Professional Duct Replacement Services
Serving Little Elm & Surrounding Areas
Understanding When Ductwork Needs Replacement
Recognizing The Signs Of Aging Or Damaged Ducts
Your ductwork plays a critical role in distributing heated and cooled air throughout your home, but over time it can deteriorate, leak, or become contaminated. Common signs you may need duct replacement include uneven temperatures between rooms, excessive dust, unusual noises in the vents, or visible damage such as crushed or disconnected sections in accessible areas like the attic or crawlspace.
Higher-than-normal energy bills, rooms that never feel quite comfortable, and persistent indoor air quality issues are often linked to failing or poorly designed duct systems. When these symptoms appear, a thorough inspection can determine whether sealing and repairs are sufficient or whether a full duct replacement is the safest and most cost-effective long-term solution.
Comfort, Efficiency, And Healthier Indoor Air
Replacing old, leaky, or undersized ducts can dramatically improve the performance of your HVAC system. Professionally designed and installed ductwork allows conditioned air to flow freely and evenly, reducing hot and cold spots, improving airflow to problem rooms, and helping your equipment run at its intended capacity. This can lead to lower energy usage, less strain on your system, and potentially longer equipment life.
New ductwork can also support better indoor air quality by eliminating contaminated or deteriorating ducts that may harbor dust, mold spores, or other irritants. Tight, well-insulated ducts limit the entry of attic or crawlspace pollutants, helping to reduce allergy symptoms and improve overall comfort for everyone in the home, especially children, seniors, and those with respiratory sensitivities.
Family Values Backed By Professional Expertise
Kix Heating & Air LLC is a family owned and operated HVAC company dedicated to honest recommendations, quality workmanship, and dependable service. With over 15 years of hands-on experience in heating and cooling systems, the team understands how critical a properly designed and installed duct system is to the comfort and safety of your home. Every duct replacement project is carefully planned to match your home’s layout, equipment size, and airflow requirements.
The company proudly serves customers throughout the DFW area, providing duct replacement solutions tailored to each property rather than relying on one-size-fits-all approaches. From the initial evaluation through final testing, technicians focus on clear communication, respectful service in your home, and meticulous attention to detail, including sealing, support, and insulation of new duct runs.
Kix Heating & Air LLC also believes in giving back to the community by offering special discounts for seniors, veterans, and first responders. These savings, combined with improved energy efficiency from a well-designed duct system, help make duct replacement a smart and accessible investment. Customers can expect transparent pricing, straightforward explanations of recommended work, and a commitment to standing behind every installation.


Talk with an Expert
Start your service request today! Fill out the form below to get started.

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

Our Duct Replacement Process
Thorough Design, Quality Materials, And Precise Installation
When you schedule a duct replacement with Kix Heating & Air LLC in Little Elm, the process begins with a comprehensive evaluation of your existing duct system and HVAC equipment. Technicians assess airflow problems, inspect for leaks and damage, and measure key areas to ensure your new ducts will be correctly sized. They also consider room layout, supply and return placement, and insulation needs to design a system that delivers even comfort throughout your home.
Once the design is finalized, old or failing ducts are carefully removed and replaced with high-quality materials that meet current industry standards. In Little Elm homes, this often includes well-insulated ductwork to help combat temperature extremes and protect conditioned air as it moves through attics or other unconditioned spaces. Every connection is sealed, supported, and tested to minimize air loss and noise, helping your system operate more quietly and efficiently.
Before the job is complete, the team performs detailed airflow and performance checks, making adjustments as needed to ensure each room in your Little Elm home receives the right amount of conditioned air. Technicians then walk you through the work that was done, explain any changes to vent locations or returns, and offer tips on filter maintenance and system care. The result is a properly balanced duct system that supports comfort, efficiency, and reliability for years 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
Serving DFW
Your trusted local DFW partner.
Family Owned & Operated
Locally rooted. Family driven.
Emergency Service Available
Rapid response when every minute counts.
Free Estimates and 2nd Opinions
No hidden fees, just honest pricing.

Our Services


