Whole-home duct cleaning
Dryer vent cleaning
Camera inspection
Sanitizing & deodorizingWhole-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.
Trane Air Duct Cleaning in Miami, FL | Hollis Air Duct Miami
Trane air duct cleaning in Miami costs between $450 and $1,100 for a full system in a typical condo or single-family home, depending on the number of units, duct length, and access restrictions. We’re an independent Trane service provider in Miami, not a manufacturer-authorized dealer, which means we answer to you rather than to a corporate playbook. The difference in Miami comes down to salt air, humidity, and tight high-rise access, and we’ve spent over a decade learning how those three things change the way Trane ductwork has to be cleaned. Call (850) 660-3272 for a straight quote before any work starts.
Why Miami Residents Choose Us for Trane Service
Our techs are in Miami condos and older single-family homes every week working on Trane systems. That repetition matters. We know which Trane duct designs trap the most salt-laden dust. We know where mold hides in their specific duct runs. And we know the difference between a Trane RunTru flex duct that just needs cleaning and a Trane XR metal supply trunk that has rusted through from thirty years of coastal air and should be replaced, not patched.
Roy Castellanos, who runs Hollis Air Duct Miami, grew up in Los Angeles and trained at Los Angeles Trade-Technical College before spending years working HVAC and duct systems across Southern California. He’s been running crews here in Miami for well over a decade now, including jobs in Brickell high-rises and older Coral Gables homes. The humidity here taught him things no classroom covers. His crews document everything: before-and-after photos, written prices, no surprises when the final bill matches the quote. That’s the whole point.
Styles & brands we work with




Common Trane Air Duct Cleaning Problems We Solve in Miami
Here’s what we actually find when we open up Trane ductwork in Miami:
- Mold on the inner liner of Trane insulated flex ducts. Miami’s humidity condenses inside flex duct runs, especially in attics and chase spaces where the temperature difference is steepest. That condensation soaks into the inner liner and feeds mold growth, which then circulates spores through the supply registers every time the blower runs. Cleaning the liner and sealing the condensation source is the fix, not just spraying disinfectant.
- Salt-corroded evaporator coils on Trane Hyperion air handlers. The aluminum fins on Hyperion coils pit and oxidize from salt air exposure in Miami. That pitting catches dust and restricts airflow, which drops efficiency and shortens compressor life. We clean the coil as part of the duct job, because a clean duct run feeding a clogged coil doesn’t solve anything.
- Failing mastic seals at takeoffs on older Trane XR and XLi ductwork. Homes in Miami built during the 1950s through 1970s commonly still have original ductwork. The mastic seals at takeoffs dry out and crack over decades, pulling attic dust, humidity, and sometimes fiberglass insulation into the supply ducts. We reseal with mastic matched to the duct material, then verify with a video inspection.
- Shared Trane duct risers in high-rise condos accumulating construction debris and fine salt dust. In buildings where the central AC serves multiple units through shared risers, debris from renovations and decades of salt-laden air settles in the riser. When dampers aren’t cleaned, that debris blows back into individual units. This requires coordination with building management, which is part of the job in Miami.
- Rusted-through metal supply ducts in older Coral Gables and Coconut Grove homes. Original galvanized ductwork in homes near the coast corrodes from salt air. Once rust penetrates a seam, the duct pulls humid attic air and whatever else is up there into the conditioned space. Sometimes the right call is patching with mastic and aluminum tape. Sometimes replacement is the honest answer.
Trane Service in Miami: What Local Conditions Mean for Your Equipment
Here’s something most generic Trane guides won’t tell you. In Brickell and Edgewater high-rises, Trane air handlers are often tucked into closet ceilings with only a 14-inch access panel between the technician and the ductwork. You’re not walking into a mechanical room with room to move. You’re working through a cutout barely wider than a laptop. That changes everything about how Trane duct cleaning has to be done in Miami. Our techs carry compact borescopes and flex-shaft brushes specifically because they can navigate tight duct risers and closet-mounted air handlers without cutting drywall. No drywall repair. No patching and repainting. Just access through what’s already there. If you live in one of those buildings, you already know that getting anything done through the building’s maintenance office takes time and paperwork. We handle that coordination so you don’t have to chase anyone down.
