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.
Lennox Air Duct Cleaning in Miami, FL | Kestrel Air Duct Miami
We provide Air Duct Cleaning in Miami for Lennox ductwork all over the city, and we do it as an independent company, not a factory script. Most Lennox homes we see here run the AC 3,600-plus hours a year, which means the ducts never dry out and everything collects faster. That single fact reshapes how we approach every Lennox job in this city. If you want a written price before we touch a vent, call (850) 779-9240.
Why Miami Residents Choose Us for Lennox Service
Dale Whitmore grew up in the San Fernando Valley and learned HVAC fundamentals at Los Angeles Trade-Technical College, then spent nearly two decades working duct systems from residential homes to mid-size commercial buildings. He and our crew have been in Miami long enough to know what this city does to a Lennox system. Salt air, constant runtime, and humidity that never quits. We track Lennox model lines the same way a doctor tracks recurring conditions in a particular climate. Because we’re independent, we’re not bound by any corporate repair script. If a Lennox duct seam is surface-rusted, we seal it. If it’s rotted through, we replace it. That judgment call is exactly what an authorized dealer won’t always give you straight. Our techs are background-checked, uniformed, and they carry Rotobrush rotary brush systems, Nikro negative-pressure units, and Abatement Technologies HEPA filtration. That equipment matters, because half of duct cleaning is making sure the debris you knock loose actually leaves the house. For deeper Lennox knowledge, see our Lennox sales & service page.
Styles & brands we work with




Common Lennox Air Duct Cleaning Problems We Solve in Miami
- Mold and biofilm inside Lennox supply ducts. Miami’s humidity sits above 70% most mornings, and Lennox systems run near constantly. That means condensation inside duct runs never fully evaporates, and biological growth follows. We use negative-air extraction – powerful suction that pulls contaminants out of the duct system rather than just knocking them loose – so the spores leave the house instead of recirculating through your Lennox air handler.
- Salt-air corrosion on Lennox duct seams and plenums. In coastal neighborhoods the airborne salt settles inside ductwork and eats at metal seams. We see rusted plenums in Coral Gables homes that are only twelve years old. Video inspection shows exactly which seams are weeping air and which are still sound.
- Restricted airflow from high-MERV Lennox filters loading fast. Lennox Healthy Climate filters trap fine particles, which is good, but Miami’s spore and dust load clogs them quickly. A loaded filter forces your Lennox blower to work harder, which stresses flex duct connections. We check filter condition on every call and stock Lennox OEM filters for same-day replacement.
- Variable-speed blower stress on flex duct connections. Lennox variable-speed air handlers ramp up and down constantly in Miami because the thermostat barely cycles off. That repeated pressure change works flex duct connections loose over time. We find torn inner liners and leaking collars on Elite and Signature series systems regularly. Duct sealing with quality mastic fixes the leaks.
- Condensation pooling in horizontal duct runs. Flat duct runs in Miami attics collect moisture because the air inside is cold and the attic is hot and humid. That warm, wet exterior condenses constantly. Over time it degrades insulation and invites mold. We inspect for sagging, water staining, and insulation breakdown during every cleaning.
Lennox Service in Miami: What Local Conditions Mean for Your Equipment
In Brickell and Edgewater high-rises, Lennox systems run 24/7 and share riser ducts. Our techs routinely find salt-laden dust caked on fire dampers. That dust is a mix of ocean salt, construction debris from constant condo turnover, and years of spores. It cakes onto damper blades and fusible links, which is both an airflow problem and a fire-safety concern - one reason Miami Dryer Vent Cleaning and duct maintenance matter in these buildings. Every step in these buildings needs building management approval. You schedule a cleaning, then wait on the front desk. Then wait on the maintenance supervisor. Then coordinate elevator access for our equipment. It slows everything down, and it’s a problem you don’t see in Kendall or Hialeah, where single-family homes let us back a van up to the garage and start working. If you live in a Brickell tower, plan for that coordination. We’re used to it, and we’ll handle the paperwork and the scheduling calls. But you should know going in that high-rise Lennox duct cleaning in Miami takes longer and costs more than a house call, through no fault of the equipment itself.
