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 Tukwila
Air duct cleaning in Tukwila typically runs $350 – $650 for a full residential system and $800 – $2,400 for commercial jobs, with most homes completed in a single visit. We dispatch from our Seattle office and keep regular routes through Tukwila’s neighborhoods, including the corridors near Westfield Southcenter, the residential blocks off Interurban Avenue, and the ranches and split-levels along the Duwamish River valley. Call (361) 326-5060 for a free estimate – we’ll give you a written price before any work starts.
We’ve been cleaning ducts in this market long enough to know what Tukwila homes hide. The 1950s-70s ranches and split-levels that dominate the residential stock here overwhelmingly still carry original galvanized or early flexible ducting. That matters. In Tukwila’s wet maritime climate – 37-plus inches of rain, damp crawl spaces, and that persistent “June-uary” drizzle – those old ducts sag, disconnect, and collect standing moisture in ways you won’t see in drier inland suburbs. Our Air Duct Cleaning crews arrive with rotary brush systems, negative-air machines, and video inspection gear specifically to find what standard cleaning misses.
Why Hollis Air Duct Cleaning Is Tukwila’s Preferred Air Duct Cleaning Company
We’ve been part of the Garrison Partners family since 2004, and our Tukwila customers come back because we write the price down before we touch anything. No estimates that balloon once the technician is inside your home. The 365-Day Done Right Promise covers every job in writing – if the work fails within a year, we return and make it right at no charge, including a free second visit.
Our technicians are background-checked and uniformed, and they work to The Garrison Code: arrive inside the quoted window, price in writing, complete the job by the book, leave the site clean. Phones are answered by a live person 24 hours a day, seven days a week – no voicemail loops, no callback queues. When you’re standing in a Tukwila crawl space staring at moldy flex duct, you don’t want to wait until Monday for an answer.
We know the local housing stock. The 1968 split-level near Southcenter with original galvanized supply ducts crushed under the hallway floor? We’ve been there. The ranch off Strander Boulevard with disconnected flex duct dumping conditioned air into the crawl space for a decade? We’ve fixed that too. Air Duct Cleaning in Tukwila isn’t a generic service here – it’s specific work on specific buildings with specific failure modes.
Commercial Air Duct Cleaning in Tukwila
Commercial Air Duct Cleaning in Tukwila covers a different landscape than residential work – this city is the Pacific Northwest’s biggest retail and warehouse hub, home to Westfield Southcenter and the industrial corridors along the Green River. Big-box stores, restaurants, distribution centers, and hotels run rooftop RTU systems and grease-laden kitchen exhausts that cycle far more air than any house. A typical commercial duct cleaning in Tukwila runs $800 – $2,400 depending on system size, access difficulty, and whether kitchen exhaust hoods are included.
Rooftop Units and Grease Exhaust
Tukwila’s commercial buildings rely heavily on rooftop packaged units and exposed spiral ductwork. Our crews use Nikro negative-air machines to establish containment before agitation cleaning, and we pull video on commercial runs just like residential – especially important when grease from kitchen hoods has migrated into supply plenums near Southcenter-area restaurants.
Retail and Warehouse Maintenance Cycles
Big-box stores and distribution centers in Tukwila’s warehouse corridor typically need full system cleaning every 2 – 3 years, more often if they’re near the freeway interchange where diesel particulate loads filters faster. We schedule around retail hours and write the scope in advance so there’s no operational surprise.
Air Duct Cleaning Services in Tukwila
Air Duct Cleaning Services in Tukwila start with understanding what kind of building you have and what it’s been through. A typical full residential system cleaning here runs $350 – $650, with Duct Sealing in Tukwila, re-insulation, or partial replacement adding $200 – $800 depending on what our camera inspection finds. We don’t quote per-vent pricing – one flat price per system, agreed before work starts.
Video Inspection Before Agitation
Every Tukwila job starts with a camera run. We’ve learned not to guess with this housing stock. Original galvanized ducting hides crushed runs under floors. Flex duct in crawl spaces disconnects at couplings. Moisture intrusion from the Duwamish-Green River confluence breeds mold on duct liners that a basic brushing would just spread around. The camera tells us what we’re dealing with.

Source Removal and Sealing Work
We clean with Rotobrush rotary agitation under continuous negative-air HEPA extraction – source removal, not just vacuuming. But cleaning alone doesn’t fix disconnected or crushed ducts. When we find air loss, we seal with mastic and re-insulate sagging flex. That’s often the real fix in Tukwila’s older homes, and we price it separately in writing before we start.

