Fast, Reliable Air Duct Cleaning Across Miami
Air duct cleaning in Miami runs $280-$550 for a typical single-family home, with most jobs completed in one visit by our background-checked, uniformed technicians. We answer calls with a live person 24 hours a day, and we carry our Air Duct Cleaning equipment to every corner of Miami, from Little Havana to West Miami to the neighborhoods near Coral Gables. If your ducts smell musty, your AC runs constantly but never feels dry, or someone in your home struggles with allergies that worsen indoors, the problem is likely mold and moisture buildup inside your ductwork - not ordinary dust.
We’ve been at this since 1984. That’s over 42 years of cleaning ducts in humid, salt-laden coastal climates. Miami’s conditions are unlike anywhere else we serve. The humidity rarely drops below 70% even in December, and your AC runs 365 days a year. That combination creates standing moisture inside ductwork within days of a seal failure or insulation breakdown. We don’t treat Miami duct cleaning like a dust-removal job. We treat it like the mold and moisture remediation project it actually is.
Call (844) 685-6342 for a free estimate. We’ll show you exactly what we find - before we start and after we finish - with camera inspection every time.
Why Bellows Air Duct & Vent Co. Is Miami’s Preferred Air Duct Cleaning Company
Homeowners in Miami call us because we’ve built our name on never needing to be called back. Our 90-Day Done Right Promise is stamped on every job: if the work isn’t right, we return at no charge with no paperwork required. That promise has held for over 42 years.
We know the local housing stock. The ZIP codes we cover - 33110, 33111, 33112, 33116 - are dense with 1950s-1970s concrete block and stucco homes whose original flex ductwork runs through unconditioned attics hitting 140-160°F in summer. We’ve replaced degraded flex sections in attics over Little Havana, sealed rusted galvanized trunks in West Miami, and stopped fiberglass particle infiltration in Sweetwater homes where attic air was bleeding directly into living spaces.
Our technicians are background-checked and uniformed. Our pricing is disclosed before a single tool is lifted - the number on the phone is the number on the invoice. No bait coupons, no price changes at the door. We also honor a permanent 5% Senior and Veteran discount, and we offer a Free Second Opinion on Any Written Estimate if another company has quoted you.
Calls are answered by a live person, 24/7. Not a voicemail. Not an app. A real person who can dispatch a crew to Miami today.
Our Air Duct Cleaning Services in Miami
Residential Duct Cleaning
Miami’s year-round AC operation combined with outdoor relative humidity that rarely drops below 70% creates near-constant condensation opportunities inside ductwork, turning mold remediation - not dust removal - into the primary driver of air duct cleaning demand here. Unlike seasonal-climate cities where ducts rest for months, Miami systems run 365 days, giving mold colonies no dormant period to interrupt their growth. Any duct cleaning pitch in Miami that doesn’t center on mold, allergens, and indoor air quality is missing the real local pain point. Our residential service uses Rotobrush systems with HEPA vacuum containment to remove live mold, rust scale, and biological debris - then we apply antimicrobial treatment to slow regrowth. We inspect every job with video before and after, so you see what was in your ducts.

Commercial Duct Cleaning
Restaurants along Calle Ocho, medical offices near the UM/Coral Gables fringe, and retail spaces in Allapattah all face the same Miami-specific problem: continuous AC operation in a humidity envelope that never breaks. Commercial kitchens add grease particulate to the moisture load, accelerating duct contamination. We clean commercial systems with Nikro and Abatement Technologies equipment sized for larger volumes, and we schedule around your hours so you’re not losing service time.

Supply Duct Cleaning
Supply ducts in Miami carry cooled air through spaces where condensation forms on the outer surface whenever a system short-cycles or a duct seal fails. Miami’s subtropical humidity means this condensation creates standing moisture that feeds black mold within days - not the weeks or months it would take in a drier Sun Belt city like Phoenix or Las Vegas. We clean supply lines with agitation tools that dislodge mold colonies from interior walls, then verify clearance with camera inspection. If we find degraded insulation or separated joints, we flag them for repair before they pull more attic air into your system.

Return Duct Cleaning
Return plenums in Miami homes are often the first place we find active mold growth. They pull warm, humid air from your living space across cooled surfaces, and any gap in the plenum seal draws 150°F attic air laden with fiberglass particles and humidity. We clean return systems thoroughly, seal accessible gaps, and document the before-and-after condition with video. In homes with original galvanized steel returns - common in 1960s-era construction throughout Little Havana and West Miami - we specifically address the rust scale and mold layering that Miami’s perpetual moisture creates.

Full System Cleaning
Most Miami homes need more than spot cleaning. Our Full System Cleaning addresses supply ducts, return ducts, the plenum, registers, and the air handler cabinet as one integrated system. This matters in Miami because mold in one section recolonizes others if not treated comprehensively. We use professional-grade equipment from Rotobrush and Nikro, apply antimicrobial treatment throughout, and deliver video proof of complete cleaning. Most jobs finish in a single visit.

