Infinity AC of Austin
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Honest HVAC. Real Experience. Central Texas Trusted.
Infinity AC of Austin
At Infinity AC of Austin, we proudly operate as a veteran-owned HVAC company serving homeowners and businesses across Austin, Round Rock, Cedar Park, Georgetown, Pflugerville, and the surrounding Central Texas communities. With more than three decades of hands-on industry experience behind us, we have established ourselves as a dependable provider of heating and cooling solutions. Every project we undertake reflects our commitment to honest evaluations, clear and upfront pricing, and consistently dependable results that our customers can rely on.

Our licensed and insured technicians deliver a comprehensive range of residential and light commercial HVAC services, including air conditioning repair, system installation, furnace repair, heating installation, seasonal maintenance, energy-efficient upgrades, and same-day emergency support. Whether addressing an unexpected system failure during peak summer heat or assisting with a planned replacement, we approach every job with professionalism and care. As a veteran-owned business, integrity guides everything we do, allowing us to build lasting relationships with customers throughout the region who trust us to maintain comfort year-round.
Served areas
  • Austin, Round Rock, Cedar Park, Georgetown, Pflugerville, Killeen, Buda, Manor, Bee Cave, Hutto, Cedar Creek, Kyle, San Marcos
Details
  • Year established: 1995
  • Employees: 8
  • Licensed
  • Insured
Highlights and features
  • ⭐ Veteran-Owned & Operated — founded on military values of integrity, discipline, and accountability
  • 🔧 30+ Years of Hands-On HVAC Experience serving Central Texas homeowners and businesses
  • ⚡ Same-Day & Emergency AC Service available throughout Austin and surrounding communities
  • 🏠 Residential & Light Commercial HVAC — repairs, installations, replacements, and tune-ups
  • 💲 Transparent Pricing & Free Estimates — no surprises, no pressure, just honest recommendations
  • 🌿 Energy-Efficient System Upgrades — helping Austin homeowners reduce utility costs year-round
  • 📋 Licensed & Insured Technicians operating throughout Travis, Williamson, and Bell County
Associations and certifications
  • Licensed HVAC Contractor - State of Texas
Payment methods
  • Cash, Checks, Debit cards, Credit cards, Mobile payments, Bank transfers, Financing available
Services
AC Repair Our AC repair services at Infinity AC are built on experience, accountability, and attention to detail. We respond quickly to service needs and deliver effective solutions for a wide range of air conditioning issues. Each repair is completed with a full system evaluation to confirm optimal operation, ensuring your home remains cool, comfortable, and energy efficient throughout the year.
AC Installation We take pride in offering professional AC installation and replacement services that prioritize comfort and performance. Our experienced technicians handle every step with care, ensuring proper system sizing and accurate installation. With honest recommendations and a commitment to quality, we help you achieve efficient cooling and dependable operation for years to come.
AC Maintenance We offer dependable AC maintenance services that help ensure consistent cooling and system efficiency year-round. Our technicians perform detailed evaluations and preventative care to address wear before it leads to failure. Regular maintenance improves performance, reduces energy costs, and extends system life. We are dedicated to providing reliable solutions that support comfort and peace of mind.
Emergency AC Repair Our emergency AC repair service is built to handle urgent situations with speed and precision. Available around the clock, we respond quickly to diagnose and resolve system failures. We provide clear explanations, fair pricing, and dependable repairs. Our focus remains on restoring comfort while ensuring your HVAC system operates safely and effectively.
Heating Repair At Infinity AC, we deliver dependable heating repair services to keep your home comfortable during colder weather. Our licensed technicians handle furnaces and heat pumps of all makes and models with precision. We diagnose issues carefully and explain solutions clearly before proceeding. You can expect honest recommendations, consistent workmanship, and reliable results every time.
Heating Installation We deliver expert heating installation designed to keep your home comfortable during colder seasons. Our technicians carefully evaluate your space to recommend and install the most suitable system. From furnaces to heat pumps, every installation is completed with precision, ensuring energy efficiency, consistent warmth, and dependable operation tailored to your households specific needs.
Heat Pump Repair Our heat pump repair service is built to maintain consistent comfort and energy efficiency in your home. When problems arise, they can disrupt both heating and cooling performance. We carefully assess each system and recommend the appropriate repair. Our goal is to resolve issues efficiently while helping prevent future complications.
Furnace Repair Our team delivers professional furnace repair services to ensure your home remains warm and secure. We handle everything from minor malfunctions to major system failures with careful attention to detail. With round-the-clock availability, we respond promptly when problems arise. Our approach emphasizes honest recommendations and long-lasting repair results.
Commercial HVAC Services We offer professional commercial HVAC repair, installation, and maintenance for businesses across Austin and surrounding areas. Our certified technicians focus on minimizing downtime, improving comfort, and restoring system performance quickly. With transparent pricing and 24-hour availability, we help protect productivity and reduce costly disruptions when HVAC systems experience issues or require ongoing service supporting reliable operations.
Reviews (30)
Justin Thompson
Justin Thompson
Apr 21, 2026
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I had a excellent experience with both John Cantu and Frank Stiglitz. John recommended the system I wanted and made sure it was designed to do the job. Frank is a excellent installer and explained what was happening during the install and after. The system he installed meets my expectations.
Sandy Spencer
Sandy Spencer
Apr 18, 2026
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Frank did an excellent job. Very efficiant, polite and proffessiomal. Got the AC fixed all up.
Mark Lottie
Mark Lottie
Apr 14, 2026
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John Cantu and his air conditioning crew came today and removed our old ac system and installed a brand new ac system. The new system works great, the crew was professional, installed the new system in a matter of 3-4 hours, cleaned up and left no trash, made sure everything worked. It was a pleasure working with John and how he helped me with the financing and the itemized quote. I highly recommend Infinity air conditioning for anyone who needs to replace there ac unit. I give them a 5 star.
Javier Tijerina
Javier Tijerina
Apr 12, 2026
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Ryan Ramos from Infinity AC of Austin arrived right on time and quickly diagnosed the issue with our new AC unit, getting our heat working again promptly.
Tami Lee
Tami Lee
Apr 04, 2026
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Chase came out to fix our clogged drain in Austin TX. He was prompt, quick, and courteous. Really appreciate you, Chase, and would highly recommend you to anyone! Thanks so much!

