Air Duct Replacement Sweetwater, Florida
Trust our reliable AC vent repair in Sweetwater and areas close by including Doral, Tamiami, Fontainebleau, University Park, and Westchester. for cooling vents in every room of your property. We keep the work area tidy from start to finish.
Our team provides durable air duct replacement in Sweetwater to stop leaks.
- Same-Day Air Duct Replacement Estimates
- 100% Satisfaction Guarantee
- Licensed, Bonded, and Insured
Skilled Air Duct Replacement Contractors in Sweetwater, FL
Count on Sweetwater Air Duct Cleaning Pro for air duct replacement service in Sweetwater shaped by 20 years of field work. More than 108 customers in Sweetwater have hired our team for air duct replacements. NATE-certified technicians replace old air ducts and seal each joint with mastic to stop air loss. Customer reviews give us a verified 4.8 out of 5-star average alongside our BBB A+ rating.
24/7 Emergency Service
Our crew keeps 24 hour availability for a collapsed trunk line or a duct that falls through a ceiling.
Fast Response
An estimator inspects your ductwork and delivers a written replacement plan within one business day.
Certified Technicians
Installers train on UL 181A closure systems for fiberglass duct board, the material found in many local homes.

Book Affordable Sweetwater Air Duct Replacement Services Today
Old ductwork that is cracked, rusted, or falling apart can't move air the way it should. Our crew swaps out failing ductwork and seals every joint on the new runs. Booking takes one click, so get started today.

Detailed & Honest Assessments
Advanced Equipment & Techniques
Reliable Repairs & Solutions
Your Comfort Comes First
Why Choose Sweetwater Air Duct Cleaning Pro Among Sweetwater Air Duct Replacement Companies?
Affordable Pricing
Every air duct replacement comes with a flat written quote based on the number of runs being replaced, the duct materials, and how easy the attic is to reach. You approve that price before any old ductwork comes out, and the final invoice matches it unless you sign off on added work.
Calibrated Duct Leakage Testing
A duct leakage tester measures the air lost through the old system and the new one. You see both numbers side by side when the job is finished.
Thermal Imaging Cameras
Technicians scan ceilings and duct runs with thermal cameras to find hidden leaks and missing insulation. The images show exactly which sections need replacement.
Safety First Approach
Crews wear respirators and protective suits when removing old fiberglass duct and insulation. Walk boards across the attic joists prevent falls through the ceiling.
Free Inspection With Every Booking
Every estimate includes an attic duct inspection at no charge. You get photos of each damaged section with your written quote.
Award-Winning Company
Sweetwater Air Duct Cleaning Pro has earned regional recognition for residential duct replacement work. Homeowners and property managers in Sweetwater refer our crew to their neighbors each year.
Clean-Up After the Job
Crews bag old ductwork in the attic and carry it out along covered paths. We vacuum insulation debris from ceilings, floors, and closets before leaving.
Licensed and Insured Technicians
Our company carries general liability and workers' compensation coverage for every project. Proof of insurance is available before work begins.
Certified, Licensed, and Trusted Air Duct Replacement Near You
Professional Air Duct Replacement Services in Sweetwater, FL
Ductwork wears out over time as insulation breaks down, joints separate, and flex runs sag or tear in the attic heat. A worn duct system loses airflow before the air reaches your rooms, and patching single leaks rarely fixes the problem. Sweetwater Air Duct Cleaning Pro starts every project with a duct leakage test and a full attic inspection to decide whether partial or full replacement makes sense. Our crew removes the failed ductwork, installs new sealed and insulated runs sized to your equipment, and tests the system again after installation. The specific duct replacement services we offer in Sweetwater are listed below.

