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.
Air Duct Cleaning Company in Duncanville, TX
Hollis Air Duct Cleaning handles ductwork in Duncanville’s aging ranch homes and newer subdivisions with one standard: written price before we start, and a 365-Day Done Right Promise on every job. Duncanville sits squarely in the DFW hail belt, and the combination of severe spring storms plus original 1960s-70s flexible ductwork creates problems you won’t find in newer metro areas. Most calls we get here aren’t simple dust removal, they’re homeowners noticing fiberglass particles from disintegrating duct liner and not knowing whether they need cleaning or partial replacement. If you’re seeing debris from your vents after a storm, call us at (361) 326-5060 and we’ll tell you what you’re actually looking at before we schedule anything.
Why Duncanville Homes Are Different
Duncanville’s housing stock tells the story. The city is dominated by single-story ranch-style homes built between 1960 and 1985, many still running original galvanized steel or early flexible ductwork that was never designed for today’s high-efficiency HVAC systems. In neighborhoods like Fairmeadows and Armstrong, the 1990s-2000s brick tract homes are hitting their own wall, builder-grade flexible duct now reaching end-of-life after twenty-five to thirty years of thermal cycling.
Here’s what that cycling does. Duncanville summers hit 100°F-plus while winter brings hard freezes. Ductwork in the attic expands and contracts through that range, and flexible duct inner liners crack and separate over time. Attic insulation fibers pull into the airstream, and homeowners mistake the gray particles for household dust. After every major hail or windstorm, roof damage and attic pressure changes dislodge decades of accumulated debris from joints. The real diagnostic question in Duncanville isn’t just “how dirty are the ducts” – it’s whether the problem started before or after the last storm, because that tells us whether you’re looking at cleaning or something more.
Our Main Duncanville Services
We route three core services through our Dallas-Fort Worth office to Duncanville homes, each with its own page and pricing. Here’s what we handle most often here.
Air Duct Cleaning in Duncanville
Our Air Duct Cleaning in Duncanville starts with a camera inspection because of what we just described: we need to see whether you’re dealing with dust, fiberglass liner breakdown, or post-storm debris before we quote. We use Rotobrush rotary brush systems and Nikro negative-air machines to pull loosened material out without pushing it deeper into compromised duct joints. In Duncanville’s older ranches, we often find disconnected flex runs behind drywall that the homeowner didn’t know existed.

Dryer Vent Cleaning in Duncanville
Our Dryer Vent Cleaning in Duncanville addresses a specific local problem: the same thermal cycling that cracks duct liner also degrades plastic or foil dryer vent transitions in attics. We see more hidden, attic-run dryer vents here than in newer construction cities, and they’re often fully blocked with lint the homeowner can’t reach. We clean the full run from dryer to termination and flag any transition material that needs replacement to code.

Duct Sealing in Duncanville
Our Duct Sealing in Duncanville uses mastic and mechanical sealing to close the gaps that thermal cycling and storm pressure changes have opened. In Duncanville’s original 1960s-70s systems, we regularly find supply plenums that have separated entirely from trunk lines. Sealing restores pressure balance and keeps attic air out of your living space, which matters when that attic air is 140°F in August or carrying fiberglass particles year-round.

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.
Brands We Service in Duncanville
We stock and service filtration and cleaning equipment from Honeywell, Aprilaire, Guardsman, and Abatement Technologies. Most replacement parts are on the van, so Duncanville jobs rarely wait on a second trip for a standard filter upgrade or access panel replacement. our brands
Pricing for Air Duct Cleaning Company in Duncanville, TX
| Service | Typical range in Duncanville |
|---|---|
| Whole-home air duct cleaning (single system, up to 12 vents) | $349 – $549 |
| Whole-home air duct cleaning (two systems, up to 20 vents) | $549 – $799 |
| Dryer vent cleaning (ground-floor termination) | $129 – $189 |
| Dryer vent cleaning (attic or roof termination) | $189 – $249 |
| Duct sealing (single system, spot repair) | $299 – $499 |
| Duct sealing (single system, full seal with mastic) | $499 – $899 |
| Camera inspection and written assessment | $89 – $149 (waived with booked service) |
| HVAC filter upgrade (Honeywell or Aprilaire media) | $89 – $179 installed |
| Flex duct replacement (per run, if needed) | $199 – $349 |
What pushes Duncanville prices toward the higher end: attic access difficulty in low-slope ranch roofs, multiple disconnected runs from age, and post-storm debris volume that requires extra negative-air pull time. What doesn’t change the price: we quote one flat price per system agreed before work starts, no per-vent add-ons, no surprises at the door.
Neighborhoods We Serve in Duncanville
We run Duncanville calls from our Dallas-Fort Worth dispatch office, and most appointments book within a few days depending on post-storm volume. These are the areas we work most:
- Fairmeadows
- Armstrong
- Timberbrook
- Windwood Hollow
- Smithfield
Whether you’re in an original 1960s ranch off Camp Wisdom Road or a 2000s build near the Duncanville High School corridor, the crew arrives inside the quoted window with the same written-price protocol.
Service Area – Cities Near Duncanville
Our crews cover the full southern Dallas County corridor. We regularly book jobs in DeSoto, TX to the southeast, Cedar Hill, TX to the southwest, and Grand Prairie, TX to the northwest. We also handle calls across the county line in Lancaster, NY for homeowners who found us through the Garrison Partners network. Scheduling is coordinated from our Dallas-Fort Worth office, and we route crews by neighborhood to keep arrival windows tight.
Serving Duncanville, TX - Our Local Coverage Area
We’re based in the Duncanville 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 Company in Duncanville
No permit is required for standard residential duct cleaning or dryer vent cleaning in Duncanville. Duct sealing and any structural duct replacement may need a permit if it involves modifying the HVAC plenum; we handle that paperwork when it applies and include it in your written quote. Call (361) 326-5060 if you’re unsure whether your job crosses that line.
We add Duncanville capacity after every major spring storm because we know the pattern: roof damage and attic pressure changes dislodge debris, and calls spike for two to three weeks. We don’t promise same-day dispatch, but we do keep a standby list and route by neighborhood to minimize drive time. Call (361) 326-5060 to get on the schedule; estimates are free.
We’ve worked in Duncanville’s older subdivisions long enough to know which HOAs require advance notice, which have parking restrictions for service vans, and which want work done during specific hours. We ask about your HOA when you call and document any requirements on the work order so the technician shows up prepared. If your HOA needs a certificate of insurance, we provide that before the appointment.
What happens when you call
- 1A real person answersNo phone trees - talk to a local air duct cleaning pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Duncanville Customers Say
"No sales pitch. Told me which parts of the system were fine and only cleaned what needed it."
- Ted L."They checked each section with a camera and showed me the dust before and after. Thorough and honest."
- Nicole H."Duct sealing along with the cleaning cut our summer bill. Straight talk and fair price."
- Gwen O.




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