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 Kent
Air duct cleaning in Kent typically costs $380 – $650 for a full-system clean of an average 1,800 – 2,400 sq ft home, and most jobs are completed in a single visit. We’re the team homeowners on East Hill, the valley floor, and West Hill call when their registers are blowing dust, their returns are caked with lint, and their allergies won’t quit. If you’re looking for Air Duct Cleaning done by people who understand Kent’s specific housing stock and industrial-valley air, call (980) 447-2498 for a written quote before any work begins.
Why Linden Air Duct Cleaning Is Kent’s Preferred Air Duct Cleaning Company
Since 2004, our crews have worked inside thousands of Kent homes, from 1950s ranches near Downtown to late-1980s split-levels climbing East Hill. That matters because Kent’s duct problems are not the same as Renton’s or Auburn’s. The Green River Valley’s winter inversions trap diesel particulates from the SR-167 warehouse corridor at ground level, and those particles end up in your return-air stream. We see it every week. Homeowners here consistently tell us the same thing: the house gets dusty again within days of a standard cleaning. That’s because most companies blow air through the system and call it done. We don’t.
Every technician who arrives at your Kent door is background-checked, identity-verified, and photo-badged under the Threshold Standard. You’ll receive the tech’s name and photo before the visit, and they’ll show a photo ID at the door. That’s not a courtesy. It’s the baseline of how we operate as part of the Threshold Group family. When a Kent homeowner asks who’s coming to their house, we give an exact answer, in writing, every time.
Commercial Air Duct Cleaning in Kent
Commercial Air Duct Cleaning in Kent carries different stakes than residential work, because the valley floor is one of the densest warehouse and logistics corridors in the Pacific Northwest. Office buildings, medical suites, and retail spaces along 84th Ave and West Valley Highway pull in diesel exhaust from idling trucks, warehouse dust, and tire particulates, and that contamination settles inside duct runs far faster than a typical commercial schedule accounts for. A commercial system clean in Kent generally runs $900 – $2,800 depending on square footage, number of rooftop units, and accessibility.
Warehouse and Office Systems
Commercial buildings in Kent’s industrial zones often share one feature: neglected return plenums. Forklift exhaust leaves a greasy, fine black film that standard filter changes do not address. We use negative-pressure extraction with HEPA filtration to pull that debris to the source rather than pushing it through the building.
Retail and Medical Spaces
Customer-facing spaces in Kent need clean air not just for comfort but for basic retail viability. A musty smell from ductwork drives people out. We schedule commercial work around operating hours and provide a written report with before-and-after camera footage so facility managers can verify the job was actually done.
Air Duct Cleaning Services in Kent
Air Duct Cleaning Services in Kent homes start with the reality that most of the ductwork we open has never been properly serviced. A full-system clean in Kent runs $380 – $650 for a typical single-family home, with supply and return ducts, trunk lines, and registers included. What drives that range is the age of the system, how many returns are accessible, and whether sealing work is needed on top of the clean itself.
Supply Duct and Return Duct Cleaning
Supply ducts push air out; return ducts pull air in. In Kent, returns are usually the dirtier of the two because they pull from the living space, where pet dander, candle soot, and tracked-in industrial grit accumulate. We clean both sides of the system separately, then verify with camera inspection.

Full System Cleaning with Video Inspection
A full system clean in Kent is not complete without camera verification. We run a scope down the trunk line before and after cleaning so you can see what was there and what’s gone. This is standard on every job, not an add-on. For homes on East Hill with stapled flex duct from the late 1980s, the camera work often reveals collar leaks that explain decades of unexplained dust.

