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.
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AfterFast, Reliable Air Duct Cleaning Across Woodinville
Air duct cleaning in Woodinville typically runs $350 – $650 for a full residential system, with most jobs completed in a single visit by our Air Duct Cleaning team. We dispatch from our Seattle office and serve Woodinville properties directly, including the wine-country corridor off Woodinville-Redmond Road, the suburban neighborhoods near Cottage Lake, and the newer custom builds along the Sammamish River valley. Whether you’re dealing with spring pollen loading, wildfire smoke residue, or construction dust in a multi-zone system, we’ll inspect it with a camera, price it in writing, and clean it by the book. Call (361) 326-5060 for a free estimate.
Why Hollis Air Duct Cleaning Is Woodinville’s Preferred Air Duct Cleaning Company
We’ve been part of the Garrison Partners family since 2004, and our crews know Woodinville’s housing stock inside and out. The mix of 1980s subdivisions and large 2000s-2010s custom homes near the wineries means we see everything from short, straightforward duct runs to complex multi-zone systems with fresh-air intakes pulling pollen off gravel driveways. Our technicians are background-checked, uniformed, and expected to arrive inside the quoted window, price the job in writing before touching equipment, and leave the site clean. That’s The Garrison Standard, and it applies to every Woodinville job we take.
Phones are answered by a live person 24 hours a day, 7 days a week. No voicemail loops, no callback queues. When you schedule in Woodinville, you get a real appointment with a real crew, 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.
Vent Cleaning in Woodinville
Vent cleaning in Woodinville starts with understanding which vents are actually dirty and why. In this market, we often find supply registers looking relatively clean while return-side boots and fresh-air intakes are packed with fine dust from gravel roads, vineyard pollen, and wildfire smoke particulate. A typical vent cleaning for a Woodinville home runs $150 – $300 per zone when done as part of a larger system cleaning, or $200 – $400 as a standalone service for targeted problem areas.
Supply vs. Return Vent Cleaning
Supply vents push conditioned air into your rooms. Return vents pull air back to the handler. In Woodinville’s newer luxury homes, return vents near fresh-air intakes load up first with outside debris. We clean both sides with rotary brush agitation and negative-air extraction, but we always check the return boot first. That’s where the real buildup hides.
Register and Boot Deep Cleaning
The register is the visible grille. The boot is the sheet-metal box behind the wall. We remove registers, clean the boot interior with contact vacuuming, and inspect with a camera before sealing everything back up. In homes near the Woodinville-Redmond Road corridor, boots behind two-story foyers and bonus rooms over garages often harbor construction dust from the original build, even a decade later.
Air Duct Repair in Woodinville
Air Duct Repair in Woodinville addresses the disconnected runs, crushed flex duct, and deteriorated sealing mastic that we find during cleaning visits. The long branch lines to bonus rooms over garages and the complex routing in multi-zone custom homes create stress points where ducts separate or sag. Typical repairs in Woodinville run $250 – $600 depending on accessibility and material, with most jobs wrapped into the same visit as the cleaning.
Disconnected Duct Reconnection and Sealing
We find separated joints in attics and crawl spaces where temperature swings and vibration have worked tape loose. We reconnect with mechanical fasteners and seal with mastic, then pressure-test to confirm no leakage. A disconnected return duct in a Woodinville home can pull unfiltered attic air straight into the system, loading the whole house with fiberglass and rodent debris.
Crushed or Damaged Flex Duct Replacement
Flex duct gets crushed by storage items in attics, chewed by rodents, or kinked during original installation. We replace damaged sections with new insulated flex or rigid duct where appropriate, sized to match the original CFM design. In Woodinville’s larger homes, a single crushed return branch can starve the handler and cause the system to pull harder through other intakes, accelerating dust loading across the whole house.
Trusted Brands We Service in Woodinville
We clean and repair ductwork connected to all major HVAC brands, and we stock filtration products from Honeywell, Aprilaire, and Guardsman for Woodinville customers who want to upgrade their intake protection after a cleaning. Our equipment roster includes Rotobrush rotary brush systems for residential agitation cleaning and Nikro negative-air machines for whole-system extraction. For homes with fresh-air intakes near gravel drives or vineyard rows, we often recommend a Guardsman pleated filter upgrade or an Aprilaire media cleaner to extend the interval between professional cleanings. Parts are ordered through our Seattle office with fast turnaround to Woodinville, so if we find a damaged component during your cleaning, we can usually return and complete the repair within a few days.
Common Air Duct Cleaning Problems We See in Woodinville Homes
- Fresh-air intake loading from gravel drives and vineyard pollen. Newer luxury homes in the wine-country corridor have intakes positioned low near driveways and landscaping. Spring pollen and fine mineral dust get pulled straight into the return system, packing the intake boot while supply registers stay relatively clean. The homeowner sees “clean” vents and assumes the ducts are fine.
