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.
Fast, Reliable Air Duct Repair Across Westchester
Air duct repair in Westchester usually means one of two things: a disconnected flex run dumping cold air into your attic, or a crushed section starving your bedrooms of airflow. Most jobs run between $280 and $850 depending on what we find when we open the access panel. We know these homes. We’ve worked on 1950s and 1960s CBS ranches from Bird Road up to Coral Way, and we understand how their retrofit duct systems fail. If your vents are blowing weak or your rooms never quite cool down, call (980) 447-2498 and we’ll come take a look.
Why Linden Air Duct Cleaning Is Westchester’s Preferred Air Duct Repair Company
Westchester homeowners call us because we tell them exactly who is coming and exactly what the job costs before anyone shows up. Every technician on our team is background-checked, identity-verified, and arrives in a clean marked uniform. You get the tech’s name and photo before the visit, and they show a photo ID badge at the door. That protocol is called the Threshold Standard, and we’ve run every job under it since 2004.
Marcus Veale leads our crew and personally oversees the repair work we do in Westchester. When a homeowner off SW 8th Street calls about a weak upstairs register, Marcus makes sure the diagnostic starts at the plenum, not at the vent. That approach has built us a strong local reputation across Westchester’s residential blocks, from the Coral Park area down toward Miller Drive. We schedule repairs throughout Westchester and our teams are familiar with the attic layouts and duct configurations specific to these mid-century CBS homes.
Our Air Duct Repair team documents every job with before-and-after photos, and every repair includes a written guarantee. If a covered repair does not hold, we come back at no charge. That commitment is in writing, on every job, no exceptions.
Ductwork Installation in Westchester
Ductwork Installation in Westchester is rarely a from-scratch project on a new build. It’s replacement work. The original retrofit runs installed decades ago were undersized for today’s HVAC loads, and the flex duct itself has been baking in unconditioned attics that routinely exceed 140°F. When we install new ductwork here, we’re usually replacing sagged, torn, or disconnected runs that can’t be economically repaired. A partial ductwork installation in Westchester, like replacing one main trunk line or a few supply runs, typically runs $400 to $1,200. A full-system replacement in one of these 1,400 to 1,800 square foot CBS homes generally falls between $3,500 and $6,500 depending on the number of runs and attic access.
Retrofit Run Replacement
These are the supply and return lines running from the plenum to each register. In Westchester’s postwar homes, we often find the original mylar jacket has gone brittle. We remove the failed run, install new insulated flex duct sized correctly for the register it serves, and seal every connection with mastic, not tape.
Plenum and Collar Repair
The plenum is the metal box that distributes conditioned air from the air handler into the duct system. In Westchester attics, collars corrode and mechanical connections loosen over years of thermal cycling. We resecure, reseal, and when needed, rebuild the connection so air stays in the system instead of leaking into the attic.
HVAC Duct Installation in Westchester
HVAC Duct Installation in Westchester means coordinating the new duct runs with the air handler’s static pressure and the home’s register layout. A lot of local homes got central air as a retrofit, and the original installer often cut corners: undersized returns, too few supply runs, and flex duct strung over ceiling joists with no support. We correct that. The job involves measuring each room’s airflow requirement, sizing the duct accordingly, and running new insulated flex with proper strapping and sealed connections. For a typical Westchester home, installing a properly sized return drop and two or three new supply runs runs $600 to $1,800. If the whole system needs redoing, expect $3,000 to $5,500, with the final number set in writing before we start.
Return Air Upgrades
Westchester’s original retrofits often pulled return air through a single undersized grille in a hallway. That starves the blower and throws off the whole system. We size and install proper return drops, often through a chase in a closet or an interior wall cavity, to balance the system.
Register and Grille Sizing
Each room needs a supply run sized for its square footage and heat load. Rooms on the west side of a Westchester house catch the afternoon sun and need more airflow, not just more insulation. We calculate that in and run the right duct, not whatever comes off the truck.
Trusted Brands We Service in Westchester
We work on systems built around equipment from Rotobrush and Nikro, and we regularly install components from Aprilaire and Abatement Technologies when a Westchester job calls for filtration or moisture control upgrades. Because we run these brands every week, we know their failure points and we know which parts to stock. That means less waiting when your repair requires a specific collar, damper, or plenum fitting. We also keep Guardsman air-quality products available for homeowners who want to address the mold and dust that Westchester’s humidity feeds into duct systems. If your system uses a brand we haven’t named here, call (980) 447-2498 and ask. Chances are we have worked on it in Westchester before.
