Whole-system duct and dryer vent check with before-and-after photos - you see exactly what came out of your vents
That "$99 whole-house special" is a bait ad - the real number appears once they are in your hallway, or the "clean" is a shop-vac at the register. We photograph the inside of your ducts before and after instead.
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AfterFast, Reliable Air Duct Repair Across Miami
Air duct repair in Miami usually costs between $275 and $1,400 depending on what’s actually wrong inside the system. Most jobs we handle are sealing disconnected runs, replacing crushed flex sections, or swapping out failed lined sheet-metal duct in older homes. If you’re in Miami and your AC runs constantly but certain rooms never cool down, the problem is rarely the unit itself-though scheduling Dryer Vent Cleaning in Miami alongside duct repair can improve overall airflow. It’s the ductwork leaking conditioned air into a 130°F attic. Call (980) 447-2498 and we’ll send a technician who knows exactly what Miami attics do to duct systems.
Why Linden Air Duct Cleaning Is Miami’s Preferred Air Duct Repair Company
We’ve been working inside Miami homes long enough to know that this city’s duct problems follow patterns. Hialeah and North Miami houses from the 1960s and 1970s have their own failure modes. Brickell and Edgewater condos have entirely different ones. That’s why our Air Duct Repair team starts every job with a camera inspection before anyone touches a single joint or collar. You see the problem with your own eyes, then we put a written price in front of you before any work starts.
Every technician who arrives at a Miami door is background-checked, identity-verified, and photo-badged under the Threshold Standard. Before the visit, you get the tech’s name and photo sent to you. At the door, they show a photo ID badge. No exceptions. Marcus Veale, who leads this location, set that standard because he knows exactly how Miami homeowners feel about letting a stranger into their house. You should know who’s coming before the van pulls up.
Air Duct Replacement in Miami
Air Duct Replacement in Miami is often the only honest fix when original 1960s and 1970s ductwork has reached the end of its life. We’re not talking about a cleaning. We’re talking about pulling out failed runs and installing new, properly sealed duct that won’t leak conditioned air into an attic that regularly hits 130°F. In Miami, replacement typically runs $900 to $2,800 depending on the number of runs, accessibility, and whether the plenum needs rebuilding.
Full System Replacement for Older CBS Homes
Hialeah and North Miami CBS homes from the 1950s through the 1980s often still have their original ductwork. Decades of attic heat cycling have sagged the runs, kinked the flex, and pulled joints apart. When more than half the system is compromised, replacing everything is cheaper than chasing one failure after another.
Sectional Duct Replacement
Sometimes only one or two runs are bad. A crushed supply branch, a return that’s collapsed under insulation, a section of lined sheet metal shedding fibers. We replace exactly what failed, seal the new section properly, and verify airflow before we leave.
Ductwork Repair in Miami
Ductwork Repair in Miami means sealing disconnected runs, correcting crushed takeoffs, and replacing deteriorated lined sections that are actively shedding fiberglass particles into your living spaces. Most repair jobs in Miami run $275 to $1,400 depending on what’s wrong and how much needs to be redone. A simple reconnection and seal might be on the low end. Replacing a section of fiberglass-lined sheet metal in a 1968 Hialeah home sits higher because the lining itself has failed.
Sealing Disconnected and Crushed Runs
Attics in Miami get brutally hot, and that heat cycle works on every joint, every takeoff, every collar. Disconnected runs pull hot, humid attic air straight into the supply side. We find the gaps, reseal them with proper mastic and foil tape, and restore the system’s negative pressure.
Replacing Deteriorated Lined Duct Sections
We recently ran a camera inspection on a 1968 CBS house off West 49th Street in Hialeah and found the original sheet-metal return sagging with its fiberglass lining flaking off into the airstream. After sealing the disconnected run at the air handler and correcting two crushed takeoffs, we replaced the failed lined section and restored proper negative pressure at the return before the homeowner’s next AC cycle. That’s what this job looks like in Miami’s older housing stock.
Trusted Brands We Service in Miami
We stock parts and materials compatible with the duct systems most common across Miami homes, so we’re not waiting on a distributor when your AC is down. Our repair work uses professional-grade equipment from Nikro for inspection and diagnostics, and we work with air-quality products from Honeywell and Aprilaire when repairs call for filtration or moisture control upgrades. For Miami’s year-round humidity, we also rely on Abatement Technologies products where microbial growth has to be addressed as part of a repair, not just vacuumed away. The brands matter because Miami’s conditions are harsher than most.