Video Inspection
Every Bellows job includes camera inspection before work begins and after we finish. In Miami, this isn’t a sales gimmick - it’s how we prove we’ve removed mold and rust scale, not just pushed it deeper. You’ll see the original condition, the cleaned surface, and any structural problems like separated flex joints or corroded metal that need repair. The video is yours to keep.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Miami
We clean and service ductwork connected to all major HVAC brands, and we use professional-grade equipment from Rotobrush, Nikro, and Honeywell on every Miami job. These are the same brands serious HVAC contractors specify, not discount-shop alternatives. Our technicians carry common fittings and antimicrobial treatments on every truck, so most repairs and treatments happen same-day without waiting for parts to cross the county. If your system uses Aprilaire air cleaners or Honeywell whole-house dehumidifiers, we inspect and clean those components as part of our full system service.
Common Air Duct Cleaning Problems We See in Miami Homes
- Condensation mold in supply ducts. Miami’s subtropical humidity means condensation forms on cool duct surfaces whenever a system short-cycles or a seal fails. Standing moisture feeds black mold within days, not weeks. We find this in nearly every home where the homeowner reports a musty smell when the AC kicks on.
- Flex duct degradation in unconditioned attics. The ZIP codes we serve - 33110, 33111, 33112, 33116 - include dense concentrations of 1950s-1970s homes with flex ductwork running through attics that hit 140-160°F. That heat degrades insulation, causes joints to separate, and lets hot, humid attic air infiltrate the system along with blown fiberglass particles.
- Rust scale and mold in galvanized steel trunks. Original 1960s-era galvanized steel trunk lines in Little Havana and West Miami neighborhoods show interior rust scale and mold layered together - a combination almost never seen in cities with similar housing ages but lower humidity. Miami’s near-permanent moisture environment corrodes metal ducts from the inside out while simultaneously feeding biological growth.
- No true low-humidity season to halt biological growth. Proximity to Biscayne Bay and the Atlantic keeps dewpoint temperatures high even in the December-April “dry” season. There’s no reprieve. Mold colonies that establish in October continue growing straight through January.
Pricing for Air Duct Cleaning in Miami, FL
A typical residential duct cleaning in Miami runs $280-$450 for homes up to 2,500 square feet with a standard supply-and-return configuration. Full system cleaning including air handler cabinet, plenum, and antimicrobial treatment ranges $380-$550. Commercial duct cleaning starts around $600 and scales with system size and access difficulty.
| Service | Miami Price Range |
|---|---|
| Residential duct cleaning (standard) | $280 - $450 |
| Full system cleaning with antimicrobial | $380 - $550 |
| Video inspection only (no cleaning) | $150 - $225 |
| Flex duct repair/replacement (per section) | $180 - $340 |
| Commercial duct cleaning | $600+ |
What moves you within these ranges: system size, number of registers, accessibility of attic ductwork, and whether we find mold requiring extended treatment or separated joints needing repair. We disclose your exact price before starting - no changes at the door. Our $89 Seasonal Tune-Up is available if you want a preventive inspection without full cleaning. Call (844) 685-6342 for a free estimate tailored to your Miami home.
We Also Serve Cities Near Miami
Our crews work throughout the core Miami ZIP codes and the surrounding communities. We regularly clean ducts in Miami proper as well as Allapattah, Brownsville, Gladeview, and West Little River. Same live-answer dispatch, same camera-verified service, same 90-Day Done Right Promise.
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 - Air Duct Cleaning in Miami
Mold dominates Miami duct cleaning because the outdoor humidity rarely drops below 70% and AC systems run year-round, creating continuous condensation inside ductwork. In a drier city, ducts dry out seasonally and mold growth pauses. In Miami, it never pauses. Our crews find active mold in returns and supply lines that would take months to develop elsewhere. If you smell mustiness when your AC cycles, that’s likely the cause. Call (844) 685-6342 and we’ll show you with a camera.
Most Miami homes need duct cleaning every 2-3 years due to the humidity-driven mold risk, compared to 4-5 years in drier climates. Homes with original galvanized steel ducts from the 1960s, or flex duct in unconditioned attics, may need annual inspection. We recommend our $89 Seasonal Tune-Up to catch problems before they require full remediation. Call for scheduling - we book same-week in most Miami neighborhoods.
Yes. We clean commercial duct systems in Miami restaurants, medical offices, retail spaces, and multi-unit buildings. Commercial kitchens along Calle Ocho and elsewhere add grease load to the humidity problem, requiring more frequent service. We use Nikro and Abatement Technologies equipment scaled for commercial volumes and schedule around your operating hours. Call (844) 685-6342 for a commercial estimate.
Miami attics in the homes we serve routinely reach 140-160°F in summer, degrading flex duct insulation and causing joints to separate. That pulls hot, humid attic air - and fiberglass particles from deteriorated insulation - directly into your living space. Original galvanized steel trunks rust from the inside due to perpetual moisture. Our full system inspection checks attic duct condition and flags repairs before they become health hazards.
Yes. Camera inspection before and after every job is standard at Bellows, not an add-on. In Miami, this matters because we need to prove we’ve removed mold and rust scale, not just surface dust. You’ll see the original contamination, the cleaned surface, and any structural damage requiring repair. The video record is yours. We also offer video-only inspection at $150-$225 if you want documentation before deciding on cleaning. Call (844) 685-6342 to book.
We’re ready when you are. Call Bellows Air Duct & Vent Co. at (844) 685-6342 for a free estimate on air duct cleaning in Miami. We’ll answer with a live person, show up when we say, and stand behind the work - in writing, for 90 days, with no paperwork if something needs attention. That’s been our way since 1984.
Written by Ray Castillo, Owner at Bellows Air Duct & Vent Co., serving Miami since 1984.