Fast, Reliable Air Duct Cleaning Across Kent
Air duct cleaning in Kent, WA typically costs $350-$850 for a full residential system, with most jobs completed in a single visit. We serve Kent homeowners from our Seattle base, usually arriving same-day or next-day to addresses across 98032, 98035, 98042, and 98064. Call (833) 700-5198 for a free estimate and honest upfront pricing.
We’ve been driving to Kent since 2012. We know the difference between East Hill’s 1980s subdivisions and the older pockets near downtown. That local knowledge changes what we bring, what we expect to find, and how we quote the job. Kent’s not a generic suburb. The Green River Valley traps moisture in ways that hillside cities don’t, and that reality lives in your crawl space.
Why Bellows Air Duct & Vent Co. of Seattle Is Kent’s Preferred Air Duct Cleaning Company
Bellows has cleaned ducts in Kent for over 42 years. We’ve worked on the original tract homes off Kent-Kangley Road, the ranches near Lake Meridian, and the mid-century houses closer to the historic downtown. Kent customers call us back because we show them the inside of their ducts on camera before we start and after we finish. No claim without proof.
Our technicians are background-checked, uniformed, and trained on Rotobrush and Nikro equipment. Calls to our office reach a live person 24 hours a day, not a voicemail tree. When a Kent homeowner calls at 7 p.m. worried about mold smell from their vents, someone answers.
We arrive when we say we will. Our Air Duct Cleaning in Kent schedule accounts for I-5 traffic patterns and the reality that East Hill addresses can be tricky to find after dark. We build that time in, so we’re not late.
Our 90-Day Done Right Promise applies to every Kent job. If the work isn’t right, we return at no charge. No paperwork, no arguing. We’ve honored that promise since 2012.
Our Air Duct Cleaning Services in Kent
Residential Duct Cleaning
Most Kent homes we service are on East Hill, built in the 1980s and 1990s with forced-air systems routed through vented crawl spaces. These systems collect moisture, mold, and debris in ways that elevated or drier cities don’t experience. Our residential cleaning starts with a video inspection, then uses Rotobrush agitation and HEPA vacuum collection to remove buildup from the entire trunk-and-branch network. We clean through every register, not just the ones that are easy to reach.

Commercial Duct Cleaning
Kent’s commercial buildings along West Valley Highway and in the warehouse districts near the airport need scheduled duct maintenance to maintain air quality for employees and comply with insurance requirements. We clean commercial systems after hours when possible, with minimal disruption to operations. Our Nikro portable HEPA systems handle large square footage efficiently, and we document everything on camera for your facilities records.

Supply Duct Cleaning
Supply ducts push conditioned air into your rooms. In Kent’s older East Hill homes, we often find these lines partially blocked by collapsed flex duct or biological growth where the crawl space humidity has penetrated the outer wrap. Cleaning supply ducts without inspecting for structural damage is half a job. We check every run with our camera before we quote repairs.

Return Duct Cleaning
Return ducts pull air back to the furnace. They run at negative pressure, which means gaps and leaks in Kent’s degraded flex duct systems suck in crawl space air, mold spores, and rodent debris. Return duct cleaning here often reveals the real problem: the duct itself needs sealing or replacement. We show you what we find and quote repair options before we proceed.

Full System Cleaning
Our most comprehensive service for Kent homes includes complete supply and return cleaning, register and grille removal and washing, blower compartment cleaning, and coil inspection. For East Hill properties with 30-40 years of neglect, this is usually the right starting point. We bring Abatement Technologies HEPA filtration and Rotobrush contact cleaning to every component that handles air.

Video Inspection
Every Kent job includes before-and-after video inspection. You see what we see: condensation staining, mold colonies, collapsed flex sections, or decades of accumulated debris. The video becomes your record. In Kent’s damp crawl spaces, this documentation is especially valuable for insurance claims or real estate transactions.

