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 Steilacoom
Air duct cleaning in Steilacoom typically runs $350 – $650 for a full residential system and $800 – $2,400 for commercial buildings, with most jobs scheduled within a few days of your call. If you’re noticing musty odors when the heat kicks on, uneven airflow between rooms, or dust that resettles within hours of cleaning, your ductwork is likely circulating debris that’s been building up for years. We see this constantly in Steilacoom, where the damp Puget Sound air and aging housing stock create conditions that accelerate contamination inside ducts.
Our crews dispatch from the Seattle office and serve Steilacoom homes directly, including the historic properties along Main Street, the waterfront homes on the bluffs above Puget Sound, and the newer construction up toward Chambers Creek. We know the difference between a 1920s gravity furnace system and a modern forced-air setup, and we adjust our methods accordingly. Call (361) 326-5060 to get a written estimate before any work begins.
Why Hollis Air Duct Cleaning Is Steilacoom’s Preferred Air Duct Cleaning Company
We’ve been part of the Garrison Partners family since 2004, and our Air Duct Cleaning team has built a reputation in Pierce County by doing exactly what we say we’ll do. Steilacoom homeowners aren’t looking for the cheapest coupon in the mail; they’re looking for a crew that shows up in uniform, prices the job in writing, and doesn’t invent problems once inside the house.
Our technicians are background-checked and held to The Garrison Code: arrive inside the quoted window, explain what you’re paying for before touching equipment, and leave the site clean. 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 if needed. That guarantee outlasts most competitors’ coverage by months.
Phones are answered by a live person 24 hours a day, 7 days a week. No voicemail loops, no callback queues, no waiting until Monday morning to schedule. For Air Duct Cleaning in Steilacoom, that responsiveness matters when you’re coordinating around work schedules or preparing a home for sale.
Residential Air Duct Cleaning in Steilacoom
Residential Air Duct Cleaning in Steilacoom addresses the full supply and return network in your home, from the main trunk lines to the individual registers in each room. A typical single-family home in Steilacoom runs $350 – $650 for a complete cleaning using our Rotobrush rotary brush system or Nikro negative-air machine, depending on system size, accessibility, and contamination level. Homes in the Steilacoom Historic District often require additional care due to original ductwork or retrofitted systems that can’t withstand aggressive methods.
Historic Home Considerations
Many Steilacoom residences date from the late 1800s to early 1900s, with gravity furnaces and ductwork that predate modern standards. We inspect these systems with video equipment before cleaning to identify asbestos-wrapped ducts, rusted metal, or fragile connections that could be damaged by standard rotary brushes. When we encounter these conditions, we switch to gentler negative-air methods that extract debris without mechanical agitation.
Moisture and Mold Management
Steilacoom’s damp climate with frequent rainfall promotes mold and mildew growth inside ductwork, particularly in older homes with poor ventilation. Our crews check for biological contamination during every residential job and can recommend appropriate filtration upgrades using Honeywell or Aprilaire products if your system is circulating spores.
Commercial Air Duct Cleaning in Steilacoom
Commercial Air Duct Cleaning in Steilacoom serves the small businesses, municipal buildings, and multi-unit properties that keep this town running, from the shops along Commercial Street to the offices near the ferry landing. Typical commercial projects range from $800 for a small retail space to $2,400 for larger facilities with extensive duct networks, with pricing established in writing before work begins. We schedule around your operating hours to minimize disruption to customers and staff.
Code and Compliance Documentation
Commercial properties in Steilacoom often need documentation for insurance or regulatory purposes. We provide before-and-after photos, contamination reports, and written verification of work completed for your records. This documentation satisfies most insurer requirements and demonstrates due diligence if questions arise later.
System Efficiency Audits
After cleaning, our technicians measure airflow and pressure at key points to identify whether your ducts are delivering rated capacity. Many commercial buildings in Steilacoom lose 20 – 30% of conditioned air through leaks and blockages. If we find significant losses, we’ll note them in our report and can discuss Duct Sealing in Steilacoom as a follow-up service.
