Complete ductwork replacement from Dallas's most trusted HVAC team. Stop wasting energy through old, leaking ducts.
Trusted duct replacement experts serving Dallas since 2004.
Fast response times to Dallas 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, responsible for delivering conditioned air to every room. When ducts deteriorate, leak, or become damaged, your comfort suffers and your energy bills soar. LEX Air Conditioning & Heating provides complete duct replacement services throughout Dallas, TX, helping homeowners restore efficiency, improve indoor air quality, and eliminate hot or cold spots.
Based just minutes away in Plano, our team has been serving Dallas families since 2004. We understand the unique challenges Dallas homes face — from aging ductwork in older neighborhoods to improperly installed systems in newer construction. Whether your ducts are leaking 30% of your conditioned air into your attic or your home has never achieved balanced temperatures, we provide comprehensive duct replacement solutions tailored to your home's specific layout and needs.
As a family-owned business holding Texas HVAC license TACLA38788C, we take pride in delivering workmanship that lasts. Our duct replacement service includes complete removal of old ductwork, proper sizing calculations for your home, professional installation of new insulated ducts, and thorough testing to ensure optimal airflow and efficiency. We don't cut corners, and we don't leave a mess. When LEX replaces your ducts, you'll notice the difference immediately — balanced temperatures, lower energy bills, and cleaner air throughout your home.
Comprehensive ductwork solutions for Dallas homeowners.
Full removal and replacement of your entire duct system with properly sized, insulated ductwork for maximum efficiency and comfort.
Learn MoreReplace damaged or deteriorated sections of ductwork while keeping functional portions, saving you money without compromising performance.
Learn MoreProfessional load calculations and custom duct design to ensure proper airflow, balanced temperatures, and optimal energy efficiency.
Learn MoreHigh-R-value insulated ducts that prevent energy loss in attics and crawl spaces, keeping your conditioned air where it belongs.
Learn MoreReplace old, compressed, or damaged flexible ductwork with new, properly supported flex ducts that maintain airflow efficiency.
Learn MoreDurable, long-lasting sheet metal ducts for main trunk lines and high-airflow areas, custom fabricated for your home's specific needs.
Learn MoreDon't ignore these warning signs — early detection saves money.
Some rooms too hot, others too cold? Leaking or disconnected ducts prevent proper air distribution throughout your Dallas home.
Leaky ducts waste 20-40% of your HVAC's output. If your bills keep climbing despite normal usage, your ducts may be the culprit.
Leaking return ducts pull attic dust, insulation particles, and contaminants into your living space, requiring constant cleaning.
Holes, disconnected joints, crushed sections, or deteriorating insulation in your attic or crawlspace signal immediate replacement needs.
Low airflow despite a functioning system indicates leaks, restrictions, or undersized ducts that can't deliver adequate conditioned air.
Your HVAC runs constantly but never reaches the thermostat setting? Leaking ducts force your system to work overtime, increasing wear.
Professional installation from start to finish.
We inspect your entire duct system, identify problem areas, measure your home's layout, and perform load calculations to determine proper duct sizing for optimal performance.
Our team designs a duct system tailored to your home's specific needs, ensuring balanced airflow to every room. We provide a detailed, upfront estimate with no hidden fees.
We carefully remove existing ductwork, taking care to protect your home's ceilings, walls, and insulation. Old ducts are disposed of properly according to local regulations.
New, properly sized ducts are installed with attention to every detail — secure connections, proper support, adequate insulation, and sealed joints to prevent any air leakage.
We test airflow at every vent, verify balanced temperatures throughout your home, and ensure your system operates at peak efficiency. You'll see the difference immediately.
We leave your home cleaner than we found it. All debris is removed, work areas are vacuumed, and you're left with a perfectly functioning duct system and peace of mind.
Duct replacement costs vary based on your home's size, layout, and the extent of work needed. Most Dallas homeowners invest between $3,500 and $8,000 for complete duct replacement, with partial replacements starting around $1,800. Factors affecting cost include:
LEX provides transparent, upfront pricing with no hidden fees. We offer financing options to make your duct replacement affordable, and the energy savings often pay for the investment within a few years. Many Dallas homeowners see 20-40% reductions in their energy bills after replacing leaky ducts.
During your free estimate, we'll assess your specific needs and provide a detailed breakdown of costs. We'll also explain the return on investment so you can make an informed decision about your home's comfort and efficiency.
Fast duct replacement service throughout Dallas.
ZIP Codes: 75201, 75202, 75203, 75204, 75205, 75206, 75207, 75208, 75209, 75210, 75211, 75212, 75214, 75215, 75216, 75217, 75218, 75219, 75220, 75223, 75224, 75225, 75226, 75227, 75228, 75229, 75230, 75231, 75232, 75233, 75234, 75235, 75236, 75237, 75238, 75240, 75241, 75243, 75244, 75246, 75247, 75248, 75249, 75251, 75252, 75253, 75254, 75270
Most service calls in Dallas receive a 20-30 minute response time from our Plano headquarters. For emergencies, we offer 24/7 service. Complete duct replacement typically takes 1-3 days depending on your home's size and complexity.
Most Dallas homeowners invest between $3,500 and $8,000 for complete duct replacement, depending on home size, duct material, and complexity. Partial replacements start around $1,800. We provide upfront, transparent pricing with no hidden fees, and financing options are available to make your investment affordable.
Properly installed ductwork typically lasts 15-25 years in Dallas. However, factors like poor initial installation, attic heat exposure, pest damage, and lack of maintenance can shorten lifespan. If your ducts are over 15 years old and you're experiencing comfort or efficiency issues, replacement is likely more cost-effective than repairs.
Absolutely. Leaky, damaged, or undersized ducts waste 20-40% of your HVAC system's output. Most Dallas homeowners see energy bill reductions of 20-40% after professional duct replacement. The investment typically pays for itself through energy savings within 3-7 years, while immediately improving comfort.
Yes. Duct replacement is completely independent of your AC or heating system. In fact, replacing old ducts often extends your HVAC system's lifespan by reducing strain and improving efficiency. We'll assess whether your existing system is properly sized for the new ductwork or if upgrades would maximize your investment.
Yes. LEX holds Texas HVAC license TACLA38788C. All technicians are fully licensed, insured, and background-checked. We've been serving Dallas since 2004 with three generations of honest, professional work.
Call LEX today for fast, reliable service from your local experts.
Proudly serving Dallas, TX since 2004 • 2,100+ 5-Star Reviews