Lennox Models & Products We Service in Miami
We clean ductwork attached to every Lennox line you’ll find in Miami: the Signature Series XC25 and XC21 air conditioners, Elite Series EL296V and EL18XCV furnaces and ACs, and Merit Series ML14XC1 and ML180 units. We also service the Healthy Climate line, including HC16 and HC11 media filters and PureAir systems. When a Lennox filter needs replacing, we stock OEM filters. When a duct seam needs sealing, we use aftermarket mastic that meets or exceeds OEM spec. The same goes for insulation and fittings. We don’t push OEM parts where an aftermarket equivalent does the job honestly. For duct components, we repair surface rust and replace seams that are rusted through. We’ll tell you which one you need before any work starts. Miami coverage details are on our Miami service area page.
See the difference
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Before
AfterLennox Service Pricing in Miami
Most Miami homes pay between $450 and $850 for a full Lennox duct cleaning, depending on system size, duct accessibility, and whether we’re also cleaning the evaporator coil. High-rise condos in Brickell or Edgewater typically run higher because of building coordination time. Condo jobs that require sign-offs from management add $100 to $200 in most cases. A free estimate includes video inspection, a written scope of work, and a flat price before we start. No per-vent pricing, no door-step revisions. Call (850) 779-9240 and we’ll give you numbers you can plan around.
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 – Lennox Air Duct Cleaning in Miami
Every 2 to 3 years for most Miami homes, and every year or two if you live within a mile of the coast or run your Lennox system more than 10 hours a day. Miami’s humidity means biological growth happens faster here than in drier climates, and salt air accelerates corrosion. If you’re seeing visible mold around supply registers or smelling a musty odor when the Lennox blower kicks on, don’t wait for the calendar. Tell me what you’re seeing and I’ll tell you what it actually means – no upsell attached. Call (850) 779-9240 for an honest assessment.
Yes. Salt-laden air infiltrates buildings through fresh-air intakes, elevator shafts, and open windows, and it settles inside duct runs regardless of what floor you’re on. We’ve pulled corroded duct sections out of 20th-floor units in Edgewater. The corrosion concentrates at seams and plenums where moisture collects. Surface rust gets sealed with mastic. Rusted-through sections get replaced. Both repairs are included in our written scope before work begins.
Usually, yes. In Miami the evaporator coil on a Lennox system runs wet nearly year-round, which makes it a magnet for biological growth. If the coil is dirty and we clean only the ducts, the system re-contaminates within months. We inspect the coil during every duct cleaning and recommend coil cleaning when video inspection shows buildup. The coil cleaning is priced separately and included in the written estimate, so you decide before we touch anything.
That popping is usually flex duct connections flexing under pressure changes from the variable-speed blower. Lennox variable-speed air handlers ramp airflow up and down frequently in Miami because the system rarely shuts off completely. Each pressure change makes loose duct connections shift, and over time the inner liner tears. We seal connections with mastic, replace torn flex sections when needed, and the popping stops. It’s a repair, not a cleaning, but we handle both on the same visit when needed.
No. In Miami high-rises, access to riser ducts, mechanical rooms, and shared fire dampers requires building management sign-off. We coordinate all of that for you, but you’ll need to let your front desk or property manager know we’re coming. The coordination adds time and some cost, but skipping it is not an option for a legitimate cleaning. We’ve done enough Brickell and Edgewater buildings that we know the drill and can usually get approval moving within a few days.
Service Areas Near Miami
We service Lennox systems throughout Miami and the surrounding area, including Brownsville, Hialeah, Coral Gables, North Miami Beach, and Kendall. For specifics on nearby coverage, see Lennox service in Brownsville or Lennox service in Hialeah.
Book Your Lennox Service in Miami Today
Call (850) 779-9240 and we’ll schedule a video inspection, give you a written price, and stand behind the work with our 365-Day Done Right Promise. We answer the phone with a live person, any time.
Written by Dale Whitmore, Owner at Kestrel Air Duct Miami, serving Miami for years under the Kingswell Guarantee.