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.
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AfterFast, Reliable Air Duct Cleaning Across North Miami
Air duct cleaning in North Miami typically costs $425-$680 for a full system on a standard 3-bedroom concrete-block ranch home, and most jobs are completed in 4-6 hours. That is the direct answer. What makes North Miami different is what crews actually find inside those ducts: not loose household dust, but a dark, sticky biofilm that forms when near-coastal humidity off Biscayne Bay meets superheated attic air every single day. CleanRun Air Duct Cleaning has documented this in thousands of North Miami homes since 2013, and every job ends the same way: you see the before-and-after photos of every duct run, in writing, before we leave the driveway. Call (806) 606-6902 for a written price before any work starts.
Why CleanRun Air Duct Cleaning Is North Miami’s Preferred Air Duct Cleaning Company
We work the neighborhoods between NE 125th Street and NW 7th Avenue regularly: Keystone Point, Arch Creek East, San Souci, and the older rental corridors along Biscayne Boulevard. That local repetition matters because North Miami’s housing stock has a personality. Most homes are post-WWII concrete-block ranch structures, and most of their duct systems have been cooking in unconditioned attics for decades. A technician who only works high-rise Miami Beach units won’t recognize a collapsed flex run at a boot connection in ten minutes the way our crews do.
Tomas Reyes leads our team, and he’s the person responsible for every written scope delivered to a North Miami door. CleanRun is independently owned and operated under the Haven Standard, which means the promises we make are written down, not just stated on a webpage. North Miami customers receive a Documented Photo Record on every visit, inside every duct run, before and after. The 365-Day Done Right Promise backs the work in writing. If it isn’t right, we make it right. That’s not a manager-approval policy; it’s the document you keep.
Scheduling for North Miami is coordinated from our Miami (South FL) office, and crews serve North Miami locally. Technicians are background-checked, uniformed, and identified by name before arrival. Every job is quoted with a written price before work begins. No exceptions. That’s Haven Standard Clause 1.
Our Air Duct Cleaning Services in North Miami
Residential Duct Cleaning
Most North Miami homes we clean were built between 1950 and 1975, and the duct systems inside them reflect that. We perform negative-pressure source removal with agitation tools on every residential job, which means debris is loosened inside the duct run and pulled out under containment, not just vacuumed at the register. For North Miami’s concrete-block ranches with flex duct retrofits, this is the only method that removes the biofilm that forms on the interior duct surface when condensation cycles daily through superheated attics. A typical residential full-system clean in North Miami runs $425-$680 depending on the number of runs, access points, and whether the return side has collapsed sections that need reconnection.
Commercial Duct Cleaning
Rental owners and property managers along NE 125th Street and Biscayne Boulevard call us for turnkey commercial duct cleaning when tenants change over or when a unit has sat empty through a humid season. We clean the full duct network under negative pressure, including the supply trunk, return air pathways, and all branch runs. Commercial jobs in North Miami’s older multi-family buildings often reveal something residential single-family work doesn’t: decades of deferred maintenance across multiple systems at once. We quote the written price per system, not per vent, and the price is delivered before any panel comes off.
Supply Duct Cleaning
Supply ducts carry conditioned air into your living space, and in North Miami they run through attics that routinely exceed 140°F from May through October. That’s the exact condition that causes flex duct to sweat on the exterior and grow biofilm on the interior. Supply duct cleaning in North Miami means source-removing that biological layer, not just pulling out loose debris. A supply-side-only cleaning on a standard ranch typically runs $250-$380, but we’ll tell you straight if your return side also needs attention; cleaning only supply while ignoring a compromised return is how systems stay contaminated.
Return Duct Cleaning
Return ducts are the part of the system that draws air back into the air handler, and in North Miami they’re where we find the most catastrophic failures. On a 1960s concrete-block rental just off NE 125th Street near Biscayne Boulevard, we found the return duct had pulled loose at the boot and was drawing mold-laden attic air straight into the air handler. That’s not a rare find here; it’s the expected failure mode for aging flex duct in unconditioned attics. Return duct cleaning in North Miami runs $220-$360, and we always camera-inspect the return run before and after. If the duct has collapsed or disconnected, we’ll show you the photo and quote the repair in writing as a separate line item before proceeding.
What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
BeforeAfterTrusted Brands We Service in North Miami
Our crews run professional-grade equipment from Rotobrush and Nikro, with Honeywell media and components available for air quality upgrades. We name these brands so you can look them up independently before agreeing to a price; a written scope means nothing if you can’t verify the tools behind it. For North Miami’s specific housing stock, we keep Guardsman sanitizing agents and replacement flex sections on the truck, because so many jobs reveal duct integrity issues that need immediate correction. If the camera finds a collapsed run, we’d rather fix it than leave you with a clean system that’s still pulling attic air.
Common Air Duct Cleaning Problems We See in North Miami Homes
- Biofilm colonization inside flex duct runs. North Miami’s flat, low-lying position in Miami-Dade keeps ambient relative humidity at or above 70% year-round, and the near-coastal air mass off Biscayne Bay compounds this. The daily condensation cycle inside unconditioned attics feeds mold growth on interior duct surfaces far faster than routine dust accumulation. This is the core problem we address on nearly every North Miami job.
