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 Fort Lauderdale, FL | Kestrel Air Duct Fort Lauderdale
We provide independent Air Duct Cleaning in Fort Lauderdale, and the one thing that makes our work here different is that we know exactly how salt air and humidity attack the ductwork attached to Lennox Elite, Merit, and Signature Series systems. Most homes run between $450 and $850 for a full-system cleaning, depending on duct count and condition. If you own a Lennox system in Fort Lauderdale and the air smells musty or the system short-cycles, call (754) 354-9798 for a straight answer and a free estimate.
We’re Kestrel Air Duct Fort Lauderdale, and we’ve spent years opening up Lennox systems in this city’s salt-heavy air. We know what fails inside the ductwork attached to units like the Elite and Merit series before the customer does. Our techs work on Lennox systems across Fort Lauderdale every week, from older ranch homes near Sailboat Bend to low-rise condos off the beach. For broader Lennox sales & service context, we’re the duct-cleaning specialists who focus on what happens inside the system after the equipment is installed.
Why Fort Lauderdale Residents Choose Us for Lennox Service
Dale Whitmore, our owner, grew up in Los Angeles and learned HVAC fundamentals through the vocational program at Los Angeles Trade-Technical College before spending years in the field refining negative-air extraction. That’s the method of sealing off your duct system and pulling contaminants out with a high-powered vacuum rather than just blowing them around. He and his crew have been working across Fort Lauderdale for several years now, handling everything from 1950s concrete-block ranches to high-rise condo towers along the beachfront. He knows how South Florida’s humidity turns a dusty duct into a mold-friendly environment faster than most homeowners expect.
We don’t clean ducts for every brand under the sun and call ourselves specialists. We focus on air duct cleaning and Fort Lauderdale Dryer Vent Cleaning, and a large share of the systems we service are Lennox. That repetition matters. We see the same failure patterns week after week, which means we diagnose problems faster and fix them with the right approach the first time. Every job operates under the Kingswell Guarantee: a written price before work begins, a defined arrival window, a clean job site, and a written guarantee on the work, with a free return visit if the work fails within the guarantee period. Our techs are background-checked and uniformed. They use Rotobrush rotary brush systems, Nikro negative-pressure units, and Abatement Technologies HEPA filtration, not box-store equipment.
Styles & brands we work with
Common Lennox Air Duct Cleaning Problems We Solve in Fort Lauderdale
These are the issues we find most often in Lennox systems across Fort Lauderdale. If any of these sound familiar, the fix is usually more involved than just running a vacuum through the vents.
- Rusted-out galvanized duct collars and plenum seams. Fort Lauderdale’s salt-laden air condenses on the cold metal surfaces inside Lennox air handlers, and that salty condensation drips back onto the ductwork. Over time, the galvanized steel rusts through, especially at the bottom seam where moisture pools. We replace the rusted collar, re-seal the joint, and coat the accessible steel so it holds up against the next few seasons of salt exposure.
- Mold on fibrous duct insulation near coastal installations. The long cooling season in Fort Lauderdale keeps relative humidity inside supply plenums above 70%, which is exactly the condition mold spores need. When the insulation inside Lennox ductwork near the coast stays damp for months on end, mold takes hold even when the filter looks clean. We remove and replace the affected insulation rather than trying to spray it clean.
- Duct-joint mastic separation in older concrete-block homes. Thermal expansion and corrosion of Lennox sheet-metal collars cause the mastic at duct joints to crack and peel away, creating air leaks that pull hot, humid attic or crawlspace air into the system. We grind back the old mastic, re-seal with UL 181 mastic, and pressure-test the run before we consider the job done.
- Salt dust and sand buildup on blower wheels and evaporator coils. If you live anywhere near A1A in Fort Lauderdale, salt dust and fine sand get pulled into the return air stream. That grit builds up on the blower wheel, reducing airflow, and cakes onto the evaporator coil, reducing cooling efficiency. Cleaning the ducts without addressing the coil and blower leaves the system running like it’s breathing through a straw.
- Short-cycling Lennox air handlers caused by restricted airflow. When ducts are rusted through, separated, or clogged, the system can’t move air properly. The Lennox air handler overheats and shuts down early, then restarts, then shuts down again. It’s hard on the compressor and it never cools the house properly. We trace the airflow restriction back to the ductwork, not just the thermostat.
Lennox Service in Fort Lauderdale: What Local Conditions Mean for Your Equipment
Here’s the fact that shapes how we approach Lennox ductwork in Fort Lauderdale, and it’s not something you’ll hear from a tech who mostly works inland. Fort Lauderdale has one of the highest counts of mid-century concrete-block ranch homes in South Florida that still run original galvanized ductwork, many within a mile of the ocean. A Lennox air handler pulling salt-heavy air through those ducts will rust through a steel duct joint years faster than the same system in inland Weston. We’ve watched it happen. We were called to a 1962 concrete-block ranch in the Harbor Beach neighborhood with a Lennox Elite air handler short-cycling. Inside the return plenum, we found the galvanized steel duct collar had rusted completely through at the bottom seam, pulling humid, salty crawlspace air into the return. We replaced the rusted collar, re-sealed every joint with UL 181 mastic, and coated the accessible steel with a corrosion-inhibiting sealant, then verified the static pressure back to Lennox spec. That’s not a one-off. It’s a pattern we see across Fort Lauderdale’s older beachside neighborhoods. If you own a Lennox system in a home built before 1980 and the ducts have never been inspected, the odds are good that something in there is rusting right now.
