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About Us

Survant HVAC is proud to be providing air conditioning and heating service & repair to Wentzville, Lake Saint Louis, O’Fallon, Wright City, Innsbrook, Warrenton, Missouri, and the surrounding areas. To learn more about us continue reading!

We Would Like To Welcome You To Survant Heating & Air Conditioning

We are a full-service heating and air conditioning repair, replacement, and installation company located in Wentzville, Lake Saint Louis, O’Fallon, Wright City, Innsbrook & Warrenton, MO, ready to upgrade the comfort of your home once and for all!

Our Pledge

Our professional installers and technicians can take care of all your heating and cooling needs, always with respect to your hard-earned money, and we do so in a timely manner. That’s why we’re the number 1 HVAC company in Wentzville, Lake Saint Louis, about usO’Fallon, MO, and surrounding areas!

The Survant family has been faithfully serving the St. Charles & Warren County area for more than 4 decades. We have the knowledge and experience to handle all of your HVAC needs.

Code Of Conduct & Certifications

We understand your concern when it comes to the person you allow into your home. This is why we perform regular background checks and drug tests to all our employees. Our technicians are also required to complete all certifications required by the State of Missouri in order to service your HVAC equipment.

Let’s get started on your complete HVAC project. Call Survant HVAC or fill out our online form and one of our specialists will get back to you right away.  We appreciate the opportunity to earn a 5-star review!