Trusted Brands We Service in Steilacoom
We clean and service ductwork connected to all major HVAC brands, and we stock filters and components from Honeywell, Aprilaire, Abatement Technologies, and Guardsman for fast turnaround on Steilacoom jobs. Our equipment roster includes Rotobrush rotary brush systems for mechanical agitation of stubborn buildup, Nikro negative-air machines for safe extraction without dispersing contaminants, and professional-grade HEPA filtration that captures particles down to 0.3 microns. If your Steilacoom home uses a specialty system, we source compatible parts rather than forcing universal substitutes that compromise fit or function. We also handle Dryer Vent Cleaning in Steilacoom using the same professional equipment and standards.
Common Air Duct Cleaning Problems We See in Steilacoom Homes
- Salt air corrosion in waterfront properties. Homes on the Puget Sound bluffs, especially those with outdoor intake vents facing the water, develop corroded metal ductwork that flakes rust into the airstream. We inspect these systems carefully and document corrosion severity so homeowners understand whether cleaning alone is sufficient or if section replacement is warranted.
- Pest intrusion in older foundations. Steilacoom’s historic homes often have crawl spaces and basements with gaps that admit rodents seeking warmth during damp winters. We regularly find nesting debris, droppings, and chewed insulation inside ducts near these entry points, and we clean and sanitize affected sections to restore safe airflow.
- Gravity furnace retrofit complications. Original gravity furnace systems in the Historic District were never designed for forced-air operation, and retrofitted blowers often create pressure imbalances that pull debris from unfinished spaces into living areas. Our cleaning process accounts for these uneven flow patterns and identifies where duct sealing would improve performance.
- Humidity-driven mold in poorly ventilated attics. Steilacoom’s mild, wet climate keeps attic humidity elevated for much of the year, and flex duct runs through these spaces become breeding grounds for mold. We check attic ductwork on every full-system job and flag biological growth for homeowner awareness.
Pricing for Air Duct Cleaning in Steilacoom, WA
Honest pricing starts with honest numbers. In Steilacoom’s market, here’s what you can expect:
| Service | Typical Range |
|---|---|
| Residential full-system cleaning (single family) | $350 – $650 |
| Residential supply-duct-only cleaning | $250 – $400 |
| Residential return-duct-only cleaning | $200 – $350 |
| Video inspection (standalone or add-on) | $150 – $250 |
| Commercial small retail/office | $800 – $1,400 |
| Commercial large facility | $1,600 – $2,400 |
Factors that move you within these ranges: system size (number of registers and trunk length), accessibility (crawl space vs. basement), contamination level (light dust vs. heavy buildup or mold), and whether the home is in the Historic District requiring specialized handling. We do not price per vent. One flat price per system, agreed in writing before work starts. No surprises at the door. Call (361) 326-5060 for a free estimate with exact numbers for your Steilacoom home.
We Also Serve Cities Near Steilacoom
Our crews regularly work in Steilacoom and the surrounding communities, including University Place to the north, Lakewood to the east, DuPont to the south, and Tacoma throughout the metro area. The same written pricing, background-checked technicians, and 365-Day Done Right Promise apply across our entire Pierce County service area.
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 in Steilacoom
Most Steilacoom appointments are scheduled within 2 – 4 business days of your call, with some flexibility for urgent situations like real estate transactions or post-renovation cleanups. Call (361) 326-5060 to check current availability and lock in a time that works for your schedule.
Yes, we serve every Steilacoom neighborhood, from the waterfront homes on the bluffs to the historic properties along Main Street and the newer construction near Chambers Creek. Historic District homes receive the same written pricing and guarantee, with cleaning methods adjusted to protect original ductwork and preserve exterior appearance per local preservation guidelines.
We do not advertise emergency dispatch for duct cleaning, as it is a scheduled maintenance service rather than an urgent repair. However, our phones are answered by a live person 24/7, and we will expedite scheduling when circumstances warrant, such as a home sale closing or documented mold contamination affecting occupants.
Pricing is generally comparable across Pierce County, though Steilacoom’s historic homes sometimes require additional inspection time or gentler methods that can edge costs toward the higher end of our ranges. We do not charge a travel premium for Steilacoom; the written price you receive reflects your specific system, not your zip code.
Every Steilacoom job is covered by our 365-Day Done Right Promise in writing. If the cleaned system fails to perform as expected within one year, we return and make it right at no charge, including a free second visit if necessary. This guarantee applies to the workmanship and equipment function, not to new contamination that accumulates after cleaning.
Written by Roy Castellanos, Owner at Hollis Air Duct Cleaning, serving Steilacoom and Pierce County since 2004.




Before
After
Before
After
Before
After