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 Union Park
Air duct cleaning in Union Park typically runs $350 – $650 for a full residential system and is usually completed in one visit. We serve Union Park from our Miami scheduling office, with crews dispatched to Orange County homes along routes they know well, including the ranch neighborhoods off Lake Underhill Road and the unincorporated pockets east of Orlando where central AC has been running hard since the 1970s.
We’ve been cleaning ducts in this market long enough to know the local pattern. Union Park’s sandy soil, unpaved roads, and open lots feed fine grit into return-air grilles year-round. Combine that with attics that break 140°F in July and August, and you’ve got flex-duct inner liners degrading silently while microbial growth takes hold in the damp dark. That’s why our Air Duct Cleaning team doesn’t just vacuum registers. We run Rotobrush rotary agitation and Nikro negative-air machines through the full system, inspect with video, and show you what we found before we pack up.
Call (361) 326-5060 for a free written estimate. The price we quote is the price you pay.
Why Hollis Air Duct Cleaning Is Union Park’s Preferred Air Duct Cleaning Company
We’ve built our reputation in Union Park on showing up inside the window, pricing in writing, and leaving the site clean. That’s The Garrison Standard, and it’s how every Hollis crew operates.
Our technicians are background-checked and uniformed. You know who’s walking into your home before they arrive. And our phones are answered by a live person 24 hours a day, 7 days a week. No voicemail loops, no callback queues, no waiting until Monday for a scheduling question.
The 365-Day Done Right Promise backs every job in writing. If the work fails within a year, we return and make it right at no charge, including a free second visit. Most competitors in this trade won’t put that in writing.
We know the local housing stock. The mid-century ranches near Union Park’s older sections, the 1980s and 1990s builds with original flex duct in the attic, the slab-on-grade homes where duct routing runs through crawl spaces. That familiarity means faster diagnosis, fewer surprises, and no bait-and-switch pricing once we’re inside.
Commercial Air Duct Cleaning in Union Park
Commercial Air Duct Cleaning in Union Park covers office suites, retail spaces, medical clinics, and light industrial buildings where code compliance and indoor air quality standards matter. We use Nikro negative-air machines and Rotobrush rotary systems sized for larger trunk lines, with written scope and pricing agreed before any work starts. Typical commercial jobs in the Union Park area run $800 – $2,400 depending on system size, access difficulty, and contamination level.
System Assessment and Video Documentation
Every commercial job begins with a walkthrough and video inspection of the supply and return trunks. We document before conditions, mark problem zones like moisture intrusion points or degraded flex sections, and build a written scope from that evidence. No guesswork, no open-ended billing.
Scheduled Maintenance Programs
For Union Park businesses with continuous HVAC operation, we offer recurring cleaning intervals based on actual system load and local conditions. The subtropical climate here means ducts stay damp longer than in drier markets, so we typically recommend shorter intervals for properties with high occupancy or sensitive equipment.
Air Duct Cleaning Services in Union Park
Air Duct Cleaning Services in Union Park include residential full-system cleaning, supply and return duct cleaning, video inspection, and duct sealing for homes with degraded or leaking ductwork. We clean what you can’t see: the main trunk lines, branch ducts, boots, and plenum, using NADCA-standard source removal methods. A typical Union Park home runs $350 – $650 for complete service, with older properties or those with outbuilding systems sometimes running higher.
Residential Full System Cleaning
Our residential process covers every component of the forced-air system. We seal registers, create negative pressure at the air handler, and run mechanical agitation tools through each branch. For Union Park’s 1970s ranches with attic-mounted handlers, we pay particular attention to flex-duct condition and blower motor contamination.

Video Inspection and Duct Sealing
After cleaning, we camera the main lines to verify source removal and identify structural damage. Where we find separated joints or degraded liners, we offer duct sealing with mastic and mechanical fasteners, priced separately and agreed in writing before application.