Lennox Models & Products We Service in Fort Lauderdale
We work on the ductwork attached to the full Lennox lineup: the Elite Series, the Merit Series, and the Dave Lennox Signature Collection. We also address the filtration side with Lennox Healthy Climate products, including Honeywell, Aprilaire, and Guardsman filtration systems when a homeowner wants cleaner air between our visits. When a repair touches the plenum-to-unit interface, we use OEM Lennox duct fittings and mastic so the connection matches the original engineering. For replacement flex duct runs and insulation, we use quality aftermarket products that hold up to Fort Lauderdale’s humidity. We stock common Lennox-compatible fittings locally, which means less waiting when your system is down.
One honest note: a rusted-out 1950s Lennox duct run usually deserves replacement rather than patching. We’ll tell you that up front, not after we’ve opened up the wall or ceiling. It costs more than a patch, but it’s the difference between fixing the problem and re-visiting it next spring.
See the difference
Before
After
Before
After
Before
AfterLennox Service Pricing in Fort Lauderdale
Most homes run between $450 and $850 for a full-system Lennox duct cleaning in Fort Lauderdale. The range depends on the number of vents, the size of the system, and how much corrosion or mold we’re dealing with. If we find a rusted duct collar or separated joint during the cleaning, we’ll quote the repair separately before any work is done. You’ll have the written price in your hands before a single vent is touched. No per-vent games, no door-step revisions. Dale’s standard is simple: if you can’t see what came out, you don’t really know what got done. We keep a clear collection chamber on our equipment so you watch the results happen. Call (754) 354-9798 for a free estimate. Estimates are free and there’s no obligation.
Serving Fort Lauderdale, FL - Our Local Coverage Area
We’re based in the Fort Lauderdale 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 Fort Lauderdale
Salt-laden condensation is the culprit. When your Lennox air handler runs during Fort Lauderdale’s long cooling season, the cold metal surfaces inside the ductwork cause moisture in the air to condense. That condensation carries salt from the ocean air, and salty water is far more corrosive than plain water. Homes within a mile of the Atlantic see rust form on galvanized duct joints and collars in as little as three to five years, while the same Lennox system ten miles inland might go a decade without visible corrosion. If you live east of Federal Highway, have your ducts inspected for rust at least once a year. Call (754) 354-9798 for a free estimate.
Yes. Concrete-block homes built in the 1950s and 1960s in Fort Lauderdale typically have original galvanized steel ductwork with no moisture barriers. The concrete block itself holds humidity, and the original duct runs were never designed for South Florida’s salt air. When we clean these systems, we inspect every accessible joint for rust perforation and mastic failure, not just the duct interiors. A standard cleaning in a newer home is mostly about dust and debris removal. In a 1950s concrete-block home, the job often includes rust assessment, joint re-sealing, and sometimes duct replacement. The work is different, and we quote it accordingly.
Every two to three years, depending on your proximity to the ocean and how much you run your system. Fort Lauderdale’s cooling season runs roughly nine to ten months a year, which means your Lennox system sees far more runtime than a comparable system up north. Salt dust and sand accumulate on evaporator coils faster near A1A, and the constant humidity keeps that debris damp and sticky. If you’re within a mile of the beach, plan on an inspection and cleaning every two years. Inland Fort Lauderdale homeowners can usually stretch it to three. Call (754) 354-9798 for an exact recommendation based on your location.
It depends on how far the rust has spread. A small isolated rust hole at a joint can sometimes be repaired by cutting back to clean metal and installing a new collar. But when rust has perforated a section of duct, the surrounding metal is usually thin and ready to fail too. Patching one hole often means you’ll be calling back a year later because a new hole opened two feet away. We’ll show you the condition of the metal and give you an honest recommendation. If replacement is the right call, we’ll say so before any work starts.
The filter can’t stop humidity. In Fort Lauderdale’s condo buildings, the cooling season keeps the inside of supply plenums at a relative humidity above 70%, which is the threshold at which mold becomes active. Even with a fresh filter, the air inside the ductwork stays damp. If the duct insulation is fibrous, it soaks up that moisture like a sponge. A clean filter does nothing to dry out the insulation. We remove and replace the affected insulation, clean the duct interior, and recommend a filtration setup that manages humidity as well as particulates. Call (754) 354-9798 for a free inspection if you’re seeing mold or smelling must inside your condo.
Service Areas Near Fort Lauderdale
We provide Lennox air duct cleaning throughout Fort Lauderdale and the surrounding cities. We work in Hollywood and Davie regularly, including Lennox service in Hollywood for coastal condos and Lennox service in Davie for larger ranch-style homes. We also cover Tamarac, Oakland Park, and Lauderhill. If you’re anywhere in the Fort Lauderdale service area, chances are we already have a truck in your neighborhood this week.
Book Your Lennox Service in Fort Lauderdale Today
If your Lennox system is short-cycling, blowing musty air, or you haven’t had the ducts inspected in years, call (754) 354-9798. We’ll give you a straight answer and a free estimate. Dale and the crew are ready to show you exactly what’s in your ducts and what it’ll take to fix it.
Written by Dale Whitmore, Owner at Kestrel Air Duct Fort Lauderdale, serving Fort Lauderdale since 2004.