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 Cleaning Across North Miami
Air duct cleaning in North Miami typically runs $450 – $850 for a full system on a standard single-family home, and most jobs wrap up in four to six hours. We work across North Miami from Sans Souci to Keystone Point, and our crews know exactly what coastal humidity does to ductwork here. That’s why every job comes with a written price before we touch a single register, plus before-and-after photos of your own ducts. Call (737) 727-2314 and a live person answers, any hour.
What makes North Miami different is the air itself. Salt-laden Atlantic moisture pushes into homes, settles in duct runs, and bonds with household dust to form a caked layer that a basic vacuum pass won’t remove. Our Air Duct Cleaning process is built around source removal: agitation tools to break the bond, negative-pressure extraction to pull debris straight into a HEPA-filtered Nikro vacuum, and camera inspection to verify the run is actually clean. You get photographic proof, not a vague promise.
Why Cardinal Air Duct Cleaning Is North Miami’s Preferred Air Duct Cleaning Company
Omar Haddad has built the Cardinal team around a simple idea: show the customer what’s in their ducts, tell them what it costs to clean it, and do the work the same way you’d want it done in your own home. That means uniformed, background-checked technicians who arrive with a trackable arrival window through The Relay Standard, not a four-hour guess. North Miami homeowners repeatedly tell us the thing that sold them is the written price handed over before any work begins. No per-vent bait, no door-knock upsell.
We run professional-grade equipment only: Rotobrush rotary brush systems for agitation, Nikro HEPA-rated vacuums for extraction, and Abatement Technologies containment when a job calls for it. That’s a different category from the truck-mounted shop-vac setups you’ll see from low bidders around North Miami. It matters because North Miami’s older duct runs are long, humid, and often original galvanized steel. Half-measures leave half the problem behind. Omar’s standing rule: if it’s not right within 365 days, we come back and correct it at no charge. That’s the 365-Day Done Right Promise, and it covers every booking without exception.
Air Duct Repair in North Miami
Air Duct Repair in North Miami usually means one of three things on the homes we see: a collapsed flex run in an attic, a separated joint at the air handler, or a corroded section of original galvanized trunk line that’s now pulling attic air into the supply side. Many of these homes were built between the 1950s and 1970s, and the ductwork has spent decades cycling humid air. When salt and condensation sit on sheet metal, corrosion follows. A repair here isn’t a patch-and-go job; it’s identifying where the run failed and why, then fixing it so the system actually seals again.
Collapsed and Separated Runs
Flex duct in North Miami attics gets brittle fast. Heat, humidity, and age make the inner liner sag and eventually tear. We camera-inspect every repair before quoting it. If a run has collapsed, cleaning it is a waste of your money until the run is replaced. You’d be surprised how often a “dirty ducts” complaint on an older North Miami home is actually a separated boot connection pulling attic dust straight into the supply stream.
Corroded Trunk Lines
Original galvanized trunk lines near the coast develop rust and pinhole leaks. We’ll show you photos before we recommend replacement, and the written quote stays the same when we return to do the work. Repair pricing in North Miami typically runs $200 – $600 per run, depending on access and length. A full trunk line replacement runs higher, and we’ll give you an honest assessment of whether repair or replacement is the smarter spend.
Ductwork Cleaning in North Miami
Ductwork Cleaning in North Miami is the full-system job: supply ducts, return ducts, both trunk lines, and the air handler compartment. On a typical mid-century block home near NE 125th Street or a newer infill project off Biscayne Boulevard, that’s a half-day job. We set up negative pressure at the air handler with a Nikro HEPA unit, then work each run with Rotobrush agitation tools. The loosened debris gets pulled toward the vacuum, not blown into your living room. That negative-pressure setup is the difference between cleaning and just rearranging dust.
Supply and Return Runs
North Miami homes almost always show heavier buildup on the return side. That’s where the air handler pulls from the house, and it picks up lint, pet hair, and sand tracked in from the beach. We clean both sides as separate steps, and we show you the camera footage from inside your own runs before and after. Some companies skip the return plenum entirely. That’s the part that actually feeds your air handler, and skipping it means the job fails within months.
Full System Cleaning With Camera Verification
Every full cleaning includes video inspection. We don’t tell you it’s clean; we show you the footage. That’s the standard we hold across every North Miami job, and it’s why we can back the work with a full year of coverage. If debris re-accumulates because we missed something, the return visit is free.
