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 Auburn, WA
Auburn homeowners typically pay $350 – $650 for whole-house air duct cleaning, with most jobs completed in a single visit. The Green River Valley’s wet climate and flood history mean local ductwork often hides moisture-driven mold and post-renovation debris that drier inland markets rarely see. We’re Hollis Air Duct Cleaning, part of the Garrison Partners family, and our crews handle Auburn’s specific conditions with rotary brush systems from Rotobrush and negative-air machines from Nikro. Call us at (361) 326-5060 for a free written estimate before any work starts.
Why Auburn Homes Are Different
Auburn sits in the Green River Valley, where flood-prone soils and over 150 rainy days a year keep indoor humidity high. That moisture seeps into crawlspaces and basements, making ductwork susceptible to mold and mildew growth that simple dust removal won’t fix. We’ve found that many homes in Lea Hill and Lakeland Hills, built during the mid-century boom, still run on original galvanized or flexible ductwork that’s prone to buildup and occasional pest intrusion. Older mill-era houses near downtown carry decades of accumulated sawmill and aerospace manufacturing residue in their systems.
After major Green River floods, homeowners often discover their ductwork has become a breeding ground for mold and bacteria. This isn’t a theoretical concern in Auburn; it’s a pattern we see after repeated flood repairs, when homeowners need post-renovation cleaning to remove construction dust and moisture that standard HVAC filters never catch. The newer construction near the Outlet Collection area presents different challenges, tighter building envelopes that trap humidity and concentrate whatever contaminants enter the system.
Our Main Auburn Services
These are the three jobs Auburn homeowners call us about most, each handled with The Garrison Standard: written price first, background-checked uniformed technicians, and a 365-Day Done Right Promise on every job.
Air Duct Cleaning in Auburn
We clean the full supply and return network with a Rotobrush rotary brush system that agitates debris off duct walls, paired with a Nikro negative-air machine that pulls it out of your home rather than redistributing it. In Auburn, we pay special attention to mold-prone sections in crawlspaces and basements, and we document the work with before-and-after photos of your own ducts. Air Duct Cleaning in Auburn covers whole-system cleaning, register and grille removal, and optional sanitization for flood-affected homes.

Dryer Vent Cleaning in Auburn
Lint accumulation in dryer vents is a leading cause of house fires, and Auburn’s older housing stock often has vent runs that are too long, too bent, or vented into crawlspaces where moisture compounds the blockage. We clear the full run from dryer to termination, test airflow with a manometer, and verify the exterior damper operates freely. Dryer Vent Cleaning in Auburn typically takes 60 – 90 minutes and includes a written report on vent condition.

Duct Sealing in Auburn
Leaky ducts waste heated and cooled air into attics and crawlspaces, but in Auburn they also draw in mold spores and crawlspace moisture. We apply duct sealing mastic and metal-backed tape at joints and seams, then pressure-test the system to confirm sealed performance. Duct Sealing in Auburn is especially valuable for homes that have undergone flood repair, when disturbed ductwork often separates at connections.

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 Auburn
We stock parts and filtration products from Aprilaire, Honeywell, Abatement Technologies, and Guardsman, and we service all major HVAC brands common in Auburn homes. Most filter replacements and component repairs ship within 24 hours through our Seattle-area coordination office. See our brands for the full list.
Pricing for Air Duct Cleaning Company in Auburn, WA
| Service | Typical range in Auburn |
|---|---|
| Whole-house air duct cleaning (single system) | $350 – $650 |
| Air duct cleaning with mold remediation add-on | $550 – $950 |
| Dryer vent cleaning (standard single-story) | $120 – $220 |
| Dryer vent cleaning (multi-story or rooftop termination) | $180 – $320 |
| Duct sealing (whole system, mastic and tape) | $400 – $800 |
| Duct sealing with post-seal pressure test | $500 – $950 |
| HVAC filter upgrade (Aprilaire or Honeywell media) | $85 – $175 |
| Sanitization treatment (post-flood or mold concern) | $150 – $300 |
| Register and grille deep cleaning (per unit, 10+ units) | $8 – $15 |
| Return air chase cleaning | $75 – $150 |
Prices move higher in Auburn when crawlspace access is limited, when flood damage requires extra containment, or when original galvanized ductwork needs careful handling to avoid disintegration. We write the price down before any work starts, and that number does not move at the door.
Neighborhoods We Serve in Auburn
Our Auburn crews cover the full city and surrounding unincorporated King County pockets, with scheduling coordinated from our Seattle office. Most appointments are available within 3 – 5 business days, with emergency flood-response cleaning prioritized when duct contamination poses immediate air quality concerns.
- Lea Hill
- Lakeland Hills
- Downtown Auburn (historic mill district)
- West Hill
- Outlet Collection area
Service Area – Cities Near Auburn
We serve homeowners throughout the Green River Valley and south King County. Our regular service area includes Federal Way, WA to the west, Pacific, WA and Milton, WA to the south, and Kent, WA to the north. If you’re unsure whether your address falls within our dispatch zone, call (361) 326-5060 and we’ll confirm before booking.
Serving Auburn, WA - Our Local Coverage Area
We’re based in the Auburn 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 Auburn
No permit is required for standard air duct cleaning or dryer vent cleaning in Auburn. Duct sealing that involves modifying or extending ductwork may require a King County mechanical permit; we handle permit research and include any required fees in your written price before work begins.
We prioritize flood-response appointments when mold or sewage contamination is suspected, typically within 24 – 48 hours. Standard scheduling runs 3 – 5 business days. Call (361) 326-5060 to discuss urgency, and we’ll place you in the appropriate queue.
Yes. Our technicians arrive in marked vehicles with uniformed, background-checked crews, and we carry proof of insurance documentation that most Auburn HOAs require. We schedule within your HOA’s approved hours and leave no equipment or debris in common areas.
Call Hollis Air Duct Cleaning at (361) 326-5060 for a free written estimate. We’ll confirm your Auburn appointment window, price the job in writing before any work starts, and back it with our 365-Day Done Right Promise.
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 Auburn Customers Say
"Duct sealing along with the cleaning cut our summer bill. Straight talk and fair price."
- Gwen O."Sealed some leaking duct joints in the crawl space with mastic. Rooms that were always cold now get air."
- Ronald W."Dryer vent was packed with lint and took two hours to dry a load. Cleaned it out from the roof cap down. One cycle again."
- Paula Q.




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