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
Air duct cleaning in Duncanville runs between $390 and $620 for most single-story ranch homes, and the job typically takes 3 to 5 hours. What makes Duncanville work different is the housing stock itself: most of these homes were built between 1960 and 1985, which means original fiberglass duct board and early flex-duct systems that are now 40 to 60-plus years old. Add in the expansive clay soil under Dallas County and you get something no checklist catches: foundation movement that physically pulls duct joints apart. If you’d like a written price for your home, call us at (469) 972-3151.
Why Duncanville Homes Are Different
Duncanville grew fast as a Dallas County bedroom community through the 1960s, 1970s, and early 1980s. That timing matters for duct work. A large share of the housing stock here is single-story ranch construction with attic-installed duct systems, and many of those systems still carry their original fiberglass duct board. At 40 to 60-plus years old, that material delaminates, holds moisture, and sheds fibers directly into the air your family breathes.
The second problem is under the house. The black clay soil across this part of Dallas County expands when wet and contracts when dry, and over decades that cycle shifts foundations enough to separate duct joints inside walls and attic runs. In older Duncanville neighborhoods we routinely find duct boots pulled away from floor or ceiling registers, so conditioned air is bleeding into wall cavities instead of the rooms it’s meant to reach. A home can look like a straightforward cleaning job and actually have structural disconnects tied to local geology, not the age of the HVAC unit.
Summers here push past 100°F, and systems run almost nonstop from June through September. That continuous pull drags high North Texas pollen loads, especially oak and mountain cedar, through whatever has accumulated in those decades-old ducts. The wet-dry cycle on the clay also swings humidity inside attic duct systems, which accelerates mold risk in any duct board that has even minor moisture intrusion.
Our Main Duncanville Services
Duncanville homeowners call us most often for two jobs, and each has its own page with local pricing, what to expect, and answers to the questions we hear most.
Air Duct Cleaning in Duncanville
Full-system air duct cleaning in Duncanville means pulling loosened debris from supply and return runs, the main trunk lines, and every register boot we can reach. We use Rotobrush rotary brush systems to dislodge what’s stuck to the duct walls, then Nikro negative-pressure extraction to pull it out of the house instead of recirculating it. In older Duncanville ranches, the duct board itself is often the source of the material we’re removing. The full breakdown, including what we check for in 1960s-1980s construction, is on the Air Duct Cleaning in Duncanville page.

Dryer Vent Cleaning in Duncanville
Dryer vent cleaning in Duncanville is a different job than duct cleaning, and it’s one we recommend on its own schedule. Lint plus the humidity swings in Dallas County attics and wall cavities create blockages that make dryers run hot and long. In single-story ranches, the vent run is often short but angled through exterior walls, which makes the final few feet hard to clear without the right equipment. We use a lint trap bypass and a rotary brush to clear the full run. See the Dryer Vent Cleaning in Duncanville page for pricing and the warning signs specific to Duncanville homes.

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
The equipment in Duncanville homes runs across the usual major brands. We work on systems regardless of brand and keep common replacement parts on hand, so most jobs finish in a single visit. You can see the full list on our brands page.
Pricing for Air Duct Cleaning Company in Duncanville, TX
| Service | Typical range in Duncanville |
|---|---|
| Air duct cleaning, whole home (ranch, single system) | $390 - $620 |
| Air duct cleaning, two-story or dual-system home | $550 - $850 |
| Dryer vent cleaning | $95 - $160 |
| Air duct cleaning + dryer vent cleaning, combined | $460 - $740 |
| Return and supply plenum cleaning | $120 - $220 |
| Blower motor and housing cleaning | $110 - $190 |
| Coil cleaning (as part of duct service) | $140 - $260 |
| Register and grille replacement (per opening) | $18 - $45 |
| Duct sealing (per access point, as needed) | $90 - $180 |
| HEPA filtration upgrade (Abatement Technologies, installed) | $220 - $410 |
What pushes cost up in Duncanville is usually access: older attics with low clearance, duct runs buried under blown-in insulation, or disconnected boots that need sealing before cleaning makes sense. Whatever the number is, you get it in writing before any work starts. That’s the same Kingswell Guarantee standard on every job we do.
Neighborhoods We Serve in Duncanville
We work throughout Duncanville, from the older core neighborhoods near Main Street to the newer subdivisions on the west side of the city. Most calls in Duncanville are scheduled within a few days, and we always give a defined arrival window before we come out.
- Greenbriar
- Hillside
- Ten Mile Creek
- Woodhaven
- Red Bird area (Duncanville side)
Service Area – Cities Near Duncanville
In addition to Duncanville, our crews cover the surrounding Dallas County and North Texas area. If you’re nearby, we also serve DeSoto, TX, Cedar Hill, TX, Lancaster, NY, and Grand Prairie, TX. Dispatch and scheduling are coordinated from our Dallas-Fort Worth office, and crews serve Duncanville locally.
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
Most Duncanville jobs are scheduled within two to four business days. We give a defined arrival window before the visit, and our technician shows up in that window. The owner of Kestrel Air Duct Cleaning, Dale Whitmore, holds every crew to that standard under the Kingswell Way. Call (469) 972-3151 to find the next available slot.
No permit is required for air duct or dryer vent cleaning in Duncanville, and HOAs don’t get involved in interior duct work. If you’re in an HOA-managed neighborhood, the only consideration is that our van may be parked on the street or in your driveway for the 3 to 5 hours the job takes.
Our 365-Day Done Right Promise is in writing on every job: if the work falls short within a year, we return and make it right at no charge. That includes a free second visit if a repair fails. You don’t chase us. Dale Whitmore’s crews are background-checked and uniformed, and the promise is documented before we start. Call (469) 972-3151 for a free estimate.
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
"Set up an appointment for the whole house plus the dryer line. They called the morning of to confirm, showed up in the window, and showed me pictures of the gunk they pulled out. Worth it."
- Terrence Boyd"My wife's allergies were awful every morning. Had the ducts done and it's made a real difference. Tech was on time and wore booties in the house without me asking."
- Rob Pendergast"Bought an older home and the previous owners had pets everywhere. After Kestrel did the ducts the stale smell was just gone. On time, quick, and they showed me the filter they pulled."
- Preston Ngata




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