manufacturer’s warranty. Improve the lifespan of your cooling unit with maintenance!

Ductless Mini-Split Installation

A long-lasting ductless mini-split cooling and system will keep you feeling comfortable all year long! Find out how ductless mini-splits can help you conserve indoor space, improve energy efficiency, and reduce your carbon footprint. Talk to our HVAC experts today!

24/7 Emergency Service

We don’t like to see anyone shivering on the holidays or sweltering in the Texas heat! Whether you live in Wimberley, Driftwood, Kyle, New Braunfels, Buda, or nearby, call the SM Air team for prompt service you can count on, year-round.

First Time Customers Receive $20 OFF!


Fill out the form below or call us at 512.212.4777 for a FREE estimate!

First Time Customers Receive $20 OFF!
contact our team
Fill out the form below or call us at 512.212.4777 for a FREE estimate!