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 Burien, WA
Air duct cleaning in Burien typically runs $350 – $650 for a whole-home system, with most jobs completed in a single visit. What makes Burien different from drier inland markets is the persistent marine dampness that turns ductwork into a moisture trap, especially in the mid-century ramblers that dominate local neighborhoods. We dispatch crews from our Seattle office to serve Burien homes directly, and we carry the rotary brush and negative-air equipment needed for the mold-prone conditions we find here. Call (361) 326-5060 for a written estimate before any work begins.
Why Burien Homes Are Different
Burien sits on the eastern shore of Puget Sound, and that proximity shapes every job we do. The city sees 38-plus inches of rain annually, much of it falling as persistent winter drizzle that keeps relative humidity above 60% in crawlspaces and basements for months at a time. That dampness doesn’t stay outside; it migrates into ductwork through leaky returns and poorly sealed plenums.
The housing stock compounds the problem. Large swaths of Burien were built out in the 1940s through 1960s with ramblers and split-levels that still run on original galvanized steel duct systems. These metal ducts develop internal condensation and surface rust in marine climates. The interior insulation, where it exists, often deteriorates into a moisture-trapping layer that harbors mold. After wet winters, we regularly find mildew and standing condensation inside floor registers in Three Tree Point and Seahurst, conditions that simply don’t occur east of the Cascades. Duct cleaning here is moisture control and mold assessment as much as dust removal.
Our Main Burien Services
Most Burien homeowners call us for one of three jobs, each shaped by the local climate and housing stock.
Air Duct Cleaning in Burien
We clean supply and return ducts with a Rotobrush rotary brush system or Nikro negative-air machine, depending on duct material and contamination level. In Burien, we pay particular attention to galvanized steel trunk lines where rust scale and mildew collect, and we inspect deteriorated interior insulation that can release fibers into the airstream. Every job gets a written price before we start and is covered by our 365-Day Done Right Promise. Air Duct Cleaning in Burien covers the full process.

Dryer Vent Cleaning in Burien
Dryer vent blockages are a fire hazard and efficiency killer, and Burien’s humid climate means lint packs denser and clings longer than in drier regions. We run professional augers and high-velocity air tools through the full vent run, including rooftop terminations common on local split-levels. We also check for improper flex-duct routing in crawlspaces where moisture has degraded the material. Dryer Vent Cleaning in Burien has the details.

Duct Sealing in Burien
Leaky ducts pull damp crawlspace air directly into the system, which in Burien means introducing mold spores and elevated humidity into every room. We seal accessible duct seams with mastic and apply aerosolized sealant where hands-on access is limited. Proper sealing drops indoor humidity load and reduces the condensation that feeds mildew growth inside metal trunk lines. Duct Sealing in Burien explains what’s involved.

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 Burien
We stock parts and filtration products from Honeywell, Aprilaire, Abatement Technologies, and Guardsman, and we carry Rotobrush and Nikro cleaning equipment on every truck. Most filter replacements and component swaps happen same-visit. See our brands for the full roster.
Pricing for Air Duct Cleaning Company in Burien, WA
| Service | Typical range in Burien |
|---|---|
| Whole-home air duct cleaning (single system) | $350 – $650 |
| Whole-home air duct cleaning (two systems) | $550 – $950 |
| Dryer vent cleaning (ground-floor termination) | $120 – $180 |
| Dryer vent cleaning (roof or extended run) | $180 – $280 |
| Duct sealing (aerosol method, single system) | $1,200 – $2,500 |
| Duct sealing (manual mastic, accessible ducts) | $400 – $900 |
| Register and boot cleaning (add-on) | $75 – $150 |
| UV light installation (mold prevention) | $300 – $600 |
Prices in Burien run toward the higher end when we find heavy mold staining requiring antimicrobial treatment, or when access is limited by finished basements or tight crawlspaces. The price we write down before work starts is the price you pay; it does not move at the door.
Neighborhoods We Serve in Burien
We work across Burien’s full residential footprint, from the Sound-side bluffs to the inland valley. Crews dispatch from our Seattle office and typically arrive inside the quoted window anywhere in the city.
- Three Tree Point
- Seahurst
- Gregory Heights
- Sunnydale
- Burien Lake View
Service Area – Cities Near Burien
Our crews cover Burien and the surrounding metro corridor. We also schedule jobs in Seattle, WA, Tacoma, WA, Spokane, WA, and Vancouver, WA, with dispatch coordinated from our Seattle office to keep arrival windows tight.
Serving Burien, WA - Our Local Coverage Area
We’re based in the Burien 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 Burien
No permit is required for standard duct cleaning or dryer vent maintenance in Burien. Duct sealing that involves modifying plenum connections or installing new access panels may trigger a King County mechanical permit; we flag this during the estimate and handle the paperwork if it applies.
We typically book within 3 – 5 business days for standard cleaning, and within 1 – 2 weeks for aerosol duct sealing that requires longer setup. Calls are answered by a live person 24/7, so you can reserve a slot that evening without waiting for Monday.
Yes, though HOA rules vary. Some Burien associations require pre-approval for work in common mechanical rooms or rooftop dryer vent terminations. We provide a written scope and insurance documentation on request to speed that process.
Ready for a written estimate? Call Hollis Air Duct Cleaning at (361) 326-5060. We’ll confirm a time window, show up uniformed and background-checked, and give you one flat price per system before any work starts, backed by 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 Burien Customers Say
"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."No sales pitch. Told me which parts of the system were fine and only cleaned what needed it."
- Ted L.




Before
After
Before
After
Before
After