Trane Models & Products We Service in Miami
We work on Trane RunTru systems, Trane XR Series units, Trane XLi Series units, and Trane Hyperion air handlers. That covers the majority of what’s installed in Miami’s condo towers and older single-family homes. When a duct repair calls for replacement parts, we use OEM-equivalent flex duct, mastic sealant, and replacement registers that match Trane’s specs. We don’t install hardware-store substitutes that kink, sag, or separate at the collar. But we’ll also tell you plainly when a 30-year-old corroded metal duct section in Coral Gables should be replaced rather than patched again. There’s no honesty in selling a patch that won’t hold through one more hurricane season.
See the difference
Before
After
Before
After
Before
AfterTrane Service Pricing in Miami
- Condo unit, 2-3 rooms: $450 to $650. Access through existing panels, no riser work.
- Condo unit with shared riser access: $600 to $850. Includes coordination with building management where required.
- Single-family home, 1950s-1970s construction: $650 to $1,100. Longer duct runs, older metal ductwork, possible repairs called out separately.
- Video inspection add-on: $75 to $150. Worth it if you suspect hidden breaches or want documentation of the before-and-after.
- Duct sealing (mastic at accessible takeoffs): $200 to $450, depending on how many takeoffs are accessible.
What drives cost in Miami specifically is access. A closet-mounted air handler in a Brickell high-rise takes longer than a garage-mounted unit in a Doral townhouse. Longer runs cost more. Corrosion repair costs more. You get a written price before any work starts, and that price doesn’t move when the tech is standing in your living room. Call (850) 660-3272 for a free estimate.
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 – Trane Air Duct Cleaning in Miami
Every 12 to 18 months is the honest answer for Miami high-rise units with Trane systems, especially any building within two miles of Biscayne Bay. Salt-laden dust settles faster here, and the humidity breeds mold on flex duct liners faster than drier climates. Units with pets, recent renovations, or residents with allergies push toward the 12-month mark. Contact us for Air Duct Cleaning in Miami and we’ll give you a straight recommendation based on your building’s conditions, not a printed schedule.
No. Shared risers belong to the building’s common infrastructure, and cleaning them requires coordination with building management and often a certificate of insurance on file. We handle that paperwork and scheduling for you. What we can do without management approval is clean everything from your unit’s damper inward, which is often where the visible dust and mold issue actually lives.
The filter isn’t the source. In Miami, that musty smell from a Trane Hyperion usually means condensation is pooling somewhere in the duct liner or the evaporator coil drain pan is holding water. Both are common in our humidity. We trace the smell with a video inspection and clean the affected section rather than masking it with deodorizer. Call (850) 660-3272 for a diagnostic visit; we won’t sell you a cleaning you don’t need.
Yes. Torn flex duct in attics and chase spaces is one of the most common findings in Miami homes built before 1980. We replace damaged sections with OEM-equivalent flex duct that matches Trane specs, then seal the connections with mastic and verify with a video inspection. If the tear is in an inaccessible area, we’ll show you the footage and explain the options before touching anything.
You’ll see a fine, grayish-white film building up on register grilles and nearby surfaces, and it will reappear within days of cleaning it off. That’s salt-laden dust from outside air being pulled through breaches in the return ductwork. In Miami, this usually means failed seals at return takeoffs or rusted-through sections in the return plenum. We can run a video inspection to confirm the breach locations, seal what’s accessible, and give you a written assessment of anything that needs replacement. Call (850) 660-3272 to schedule the inspection.
Service Areas Near Miami
We run Trane air duct cleaning jobs across Miami service area and into the surrounding cities. That includes Trane service in Miami Beach with its oceanfront salt exposure, Trane service in Miami Gardens, plus Doral, Aventura, and Miami Lakes. Each of those areas has its own mix of condo towers and older single-family homes, and our techs know the buildings. For full details on our Trane work, visit Trane sales & service.
Book Your Trane Service in Miami Today
Call (850) 660-3272 and you’ll get a live person on the line, a written price before work begins, and a tech who shows up uniformed and on time. We offer Miami Dryer Vent Cleaning and serve all of Miami and the surrounding areas, standing behind every job with the 365-Day Done Right Promise. If it’s not done right, we come back and make it right at no charge. That’s the whole arrangement, in writing.
Written by Roy Castellanos, Owner at Hollis Air Duct Miami, serving Miami since 2004.