Professional air duct replacement with NADCA-compliant installation, upfront pricing, and lifetime system improvement. Breathe cleaner, save more.
Trusted duct replacement experts serving Carrollton since 2004.
Fast response times to Carrollton 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.
When your air ducts deteriorate beyond repair, professional duct replacement is the only solution that restores your HVAC system's efficiency, improves indoor air quality, and eliminates energy waste. LEX Air Conditioning has served Carrollton homeowners since 2004 with expert duct replacement services that deliver measurable results—lower energy bills, cleaner air, and consistent comfort throughout your home.
Older ductwork in Carrollton homes often suffers from crushed flex ducts, disconnected joints, pest damage, or improper installation from decades past. These issues force your HVAC system to work harder, drive up utility costs, and circulate contaminated air throughout your living spaces. Our duct replacement service removes compromised ductwork and installs new, properly sized, sealed, and insulated ducts that meet current energy codes and NADCA standards. The difference is immediate: balanced airflow to every room, reduced energy consumption, and air quality that protects your family's health.
Based just 15-25 minutes from Carrollton at 901 Jupiter Rd in Plano, our NATE-certified technicians arrive prepared with commercial-grade equipment, detailed system design expertise, and transparent pricing. We offer same-day duct replacement assessments, upfront project quotes with no hidden fees, and flexible financing options that make this essential home improvement affordable. Whether you need full duct replacement for an older home, partial replacement for damaged sections, or new ductwork for a home addition, LEX delivers results you can measure on your next utility bill.
Comprehensive duct replacement solutions for Carrollton homeowners.
Complete removal of old, inefficient ductwork and installation of new, properly sized ducts throughout your entire home. Ideal for older homes with deteriorated or improperly designed duct systems.
Learn MoreTargeted replacement of damaged, disconnected, or collapsed duct sections while preserving functioning ductwork. Cost-effective solution for localized duct issues.
Learn MoreProfessional sealing of all duct joints and connections, plus insulation upgrades to prevent energy loss. Complements duct replacement for maximum efficiency.
Learn MoreExpert duct system design for home additions, renovations, or new HVAC installations. Ensures proper airflow, balanced comfort, and energy efficiency from day one.
Learn MoreInstallation of proper return air ducts to improve system efficiency and indoor air quality. Eliminates common airflow problems that reduce comfort and increase costs.
Learn MoreReplacement of crushed or damaged flexible ductwork with durable metal ducts. Provides superior airflow, longer lifespan, and better energy performance.
Learn MoreDon't ignore these warning signs — early detection saves money.
If some rooms stay hot while others freeze, disconnected or crushed ducts prevent proper airflow distribution. Duct replacement restores balanced comfort.
Leaking or poorly insulated ducts can waste 20-40% of your HVAC energy. New ducts immediately reduce utility costs and improve system efficiency.
Leaky ducts pull attic dust, insulation fibers, and contaminants into your living spaces. Replacement eliminates the source of indoor air pollution.
Crushed flex ducts, disconnected joints, rust holes, or rodent damage require immediate replacement. Repairs are temporary—replacement is permanent.
Older ductwork lacks proper sealing, insulation, and sizing standards. Modern replacement ducts deliver 30-40% better energy performance.
Persistent musty smells indicate moisture intrusion and possible mold inside ductwork. Replacement eliminates hidden health hazards that cleaning can't fix.
Professional installation that delivers lasting results.
We perform a comprehensive duct inspection, calculate proper sizing using ACCA Manual D standards, and design a duct system optimized for your home's layout and HVAC capacity.
Our technicians carefully remove old, damaged ductwork while protecting your home's interior. We seal off work areas and remove debris to maintain clean, safe conditions throughout the project.
We install high-quality, properly sized ductwork using commercial-grade materials. All joints are sealed with mastic, connections are secured, and insulation is applied to meet or exceed energy codes.
After installation, we test airflow balance, verify proper sealing, and measure system performance. You receive documentation showing improved efficiency and comfort.
Transparent pricing with upfront quotes and flexible financing.
Partial Duct Replacement: $1,500 - $3,500
Replacement of damaged sections or single-zone ductwork
Full Duct Replacement (1,500-2,500 sq ft): $4,500 - $8,500
Complete duct system replacement for typical Carrollton home
Full Duct Replacement (2,500+ sq ft): $8,500 - $15,000+
Larger homes with multi-story or complex layouts
Duct Sealing & Insulation (without replacement): $800 - $2,200
Professional sealing and insulation of existing ductwork
Every project receives an upfront, itemized quote before work begins. No hidden fees.
Fast duct replacement service throughout Carrollton.
ZIP Codes: 75006, 75007, 75010, 75011
Most service calls in Carrollton receive a 15-25 minute response time from our Plano headquarters. For emergency duct damage, we offer 24/7 service. Full duct replacement projects typically take 1-2 days depending on home size and complexity.
Duct replacement costs vary based on home size, duct material, and project scope. Partial duct replacement runs $1,500-$3,500. Full duct replacement for typical Carrollton homes (1,500-2,500 sq ft) costs $4,500-$8,500. Larger homes may cost $8,500-$15,000+. We provide upfront, itemized quotes with no hidden fees before starting work.
Repair makes sense for minor, localized damage like small leaks or disconnected joints. Replacement is better when ducts are 20+ years old, extensively damaged, improperly sized, or causing persistent comfort and efficiency issues. If your energy bills keep rising despite HVAC repairs, duct replacement often delivers better long-term value than repeated repairs.
Properly installed and maintained ductwork lasts 20-30 years. Metal ducts typically outlast flex ducts. Our installations meet or exceed current energy codes and NADCA standards, ensuring maximum longevity and performance.
Yes. Leaky or poorly insulated ducts waste 20-40% of your HVAC energy. New, properly sealed and insulated ductwork typically reduces energy consumption by 25-35%, delivering measurable savings on monthly utility bills within the first billing cycle.
Yes. LEX holds TACLA38788C (HVAC license). All technicians are fully licensed, insured, NATE-certified, and background-checked. We've been serving Carrollton since 2004 with three generations of honest, professional service.
Call LEX today for fast, reliable service from your local experts.
Proudly serving Carrollton, TX since 2004 • 2,100+ 5-Star Reviews