What happens when you call
- 1
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 Union Park
We carry professional-grade equipment from Rotobrush, Nikro, and Abatement Technologies, and we stock filtration products from Honeywell, Aprilaire, and Guardsman for Union Park customers who want to upgrade after cleaning. These aren’t hardware-store tools. The Rotobrush rotary system we run in residential jobs scrubs duct walls while the Nikro negative-air machine pulls dislodged debris out of your home entirely. For properties near Union Park’s open lots where pollen and grit load is heavy, we often recommend Aprilaire media filters or Honeywell electronic air cleaners as follow-up protection. Parts and filters are available through our Miami office with fast turnaround to Orange County.
Common Air Duct Cleaning Problems We See in Union Park Homes
- Degraded flex-duct liners in 140°F attics. Union Park’s attic temperatures cook the inner liner of flexible ductwork until it frays and sheds fibers into the airstream. Homeowners smell mustiness or see fibrous debris at registers, not ordinary household dust.
- Grit and pollen loading from unpaved roads and open land. The unincorporated areas around Union Park with sandy lots and unfinished roads pull fine particulate into return-air systems faster than paved suburban neighborhoods. Filters clog sooner, and blower motors accumulate abrasive buildup.
- Outbuilding and detached-garage HVAC systems overlooked. Larger Union Park lots often have shop buildings, guest houses, or garage workshops with separate ductwork that draws in the same road dust and pollen. These systems get ignored during main-house cleaning and recirculate contaminated air.
- Incomplete source removal from crawl-space runs. Slab-on-grade and crawl-space homes in Union Park have duct sections that vacuum-only services can’t reach. Without mechanical agitation and negative pressure, these low spots stay loaded with microbial growth and settled grit.
Pricing for Air Duct Cleaning in Union Park, FL
Here’s what air duct cleaning costs in the Union Park market, based on system type and condition:
| Service | Typical Range |
|---|---|
| Residential full-system cleaning (single handler) | $350 – $650 |
| Commercial duct cleaning (per system) | $800 – $2,400 |
| Video inspection add-on | $75 – $150 |
| Duct sealing (per linear foot, where needed) | $4 – $8 |
| Outbuilding or secondary system | $200 – $400 |
What moves the price: system size, number of registers, accessibility of the air handler and trunk lines, condition of flex duct, and whether outbuilding systems need separate service. We give one flat price per system, agreed in writing before any work starts. No per-vent pricing, no add-ons at the door. Call (361) 326-5060 for a free estimate on your Union Park home.
We Also Serve Cities Near Union Park
Our crews cover the full Central and South Florida region. We regularly dispatch to Air Duct Cleaning in Union Park from our Miami office, and we serve Jacksonville, Miami, Tampa, and Orlando with the same written pricing and 365-Day Done Right Promise. Scheduling and dispatch are coordinated from our South Florida hub, with local technicians assigned to your area.
Serving Union Park, FL - Our Local Coverage Area
We’re based in the Union Park 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 Union Park
Every 3 to 5 years for most Union Park homes, but properties on unpaved roads or with outbuilding systems often need cleaning every 2 to 3 years due to grit and pollen loading. The combination of sandy soil, open lots, and continuous AC operation from April through October accelerates contamination. Call (361) 326-5060 and we’ll assess your actual system condition.
High humidity and near-continuous cooling from spring through fall keep duct interiors damp, which promotes microbial growth. In Union Park specifically, attic temperatures exceeding 140°F degrade flex-duct liners, creating additional surfaces where moisture and organic material collect. The musty smell is usually microbial, not ordinary dust.
Yes. The 140°F-plus temperatures in Union Park attics during summer months break down the inner liner of flexible ductwork, causing it to fray and shed fibers into the airstream. This is a failure mode we see regularly in local 1970s and 1980s ranch homes with original attic-mounted systems. Video inspection reveals the damage before it becomes a widespread air quality problem.
Source removal using NADCA-standard methods: seal registers, apply negative pressure at the air handler, run mechanical agitation tools through all branch lines, clean the blower motor and plenum, and verify with video inspection. In Union Park, we also inspect flex-duct condition and check outbuilding systems on larger lots. A written price is agreed before we start, and we show you before-and-after photos of your own ducts.
Yes. Detached garages, workshops, and guest houses with independent HVAC systems draw in the same unpaved-road dust and pollen as your main house, and they’re often overlooked. We price outbuilding systems separately and can schedule them with your main-house service. Call (361) 326-5060 for a combined estimate.
Written by Roy Castellanos, Owner at Hollis Air Duct Cleaning, serving Union Park and Central Florida since 2004.




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