Frank came out a few months later to inspect our entire system, and he was great. Excellent customer service all around. I'd definitely recommend Infinity AC. Thank you Frank!
Tyler Herrick
Tyler Herrick
Feb 19, 2026
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Frank came by and fixed our AC problem in 15 minutes. Extremely helpful and a super nice guy.
Patty Magee
Patty Magee
Feb 17, 2026
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Jon was an excellent salesman, and Frank and Nick did an excellent installation. They were efficient, friendly, knowledgeable, and helpful. Thanks to all the crew that worked on selling and installing the complete a/c and heating system in our house.
Gkk
Gkk
Jan 18, 2026
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We needed help with an under-functioning heating unit, and Chase came out to evaluate it even in the midst of icy roads. He diagnosed the problem and offered several solutions in a timely, professional, and highly efficient way.
Gerardo Penaloza
Gerardo Penaloza
Jan 15, 2026
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Big shout out to Frank,he came out and worked on my AC unit and make sure it was working properly before leaving.
Sharyn Hyde
Sharyn Hyde
Jan 14, 2026
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Frank and Nick worked tirelessly today to install my heat pump. They were very polite and professional, and explained things in an easy to understand manner. I would definitely recommend this team for any HVAC needs you have.
Emily Hires
Emily Hires
Jan 04, 2026
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Really friendly and helpful! Chase came to check on our heater during the cold snap since even the emergency heat setting wouldnt push out warm air. Our heating unit simply wasnt made for outside temps this low so Chase ran to Home Depot to get us plug in heaters to help. So nice! They were able to help us within 24 hours of calling them too which was great.
Erin Beckham
Erin Beckham
Dec 27, 2025
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Nick and Frank were great! Very polite, answered all my questions and fixed our problem quickly. They noticed a few other issues that could be easily fixed in order to keep our system running efficiently and would save money on our monthly bills. Overall, very happy with their service!
Jess
Jess
Dec 26, 2025
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I had some major heating issues recently and Infinity AC were really quick to respond. Technicians Nick and Frank came by and inspected my heating unit which needed to be completely replaced. They came back two days later and installed the new unit in a shorter time than I was quoted. They were knowledgeable and explained the problem clearly. They were really respectful of my space and highly professional. Id recommend this company for any HVAC issues!
Amanda Miera
Amanda Miera
Dec 26, 2025
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Nick and Frank were great! Nick came out the day the furnace stopped working and diagnosed the problem. The following day Nick and Frank returned to repair the furnace (with parts) and we had heat in no time! Both were professional and efficient I would highly recommend!
James Murski
James Murski
Dec 26, 2025
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Infinity AC of Austin really delivered on their service. They did everything as promised and then some. They showed up on time, did not take short cuts in any of their work, very professional, the installation was above my expectations. I highly recommend, Infinity AC of Austin.
Its Display
Its Display
Nov 19, 2025
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Frank and Nick did a great job.they were on time,explaining what was done.Thanks good job guys.
Angie Mauga
Angie Mauga
Nov 11, 2025
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This has been our experience and honest feedback we truly appreciate Ryan and Infinity Air for their integrity and support throughout our ordeal.

