Whole-home duct cleaning
Dryer vent cleaning
Camera inspection
Sanitizing & deodorizingWhole-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 Sunnyvale, TX
Air duct cleaning in Sunnyvale costs between $380 and $680 for most single-family homes, depending on system size and how much has built up inside. We’re Kestrel Air Duct Dallas, and we clean ducts across Sunnyvale with a written price in your hands before any work begins, plus a 365-Day Done Right Promise in writing on every job. Homes here run their air conditioners hard from May through October, and original flex ductwork from the 1980s and 1990s tends to hold onto dust, pet dander, and attic insulation particles that no filter change will reach. If you want an exact quote for your home, call us at (361) 314-5449.
Why Sunnyvale Homes Are Different
Sunnyvale’s housing stock runs heavily to single-family detached homes built between 1980 and 2010, and a large share of them still have the original flexible ductwork installed when the slab was poured. Flex duct is the corrugated plastic-and-wire tubing that connects your main trunk line to each room’s supply register. Over 25 to 40 years of North Texas summers, that tubing sags, separates at the joints, and traps dust along its inner ridges in a way smooth metal duct rarely does.
The other factor is where those ducts live. In most Sunnyvale homes, the ductwork runs through unconditioned attics. During July and August, attic temperatures regularly pass 130 degrees. That heat, combined with the vibration of a running blower, pulls fine insulation particles and decades of accumulated dust through any tiny gap in the duct walls. Local techs call the result “attic dust” coating: a thin gray film that builds up on the inside of the duct and gets redistributed through the living space every time the AC cycles. Add extended air-conditioning seasons driven by hot, humid subtropical weather, and the damp air inside ducts creates conditions where mold can take hold if moisture is present. Cleaning ducts here isn’t cosmetic work. It’s how you keep the air your family breathes from carrying whatever has collected in that attic for the past three decades.
Styles & brands we work with




Our Main Sunnyvale Services
The two services Sunnyvale homeowners ask about most are air duct cleaning and dryer vent cleaning. Each has its own Sunnyvale page with full pricing and details, linked below.
Air Duct Cleaning in Sunnyvale
Full-system air duct cleaning in Sunnyvale uses a rotary brush to dislodge debris at the duct wall, paired with negative-air extraction to pull it out of the home rather than stirring it around. Our techs work in attics and crawl spaces where flex duct sags or separates, and we check for the insulation-dust buildup common in Sunnyvale unconditioned attics before we start. Read the full rundown of equipment, process, and pricing on the Air Duct Cleaning in Sunnyvale page.

Dryer Vent Cleaning in Sunnyvale
Sunnyvale homes were built in an era when dryer vents were often routed under the slab or through attic space before exiting the roof. That means longer runs, more turns, and more places for lint to pack in and reduce airflow. A blocked dryer vent doubles drying time and is a fire hazard that deserves an annual clean. The dedicated page explains what a full lint-trap-bypass cleaning includes and what it costs. See Dryer Vent Cleaning in Sunnyvale for pricing and scope.

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 Sunnyvale
We service all major system brands found in Sunnyvale homes, including Trane, Carrier, Lennox, Goodman, and Rheem, plus Honeywell and Aprilaire filtration systems. Parts for common systems are stocked locally, so most jobs in Sunnyvale complete in a single visit. See our brands for details.
See the difference
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AfterPricing for Air Duct Cleaning Company in Sunnyvale, TX
| Service | Typical range in Sunnyvale |
|---|---|
| Full-system air duct cleaning (single HVAC system) | $380 – $680 |
| Single return and supply duct run | $80 – $150 per run |
| Duct and vent cleaning only | $280 – $480 |
| Duct cleaning with sanitizing treatment | $450 – $850 |
| Main trunk line cleaning | $180 – $320 |
| Air handler or blower unit cleaning | $120 – $220 |
| Duct repair or replacement (per linear foot) | $12 – $25 |
| Inspection with video scope (standalone) | $75 – $150 |
Sunnyvale homes with ductwork in unconditioned attics sometimes need extra time to access and reseal attic runs, which can move a job toward the upper end of a range. The single biggest factor is the total number of duct runs: more rooms means more supply lines, and flex duct runs that are sagging or separated take longer to clean properly. Whatever the range, your written price is in your hands before a single vent is touched. No revisions at the door, no surprise line items.
Neighborhoods We Serve in Sunnyvale
We cover all of Sunnyvale, including these representative neighborhoods:
- Sunnyvale Meadows
- Mesquite Park
- South Mesquite Creek area
- Long Creek
- The Shores at Sunnyvale
Most Sunnyvale jobs can be scheduled within a few business days of your call. Response time across the area runs two to five business days depending on season.
Service Area – Cities Near Sunnyvale
Kestrel Air Duct Dallas serves Sunnyvale and the surrounding communities. We also clean ducts in Balch Springs, TX, Seagoville, TX, Hutchins, TX, and Dallas, TX. If you’re on the edge of Sunnyvale or in a neighboring town, give us a call and we’ll confirm your exact service area in the moment.
Serving Sunnyvale, TX - Our Local Coverage Area
We’re based in the Sunnyvale 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 Sunnyvale
Most Sunnyvale jobs are scheduled within two to five business days of your call. During peak summer months, demand runs higher and the window can stretch slightly. Call (361) 314-5449 and our team will give you a firm arrival window when you book, not a vague estimate
No. Air duct cleaning is interior home maintenance and does not require HOA approval or a city permit in Sunnyvale. The work happens inside your existing system with no exterior modification, so no permit pull is needed. If you’re in an HOA with tight rules about contractor access, we’ll work within whatever entry procedure your community requires, but the cleaning itself is unregulated maintenance.
No. Our negative-air extraction setup keeps loosened debris moving out of the living space, not into it. Technicians lay floor protection at the work site and leave the workspace cleaner than they found it. The Kingswell Way code governs every visit: say the price, show up in the window we gave, leave the place cleaner, and put the guarantee in writing.
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 Sunnyvale Customers Say
"Our dryer was taking two cycles to dry a load. They cleaned the vent and pulled out a frightening amount of lint. Dries in one cycle now and honestly I feel better about the fire risk."
- Marcus Lee"Straightforward and fair. They didn't try to upsell me on a bunch of add ons like the last company that quoted me. Just did the ducts and the dryer vent and left."
- Devon Pratt"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