Residential Air Duct Replacement in Sweetwater
Many homes need full duct replacement after 20 or more years, when insulation and connections begin failing at the same time. Our technician runs a leakage test, inspects every run in the attic, and photographs damaged sections before recommending replacement. The crew removes the old trunk, branches, and boots, then installs a new layout with a sheet metal trunk, insulated flex branches, and new register boots. Every connection gets sealed with mastic, and each branch gets a balancing damper. A second leakage test confirms the improvement before we close the attic. Your home cools evenly, and far less cooled air escapes into the attic. Our air duct and dryer vent cleaning services are also available for homeowners wanting both systems cleaned at the same time.
AC Air Duct Replacement in Sweetwater
Cooling systems move cold air through the ducts for most of the year, and that constant temperature difference wears down insulation and vapor barriers. Our AC duct cleaning team checks the supply ducts for sweating, stained ceilings below duct runs, and wet insulation, which signal a failed vapor barrier. We replace the affected supply runs with R-8 insulated duct in an intact vapor jacket and seal every seam against humid attic air. Plenum connections at the air handler get rebuilt with new sheet metal collars and mastic. The technician measures supply air temperature at the registers before and after the replacement. Cool air reaches each room colder, and water stops dripping onto ceilings under the ducts.
Heating and Air Duct Replacement in Sweetwater
Heat pumps and furnace-and-AC systems push both warm and cool air through the same ducts, so the ductwork expands and contracts with each seasonal switch. Our technician inspects joints, collars, and seams for gaps that open as the metal moves between heating and cooling. We replace failed sections with sheet metal fittings joined by screws and sealed with mastic, which holds through temperature swings better than tape. For gas furnaces, the crew also confirms the supply plenum connection meets the manufacturer's clearance and material requirements. Airflow gets checked at each register in both heating and cooling mode once the system restarts. Rooms stay comfortable in both seasons through the same tight ductwork.
Air Duct Boot Replacement in Sweetwater
Register boots rust, separate from the drywall, or lose their insulation, which lets attic air leak straight into the room and causes vents to sweat. Our technician removes each grille and inspects the boot from inside the room and from the attic side. We cut out rusted or crushed boots and install new insulated boots sized to the register opening and the branch duct diameter. Each boot gets fastened to the framing, sealed to the drywall with mastic, and connected to its branch with a tie band and mastic seal. New grilles go back on with foam gaskets around the frame. Dust streaks around the vents stop forming, and each register delivers its full share of air.
Flex Duct Replacement in Sweetwater
Flex duct in hot attics loses strength as its outer jacket breaks down and its inner core tears, sags between supports, or gets crushed by foot traffic. Our air duct repair team traces each flex run and marks sections with kinks, tears, or long sags. We remove the failed flex and install new R-8 flex duct pulled tight to its full length, with no extra slack coiled in the attic. Supports go in at close intervals using wide straps that do not pinch the core. Each end gets a tie band on the inner core, a mastic seal, and a strapped outer jacket. Air travels through straight, open runs, and rooms at the end of long branches receive full airflow again.
Trunk Line Replacement in Sweetwater
The main trunk carries all the supply air from the air handler, so rust, open seams, or crushed sections there affect every room in the home. Our air duct installation team tests static pressure at the trunk and inspects each seam and takeoff connection. We fabricate a new sheet metal trunk sized with Manual D calculations and replace the old line in sections to limit the time your system stays off. Each takeoff gets a new collar sealed with mastic, and the trunk receives R-8 insulation wrap. The crew reconnects every branch before restarting the system. Static pressure drops back into the equipment's rated range, and every room gets stronger airflow.
Mold-Damaged Duct Replacement in Sweetwater
Condensation inside poorly insulated ducts soaks the inner liner or flex core, and mold grows in that damp material where cleaning cannot fully remove it. Our technician inspects the ducts with a camera and checks insulation moisture before recommending replacement over cleaning. Crews seal off the work area with plastic sheeting and run a HEPA air scrubber while removing contaminated sections. The damaged ducts get bagged in the attic before being carried through the home. We install new insulated duct with an intact vapor barrier to stop the condensation that caused the growth. Musty odors leave the home, and the new ducts stay dry through humid months.
Duct Board Replacement in Sweetwater
Many local homes use fiberglass duct board for plenums and trunks, and its foil facing peels as the tape on its seams loses adhesion in attic heat. Our HVAC duct cleaning team inspects the board for crushed corners, separated seams, and exposed fiberglass that can shed into the airstream. We cut new duct board panels with shiplap edges using grooving tools, then close each seam with staples and UL 181A foil tape or mastic. Plenum sections that meet the air handler get a metal collar connection sealed with mastic. Damaged board around the supply takeoffs gets rebuilt so each collar sits firmly. The rebuilt plenum holds its shape, seals tightly, and keeps fiberglass out of the air you breathe.