Long story short, we had a horrible experience last week with another company that insisted a part system needed to be replaced. We werent convinced, so we reached out to Infinity Air. Ryan provided clarity, reassurance, and genuine willingness to help resolve our HVAC issue.

Ryan is extremely knowledgeable in his field and took the time to patiently explain the problem and the solution needed to fix it.

We highly recommend Infinity Air and sincerely appreciate their exceptional service.
Shari Maldonado
Shari Maldonado
Nov 10, 2025
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Frank and Nick did a professional installation and were very informative about the work they preformed. The new ac is amazing
Corina Vasquez
Corina Vasquez
Nov 06, 2025
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Frank and Nick are amazing!!! They came in cleaned out the debris that was making smell like smoke. They cleaned the drain that was clogged. Super respectful, and prompt at getting things done. Thank yall very much!!
Elia Maglaya
Elia Maglaya
Oct 21, 2025
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Great customer service, Frank and Nick were great and explained how my new AC units air filter is to be installed every month. They took the time and walked me through the process. Great service!
Cindy Snz
Cindy Snz
Oct 11, 2025
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Great service from Chase Barrett quick, clean, and professional. He got the job done efficiently and left everything spotless.
Bobby Singletary
Bobby Singletary
Oct 11, 2025
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Frank Stiglitz is the man! He took the time to figure out & documented all the issues in my ac unit & made sure I knew what to do next! Highly recommend
Jessi K.
Jessi K.
Oct 08, 2025
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Frank came and fixed our air conditioning issue very quickly! Thankful to not worry about being in a warm home anymore.
Bhuvaneshwari Vadivelu
Bhuvaneshwari Vadivelu
Sep 24, 2025
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Frank, Eddie and Robert installed the new AC units for us. They are very professional and completed the work in a timely manner. I highly recommend them.
Julie Hutchinson
Julie Hutchinson
Sep 24, 2025
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I hired this company to install a mini split in my home and they went above and beyond my expectations. On top of that, they were extremely fair in their pricing as I had called numerous other companies, and I chose them because of their fairness, professionalism and now their work ethic. I will use them again! They are awesome.
Deyan Nenkov
Deyan Nenkov
Sep 03, 2025
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Frank and Eddy, were amazing! They came out promptly and the fixed the issue! Definitely will recommend them! Ask them by name! It was great service!
Judy Louis
Judy Louis
Aug 14, 2025
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My property manager hired infinity ac to repair my dead ac on a 100 day. Chase kept me informed of his late Sunday afternoon arrival window and arrived as scheduled. He was able to identify and repair the issue within an hour. He was friendly and informative. And my house is currently COLD! I couldnt have imagined it because when he arrived it was 87. Love it!
Sezer Durak
Sezer Durak
Aug 08, 2025
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Frank and Eddie did an excellent job replacing my AC. From start to finish, they were on top of their work, clearly knowing what to do at each step. They worked efficiently and professionally while still being easygoing, which made the whole process smooth. I highly recommend them.
Tim Favorite
Tim Favorite
Jul 10, 2025
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Frank and Eddie were great, they got the new AC unit installed in a timely manner, and explained how to maintain it with a good amount of detail. They waited a bit after the install to ensure it was all working properly too.
Sunny Webb
Sunny Webb
Jul 10, 2025
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Frank and Eddie just came to my house because my air conditioner is leaking. I don't own, I rent, so I have absolutely no control over who they send out here. So, it was pure luck that I ended up with these two gentlemen. They were both wonderful. Frank in particular was very knowledgeable And they were so respectful and kind while they were here.