Expert ductwork replacement for improved comfort, lower bills, and cleaner air. LEX provides professional duct replacement services throughout Coppell with same-day availability.
Licensed & Insured • Same-Day Service • Satisfaction Guaranteed • Financing Available
Trusted duct replacement experts serving Coppell since 2004.
Fast response times to Coppell from our Plano headquarters.
Three generations of honest work since 2004.
Fully licensed, bonded, and background-checked technicians.
4.8-star average across Google, Facebook, and Yelp.
Your home's ductwork is the circulatory system of your HVAC. When ducts are damaged, poorly installed, or simply outdated, your family pays the price through higher energy bills, inconsistent temperatures, and poor indoor air quality. LEX Air Conditioning brings over 20 years of duct replacement experience to Coppell homeowners who deserve better.
Most homes in Coppell were built between the 1980s and early 2000s, and many still have their original ductwork. Over time, ducts develop leaks, disconnections, and damage from pests or improper installation. If your home has rooms that never reach the right temperature, dust that seems to multiply overnight, or utility bills that climb every summer, your ductwork may be the culprit.
LEX specializes in complete duct replacement for Coppell homes. We remove old, inefficient ductwork and install modern, properly sized systems designed for your home's specific layout and needs. Our technicians are NATE-certified, licensed under TACLA38788C, and trained in the latest duct design standards. We work in your attic and crawlspaces with care and respect for your home, and we never leave a mess behind. When you choose LEX for duct replacement in Coppell, you're choosing quality that lasts and comfort you can feel in every room.
We understand duct replacement is a significant investment. That's why we offer transparent pricing, flexible financing options, and a satisfaction guarantee. Our team will walk you through every step of the process, from the initial inspection to the final test-and-balance. You'll know exactly what to expect, and we'll answer every question you have. Coppell families trust LEX because we treat your home like it's our own.
Comprehensive duct replacement solutions for Coppell homeowners.
Complete removal and replacement of all ductwork, including supply and return ducts, properly sized for your home's needs.
Learn MoreModern flexible ductwork installation for attic systems, providing efficient airflow and easy routing around obstacles.
Learn MoreDurable sheet metal duct installation for maximum longevity and superior performance in high-demand applications.
Learn MoreProperly sized return air duct systems to ensure balanced airflow and prevent strain on your HVAC equipment.
Learn MoreR-8 insulation and mastic sealing on all new ductwork to prevent energy loss and condensation issues.
Learn MoreManual D load calculations and duct design to ensure proper airflow, pressure balance, and system efficiency.
Learn MoreDon't ignore these warning signs — early detection saves money.
Some rooms are too hot while others are too cold, no matter how much you adjust the thermostat.
Your utility bills keep climbing even though your usage hasn't changed—a clear sign of duct leaks.
You clean constantly but dust returns within days, often caused by leaky return ducts pulling in attic debris.
You can see disconnected sections, holes, crushed flexible ducts, or damage from pests in your attic or crawlspace.
Weak airflow from vents, even when the system is running on high, indicating undersized or blocked ductwork.
Your AC or furnace keeps breaking down because damaged ducts are forcing the system to work overtime.
We follow a proven process that ensures quality results and minimal disruption to your home.
We inspect your entire duct system, identify all issues, and take measurements for proper duct sizing using Manual D calculations.
We design a duct system tailored to your home's layout and provide a detailed, upfront proposal with no hidden costs.
We carefully remove old ductwork, disposing of all debris properly and protecting your home throughout the process.
We install your new duct system with proper support, R-8 insulation, and mastic sealing at every joint to prevent leaks.
We test airflow at every vent, balance the system for optimal performance, and verify there are no leaks or issues.
We walk you through the completed system, answer all your questions, and ensure you're completely satisfied before we leave.
Investing in new ductwork delivers immediate and long-term benefits for your Coppell home.
New, sealed ductwork can reduce energy waste by 20-40%, saving hundreds of dollars annually on heating and cooling costs.
Every room reaches the desired temperature quickly and maintains it, eliminating hot and cold spots throughout your home.
Sealed ducts prevent attic dust, insulation fibers, and allergens from entering your living space, creating healthier indoor air.
Properly sized and sealed ducts reduce wear and tear on your AC and furnace, extending equipment life and reducing repair costs.
New ductwork is a valuable upgrade that appeals to buyers and can increase resale value, especially in Coppell's competitive market.
Efficient ductwork reduces your carbon footprint by lowering energy consumption and greenhouse gas emissions.
Transparent pricing with flexible financing options.
Duct replacement costs vary based on several factors including your home's size, the complexity of your duct layout, and the materials used. Most Coppell homes range from $3,500 to $8,500 for complete duct replacement, though larger homes or more complex systems may be higher.
What affects duct replacement cost?