Air Duct Replacement Near Me in Sweetwater, FL
Homeowners comparing air duct replacement companies near me want a local crew that knows how attic heat and humidity wear down ductwork in this area. Sweetwater Air Duct Cleaning Pro replaces ducts across Sweetwater and nearby areas including Doral, Tamiami, Fontainebleau, University Park, and Westchester. with a free leakage test at every estimate. Call (645) 654-0984 to get a written AC air duct replacement cost for your home.
Air Duct Replacement Cost in Sweetwater, FL
Air duct replacement prices depend on how much of the existing system needs to come out and whether the layout needs a redesign. Replacing a few damaged runs typically costs $500 to $2,000, while a full replacement in an average home ranges from about $4,500 to $10,000. Removal and disposal of the old ductwork are included in every Sweetwater Air Duct Cleaning Pro quote, with pricing that starts.
| Service | What's Included | Typical Cost |
|---|---|---|
| Single run replacement | Old duct removal, new insulated run, sealing | $250 to $600 per run |
| Partial system replacement | Several branches and trunk sections | $1,500 to $4,000 |
| Full system replacement | Tear-out, new design, trunk and branches, leakage test | $4,500 to $10,000 |
| Plenum replacement | Supply or return plenum, flange sealing | $500 to $1,200 |
| Duct board to sheet metal upgrade | Crumbling duct board removal, new sheet metal | $1,000 to $3,000 |
| Attic insulation restore | Insulation replaced where removal disturbed it | $200 to $600 |
| Old duct disposal | Haul-away and disposal | Included |
Our Reliable Air Duct Replacement in Sweetwater, FL
Our reliable air duct installation in Sweetwater, FL, ensures proper airflow, improved HVAC efficiency, and lasting comfort for your home or business.
How Our Air Duct Replacement Process Works in Sweetwater, FL?
Contact Sweetwater Air Duct Cleaning Pro
Call (645) 654-0984 or book online to request a duct replacement estimate. Our office schedules an inspection at a time that suits you.
Leakage Test and Attic Inspection
The technician tests your current ducts for leakage, inspects every run in the attic, and photographs damaged areas. You receive a replacement plan and a fixed quote.
Old Duct Removal and New Installation
The crew removes the failed ductwork, installs new sealed and insulated runs, and connects each branch to its register boot. Every joint gets sealed with mastic before the insulation goes on.
Retest and Final Approval
We run a second leakage test and measure airflow at each register. The job closes after we review the before-and-after numbers with you and get your approval.
Duct Replacement for Sweetwater Weather
Sweetwater attics stay hot for most of the year, and that constant heat breaks down the plastic jackets on flex duct and the adhesive on duct board tape. High humidity adds a second problem, since any gap in duct insulation lets moist attic air condense on the cold inner surface. Over several summers, that moisture soaks insulation, rusts metal fittings, and supports mold on duct liners. Heavy rain and hurricane-season roof damage also let water drip onto attic ductwork, which flattens wet insulation and weakens flex jackets.
Our crews plan every home air duct replacement around these local conditions. We choose flex duct with heat-rated outer jackets and seal duct board seams with mastic, which holds up to attic heat longer than tape alone. Every new run gets R-8 insulation and an intact vapor barrier to stop condensation. When customers call about a roof leak, we check the attic ductwork for water damage so wet sections get replaced before mold forms.

Frequently Asked Questions About Air Duct Replacement in Sweetwater, FL
Still Have Questions About Air Duct Replacement?
Still have questions about air duct replacement? Get expert answers, safety tips, and step-by-step guidance for cleaner, more efficient, and reliable air ducts.