Trusted Brands We Service in North Miami
We maintain and clean duct systems on equipment from every major manufacturer, and we stock the common filters, access panels, and flex-run materials for North Miami homes: Honeywell media filters, Aprilaire filtration units, and Guardsman antimicrobial products. Our techs are trained on Abatement Technologies containment units and Nikro negative-air systems, which means we can handle everything from a standard single-family home in Sans Souci to a commercial build-out along West Dixie Highway. Parts availability in North Miami is good, and we keep the common replacements on the truck so a repair doesn’t become a two-visit job.
Common Air Duct Cleaning Problems We See in North Miami Homes
- Salt-caked duct interiors. Ocean air carries fine salt particles that settle inside ductwork and bond with dust over time. By the time you notice the musty smell, the layer is usually too heavy for a vacuum-only pass to break.
- Collapsed flex duct in attics. North Miami’s heat and humidity age flex duct faster than inland climates. We regularly find runs that have torn or separated at the boot, pulling attic air and insulation dust straight into the supply side.
- Return-side lint and sand accumulation. Homes near Keystone Point and Sans Souci track in beach sand and pet dander. The return plenum catches it all, and if the air handler never gets opened during cleaning, that debris stays right where it is.
- Original galvanized ductwork that’s never been properly cleaned. Corrosion on old trunk lines makes surfaces rougher, so more dust sticks. A proper cleaning here takes time and agitation; a quick vacuum leaves half the debris behind.
Pricing for Air Duct Cleaning in North Miami, FL
A standard whole-home duct cleaning in North Miami runs $450 – $850 for a single system, depending on square footage, number of runs, and how much buildup we find. That’s a flat price per system, agreed in writing before we start. You won’t be quoted a low per-vent rate and then billed separately for the trunk lines and air handler, which is where the real labor lives on North Miami’s long, humid runs. Add-on services like a Guardsman antimicrobial treatment or a blower motor cleaning are quoted as separate line items, again in writing. Call (737) 727-2314 and we’ll give you an honest number over the phone. Estimates are free, and no one will pressure you to book on the spot.
We Also Serve Cities Near North Miami
Our crews serve homes and light commercial buildings across South Florida. If you’re just outside North Miami, we regularly work in Jacksonville, Miami, Tampa, and Orlando, with the same flat per-system pricing and camera verification on every job. Scheduling is the same number either way: (737) 727-2314.
Serving North Miami, FL - Our Local Coverage Area
We’re based in the North 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 About Air Duct Cleaning in North Miami
Every three to five years for most North Miami homes, and closer to three if you have pets, you live within a mile of the water, or your ducts are original galvanized steel. If the home had a renovation with drywall dust, or you just moved in and the previous owner’s habits are a mystery, do it once now and then reassess. If your ducts were properly cleaned and sealed and you haven’t had any water intrusion, you may not need it again for five years or more. Call (737) 727-2314 and we’ll help you figure out if it’s genuinely time.
Because coastal humidity, salt air, and long cooling seasons combine to make duct interiors sticky and prone to caking. North Miami homes run air conditioning for most of the year, pulling humid air through the system constantly. That moisture bonds dust to the duct walls, and salt from the Atlantic accelerates corrosion on metal surfaces. Inland homes simply don’t get the same crusted buildup in the same timeframe.
Flat price per system, always. Per-vent pricing is how low bidders quote a small number and then stack charges at the trunk lines and air handler. We give you one written price for the whole system before any work starts, and it does not change at the door. That’s the Cardinal standard on every North Miami job.
Pull a register cover and look inside with a phone flashlight. If you see a visible dust crust on the duct walls, matted debris at the boot connection, or any sign of moisture staining, the system needs attention. Also check whether your air filter is dirty within weeks of a change; that often means the return side is dumping accumulated debris back into the system. If you’re not sure, call (737) 727-2314 and we’ll walk you through a camera inspection.
It can, if the odor is coming from organic debris caked inside the ducts. In North Miami’s climate, that musty smell often traces back to matted lint and dust at the air handler inlet that’s been damp at some point. Proper source removal with HEPA filtration removes the material causing the smell. If the source is standing water or mold inside the air handler itself, that’s a separate remediation issue, and we’ll show you exactly what we find before recommending next steps.
Written by Omar Haddad, Owner at Cardinal Air Duct Cleaning, serving North Miami through the Relay Home Co. family since 2005.




Before
After
Before
After
Before
After