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 North Fort Lewis
Air duct cleaning in North Fort Lewis typically runs $350 – $650 for a full residential system, and most jobs are scheduled within a few days of your call. If you’re stationed at Joint Base Lewis-McChord or living in one of the surrounding communities, you already know the Pacific Northwest climate doesn’t forgive neglected ductwork.
We’re Hollis Air Duct Cleaning, and our crews serve North Fort Lewis from our Seattle coordination office. We understand the base access protocols, the tight move-out windows, and the way this damp, rainy weather turns dusty ducts into musty problems. Our Air Duct Cleaning team arrives uniformed, background-checked, and equipped with Rotobrush rotary brush systems and Nikro negative-air machines. Call (361) 326-5060 for a free written estimate before any work begins.
Why Hollis Air Duct Cleaning Is North Fort Lewis’s Preferred Air Duct Cleaning Company
North Fort Lewis homeowners and military families don’t have patience for no-shows or prices that jump once the van is in the driveway. We’ve built our reputation here on the opposite: arriving inside the quoted window, putting the price in writing before touching a single vent, and backing every job with our 365-Day Done Right Promise.
Our technicians know the difference between Liberty Heights townhomes and the single-family builds off Berkeley Avenue. They’ve cleaned ducts after artillery vibrations loosened connections, and they’ve worked with base property management to schedule cleanings around PCS cycles. That local fluency means we don’t waste your time figuring out access codes or move-in timelines.
Calls to (361) 326-5060 are answered by a live person, 24 hours a day. No voicemail loops, no callback queues, no waiting until Monday when your move-out inspection is Thursday.
Every Hollis location operates independently under The Garrison Standard. For North Fort Lewis, that means crews who understand military housing requirements, respect privacy protocols, and leave the site clean.
Air Duct Cleaning Services in North Fort Lewis
Air Duct Cleaning Services in North Fort Lewis address a specific set of challenges: rapid-turnover housing stock with flexible ductwork, persistent Pacific Northwest moisture that feeds mold and mildew, and the constant low-frequency vibrations from nearby artillery ranges that stress connections and create leaks. A typical residential full-system cleaning in North Fort Lewis runs $350 – $650, with commercial systems starting around $800 depending on square footage and accessibility.
Residential System Cleaning
We clean supply ducts, return ducts, and the main trunk lines that feed them. In North Fort Lewis homes, we often find builder-grade flex duct that has sagged or torn at the seams. Our rotary brush system dislodges buildup while negative-air containment prevents redistribution into your living space.

Video Inspection and Documentation
Before and after photos are standard on every job. For base housing move-outs, we provide documentation that satisfies property management requirements at Liberty Heights and similar communities. You’ll see what we saw, and what we removed.