- Return ducts disconnected or collapsed at boot connections. Thermal stress from decades of 140°F attic summers causes flex duct to pull apart where it meets the boot, especially in the 1950s-1970s ranch homes that dominate North Miami’s residential core. When that happens, conditioned air dumps into the attic while mold-laden ambient attic air gets drawn back into the returns. The system keeps running, but the house gets warmer and the air gets worse.
- Long-term rental neglect with absentee ownership. North Miami has a large share of converted rentals where original or aging duct systems haven’t been inspected in 15-25 years. AC runs nearly 11 months a year in South Florida’s humidity, and no one is watching the ducts. We regularly find that what’s booked as a standard cleaning reveals years of unattended duct failure.
- Metal trunk-and-branch systems from the 1960s with deteriorating seals. Some North Miami homes still have original sheet metal ductwork, especially the early concrete-block builds. These systems often have failed mastic seals at joints, allowing attic air infiltration into the conditioned air stream. A proper clean includes inspecting those seal points and photographing what we find.
Pricing for Air Duct Cleaning in North Miami, FL
Here are the numbers we quote on North Miami jobs. A full residential system cleaning on a standard 3-bedroom concrete-block ranch runs $425-$680. That’s the written price per system, not per vent, agreed before any work starts. Supply duct cleaning alone runs $250-$380. Return duct cleaning runs $220-$360, and we camera-inspect the return side on every job because it’s where North Miami’s aging flex duct fails first. A video inspection without cleaning runs $145-$195 and includes the full photo record. What affects the final number? Number of duct runs, access difficulty, whether the return side needs reconnection, and the extent of biofilm removal required. We don’t charge by the vent, and we never add a “sanitizing fog” as an automatic upsell without first showing you why it’s needed or why it isn’t. Call (806) 606-6902 for a written quote specific to your system. Estimates are free.
We Also Serve Cities Near North Miami
While this page is written for North Miami specifically, our crews also serve homeowners in nearby communities. If you’re outside North Miami but still in South Florida, we cover North Miami and the surrounding area, and our Air Duct Cleaning services extend to Jacksonville, Miami, Tampa, and Orlando with the same written-price standard and documented photo record on every job.
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 - Air Duct Cleaning in North Miami
North Miami’s ducts need mold-focused cleaning because the near-coastal air mass off Biscayne Bay keeps relative humidity at or above 70% year-round, and most duct systems run through unconditioned attics that exceed 140°F in summer. That combination creates a daily condensation cycle on duct surfaces, and that moisture feeds biofilm colonization inside flex duct runs. In North Miami, the dominant duct contaminant is microbial growth, not household dust. A proper clean source-removes that biofilm under negative pressure; it doesn’t just vacuum loose debris and fog a sanitizer over the top. For a written price on mold-focused duct cleaning in North Miami, call (806) 606-6902.
Flex duct in North Miami’s 1950s-1970s concrete-block ranch homes fails primarily through thermal stress at connection points, not through general material wear. The unconditioned attics in these post-WWII homes routinely exceed 140°F, which causes the flex material to expand and contract at the boot connections. Over decades, that cycle pulls the duct loose or causes it to partially collapse. Newer builds in other parts of Florida often have insulated attic spaces or higher-efficiency duct designs that don’t experience the same failure mode. In North Miami, we camera-inspect every return run precisely because this failure is so common, and we quote any reconnection or replacement in writing before making it. Call (806) 606-6902 if you suspect your older North Miami home has a disconnected return.
In a long-term rental near Biscayne Boulevard in North Miami, expect to find duct systems that have gone 15-25 years without service. Typically that means biofilm on the interior of flex runs, return ducts that have pulled loose at the boot and are drawing attic air, and a system that’s been running nearly year-round against South Florida humidity with no one watching it. Rental turnover doesn’t trigger duct cleaning; it just changes who breathes the air. We treat these jobs as duct-integrity assessments, not simple cleanings. The video inspection and photo record we deliver gives the property owner something they’ve never had before: documentation of what’s actually inside the duct system they own. Call (806) 606-6902 for a written per-system quote before any work begins.
Fogging a sanitizer through ducts without first source-removing the biofilm is not worth paying for in North Miami, because the mold just regrows within weeks in 70%+ humidity. The sanitizer cannot penetrate the biofilm layer to kill what’s underneath, so it treats the symptom while leaving the source intact. What’s worth paying for is negative-pressure source removal with agitation, which physically removes the biofilm from the duct surface, followed by a targeted antimicrobial application where the camera shows it’s actually needed. We apply Guardsman sanitizing agents selectively, not as an automatic add-on, and we’ll show you the before-and-after footage so you can see exactly what was done. If someone quotes you a cleaning plus a fogging upsell, ask what they removed first. Then call (806) 606-6902 for a second opinion in writing.
The near-coastal air from Biscayne Bay means North Miami ducts should be inspected more frequently than ducts in temperate climates: every 2-3 years for a full camera inspection, and annually if your home is a 1950s-1970s concrete-block ranch with flex duct in an unconditioned attic. The marine air mass keeps humidity high year-round, and the constant AC cycling against that moisture load creates the daily condensation cycle that feeds biofilm growth. In practice, North Miami duct systems accumulate microbial contamination on a compressed timeline compared to inland Florida cities like Orlando or Tampa. A video inspection runs $145-$195 in North Miami, and it includes the documented photo record. Tomas Reyes and the CleanRun crew can schedule your inspection. Call (806) 606-6902.
Written by Tomas Reyes, Owner at CleanRun Air Duct Cleaning, serving North Miami with documented duct cleaning and repair since 2013.