What happens when you call
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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 Kent
The equipment in your Kent home matters as much as the method used to clean it. We run professional-grade Rotobrush and Nikro systems for negative-pressure extraction, and we recommend air-quality products from Aprilaire and Abatement Technologies when a Kent home needs filtration beyond a standard filter. If your system uses Guardsman or Honeywell components, our techs are familiar with them and can service around existing installations without upsell pressure. We do not stock parts for every brand on the truck, but we keep the most common Kent replacement items on hand so sealing and collar repair can happen same-visit rather than a week later.
Common Air Duct Cleaning Problems We See in Kent Homes
- Stapled flex duct collars on East Hill. Late-1980s tract homes went up fast, and many original flex runs were stapled rather than clamped at the collar. Attic insulation fibers and particulate have been bleeding into living-space air for 30 – 40 years. This needs sealing, not just air washing.
- Mold and mildew inside valley-floor ducts. Kent’s ~45 inches of annual rain and persistent winter fog keep humidity high. In 1950s – 60s homes where ductwork was retrofitted into crawl spaces, moisture colonizes the duct lining. A quick blow-through will not remove it. We treat it as a contamination job.
- Diesel particulate accumulation near SR-167 and 212th. Homes in the lower Green River Valley sit beneath a temperature inversion through much of winter. Idling trucks, warehouse forklifts, and distribution-center dust settle into return plenums. Standard 1-inch fiberglass filters are not catching this. The debris lands in your ducts.
- Dryer vent lint bypassing the trap and packing the run. Kent homeowners often assume a clean lint trap means a clean vent. The real buildup happens further down the run, behind the wall or under the floor, and it is the leading cause of dryer fires. That’s a complete-run clean, not a visible-lint clean.
Pricing for Air Duct Cleaning in Kent, WA
Here’s what you can expect to pay for Air Duct Cleaning in Kent. A standard full-system residential clean runs $380 – $650. A larger home on East Hill with a finished basement and multiple returns can land near $700. Commercial spaces run $900 – $2,800 depending on system size and contamination level. Sealing work, such as clamping and mastic-sealing disconnected collars, adds $75 – $200 per accessible point depending on attic access. We put every price in writing before any work starts. No per-vent pricing, no bait-and-switch. Call (980) 447-2498 for a free, itemized estimate.
We Also Serve Cities Near Kent
Our crews serve Kent and the surrounding South King County communities. If you’re in Renton, Auburn, Federal Way, or Maple Valley, we run the same written-price, video-verified process there, and we schedule multiple jobs per week in each. Most Kent-area homeowners reach us from neighborhoods along Benson Road, 240th St, and the West Valley corridor. Call (980) 447-2498 and tell us which city you’re in.
Serving Kent, WA - Our Local Coverage Area
We’re based in the Kent 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 Kent
Because the Green River Valley’s winter inversions trap diesel particulates, warehouse dust, and industrial fallout at ground level, and that air enters your return ducts every time your HVAC runs. Renton and Auburn sit on higher terrain and do not hold the same particulate load. Kent homes routinely need cleaning every 2 – 4 years instead of the wider 3 – 5 year range common elsewhere. Call (980) 447-2498 for a camera inspection if you suspect your ducts are holding more than they should.
It means there’s a good chance the original flex duct was stapled at the collar connections rather than clamped. That era’s rapid buildout made stapling a widespread shortcut. Over 30 – 40 years, those staples loosen, the duct separates slightly from the collar, and attic air feeds into your living space. A camera inspection through the returns will tell us quickly. If sealing is needed, we quote it separately and in writing before work starts.
Yes. Many of those homes were built before forced air was standard, so duct runs were retrofitted into crawl spaces and closets never designed for them. Those runs are often irregular, hard to access, and sitting in the dampest part of the property. Mold and mildew colonization inside the duct lining is common. A standard blow-through cleaning will not remove it. We treat valley-floor retrofits as a slower, more deliberate job.
No. Most residential filters, including common pleated 1-inch filters, are rated MERV 8 or lower. Diesel particulates and wildfire smoke particles are far smaller than what MERV 8 captures. Those particles pass through the filter and settle in your ducts and on your registers. Upgrading to a MERV 13-rated media filter from Aprilaire or similar makes a real difference, but only if the ducts are cleaned first. Otherwise you’re filtering clean air through dirty ducts.
We use negative-pressure extraction. That means the entire duct system is sealed at the registers and connected to a HEPA-filtered vacuum that pulls air and debris to a single collection point at the trunk. Nothing is blown back into the home. We then run camera inspection down the trunk to verify removal, and we seal any collar disconnections we find. That’s the difference between a cleaning and a cleaning that actually lasts. For an exact quote on your Kent home, call (980) 447-2498. Estimates are free, and the price is in writing before any work begins.
What We Find in Kent’s Older Homes: A Field Report
On a late-1980s split-level off Kent East Hill, our tech pulled the supply registers and found the original flex duct stapled at the collar, not clamped. For roughly three decades, attic insulation fibers and diesel grit from the valley’s air had been feeding directly into the airstream. We ran camera inspection down the trunk line, switched to negative pressure with HEPA filtration to pull debris to the source, then clamped and sealed every disconnected collar before replacing the returns. The homeowner’s constant “dusty house” complaint stopped within a week. This is the part of the job most duct cleaning companies in Kent skip entirely. The cleaning is step one. Finding and fixing where the contamination enters is the real fix.
Get a Written Price Before Any Work Starts in Kent
Nobody in Kent should be guessing what their duct cleaning will cost when the van shows up. We put the price in writing before any work begins, and we stand behind every repair with a written guarantee. If a covered repair fails, we come back at no charge. That’s the 365-Day Done Right Promise, and it applies to every job we do in Kent. Call (980) 447-2498 and speak to a live person, any hour of any day. You’ll get a straight answer, a firm quote, and a name and photo of the tech coming to your door before they arrive.
Written by Marcus Veale, Owner at Linden Air Duct Cleaning, serving Kent homeowners with verified, written-accountability duct cleaning.




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