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.
Trusted Brands We Service in Tukwila
Our equipment roster includes Rotobrush rotary brush systems for residential agitation cleaning, Nikro negative-air machines for containment on both residential and commercial jobs, and filtration products from Honeywell, Aprilaire, and Guardsman. We stock common fittings and flex duct sizes for Tukwila’s predominant housing stock – 6-inch and 8-inch galvanized transitions, R-6 insulated flex in standard diameters, and mastic sealant rated for the damp conditions we find in local crawl spaces. That means when our camera finds a disconnected run under your hallway floor, we can often repair it same visit without a return trip to source parts.
Common Air Duct Cleaning Problems We See in Tukwila Homes
- Crushed galvanized runs under floors. The 1950s-70s ranches and split-levels throughout Tukwila’s residential neighborhoods were built with thin-wall galvanized supply duct that flattens under foot traffic, settling, or decades of vibration. A standard clean won’t restore airflow through a crushed run – we find it with the camera, then repair or replace.
- Sagging flex duct with standing moisture. The Green River Valley humidity and persistent winter drizzle mean crawl-space flex duct that isn’t properly supported ends up with low spots where water collects. That moisture wicks into the duct liner and grows mold. We see this call most often between November and March, when Tukwila homeowners notice musty smells at the registers.
- Disconnected couplings dumping air into crawl spaces. Original flex duct installations used simple zip-tie or tape connections that degrade over decades. We regularly find entire runs blowing conditioned air under the house instead of into it. The homeowner’s “my upstairs is always cold” complaint usually traces to this.
- Wildfire smoke residue in supply ducts. Late-summer smoke events from Eastern Washington and Oregon fires have become increasingly common, and the fine PM2.5 particulate coats duct interiors and embeds in filters. A basic vacuuming doesn’t remove it – source removal with proper agitation and HEPA filtration does, and we upgrade filter recommendations to MERV 13 or better for homes in Tukwila’s smoke-exposure zones.
Pricing for Air Duct Cleaning in Tukwila, WA
Here’s what we charge for Air Duct Cleaning in Tukwila. These are whole-system ranges, not per-vent teaser prices that jump at the door:
| Service | Typical Range in Tukwila |
|---|---|
| Full residential system cleaning (rotary brush + negative air) | $350 – $650 |
| Video inspection and camera report | $150 – $250 (often included with cleaning) |
| Duct sealing and re-insulation (per system section) | $200 – $800 |
| Commercial system cleaning (RTU, spiral, kitchen exhaust) | $800 – $2,400 |
What moves the price: system size, access difficulty (crawl space height, attic hatch location), condition of existing ductwork, and whether we find damage requiring repair. We inspect first, write the full scope and price, and get your approval before any work begins. No estimates that balloon once we’re inside. Call (361) 326-5060 for a free estimate – we’ll come look and give you a number you can count on.
We Also Serve Cities Near Tukwila
Our Seattle office dispatches crews throughout the metro, including Tukwila, Seattle, Spokane, Tacoma, and Vancouver. Each location operates independently under The Garrison Standard – same written pricing, same 365-Day Done Right Promise, same background-checked uniformed technicians. If you’re outside Tukwila city limits but in the service area, the same rules apply.
Serving Tukwila, WA - Our Local Coverage Area
We’re based in the Tukwila 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 Tukwila
The combination of original galvanized or early flex ducting and Tukwila’s wet maritime climate creates a repair profile you don’t see in drier areas. Decades of moisture exposure degrade tape and mastic seals, while sagging flex develops disconnects and low spots where water collects. Cleaning removes the debris and mold, but sealing fixes the air loss and moisture intrusion that caused the problem. We price both separately in writing so you know what you’re getting. Call (361) 326-5060 for an exact quote – estimates are free.
Yes. Kitchen exhaust systems with grease accumulation require specialized degreasing agents, different containment protocols, and often access to rooftop exhaust fans that residential crews don’t encounter. We use Nikro negative-air machines to establish containment before agitation cleaning, and we inspect for grease migration into supply plenums – a fire hazard and health code issue that standard residential cleaning doesn’t address. Commercial kitchen exhaust cleaning in Tukwila typically runs $800 – $2,400 depending on hood count and duct length. Call (361) 326-5060 to schedule a scope inspection.
Tukwila’s position in the Puget Sound basin means late-summer wildfire smoke from Eastern Washington and Oregon fires settles here and lingers, especially during temperature inversions. The fine PM2.5 particulate penetrates standard filters and coats duct interiors. Homes here need source removal cleaning with HEPA filtration more often than inland metros with better smoke dispersion, and we typically recommend MERV 13 or higher filtration for Tukwila homes in smoke-exposure years. Call (361) 326-5060 to check your current filter rating and duct condition.
We run a camera. Visual inspection from the crawl space entrance doesn’t tell you what’s happening at the low point of a 40-foot flex run. Our video inspection shows standing water, mold staining on the liner, or sagging that creates condensation traps. We also check the vapor barrier condition underneath – in Tukwila’s Green River Valley, a compromised crawl space ground barrier pumps moisture upward year-round. Camera inspection runs $150 – $250, often included with a full cleaning quote. Call (361) 326-5060 to schedule.
Residential cleaning targets the supply and return ductwork, registers, and main trunk lines in your home using rotary brush agitation under negative-air HEPA containment. Commercial work in Tukwila covers rooftop packaged units, exposed spiral ductwork, and often kitchen exhaust hoods and grease ducts – larger equipment, different access methods, and compliance with health and fire codes that don’t apply to houses. We write separate scopes and prices for each, and we don’t send a residential crew to a commercial job or vice versa. Call (361) 326-5060 to discuss which service fits your building.
Ready to get your Tukwila home’s ductwork inspected, cleaned, and properly sealed? Call Hollis Air Duct Cleaning at (361) 326-5060 for a free estimate. We’ll give you a written price before any work starts, back it with our 365-Day Done Right Promise, and show up uniformed, on time, and ready to work by The Garrison Standard.
Written by Roy Castellanos, Owner at Hollis Air Duct Cleaning, serving Tukwila since 2004.




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