Common Air Duct Repair Problems We See in Westchester Homes
- Flex duct separated from the supply plenum. On a 1961 CBS ranch off SW 24th Street near Coral Way, our tech pulled the attic access panel and found the original flex run had separated from the supply plenum at the collar. The mylar jacket had gone brittle from decades of attic heat, and the supply and return ducts were dumping conditioned air straight into the attic instead of the bedrooms. We performed a camera inspection, resecured and sealed the plenum connection, replaced the crushed section, and verified airflow at each register before recommending a full clean on the rest of the system.
- Sagging and kinked flex runs. Unconditioned attic spaces in Westchester stretch duct runs over long spans with minimal support. Over time the weight of the duct, plus the condensation inside, creates low spots where water pools and mold colonizes year-round in Miami-Dade’s 80%+ humidity.
- Leaking returns pulling attic air. We regularly find retrofitted return lines that were never sealed at the connection points. That pulls hot, dusty attic air straight into your system, forces the blower to work harder, and drags mold spores into the living space.
- Crushed duct under attic storage. Westchester homeowners use their attics. Boxes, holiday decorations, and old furniture get shoved over flex duct and flatten it. A crushed run can cut airflow to a room by more than half and we find it constantly.
Pricing for Air Duct Repair in Westchester, FL
Here are the numbers we quote every week across Westchester. A simple plenum reseal or collar repair runs $280 to $450. Replacing a single failed flex run runs $350 to $700. A partial ductwork installation, like a new return drop plus two supply runs, falls between $600 and $1,800. Full-system duct replacement in one of these mid-century CBS homes generally runs $3,500 to $6,500. Before any work starts, you get a written price for the entire job. That price does not change after we open the wall or pull the access panel. If we find something unexpected, we stop, show you photos, and agree on the additional cost before proceeding. Call (980) 447-2498 for an exact quote. Estimates are free.
We Also Serve Cities Near Westchester
While this page is written for homeowners in Westchester, our crews also handle air duct repair in Air Duct Repair calls throughout the broader metro area. If you’re in Jacksonville, Miami, Tampa, or Orlando and dealing with a failing duct system, the same pricing model and the same written guarantee apply. We schedule jobs across the region and you’ll still get your tech’s name and photo before the visit.
Serving Westchester, FL - Our Local Coverage Area
We’re based in the Westchester 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 Westchester
Most 1960s CBS homes in Westchester have duct systems that are partially repairable and partially past saving. We assess each run individually. A run with a separated collar can often be resecured and sealed for under $450. A run with a brittle, torn mylar jacket throughout its length needs replacement. The majority of Westchester homes we see need one or two runs replaced, not an entire system. Call (980) 447-2498 and we’ll tell you what we find, run by run, before quoting anything.
Because Westchester’s retrofit duct systems were never designed in, they were squeezed into attics that hit 140°F every summer. By the time we open the access panel for a cleaning-or when a homeowner calls us for Dryer Vent Cleaning in Westchester-we often find the real problem: a disconnected run, a crushed section, or a return pulling attic air. We will never clean a duct that is structurally compromised. We show you photos, explain what we see, and give you a written price for the repair before any cleaning proceeds.
Yes. Westchester sits in unincorporated Miami-Dade County where outdoor relative humidity stays above 80% most of the year and AC runs ten to eleven months annually. Inside your ducts, the temperature difference between conditioned air and the attic creates condensation whenever insulation thins or flex duct kinks. Mold colonizes in those low spots continuously. It’s not seasonal. Addressing it properly usually means sealing and replacing the affected runs, not just cleaning them.
We confirm it with a camera inspection. The signs a homeowner notices first are uneven cooling room-to-room, a register blowing weak air, or a sudden spike in the electric bill that isn’t explained by weather. We run a camera from the plenum down each run. When we find a separation, the fix is resecuring the jacket, sealing the connection with mastic, and verifying airflow at the register. Call (980) 447-2498 to schedule an inspection.
We run professional-grade equipment from Rotobrush and Nikro for inspection and cleaning, and we install components from Aprilaire and Abatement Technologies when a repair calls for filtration or moisture control upgrades. For air-quality products, we work with Guardsman. We chose these brands because they hold up in South Florida’s attic conditions and their repair parts are consistently available. Every repair carries a written guarantee, and if a covered repair does not hold, we return at no charge within 365 days.
Written by Marcus Veale, Owner at Linden Air Duct Cleaning, serving Westchester since 2004.




Before
After
Before
After
Before
After