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 Beach, FL | Hollis Air Duct Miami
Yes, we provide independent Lennox air duct cleaning service across Miami Beach, and we know these systems from the inside out. The one thing that makes our Lennox work here different: we’ve spent well over a decade pulling beach sand and salt corrosion out of ductwork in high-rises along Collins Avenue, in historic Art Deco buildings, and in mid-century condos from North Beach to South Pointe. If you own a Lennox system in Miami Beach, give us a call at (850) 660-3272. We’ll tell you plainly what’s in your ducts, what it means, and what it costs to fix.
Why Miami Beach Residents Choose Us for Lennox Service
We’re not a manufacturer-authorized dealer. We say that upfront because it matters. What we are is a crew that has worked on Lennox equipment in Miami Beach long enough to know its habits: where the flex duct tears behind a CBX air handler in an older condo retrofit, how salt air eats galvanized seams on pre-1990 buildings, and why a variable-speed blower in an Elite series runs harder when return ducts leak. Roy Castellanos, our owner, has been running crews in Miami for well over a decade, including jobs through Brickell high-rises and older Coral Gables homes, and the humidity down here taught him things no classroom covers. We document everything with before-and-after photos, we write the price down before we start, and we stand behind the work for a full year with the 365-Day Done Right Promise. For deeper background on the brand, see our Lennox sales & service page. If you’re in our service footprint, you can also check the Miami Beach service area page for location details.
Styles & brands we work with
Common Lennox Air Duct Cleaning Problems We Solve in Miami Beach
- Salt-air corrosion on evaporator coil fins and duct seams. Oceanfront buildings along Collins Avenue and West Avenue pull Atlantic salt spray into outdoor condensers, but the inside story is worse: salt-laden air reaches interior coil fins and galvanized duct seams, causing corrosion that flakes off into the airstream. We clean the coil, remove the debris, and seal seams with mastic where the metal is still sound.
- Mold and mildew in Lennox air handler blower compartments. Miami Beach’s subtropical humidity keeps the inside of a blower compartment damp for months at a time. Low airflow makes it worse. We clean the blower housing and treat the evaporator coil with an antimicrobial coating when needed.
- Flex duct tears and collapsed sections behind Lennox XC series air handlers. Older condo retrofits in Miami Beach often routed flex duct through tight ceiling spaces. We regularly find kinks, tears, and collapsed sections that restrict airflow from XC and Elite series units. Cleaning is only part of it; the duct itself may need repair or replacement.
- Return duct leaks and wall cavity pull-through. Many pre-1990 condos in Miami Beach used wall cavities as return air paths. When those return paths leak, the Lennox variable-speed blower works harder and pulls dust, humidity, and building debris into the system. We inspect, clean, and seal what’s reachable.
- Beach sand and salt residue deep inside return ducts. In condo buildings along Collins Avenue, open balconies and windows dump fine beach sand into the living space, and the HVAC system pulls it into return ducts. We find sand half an inch deep in some returns. A rotary brush and negative-air machine get it out, and the difference in airflow is immediate.
Lennox Service in Miami Beach: What Local Conditions Mean for Your Equipment
Here’s something most people don’t know about Miami Beach. Coastal building code requires corrosion-resistant materials for exterior HVAC components, and that’s why you’ll see coated condensers and stainless fasteners on rooftops here. But the code never required the same for interior ductwork. We’ve inspected hundreds of pre-1990 buildings across Miami Beach, and the pattern is consistent: galvanized steel ducts with rust-through at the seams, even when the Lennox outdoor unit looks fine. The salt-laden air doesn’t stop at the wall. It moves through the system, condenses on cool metal, and eats at the seams year after year. So a Lennox system that passes an outdoor visual check can still be delivering air through ductwork that’s quietly corroding. Our standard duct inspection looks for exactly that, and we recommend opening the ductwork for video inspection before any cleaning quote is final. If you’re comparing neighborhoods, this pattern is more severe in Miami Beach than in inland cities like Lennox service in Miami Gardens or Lennox service in Miami, where the salt exposure is lower.
