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 Steilacoom, WA
Air duct cleaning in Steilacoom typically runs $350 – $650 for a whole-home system, with most jobs scheduled within a few business days. The real challenge here isn’t finding someone with a vacuum truck, it’s finding a crew that understands how to work on century-old ductwork without damaging it. At Hollis Air Duct Cleaning, we dispatch from our Seattle office and serve Steilacoom with technicians trained on historic homes, salt-air corrosion, and the mold issues that come with Puget Sound humidity. Call us at (361) 326-5060 for a free written estimate.
Why Steilacoom Homes Are Different
Steilacoom’s housing stock sets it apart from every other market we serve in the South Sound. Many homes here date from the late 1800s to early 1900s, especially in the Steilacoom Historic District and along the waterfront. These original gravity furnaces and old metal ductwork present problems you don’t see in post-war subdivisions: rusted-out seams, asbestos-wrapped branches, and retrofitted systems cobbled together across decades.
The town’s strict historic preservation guidelines add another layer. Any duct modification, even internal, must be planned to avoid altering visible interior features or the exterior envelope. We’ve learned to document our work with photos before and after, in case the preservation board asks questions later.
Climate matters too. Steilacoom’s mild, damp weather with frequent rainfall pushes humidity into ductwork year-round. In older homes with poor ventilation, that means mold and mildew growth, musty odors, and the health issues that follow. Homes on the Puget Sound bluffs get an extra dose of salt air corrosion, plus rodent intrusions as pests seek warmth in crawl spaces and basements. The ductwork here doesn’t just need cleaning, it needs cleaning by people who’ve seen these specific conditions before.
Our Main Steilacoom Services
Most Steilacoom homeowners call us for one of three jobs. Each has its own page with full pricing, process details, and neighborhood-specific notes.
Air Duct Cleaning in Steilacoom
Our air duct cleaning work in Steilacoom centers on gentle methods for aging systems. We use Rotobrush rotary brush systems and Nikro negative-air machines to dislodge debris without stressing fragile metal or disturbing asbestos-wrapped lines. In historic district homes, we often find layers of dust and debris accumulated since the original furnace was decommissioned. We clean it out, photo-document the results, and leave the system intact. Air Duct Cleaning in Steilacoom covers the full process and what to expect.

Dryer Vent Cleaning in Steilacoom
Dryer vent cleaning in Steilacoom runs into two local problems: salt air corrosion weakening vent hoods and lint buildup accelerated by the damp climate. We’ve replaced vent caps on waterfront homes where the metal had deteriorated to the point of failure. Our crew inspects the full run, from dryer to exterior hood, and clears blockages with professional-grade tools. Dryer Vent Cleaning in Steilacoom has pricing and scheduling details.

Duct Sealing in Steilacoom
Duct sealing in Steilacoom often means stopping air loss through rusted seams in original metal ductwork, or closing gaps where retrofits meet old gravity-furnace trunks. We use mastic sealant and mechanical fasteners designed to hold in humid conditions, not tape that will peel in six months. For homes with rodent intrusion history, sealing also means blocking entry points without altering visible features. Duct Sealing in Steilacoom explains the methods and costs.

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 Steilacoom
We stock parts and filters from Honeywell, Aprilaire, and Guardsman for Steilacoom jobs, plus Abatement Technologies HEPA filtration equipment for homes with mold or asbestos concerns. Most filter replacements and minor hardware orders arrive within 24 – 48 hours through our Seattle supply chain. See our brands for the full roster.
Pricing for Air Duct Cleaning Company in Steilacoom, WA
| Service | Typical range in Steilacoom |
|---|---|
| Whole-home air duct cleaning (single system) | $350 – $650 |
| Historic home with fragile ductwork (additional labor) | $150 – $300 |
| Mold remediation prep / HEPA containment | $200 – $400 |
| Dryer vent cleaning (standard single-story) | $120 – $200 |
| Dryer vent cleaning (multi-story or long run) | $180 – $280 |
| Duct sealing (whole system, mastic method) | $400 – $800 |
| Duct sealing (partial, spot repair) | $150 – $350 |
| Asbestos-wrapped duct handling (containment) | $250 – $500 |
| Rodent entry sealing (ductwork only) | $200 – $450 |
| Filter upgrade (Honeywell / Aprilaire media) | $80 – $180 |
| Post-cleaning photo documentation (historic homes) | $75 – $150 |
Prices in Steilacoom run toward the higher end when we’re working on original ductwork in historic district homes, where extra time and documentation are required. Salt-air corrosion repairs and mold containment also add labor. Every job gets one flat price per system, written down before we start, and that number does not move at the door.
Neighborhoods We Serve in Steilacoom
We schedule Steilacoom appointments with routing that groups jobs by area to keep arrival windows tight. Most neighborhoods are within 15 – 20 minutes of our I-5 corridor dispatch point.
- Steilacoom Historic District
- Chambers Bay area
- Sunnyside Beach waterfront
- Bayside / Puget Sound bluff homes
- Anderson Island ferry landing vicinity
Service Area – Cities Near Steilacoom
Our crews cover the full South Sound corridor from the Seattle office. Regular service stops include University Place, WA to the north, Lakewood, OH to the east, DuPont, WA to the south along I-5, and Tacoma, WA for larger commercial and multi-family jobs. If you’re unsure whether your address falls in our route, call and we’ll confirm.
Serving Steilacoom, WA - Our Local Coverage Area
We’re based in the Steilacoom 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 Steilacoom
No permit is required for standard interior duct cleaning. If we’re modifying ductwork, adding vents, or altering visible features, the Steilacoom Historic Preservation Commission may need review. We flag this during our initial inspection and handle documentation if needed.
Most Steilacoom appointments are available within 3 – 5 business days. Historic district jobs sometimes need extra lead time for preservation board coordination. Call (361) 326-5060 to check current openings.
We can clean around asbestos-wrapped ducts with HEPA containment from Abatement Technologies, but we do not disturb or remove asbestos materials. If your home has original wrap, we’ll assess it during our free estimate and recommend a certified abatement contractor if removal is needed.
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 Steilacoom Customers Say
"They checked each section with a camera and showed me the dust before and after. Thorough and honest."
- Nicole H."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.




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