Common Air Duct Repair Problems We See in Miami Homes
- Deteriorated fiberglass-lined sheet-metal ducts in Hialeah and North Miami. The original 1960s and 1970s lining breaks down under South Florida attic heat and sheds particles into the airstream. Vacuuming alone cannot repair the interior surface; the failed section has to be replaced.
- Disconnected or crushed flex runs in 130°F-plus attics. Heat cycling loosens connections and flattens flex duct under insulation weight. The air handler ends up pulling hot, humid attic air straight into the supply side, which is why some rooms never cool.
- Condensate-soaked supply plenums feeding black mold and Aspergillus growth. Miami’s humidity means condensation never fully dries inside ductwork. A repair that only reconnects the ductwork without addressing the moisture source fails again within one season.
- High-rise condo owners requesting full duct replacement when their units don’t have traditional ducts. Brickell, Edgewater, and South Beach buildings from the 1960s through 1990s often use individual fan coil units. The fix is servicing the fan coil, not installing ducts that were never there.
Pricing for Air Duct Repair in Miami, FL
A typical ductwork repair in Miami runs $275 to $1,400 depending on what the camera inspection reveals. Sealing a disconnected run or correcting a crushed takeoff sits on the lower end. Replacing a failed section of fiberglass-lined sheet metal in an older Hialeah or North Miami home costs more because the material itself has broken down. Full air duct replacement in Miami ranges from $900 to $2,800 for most single-family homes. The price you’re quoted is the price you pay, written down before any work begins. We also provide Lennox service in Miami for homes with that equipment. Call (980) 447-2498 for a free estimate and we’ll tell you exactly what your system needs.
We Also Serve Cities Near Miami
Our Air Duct Repair crews cover Miami Beach, Coral Gables, Key Biscayne, and Hialeah in addition to our core Miami service area. If you’re in one of these cities and dealing with failed ductwork, crushed runs, or shedding fiberglass lining, call (980) 447-2498. We schedule repairs throughout the Miami metro area every week.
Serving Miami, FL - Our Local Coverage Area
We’re based in the Miami area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Air Duct Repair in Miami
Because the underlying moisture problem was never addressed. Hialeah homes from the 1960s and 1970s often have condensate-soaked supply plenums feeding black mold and Aspergillus growth year-round. A repair that only reconnects ductwork without fixing the moisture source fails again within one season. Our camera inspection identifies the moisture entry point before we quote any repair, so you’re not paying for the same job twice. Call (980) 447-2498 for an exact diagnosis and a written price.
Miami’s year-round AC operation and average relative humidity above 70% mean ducts here accumulate biological growth, mold, and mildew far faster than they accumulate dust. In dry-climate cities, duct cleaning is a debris-removal service. In Miami, repair work functions as microbial remediation driven by the perpetual condensation cycle inside supply ducts running through attics that regularly exceed 130°F. The fix has to address moisture, not just reconnect metal.
Because many Brickell, Edgewater, and South Beach buildings from the 1960s through 1990s use individual fan coil units rather than traditional central duct systems. Your unit conditions air through a fan coil, not through a network of supply and return ducts. Replacing ductwork that doesn’t exist would be a waste of money. We’ll inspect what you actually have and quote the repair that fits your system. Call (980) 447-2498 and we’ll sort it out.
Your air handler keeps pulling hot, humid attic air through the gap and into the supply side. Rooms served by that run never cool properly, the system runs longer, and moisture trapped in the crushed section accelerates mold growth. In Miami’s climate, a crushed run doesn’t stay a small problem. It becomes a biological one. We correct crushed takeoffs, seal the run, and verify airflow before we finish.
We do both, but the decision follows the camera inspection. Flex duct thinner than R-6 or older than 15 years in a Miami attic is usually not worth repairing. The heat has already compromised the inner liner and the outer jacket. We replace it with properly rated flex, seal every connection with mastic, and strap it so it doesn’t sag. When a joint alone has failed on otherwise sound flex, we repair and seal it. Either way, the price is written before work starts. Call (980) 447-2498 for a free estimate.
Written by Marcus Veale, Owner at Linden Air Duct Cleaning, serving Miami since 2004.