(254) 526-5410

3513 Florence Road Killeen, TX 76542

(254) 598-2074

6102 W Adams Ave #C Temple, TX 76502

About Ellis Air Systems

Ellis Air Systems, Inc. located in Killeen, Texas, is an old-fashioned, family owned and operated A/C repair company whose number one priority is YOU. Each department at Ellis Air is headed by a family member, so whichever service you require, you can rest assured that customer service is a priority. Ellis Air Systems, Inc. has been servicing and installing air conditioners since 1988 and has installed more R410a A/C systems than any other contractor in the area. To say we have experience is an understatement.

Family First

At Ellis Air Systems, we are a family run business that has been in operation since 1980. We believe in treating our clients like family and building long-term relationships with each one. All of the heads of the departments here at Ellis Air Systems are members of our family. This allows us to provide our clients with the personal care and attention they need when it comes to their air systems. We value putting the client first, and this has enabled us to create a strong reputation in the air systems industry.

Our Experience

Experience is key and when it comes to putting in your system– we know the correct way, no short cuts at Ellis Air Systems. We have installed more R410a systems than any other local contractor! We have been in business since 1988, that’s three decades. Over 70% of HVAC businesses fail in their first year and most do not make it 5 years. So if you are contemplating a long term service provider and a family owned business that offers you peace of mind for years to come, trust that Ellis Air Systems will be there.

Lifetime Warranty

Lifetime workmanship warranty! We are the only contractor to offer this and it’s because we can back it! Ask for more details! We install ALL major brands, including but not limited to: Rheem, Lennox, Carrier, Trane, American Standard, Amana, Goodman, Temp-Star and more!

Customer Satisfaction

99.9% satisfaction rate! When customers inquire, we listen! This is the Ellis difference, customer service is our #1 priority!

No one knows home comfort like Ellis Air Systems. We have installed more R410a systems than any other local contractor! If you are looking for the best in customer service, then you’ve come to the right place. 

Voted Best in Central Texas 2011 – 2021!

Meet The Team


Fred Ellis


Fred Ellis, C.E.O. began his dream over 30 years ago with one truck and one employee, himself. Although no longer a part of daily operations, he still provides invaluable counsel.

mason ellis

Mason Ellis


Mason, who attended Texas A&M University, is the Chief Financial Officer and your go-to guy. He handles all of your administrative needs from accounts receivable all the way to management.

Preston Ellis

Preston Ellis


Preston is the Chief Operating Officer. With over 15 years of experience in the HVAC field, this young man is truly a seasoned professional.

Scott Ellis

Scott Ellis


Scott Ellis joined his big brother a few years after the business started and is now the Install Manager, who oversees our booming install department of more than 75 installers.

Why Choose Ellis Air Systems

We are Ellis Air Systems, Inc.

an old fashioned, family owned, and operated HVAC company whose number one priority is YOU.

What Do We Offer

A comprehensive range of comfort solutions.

Ellis Air currently serves:

Killeen, Temple, Round Rock and surrounding areas including:
Bell, Coryell, Williamson & North Travis Counties

Experience the Ellis Air Systems Difference

The Ellis Air Systems difference isn’t just in the quality of our products, but in the experience you’ll have working with us. From our knowledgeable technicians and personalized customer service to our competitive pricing and fast turnaround times, we make sure that every customer’s needs are met. Give us a call today or fill out our online form to experience the Ellis Air Systems difference. 



With this extreme cold, we are experiencing, it will be necessary for our customers with heat pumps to switch their thermostats to emergency/auxiliary heat for the next few days or until temperatures rise above freezing. If you do not know if you have a heat pump but your heat is not working, check outside to see if your outdoor unit is frozen.

Also if you need further help we are running 24/7 to take care of your heating needs.

Just give us a call 254-526-5410

Stay safe and God bless!