LEX provides free, no-obligation estimates with transparent pricing. We'll inspect your home, design a custom duct system, and provide a detailed written quote before any work begins. We also offer financing options with approved credit to make your investment more affordable.
Why invest in professional duct replacement? While it may seem expensive upfront, new ductwork pays for itself through lower energy bills, reduced HVAC repairs, and improved comfort. Plus, LEX stands behind our work with a comprehensive warranty on both parts and labor.
Local expertise makes all the difference when it comes to duct replacement.
Coppell homes face unique challenges when it comes to ductwork. Many properties in neighborhoods like Old Town, Grapevine Springs, and Riverchase were built during the rapid growth of the 1980s and 1990s, when builders often took shortcuts on duct installation. LEX has replaced ductwork in hundreds of Coppell homes, and we've seen the same issues repeatedly: undersized returns, disconnected flex ducts in attics, minimal insulation, and poor sealing that wastes energy.
Our proximity to Coppell—just minutes from our Plano headquarters at 901 Jupiter Road—means we respond quickly to your service needs. While some HVAC companies send crews from across the metroplex, our technicians know Coppell's neighborhoods, typical home layouts, and common ductwork issues specific to this area. That local knowledge translates to more accurate estimates, faster installation, and better results.
Understanding Coppell's Climate Demands
Texas heat places extreme demands on HVAC systems, and your ductwork is the critical link between your AC unit and the comfort inside your home. During Coppell's sweltering summer months, when temperatures regularly exceed 100°F, leaky or poorly designed ducts can waste 30% or more of your cooled air in the attic. That's not just uncomfortable—it's expensive. Modern, properly installed ductwork with R-8 insulation and professional sealing ensures that every BTU of cooling makes it to your living spaces where it belongs.
Winter in Coppell brings its own challenges. When temperatures drop and your furnace runs, poorly sealed ducts can pull unconditioned attic air into your return system, forcing your heater to work overtime. LEX designs duct systems that handle both heating and cooling loads efficiently, with properly sized supply and return ducts that maintain balanced pressure and consistent comfort year-round.
The LEX Difference: Quality Materials and Professional Installation
Not all ductwork is created equal. Some companies cut corners with low-grade flexible duct, inadequate insulation, or poor workmanship that leads to problems within a few years. LEX uses only premium materials: insulated flex duct rated for Texas heat, heavy-gauge sheet metal where needed, and commercial-grade mastic sealant at every joint and connection. We don't use duct tape (which fails over time)—we use the professional products that ensure your system stays sealed for decades.
Every LEX duct replacement in Coppell includes Manual D load calculations to properly size your ductwork. This isn't guesswork—it's engineering. We calculate the exact airflow requirements for each room, design duct runs that minimize resistance and turbulence, and ensure your system delivers the right amount of conditioned air to every space. The result? Rooms that cool evenly, systems that run efficiently, and homeowners who finally get the comfort they paid for.
Supporting Your Investment with Service and Warranty
Duct replacement is a significant investment, and you deserve a company that stands behind its work. LEX provides comprehensive warranties on all ductwork installations, covering both materials and labor. If something goes wrong, we make it right—no questions asked. Our service doesn't end when installation is complete. We're available 24/7 for emergencies, and our team is always just a phone call away if you have questions or concerns about your new duct system.
We've built our reputation in Coppell one satisfied customer at a time. When you choose LEX for duct replacement, you're choosing a company that's been serving North Texas since 2004, with thousands of happy customers and a 4.8-star rating across all platforms. We're not a national chain that treats you like a number—we're your local HVAC experts who take pride in every job we complete.
Fast duct replacement service throughout Coppell.
ZIP Codes: 75019, 75099
Most service calls in Coppell receive a 20-30 minute response time from our Plano headquarters. For emergencies, we offer 24/7 service.
Most Coppell homes range from $3,500 to $8,500 for complete duct replacement, depending on home size, duct material, and system complexity. We provide free estimates with transparent pricing and offer financing options with approved credit.
Most residential duct replacement projects in Coppell take 1-3 days depending on home size and system complexity. We work efficiently to minimize disruption and ensure your HVAC system is back up and running as quickly as possible.
While partial duct replacement is possible, we typically recommend replacing the entire system to ensure proper sizing, balance, and efficiency. Mixing old and new ductwork can lead to airflow imbalances and reduced performance.
Most Coppell homes benefit from insulated flexible duct in attic spaces, which offers excellent efficiency and easier installation around obstacles. For longer runs or high-static applications, we may recommend metal ductwork. We'll assess your specific needs and recommend the best option during our inspection.
Yes. LEX holds TACLA38788C. All technicians are fully licensed, insured, and background-checked. We've been serving Coppell since 2004.
Call LEX today for fast, reliable service from your local experts.
Proudly serving Coppell, TX since 2004 • 2,100+ 5-Star Reviews