- Construction dust in long branch lines to bonus rooms and two-story foyers. Large custom homes built in the 2000s-2010s often have extended duct runs that were never fully cleaned after construction. Sheet-metal shavings, drywall dust, and fiberglass settle in low-velocity sections and redistribute for years.
- Wildfire smoke particulate embedding in duct lining. When smoke from Cascade fires pushes into the Puget Sound lowlands, fine particulate gets drawn into return ducts and adheres to the inner surface. Standard furnace filters don’t catch it all. We see this most in late August and September, when homeowners notice a persistent acrid note in the airflow.
- Outbuilding and shop systems neglected on the same property. Woodinville rural lots often have detached shops with wood stoves or dust-generating equipment sharing a property with the main house. These systems load faster and can cross-contaminate if there’s any shared air pathway or if the same technician doesn’t inspect both during a visit.
Pricing for Air Duct Cleaning in Woodinville, WA
A full residential duct cleaning in Woodinville typically runs $350 – $650 for a standard single-system home, $550 – $950 for larger custom homes with multi-zone HVAC and extended duct runs. Commercial systems start around $800 and scale with square footage and access difficulty. Dryer vent cleaning added to a duct cleaning visit runs $120 – $180. Duct sealing with mastic, typically needed for disconnected or leaking runs found during cleaning, adds $250 – $600 depending on linear feet and accessibility.
What moves the price: number of air handlers and zones, total linear footage of ductwork, accessibility (crawl space vs. attic vs. conditioned space), and whether we find damage requiring repair. We do not quote per-vent. We price per system, agreed in writing before any work starts, and that number does not move at the door. You’ll get before-and-after photos of your own ducts, not stock images. Call (361) 326-5060 for a free estimate.
We Also Serve Cities Near Woodinville
Our crews work throughout the Eastside and North King County, including Woodinville and the nearby communities of Bothell, Kenmore, Redmond, and Kirkland. Scheduling and dispatch are coordinated from our Seattle office, with local crews serving each area directly. If you’re on the border between cities, we’ll assign the crew closest to your property to keep drive time short and arrival windows reliable.
Serving Woodinville, WA - Our Local Coverage Area
We’re based in the Woodinville 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 Woodinville
Every 2 – 3 years for the main house system, and every 12 – 18 months for the fresh-air intake boot itself if it’s pulling from a gravel drive or vineyard-adjacent area. The mineral dust and pollen load at the intake is higher than in sealed suburban systems, so the return side needs more frequent attention even when supply vents look clean. Call (361) 326-5060 and we’ll inspect the intake with a camera to set the right interval for your specific setup.
The cleaning likely addressed supply registers but missed the fresh-air intake boot or a heavily loaded return branch. We pulled up to a large custom home off the Woodinville-Redmond Road wine corridor where the homeowner was seeing dust settle on the two-story foyer ledge within days of cleaning. Camera inspection showed the fresh-air intake boot near the gravel drive was caked with pollen and road dust, and the bonus-room-over-garage branch was carrying a heavy load into the supply and return ducts. We set the system under negative pressure with HEPA filtration, ran agitation tools through the long branch, and sealed the intake screen – the foyer dust dropped off within a week. If your last cleaning didn’t include camera inspection of the intake and return boots, the source is probably still there. Call (361) 326-5060 for a proper diagnosis.
Often yes, because of construction debris and complex duct routing. Large 2000s-2010s custom homes near the wineries frequently have long branch lines, bonus-room runs over garages, and fresh-air intakes that collected drywall dust and sheet-metal shavings during buildout. The multi-zone design means lower air velocity in some branches, which lets debris settle instead of flushing through. An older 1980s subdivision home with shorter, simpler ducts may actually stay cleaner longer if it has no fresh-air intake pulling outside dust. We recommend a baseline camera inspection at 3 – 5 years for newer custom homes in Woodinville. Call (361) 326-5060 to schedule.
Yes, and we recommend it when the shop generates wood dust, welding particulate, or vehicle exhaust that could migrate to the house system. We treat outbuilding ductwork as a separate system with its own pricing, typically $200 – $450 depending on linear footage. If the shop has a wood stove or dust-collecting equipment, the cleaning interval should be shorter than the house – usually annually – and we may recommend a dedicated filtration upgrade. Call (361) 326-5060 to bundle a shop cleaning with your main house service.
Yes. When smoke pushes west from the Cascades, fine particulate below 2.5 microns gets drawn into return ducts and embeds in the lining. Standard 1-inch furnace filters don’t capture it effectively. We use HEPA-filtered negative-air extraction during cleaning to remove smoke residue, and we often recommend upgrading to a 4-inch or 5-inch media filter for the weeks when smoke is active. Late-summer cleanings spike in Woodinville after bad smoke years. Call (361) 326-5060 to schedule a post-smoke-season inspection.
Written by Roy Castellanos, Owner at Hollis Air Duct Cleaning, serving Woodinville since 2004 as part of the Garrison Partners family.