Residential Duct Replacement in Houston, TX
Custom-Engineered Air Duct Replacement Services
Your air duct system distributes conditioned air to every room in your home. However, in many Houston residences, attic ductwork deteriorates over time due to intense heat, ripped outer jackets, crushed bends, and deteriorating tape seals. Leaky or collapsed ducts can lose up to 30% of your conditioned air directly into the attic, driving up electric bills and leaving rooms uncomfortably warm. Aspen Air Conditioning and Heating provides custom residential duct replacement using high-efficiency R-8 insulated ductwork and airtight mastic sealing to restore balanced airflow throughout your home.
Engineered Ductwork Upgrades for Balanced Comfort
We design, fabricate, and install durable residential air distribution systems tailored to your home's square footage and layout.
High-Efficiency R-8 Flexible Ductwork
Installing thick fiberglass insulated flex ducting with reinforced vapor barriers to prevent thermal heat transfer in hot attics.
Custom Sheet Metal Supply Plenums
Fabricating properly sized distribution plenums that maintain even static air pressure across all supply branch lines.
Mastic-Sealed Collar Connections
Securing duct runs with heavy-duty mechanical ties and brush-on fiber-reinforced mastic to eliminate air leakage.
Return Air Pathway Enlargement
Installing expanded return duct runs and filter grilles to eliminate system air starvation and reduce blower motor strain.
Heavy-Duty Webbing Rafter Support
Suspending flexible ducts with wide polypropylene hanging straps to prevent sagging, kinks, and restricted airflow.
Air Distribution Register Boot Upgrades
Replacing rusted or uninsulated ceiling register boxes with sealed, insulated sheet-metal boots that prevent condensation drips.

Our 4-Step Duct Replacement Method
Static Pressure & Airflow Assessment
We evaluate your attic duct layout, calculate room CFM requirements, and measure system static pressure.
Removal of Deteriorated Duct Runs
We remove old, damaged, or uninsulated flex ducting from your attic space and dispose of all debris responsibly.
Precision Routing & Mechanical Fastening
We route new, properly sized R-8 insulated ductwork, securing runs with wide strapping to eliminate bends and kinks.
Airtight Mastic Sealing & Balance Verification
We seal every connection with fiber-reinforced mastic and test air velocity at every register to ensure balanced whole-home comfort.
Why Choose Aspen Air Conditioning and Heating
Technical Precision
Clean Workspaces
Transparent Estimates
Emergency Service
Community Discounts
Upfront Pricing
Same-Day Availability
Residential Focus
Common Warning Signs of Failing Attic Ducts
Hot and Cold Rooms Across the House: Rooms located farthest from the air handler staying warmer than the rest of the home indicates crushed or torn ducts.
Unexplained Spikes in Electric Bills: Air conditioning lost through leaky ducts into an unconditioned 140-degree attic wastes significant energy.
Excessive Dust Accumulation Indoors: Tears in duct vapor barriers allow attic fiberglass insulation fibers and dust to circulate into living spaces.
Musty Attic Odors from Registers: Cracks in return ducting draw musty, hot attic air directly into the home's air supply.
Deteriorating Outer Gray Plastic Jackets: Brittle, cracked, or flaking outer duct plastic indicates insulation degradation and air loss.
Condensation Dripping from Ceiling Vents: Uninsulated or torn duct boots cause humid attic air to condense and drip onto ceiling drywall.

Why Is Complete Replacement Better Than Patching?
While temporary foil tape might patch a single visible tear, older flexible duct systems often suffer from widespread breakdown, degraded fiberglass insulation, and brittle plastic jackets throughout the attic. Patching aged ductwork often results in air simply leaking from the next weak seam. A complete duct replacement restores balanced airflow, eliminates air leaks into the attic, and ensures your air conditioner delivers full cooling performance to every room.
Frequently Asked Questions
How long does a full home duct replacement take?
Most residential duct replacements are completed within one to two days, depending on home square footage and attic accessibility. Our technicians lay down protective drop cloths to keep living spaces clean while working.
What insulation rating do you use for new attic ductwork?
We install R-8 insulated flexible ductwork, which provides superior thermal resistance against intense attic heat. High R-value insulation prevents cooling loss and stops condensation from forming along the exterior of duct runs.
Will new ductwork resolve the hot rooms in my home?
Yes, replacing undersized, crushed, or leaking duct runs with properly sized and balanced ductwork ensures adequate airflow reaches every room. We balance the air distribution system to eliminate hot spots.
Do you offer duct cleaning services?
No, we do not offer duct cleaning services. We specialize in complete duct replacement, which permanently eliminates torn, crushed, mold-compromised, or leaking ductwork with brand-new, airtight, high-efficiency duct systems.
Can new ductwork lower my monthly electric bills?
Yes, sealing duct air leaks and replacing degraded insulation can reduce heating and cooling energy loss by up to 30%. This significantly reduces run times on your air conditioner, leading to lower monthly power bills.
