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 Oviedo
Air duct cleaning in Oviedo typically runs $350 – $650 for a full residential system and $800 – $2,400 for commercial jobs, with most homes scheduled within a few days of your call. We’re the local crew that shows up in uniform, prices the job in writing before we touch anything, and stands behind the work for a full year.
Oviedo’s not a mystery to us. We drive the same roads you do, from Alafaya Trail out to Chapman Road, and we know what the humidity here does to flex duct in unconditioned attics. Our Air Duct Cleaning in Oviedo crews are dispatched from our Miami-area office, but they live and work in Central Florida neighborhoods like yours. That means we understand the local building stock: post-1990 concrete-block homes with stucco exteriors, two-story floor plans, and air handlers stuffed into garage corners or attic platforms where the summer heat never lets up. When you call (361) 326-5060, a live person answers, day or night. No voicemail. No callback queue.
Why Hollis Air Duct Cleaning Is Oviedo’s Preferred Air Duct Cleaning Company
We’ve been in business since 2004 as part of the Garrison Partners family, and our 365-Day Done Right Promise is written on every invoice, not just mentioned in a sales pitch. If the work fails within a year, we come back and make it right at no charge, including a free second visit. That’s a standard most competitors in the Oviedo market won’t put in writing.
Our technicians are background-checked and uniformed. You know who’s walking into your home before they arrive. They follow The Garrison Code: arrive inside the quoted window, price in writing, complete the job by the book, and leave the site clean. No exceptions.
Phones are answered by a live person 24 hours a day, 7 days a week. Scheduling is coordinated from our Miami office, but the crew that pulls into your Oviedo driveway knows the area. They’ve cleaned ducts in Live Oak Reserve, traced condensation problems in Oviedo Forest, and pulled construction debris from new builds near Chapman Pines.
The price is written down before any work starts, and it does not move at the door. That’s The Garrison Standard, and it’s how we’ve built our reputation across Central Florida.
Residential Air Duct Cleaning in Oviedo
Residential Air Duct Cleaning in Oviedo is not the dust-removal job most homeowners expect. In this market, it’s a moisture and microbial remediation service. Our crews use Rotobrush rotary brush systems and Nikro negative-air machines to agitate and extract contamination from the full duct network, supply and return, while HEPA filtration captures what gets loosened. A typical single-family home in Oviedo runs $350 – $650 for a complete cleaning, with larger two-story homes or systems with multiple zones toward the upper end.
Most Oviedo homeowners call us after two to five years in a home, not the fifteen you’d expect in a drier climate. The reason is simple: humidity and building practices here create problems faster.
Construction Debris in New Builds
Builders in Oviedo turn over homes without post-construction duct cleaning. Drywall dust, sawdust, and insulation scraps sit in the supply and return ducts, baking onto the walls during the first AC season. We find this in three-year-old houses regularly. A proper cleaning removes that debris before it degrades blower motor performance or circulates through your registers.
Attic Condensation and Microbial Growth
Flex ducts routed through unconditioned Oviedo attics sweat all summer. The condensation feeds mold and mildew that a standard dust-focused cleaning won’t touch. Our process includes video inspection to locate the problem runs, then source removal with agitation tools and negative pressure to pull the growth off the duct walls, not just blow it around. In many cases, we also recommend Duct Sealing in Oviedo to reduce the moisture infiltration that causes these issues.
Commercial Air Duct Cleaning in Oviedo
Commercial Air Duct Cleaning in Oviedo covers office parks, medical suites, retail spaces, and multi-tenant buildings along corridors like Alafaya Trail and near the Oviedo Mall area. These systems are larger, with more complex zoning and higher occupancy loads, so contamination builds differently. A commercial job typically ranges from $800 for a small professional office up to $2,400 for larger facilities with extensive duct networks. We price by the system, not by the vent, and the written quote comes before work begins.
Our commercial crews use the same professional-grade equipment as our residential teams, scaled to the job: Nikro negative-air machines for containment, Rotobrush systems for agitation in hard duct, and HEPA filtration throughout. We work around business hours when possible and document the work with before-and-after photos.
Compliance Documentation
Commercial clients in Oviedo often need service records for insurance, property management, or lease requirements. We provide written documentation of the work performed, including scope, equipment used, and photo verification. This is standard on every commercial job, not an add-on.
Minimizing Business Disruption
We schedule commercial cleanings to avoid your peak hours. Early mornings, weekends, or phased work across zones, whatever keeps your operation running. The crew arrives inside the quoted window, works efficiently, and leaves the site clean. That’s The Garrison Standard.
Trusted Brands We Service in Oviedo
We clean and service ductwork connected to all major HVAC brands, and we stock filtration products from Honeywell, Aprilaire, and Guardsman for Oviedo customers who want to upgrade after a cleaning. Our equipment roster includes Nikro negative-air machines and Abatement Technologies HEPA filtration systems, the same tools commercial crews use in hospitals and industrial settings. If your system needs a filter upgrade or you’re dealing with persistent microbial issues, we can source Honeywell and Aprilaire media on short turnaround. No waiting on shipped parts from out of state.
