Fast, Reliable Air Duct Cleaning Across Ojus
Air duct cleaning in Ojus typically runs $280–$520 for a full residential system and should always include a video inspection first — especially in the 1950s–1970s CBS ranch homes that dominate this pocket of northeastern Miami-Dade. We’re usually on-site in Ojus within a couple of hours of your call, whether you’re off Biscayne Boulevard near Greynolds Park or closer to the Aventura border along NE 183rd Street. Call (833) 628-3661 for a free estimate.

We’ve been pulling ductwork apart in Ojus for eleven years, and the pattern never changes: the same postwar concrete block construction, the same flex-duct retrofits from the 1980s and 90s, and the same brutal attic heat that turns those ducts into crumbling sleeves before owners ever realize there’s a problem. Our Air Duct Cleaning team doesn’t just vacuum and leave — we inspect, identify what’s actually broken, and fix it.
Why Apex Air Duct Cleaning Service Miami Is Ojus’s Preferred Air Duct Cleaning Company
Owner-present on every job. Michael Brown doesn’t dispatch anonymous crews to your Ojus home. He’s the lead technician who built this company’s 867 verified reviews at 4.9 stars, and he’s the same person who climbs into your attic, runs the camera, and explains what you’re looking at. That accountability matters when you’re deciding whether a duct section needs cleaning or replacement.
We know the local housing stock. Ojus’s 33160 zip and surrounding blocks are filled with CBS ranch homes whose original duct systems were upgraded decades ago with flex duct routed through unconditioned attics. We’ve replaced enough crumbled inner liners in this specific neighborhood to know which attic configurations fail first and how to access them without damaging your roof structure.
Equipment that matches the problem. Our Rotobrush rotary brush systems and Nikro negative-pressure vacuums are the same units commercial restoration contractors use — not shop vacs with attachments. When we encounter the heat-damaged flex duct common in Ojus attics, we have the extraction power to remove debris without blowing it through compromised sections into your living space.
Single-trade focus. Eleven years, one trade. We don’t clean carpets, wash windows, or install gutters. Ductwork, dryer vents, HVAC cleaning, duct repair and sealing, and air sanitizing — that’s the complete list, and we handle it all in one visit without subcontracting.
Our Air Duct Cleaning Services in Ojus
Residential Duct Cleaning
Ojus homeowners call us for two reasons: they’re seeing dust patterns around supply registers, or someone’s allergies have worsened without explanation. In the CBS ranch homes that define this area, we start with a video inspection because we’ve learned the hard way that cleaning debris from a flex duct with a disintegrated inner liner just forces particles into your air handler. Our residential process in Ojus includes pre- and post-inspection footage, rotary brush agitation with Rotobrush equipment, and negative-pressure extraction so nothing escapes into your home.
Commercial Duct Cleaning
The small commercial spaces along Biscayne Boulevard and the professional offices near the Aventura border in Ojus share a problem with their residential neighbors: decades-old mechanical systems running flat-out in a humid climate. We clean commercial supply and return systems with the same Nikro negative-pressure equipment, scheduling around your business hours to minimize disruption. For restaurants and medical-adjacent offices in the 33160 area, we also offer air sanitizing with Abatement Technologies products after cleaning is complete.
Supply Duct Cleaning
Supply ducts in Ojus homes push conditioned air that’s been cooled to roughly 55°F through attic spaces hitting 140°F in July and August. That temperature shock degrades flex-duct adhesive and causes sagging that traps condensation. We clean supply lines with rotary brushes while monitoring for structural failure — and when we find it, we repair or replace on the spot rather than hand you a separate contractor’s number.
Return Duct Cleaning
Return ducts pull warm, humid air from your living space back to the air handler, and in Ojus that air carries extra moisture from the canal-fed ambient humidity surrounding the Oleta River basin. These lines clog faster with biological growth because they never fully dry between cycles. Our return duct cleaning includes biocide treatment where appropriate and mastic sealing of any joints we’ve identified as compromised during inspection.
Video Inspection
We run this on every Ojus job before touching a brush. The camera reveals what you’d never guess from looking at your ceiling: separated duct joints, standing water in low-sag sections, and the telltale white powder of a disintegrated flex-duct liner. On a 1960s CBS ranch near NE 183rd Street, we found exactly that — the flex-duct inner liner had disintegrated from years of 140°F attic heat cycling. After cutting out the failed sections, we installed new R-8 insulated flex duct and sealed all joints with mastic. The customer reported a 30% drop in electricity bills the next month.

Full System Cleaning
This is our most common request in Ojus, and for good reason. Partial cleaning of a compromised system is like washing half a wound. Our full system service covers supply and return ducts, the air handler cabinet, blower assembly, and coil if accessible — all in one visit, all documented with before-and-after video. We frequently pair this with duct repair and sealing when attic heat has destroyed the original flex duct beyond cleaning’s ability to help.
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.
Trusted Brands We Service in Ojus
We clean and service ductwork connected to Honeywell, Aprilaire, and Abatement Technologies air quality systems — brands we encounter regularly in Ojus homes where owners have invested in whole-house filtration or UV sanitizing. Our trucks carry replacement flex duct, mastic, and R-8 insulation rated for South Florida attic conditions, so when inspection reveals heat-damaged sections, we don’t need to order parts and return. The same applies to Guardsman-treated materials where antimicrobial protection is warranted by local humidity conditions. Our Nikro and Rotobrush equipment is maintained to manufacturer spec because in Ojus’s demanding environment, a weak vacuum or dull brush just pushes debris deeper.