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.
HVAC Duct Cleaning in North Fort Lewis
HVAC Duct Cleaning in North Fort Lewis goes beyond surface vacuuming to address the full mechanical airway that moves conditioned air through your home. Given the local climate, many North Fort Lewis residents run heat in winter and little else in mild summers, allowing moisture to stagnate in ductwork and cultivate mold colonies that blow into living spaces when the system finally cycles on. A typical HVAC duct cleaning here runs $400 – $700 for a complete system, with pricing established in writing before work starts.
Mold and Mildew Remediation Prep
We don’t apply chemicals without your direction, but we do remove the organic load that feeds mold growth. Our Nikro negative-air machines create suction at the trunk line while Rotobrush tools agitate interior surfaces. For North Fort Lewis homes with chronic mustiness, we often recommend following up with Duct Sealing in North Fort Lewis to eliminate the moisture intrusion points.
Post-Cleaning Airflow Verification
After cleaning, we verify that registers deliver balanced airflow. Artillery vibrations from Joint Base Lewis-McChord can shift dampers and loosen connections over time. We flag what we find and give you the information to decide on next steps.
Trusted Brands We Service in North Fort Lewis
Our equipment roster includes Rotobrush rotary brush systems, Nikro negative-air machines, and filtration products from Honeywell, Aprilaire, and Abatement Technologies. These are the same tools commercial crews use in hospitals and schools, not hardware-store attachments. For North Fort Lewis customers, this means parts and consumables are readily available through our Seattle coordination office, so there’s no waiting on specialty orders if your system needs a filter upgrade or a sealed return box. We stock Aprilaire media filters and Guardsman antimicrobial treatments for same-day installation when appropriate.
Common Air Duct Cleaning Problems We See in North Fort Lewis Homes
- Loose duct connections from base vibrations. The artillery ranges at Joint Base Lewis-McChord generate constant low-frequency vibration that loosens tape and mastic seals. We find disconnected flex duct and leaky return plenums in homes that have never had an inspection.
- Moisture-driven mold in seldom-used cooling systems. North Fort Lewis summers are mild enough that many residents barely run AC. Ductwork stays cool and damp, especially in crawl spaces, and mold colonies establish themselves in the off months.
- Builder-grade flex duct collapsed or torn at seams. The rapid-construction housing stock here was built for turnover speed, not longevity. Flexible ductwork sags under its own weight, tears at sharp bends, and creates dead zones where dust accumulates.
- Exhaust and lint migration from shared laundry facilities. Many Liberty Heights townhomes have centralized laundry rooms with long dryer vent runs. When vents clog, lint back-pressures into adjacent ductwork. We also handle Dryer Vent Cleaning in North Fort Lewis to address this at the source.
Pricing for Air Duct Cleaning in North Fort Lewis, WA
We publish our ranges because we’ve been on the other side of the bait-and-switch, and we won’t run that play.
| Service | Typical Range in North Fort Lewis |
|---|---|
| Residential full-system cleaning (up to 2,500 sq ft) | $350 – $550 |
| Residential full-system cleaning (2,500 – 4,000 sq ft) | $500 – $650 |
| Commercial duct cleaning (per system) | $800 – $1,400 |
| Video inspection with documentation | $150 – $250 (waived with cleaning) |
| Dryer vent cleaning (add-on) | $125 – $200 |
What moves you within these ranges: square footage, number of registers, accessibility (crawl space vs. basement), and whether mold remediation prep is needed. We do not price per vent. One flat price per system, agreed in writing before we start. No surprises at the door.
Call (361) 326-5060 for your free estimate. We’ll ask about your home’s size, layout, and any specific concerns, then give you a firm number you can plan around.
We Also Serve Cities Near North Fort Lewis
Our crews regularly travel from the North Fort Lewis area to Air Duct Cleaning in North Fort Lewis and surrounding communities. We schedule appointments across Seattle, Spokane, Tacoma, and Vancouver with the same written pricing and 365-Day Done Right Promise. Dispatch and scheduling are coordinated from our Seattle office, with local crews serving each metro area.
Serving North Fort Lewis, WA - Our Local Coverage Area
We’re based in the North Fort Lewis 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 North Fort Lewis
Most North Fort Lewis appointments are available within 3 – 5 business days, with flexibility for military move-out deadlines. Call (361) 326-5060 with your timeline, and we’ll find a slot that works.
Yes, we clean ducts throughout North Fort Lewis, including Liberty Heights and other Joint Base Lewis-McChord communities. We coordinate with property management for access and comply with all base entry protocols.
We do not advertise emergency dispatch, but our phones are answered live 24/7. For urgent situations, mold contamination, or imminent move-out inspections, we’ll prioritize scheduling and often accommodate next-day service.
North Fort Lewis rates run roughly parallel to Tacoma and slightly below Seattle proper, typically $350 – $650 for residential systems. The main cost driver is accessibility and system size, not your ZIP code.
Every job is backed by our 365-Day Done Right Promise. If the work fails within a year, we return and make it right at no charge, including a free second visit. This is written on every invoice, not implied.
Written by Roy Castellanos, Owner at Hollis Air Duct Cleaning, serving North Fort Lewis and the greater Puget Sound area.




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