HEATING

Residential Heating Services in San Marcos, TX

Heating Repair & Furnace Installation

Whether you have a gas heater or a classic furnace in your home that needs to be repaired, you can count on SM Air for all of your heating repair and installation needs. We provide prompt repair, maintenance, and installation services to get your home's heating system working right.

We're licensed and insured, and we provide clear and timely communications to you about your heating repair or installation services. We provide 1-year labor warranties on new installations!

Our Heating Services

  • Whole-house filter systems
  • Thermostat repairs and replacements
  • Multi-zone heating systems
  • Motor replacements
  • Preventive maintenance
  • Duct installations
  • Gas and electric heater installations
  • 24/7 emergency service

SM Air Can Handle It All

  • Heater won't turn on
  • Pilot light is out
  • Heater is making strange noises
  • Burner light doesn't work
  • Furnace blower is constantly on
Get in touch with us today to discuss your heating service requirements. $20 OFF new service calls for first-time customers!

Heating Repair & Installation in TX

When you call us for your commercial HVAC services, you'll be treated with respect and courtesy, and you'll receive clear and timely communications on the status of your project. There are never any shortcuts or surprises with us! Contact us for heating repair or furnace installation today.

Our Service Areas

We serve the following cities in Texas:
  • Buda
  • Kyle
  • Driftwood
  • New Braunfels
  • Lockhart
  • San Marcos
Residential Preventative Maintenance and Post Summer AC Check-Up
Call us
today to learn more about our heating services.
512-353-2511
"Called in and a tech was here in two hours! Fantastic service and very professional technicians. When you call in, the service staff is easy to work with and they call you back with updates on the service time. I highly recommend San Marcos Air Conditioning."

- Bill C., San Marcos, TX
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