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38 Years
experience
Emergency
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Trusted HVAC Solutions in Killeen, TX
Ellis Air Systems, Inc. has been a family-owned and operated HVAC company since 1988, prioritizing customer satisfaction and technical excellence in Central Texas. Our team specializes in residential and commercial HVAC installation, repair, and maintenance, with unmatched expertise in R410a systems. We guarantee our work with a lifetime workmanship warranty and maintain a 99.9% customer satisfaction rate through personalized service and cutting-edge technology. As a locally trusted provider serving Killeen, Temple, and surrounding areas, we combine three decades of experience with a commitment to treating every client like family.

Our technicians are certified professionals who use only premium parts and materials, ensuring long-term reliability and energy efficiency for every system we service. Recognized as Central Texas' Best HVAC Company for over a decade, we offer 24/7 emergency services and flexible financing options through trusted partners.
Services
AC Repair HVAC Maintenance Air Duct Cleaning Whole House Air Purifier Emergency Services
Details
  • Year established: 1988
Highlights and features
  • Family-owned HVAC business operating since 1988 with local expertise
  • Lifetime workmanship warranty on all installations
  • 99.9% customer satisfaction rate through personalized service
  • Certified technicians with specialized R410a system experience
  • Serving Bell, Coryell, and Williamson Counties for over 35 years
What people say
Lifetime warranty Certified technicians 24/7 emergency service Energy-efficient solutions Local expertise
Services
AC Repair
Our certified technicians provide rapid diagnosis and repair of residential and commercial air conditioning systems. Using premium replacement parts and advanced diagnostic tools, we restore cooling efficiency while identifying potential future issues. With specialized expertise in R410a systems and decades of local experience, we minimize downtime during peak Texas heat.
HVAC Maintenance
Preventative maintenance programs ensure optimal performance of heating and cooling systems. Our 21-point precision checkup includes component inspection, filter replacement, and efficiency testing. Regular maintenance extends equipment lifespan, reduces energy costs, and maintains manufacturer warranty validity for residential and commercial clients.
Air Duct Cleaning
Professional air duct cleaning improves indoor air quality by removing accumulated contaminants. Our thorough process cleans supply and return ducts, registers, and HVAC components using commercial-grade equipment. This service reduces allergens, prevents mold growth, and enhances system efficiency for healthier home environments.
Whole House Air Purifier
NASA-developed air purification technology eliminates airborne pathogens and pollutants throughout residential and commercial spaces. The MicroPure system neutralizes viruses, bacteria, and VOCs while improving HVAC efficiency. Installation includes professional assessment and selection of appropriate purification capacity for specific building requirements.
Emergency Services
Weekend emergency HVAC repair services address urgent cooling and heating failures. Our rapid response team handles critical system failures outside regular business hours, prioritizing safety and comfort restoration. Emergency service includes after-hours diagnostics and immediate repair solutions for residential and commercial clients.
People
Fred Ellis
Founder
Fred Ellis established the company over 30 years ago with a commitment to quality service. Though no longer involved in daily operations, he continues to provide strategic guidance based on decades of HVAC industry experience.
Mason Ellis
CFO
Mason Ellis manages all financial operations with an Aggie education from Texas A&M University. He oversees accounting functions and administrative operations, ensuring financial integrity while maintaining customer-focused service standards.
Preston Ellis
COO
With 15+ years in HVAC operations, Preston Ellis directs daily business activities as Chief Operating Officer. His field experience ensures efficient service delivery while maintaining technical excellence across all customer interactions.
Scott Ellis
Install Manager
Scott Ellis leads installation operations with extensive field experience. Managing over 75 installers, he ensures proper system setup and quality control for residential and commercial HVAC projects across Central Texas.
Questions
What HVAC services do you offer?
We provide AC repair, HVAC maintenance, air duct cleaning, whole house air purifiers, and emergency services for residential and commercial clients.
Do you offer emergency HVAC repair?
Yes, we provide weekend emergency services for urgent heating and cooling system failures in Central Texas.
Are financing options available?
Yes, we partner with Greensky and Springleaf to offer flexible financing solutions for HVAC system replacements.
What areas do you service?
We serve Killeen, Temple, Round Rock, and surrounding counties including Bell, Coryell, Williamson, and North Travis.
Do you have maintenance agreements?
Yes, our Cool Club includes annual 21-point system checkups, cleaning, and 10% parts discount for preventive care.
What warranty do you provide?
We offer a lifetime workmanship warranty on all HVAC installations, demonstrating confidence in our service quality.
Reviews (7)
Chantelle Gutierrez
Nov 26, 2021 Report
This company is the best yet, will definitely call back for service. Called yesterday afternoon and they came out very next day. Bart was at my door very nice, easy to talk to, friendly and answered any question I asked even if I asked it two or three times. The price was wayyyy!!!!! Less than I expected. So for all the amazing qualities I was provided with Im giving all the stars in the google galaxy!
Becky Fife
Nov 26, 2021 Report
Positive:Professionalism
Patric Antrim was very polite he knows what he is doing. They can send him our way all the time we ever have a problem, Thank you Patric and God bless
Service:AC maintenance
Tyler Hogan
Oct 26, 2021 Report
Critical:Professionalism,Responsiveness
They came out to look at my A/C and said they'd come back to clean my coils. They never came back, so I hired a different company. They still charged me $75 to look at my unit even after several emails and phone calls gone unanswered. I would not recommend them.
Robert Soden
Oct 15, 2021 Report
They did everything we expected them to do. Cleaned the air ducts and serviced the AC unit.
Amazing!
Jelly Rouge
Sep 22, 2021 Report
We called Ellis Air for an after hour service, and these guys were quick to respond to our call. Within the hour we had a tech (Patrick A.)come and service our HVAC system. Not only was Patrick super helpful but he was very knowledgeable, professional and great to work with. He went above and beyond to make sure our unit was properly cleaned and working as it should. I would deff recommend this company and Patrick to anyone in the area.
Eric Johnson
Sep 18, 2021 Report
Positive:Professionalism,Punctuality,Quality,Value
The crew who performed my install were great. Attention to detail was of the chart. Ramon was the was the lead he monitored each step of the install. I highly recommend Ellis Air Systems.
Service:AC installation
Edward Closson
Sep 15, 2021 Report
They did an awesome job of removing the original system which was too small for the house and installing a system better than when the house was built. We feel spoiled now and our energy cost actually went down because of the change. Definitely recommend Ellis Air as a go to contact for AC needs.