Common Air Duct Cleaning Problems We See in Oviedo Homes
- Construction debris in new subdivisions. Homes in Live Oak Reserve, Oviedo Forest, and Chapman Pines often have drywall dust and insulation scraps left in the ducts from build-out. The first summer of AC use bakes this debris onto the duct walls, restricting airflow and circulating particulates through the living space.
- Condensation-soaked flex duct in unconditioned attics. Oviedo’s humidity and afternoon thunderstorms create perfect conditions for attic ductwork to sweat. We regularly find flex runs with soaked outer insulation and active mold growth on the interior liner, especially on the return side where air pressure is lower.
- Undercut return capacity pulling attic air. Many Oviedo homes have return ducts sized too small for the air handler’s draw, or filters with a low MERV rating that clog quickly. The system pulls unconditioned attic air through every gap, introducing heat, humidity, and contaminants the ductwork was never meant to handle.
- Dirty blower motors and evaporator coils from neglected maintenance. When ducts circulate construction debris and microbial growth, the contamination doesn’t stay in the ductwork. It coats the blower motor blades and evaporator coil, reducing efficiency and shortening equipment life in a climate where the AC runs ten months a year.
Pricing for Air Duct Cleaning in Oviedo, FL
Honest pricing means no teaser coupons that balloon once the technician is inside. Here’s what air duct cleaning costs in the Oviedo market:
| Service | Typical Range |
|---|---|
| Residential full-system cleaning (single zone) | $350 – $500 |
| Residential full-system cleaning (multi-zone / large home) | $500 – $650 |
| Commercial duct cleaning (small office) | $800 – $1,200 |
| Commercial duct cleaning (larger facility) | $1,200 – $2,400 |
| Video inspection add-on | $75 – $150 |
| Dryer vent cleaning (with duct cleaning) | $100 – $175 |
What moves the price: system size, number of supply and return runs, accessibility of the air handler and ductwork, and whether we find conditions like heavy microbial growth that require extended agitation and HEPA passes. We inspect first, quote in writing, and the price does not change at the door. One flat price per system, agreed before work starts. Call (361) 326-5060 for a free estimate, no obligation.
We Also Serve Cities Near Oviedo
Our Air Duct Cleaning crews work throughout Seminole and northern Orange counties, including Oviedo, Sanford, Winter Springs, Lake Mary, and Casselberry. Same standards, same written pricing, same 365-Day Done Right Promise in every city we serve.
Serving Oviedo, FL - Our Local Coverage Area
We’re based in the Oviedo 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 Oviedo
Builders in Oviedo don’t typically clean ducts after construction, so drywall dust, sawdust, and insulation debris remain in the supply and return runs. That debris bakes onto duct walls during your first AC season, restricting airflow and circulating particulates. We recommend a post-construction cleaning before you move in, or within the first year. Call (361) 326-5060 for an exact quote, estimates are free.
That smell is almost always microbial growth in the ductwork, not ordinary dust. Oviedo Forest homes, like most in the area, have flex ducts in unconditioned attics that sweat in the humidity. The condensation feeds mold and mildew on the duct interior, and the smell releases when the blower kicks on and disturbs the growth. A standard dust cleaning won’t fix it; you need source removal with agitation, negative pressure, and HEPA filtration. Call (361) 326-5060, we can inspect with a camera and show you exactly what’s in there.
It’s mold, not dust, and Oviedo’s climate is the direct cause. The humid subtropical conditions here mean near-constant moisture cycling through ducts, especially in unconditioned attics where temperature differentials create condensation. Dust alone doesn’t smell like a wet towel. If you’re getting musty odors at startup, you’re dealing with microbial growth that requires remediation, not just vacuuming. Call (361) 326-5060 for a video inspection.
A proper cleaning for a newer Oviedo home means source removal, not just blowing compressed air through the registers. We seal and pressurize the system, use rotary brush agitation to loosen debris and growth from duct walls, extract with negative-air machines, and capture with HEPA filtration. We video-inspect before and after so you see the difference. The price is written before we start, and the 365-Day Done Right Promise covers the work for a full year. Call (361) 326-5060 to schedule.
Every three to five years for most Oviedo homes, sooner if you notice musty smells, visible mold, or reduced airflow. New construction should be cleaned within the first year to remove builder debris. Homes with undercut returns, low-MERV filters, or flex duct in unconditioned attics may need more frequent attention because the humidity here accelerates problems that take a decade to develop in drier climates. Call (361) 326-5060 and we’ll assess your specific system.
Written by Roy Castellanos, Owner at Hollis Air Duct Cleaning, serving Oviedo since 2004.




Before
After
Before
After
Before
After