About Us
KIX Heating & Air was founded by Ian Miller with one simple goal in mind: to deliver quality work you can trust from people who genuinely care. After years of hands-on experience in the HVAC field—both in the trade and in management—Ian felt called to build something of his own. Not just a company, but a legacy he could stand behind and eventually leave to his children.
As a lifelong local—having lived in the area for nearly 50 years—Ian understands the value of community. KIX Heating & Air is proudly family-owned and operated alongside his wife, Kaylynn, and built on the belief that our neighbors’ homes should be treated with the same care and respect as our own. Honesty, pride in workmanship, and standing behind every job aren’t marketing slogans here—they’re how we do business.
Throughout his professional career in the HVAC industry, Ian has been recognized for excellence, earning awards such as Employee of the Month, Top Producer, and the Best of Denton Award. Just as important to him, Ian has trained and mentored several gentlemen from the very beginning of their careers, helping them build strong foundations in the trade and in life.
Family is at the heart of everything we do. Ian and Kaylynn are proud parents of three adult children—Haley, Ethan, and Hanna—and even prouder grandparents to their grandson, Xayden, the red-headed boy you’ll see featured in many of our advertisements. In his free time, Ian enjoys building custom golf carts with his son, staying active in their church, and participating in a men’s group that emphasizes faith, accountability, and service.
At KIX Heating & Air, we believe that when you run a business with integrity, take pride in your work, and treat people right, everything else falls into place. We’re honored to serve the community that raised us and look forward to doing so for generations to come.

Austin FitzpatrickTrustindex verifies that the original source of the review is Google. Ian knows his stuff, is courteous, and personable. I’ll continue to use KIX for HVAC needs Janeye PritchardTrustindex verifies that the original source of the review is Google. KIX was on time, professional, friendly and did great work. I will use them for all of my HVAC needs. Aaron MizellTrustindex verifies that the original source of the review is Google. We had a great experience with Kix - Ian was awesome to work with. He figured out what was wrong with our mini-split pretty quickly and then initiated everything with the manufacturer to get a replacement unit covered under warranty. Communication was easy the whole time and everything went smoothly. Would absolutely use them again. joe martinTrustindex verifies that the original source of the review is Google. They installed a mini split for us. Did a great job. Reliable and would definitely recommend Dusty BurrowsTrustindex verifies that the original source of the review is Google. Kix H & A is my go to for trusted service and a professional experience. Ian explained everything very well and I was happy with the estimate and the final outcome! I recommend KIX to my neighbors and friends! Teresa Lively RineyTrustindex verifies that the original source of the review is Google. Highly recommend for your HVAC needs. They are quick to respond and their prices are fair. They didn’t try to upsell us. Very good people!! Dillon BocanegraTrustindex verifies that the original source of the review is Google. I was very impressed with KIX Heating and Air. I was out of town for work and my HVAC system was having issues. They were very professional and flexible working around my work schedule to get everything back up and running for my family. I was also impressed with the honesty and transparency of what actually needed to be done and pricing. I found my new HVAC company. Lauren GonzalesTrustindex verifies that the original source of the review is Google. Kix was top notch friendly and professional, will definitely be using them in the future!! Jackie SandovalTrustindex verifies that the original source of the review is Google. Kix was recommended by a friend and I’m so glad I went with them. Very professional and knowledgeable! I will also recommend them to everyone, it’s hard to find an HONEST and trustworthy company these days but you’ll get it with Kix Andrew LangTrustindex verifies that the original source of the review is Google. I had an untimely issue with my furnace right before the winter storm and needed to get it back up and running before the temp dips below freezing. I called a few places about it, but Ian made me feel super comfortable about the speed and work. The pricing was great, the work was quick, and my house will be warm for the storm. The parts came with a 5-year warranty and he said if it failed he’d come back and replace it for free. I totally recommend this company!Google rating score: 5.0 of 5, based on 29 reviews

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