Common Air Duct Cleaning Problems We See in Ojus Homes
- Neglecting post-storm duct inspection. Ojus’s storm surge and high winds can dislodge duct connections in CBS attics, creating hidden leaks that waste energy and invite mold. We find separated joints on nearly every post-hurricane inspection we perform in this area.
- Using generic cleaning on heat-damaged flex ducts. The brittle inner liner fragments during cleaning unless techs first identify and replace compromised sections. We’ve had to re-clean after other companies blew liner particles through entire systems.
- Ignoring ambient humidity when scheduling cleaning. Ojus’s persistent canal-fed humidity means ducts re-mold within weeks if cleaning isn’t paired with a biocide treatment and a dry-time protocol. We don’t finish a job without addressing this.
- Assuming all ductwork is accessible. The original 1950s–1970s CBS ranch construction in Ojus often includes attic framing that blocks standard equipment access. We carry compact inspection cameras and flexible rotary assemblies specifically for these tight spaces.
Pricing for Air Duct Cleaning in Ojus, FL
| Service | Typical Range in Ojus |
|---|---|
| Residential full system cleaning (single unit, up to 12 vents) | $280–$520 |
| Video inspection only | $125–$195 |
| Commercial duct cleaning (per air handler) | $450–$890 |
| Flex duct repair/replacement (per section, including mastic seal) | $180–$340 |
| Air sanitizing treatment (post-cleaning) | $95–$165 |
| Dryer vent cleaning (added to duct service) | $75–$125 |
What moves you within these ranges? Number of vents and returns, accessibility of attic ductwork, whether video inspection reveals heat-damaged sections needing repair, and whether you add sanitizing or dryer vent service. Ojus’s older housing stock and extreme attic temperatures mean we quote more repair-inclusive jobs here than in newer construction areas — we’d rather tell you upfront than discover damage mid-cleaning and surprise you. Every estimate is free, in-person, and specific to your home. Call (833) 628-3661 to schedule.
We Also Serve Cities Near Ojus
Our service radius covers the full northeastern Miami-Dade corridor. We regularly perform duct cleaning and repair in North Miami Beach, where mid-century apartment conversions present their own access challenges; Sunny Isles Beach, with its high-rise mechanical systems and salt-air corrosion; Aventura, where newer construction still battles humidity-driven mold; and Hallandale Beach, just across the county line, with a similar mix of vintage and modern housing stock. The same owner-led team, same equipment, same inspection-first protocol applies to every call.
Serving Ojus, FL — Our Local Coverage Area
We’re based in the Ojus 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 Ojus
Attic temperatures in Ojus CBS ranch homes routinely exceed 140°F in summer, and flex duct installed in the 1980s–1990s wasn’t spec’d for that sustained heat cycling. The inner liner — the smooth surface that actually carries air — becomes brittle, cracks, and eventually disintegrates into white powder that contaminates your airflow. We identify this with video inspection before cleaning, then replace damaged sections with R-8 insulated flex duct rated for South Florida attics. Call (833) 628-3661 if you’ve never had your attic ductwork inspected — especially in homes built before 1980.
Every three to five years for most Ojus homes, but every two to three years if you have allergies, pets, or a system that runs year-round — which describes most households here. The near-constant humidity and 11-month cooling season accelerate biological growth beyond what northern climates experience. We recommend annual video inspections regardless, given how common heat-damaged flex duct is in this specific housing stock. Call (833) 628-3661 to set a schedule that matches your home’s condition.
No — not if we don’t also address why the mold grew. Ojus’s canal-fed ambient humidity means duct interiors rarely dry completely between cooling cycles, so cleaning without biocide treatment and joint sealing typically results in regrowth within weeks. We apply Abatement Technologies-approved treatments where appropriate and seal with mastic to eliminate condensation entry points. For severe cases, we also evaluate whether your flex duct has degraded to the point that replacement is the only permanent solution. Call (833) 628-3661 for an inspection that determines the right approach.
Cleaning alone does not require a permit in Miami-Dade County, but duct replacement or modification of the distribution system may trigger a permit requirement depending on scope. We handle permitting documentation for any repair or replacement work we perform, and we know the Miami-Dade building department’s expectations for flex duct installation in unconditioned attics. You’ll never be left navigating that process alone. Call (833) 628-3661 and we’ll clarify what your specific job requires before we start.
Three warning signs we see constantly in Ojus: uneven cooling between rooms (the duct’s leaking or blocked), a sudden spike in electricity bills without rate changes (conditioned air is escaping into the attic), and visible dust accumulation around supply registers that returns within days of cleaning (liner particles are breaking loose). The only way to confirm is video inspection — the damage is hidden above your ceiling. Call (833) 628-3661 for a free inspection before a minor duct issue becomes a full system replacement.
Ready to find out what’s actually happening in your Ojus attic ductwork? Call (833) 628-3661 for a free, in-person estimate. Michael Brown will inspect your system personally, show you exactly what the camera reveals, and quote only the work your home actually needs — cleaning, repair, or both.
Written by Michael Brown, Owner at Apex Air Duct Cleaning Service Miami, serving Ojus and northeastern Miami-Dade since 2014.