Lennox Models & Products We Service in Miami Beach
We maintain working familiarity with the Lennox equipment most common in Miami Beach, from older G40 and G51 gas furnaces to the more recent XC and Elite series air handlers, plus CBX series units and SLP/ELP variable-speed furnaces. For parts, we use OEM Lennox-compatible components or verified quality aftermarket parts, depending on the equipment’s age and the client’s preference. We repair when a component is sound and replace only when corrosion, mold damage, or duct deterioration makes cleaning insufficient. We don’t stock every Lennox part; we order what your specific system needs end to end, and the quote reflects that.
See the difference
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After
Before
After
Before
AfterLennox Service Pricing in Miami Beach
Miami Beach service pricing depends on system size, building access, and the condition of the ductwork. Here is what you can expect to budget for our most requested work:
- Full duct cleaning for a condo unit (2 – 3 ton system): $450 to $750, including video inspection before and after.
- Evaporator coil cleaning (Lennox XC, Elite, or CBX): $180 to $340, depending on access and coil condition.
- Air handler blower compartment cleaning and antimicrobial treatment: $120 to $260.
- Duct sealing with mastic (per access point or seam): $60 to $150 per treated area, quoted after video inspection.
What drives the final number is access in high-rise buildings, extent of contamination, and whether ducts need sealing or repair. The estimate is free, and we give it to you in writing before any work starts. Call (850) 660-3272 for an exact quote, and we’ll break down every line item before we touch the system.
Serving Miami Beach, FL - Our Local Coverage Area
We’re based in the Miami Beach 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 Beach
Generally, yes. Salt-laden air and the Atlantic’s humidity create persistent moisture and corrosion inside ductwork, which accumulates more debris and biological growth than inland systems do. Most Miami Beach Lennox owners benefit from duct cleaning every 3 to 4 years, while the same system in Doral or Aventura might go 5 to 7. Give us a call at (850) 660-3272, and we’ll assess your specific system and building conditions.
Yes. We use access points that already exist: return grills, supply registers, and the air handler closet. We don’t cut into plaster or need to run ductwork behind original walls unless we’re doing a full replacement, and that’s a different scope. For standard cleaning, we work with what’s reachable and leave the walls untouched. Our equipment runs on professional-grade negative-air machines and rotary brush systems, not hardware-store gear.
You’ll see a few signs: a musty smell that gets stronger when the blower runs, visible dust or dark streaks around supply registers, cooling that takes longer than it used to, or allergy symptoms that flare up at home. A video inspection confirms it. We clean the coil, treat it with an antimicrobial coating when needed, and document everything with photos.
It can help, but no duct cleaning alone is a humidity cure. If your return ducts are leaking, sealing them reduces the moisture pulling in from building cavities and makes the Lennox coil run more efficiently. But if the system is oversized or the drain pan is failing, you’ll need a broader repair. We’ll tell you which one it is, and we won’t sell you a duct cleaning if it won’t fix the problem.
Yes. Duct cleaning and sealing don’t interfere with Lennox iComfort thermostats or communicating controls. We clean and inspect the physical ductwork, coil, and blower compartment. The control system stays as it is, and we don’t need to reprogram anything. If we see a control-related airflow issue, we’ll tell you what to ask an HVAC technician to check.
Service Areas Near Miami Beach
We serve Miami Beach and the surrounding independent, locally owned communities across the region, including Mid-Beach, North Beach, South Beach, Normandy Isle, and Biscayne Point. We also run Lennox service runs into North Miami, Aventura, and Miami Gardens when schedules allow, as well as Miami proper.
Book Your Lennox Service in Miami Beach Today
We answer the phone live, 24/7. Call (850) 660-3272 and we’ll schedule your Lennox duct inspection at a time that works for you. The quote is free, the price is written before work starts, and the work is backed by our 365-Day Done Right Promise.
Written by Roy Castellanos, Owner at Hollis Air Duct Miami, serving Miami Beach since 2004.