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.
Trusted Brands We Service in Kent
We clean and service ductwork connected to equipment from Honeywell, Aprilaire, and other major brands. Our trucks carry common fittings and repair parts so Kent customers aren’t waiting for a second trip. When we find a failing component during cleaning, we can often address it same-day. We don’t upsell air cleaners or filters you don’t need, but if your existing Aprilaire media cabinet needs a new filter or your Honeywell electronic air cleaner requires maintenance, we’ll handle it while we’re there.
Common Air Duct Cleaning Problems We See in Kent Homes
- Mold growth in flex duct from crawl space moisture. Kent’s Green River Valley traps cool, saturated marine air pushing inland from Puget Sound. The valley floor averages higher humidity and fog frequency than Covington or Maple Valley. This dampness penetrates vented crawl spaces and condenses on duct surfaces, creating ideal conditions for mold that simple dust removal won’t address.
- Collapsed or separated flex duct in East Hill subdivisions. The continuously damp environment degrades the inner liner and insulation wrap of 1980s-era flexible duct. Technicians on nearly every East Hill job find partial collapse or joint separation that requires repair or replacement after cleaning.
- Thirty to forty years of accumulated debris in original systems. Most East Hill homes have never been professionally cleaned since construction. We remove construction debris, insect nests, deteriorated insulation fragments, and layered dust that has compacted into a matrix requiring aggressive agitation.
- Sheet-metal trunk systems in downtown Kent mid-century homes. Older properties near the historic core may still have early galvanized steel trunk-and-branch systems with decades of buildup that needs specialized brushing and vacuum pressure to dislodge safely.
Pricing for Air Duct Cleaning in Kent, WA
| Service | Typical Range in Kent |
|---|---|
| Residential full system cleaning (up to 12 vents) | $350-$550 |
| Residential full system cleaning (13-20 vents) | $450-$750 |
| Commercial duct cleaning (per square foot) | $0.25-$0.45 |
| Video inspection only | $150-$250 |
| Duct repair or flex duct replacement (per section) | $200-$400 |
| Mold remediation treatment (per system) | $300-$600 |
What drives cost in Kent specifically: the number of vents and returns, accessibility of crawl space ductwork, presence of mold requiring antimicrobial treatment, and whether degraded flex duct needs repair or replacement after cleaning. East Hill homes with sagging, moisture-damaged ductwork often need repair sections that simpler dust-removal jobs don’t require. We quote everything upfront before starting. The number on the phone is the number on the invoice.
Our standing offers apply to Kent customers: $50 off any repair over $250, free second opinion on any written estimate, $89 seasonal tune-up, and a permanent 5% senior and veteran discount. Call (833) 700-5198 for your exact quote. Estimates are free.
We Also Serve Cities Near Kent
Our Air Duct Cleaning team regularly works in East Hill-Meridian, Covington, Des Moines, and Lea Hill. The same moisture issues that affect Kent’s valley-floor homes are present to varying degrees in these neighboring communities, and we bring the same equipment and inspection standards to every address.
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 - Air Duct Cleaning in Kent
East Hill sits lower in the Green River Valley, where trapped marine moisture and 40+ inches of annual rainfall create persistently damp crawl space conditions that accelerate mold growth inside ductwork. Covington and Maple Valley, at higher elevation, experience measurably lower humidity and fog frequency, so their ducts stay drier and cleaner longer. Kent’s unique valley microclimate makes mold remediation, not just dust removal, the primary reason for duct cleaning. Call (833) 700-5198 if you smell mustiness from your vents - we’ll inspect for free.
Professional cleaning with proper agitation and vacuum pressure will not damage sound ductwork, but 30-year-old flex duct in Kent’s damp crawl spaces is often already degraded from moisture exposure. We video-inspect first to identify sections that are too brittle to clean safely. If we find collapsed or separated flex duct, we’ll show you and quote repair before proceeding. The cleaning itself doesn’t cause the damage - it reveals damage that moisture has already done. Call (833) 700-5198 for an inspection and honest assessment.
Yes. Most Kent homes have forced-air furnaces, but we also encounter older gravity-fed systems in mid-century properties near downtown Kent (98032). These systems require different access methods and lower-pressure cleaning techniques to avoid disturbing loose connections. Our technicians evaluate your system type during the initial inspection and adjust equipment accordingly. Call (833) 700-5198 to discuss your specific setup.
We service and maintain Honeywell electronic air cleaners, Aprilaire media filters and ventilation controls, and other common whole-house air quality equipment found in Kent homes. If your air cleaner needs a new cell, pad, or filter, we can usually replace it during the same visit as your duct cleaning. We don’t sell equipment you don’t need, but we’ll keep what you have running properly. Call (833) 700-5198 to schedule combined service.
Yes. Every duct cleaning we perform in Kent includes before-and-after video inspection as standard, not an add-on. In Kent’s moisture-prone crawl spaces, this documentation is essential for identifying mold, collapsed flex sections, and joint separations that would otherwise go undetected. You see exactly what we find, and you keep the video record. Call (833) 700-5198 to schedule your inspection and cleaning.
We recently serviced a 1980s split-level on East Hill (ZIP 98042) where the flexible duct in the vented crawl space had sagged and pooled moisture. Our video inspection revealed heavy mold growth and partially collapsed inner liners; we performed a full system cleaning with Rotobrush equipment and recommended replacing two sections of degraded flex duct to prevent recurrence. The homeowner saw everything on camera before we started and after we finished. That’s how we work in Kent.
Ready to see what’s inside your ducts? Call Bellows Air Duct & Vent Co. at (833) 700-5198 for a free estimate. We’ll be there when we say, show you honest upfront pricing before we start, and stand behind our work for 90 days - no paperwork, no arguing.
Written by Colin Merritt, Owner at Bellows Air Duct & Vent Co., serving Kent since 2012.