Clean vent register grille on the wall of a home

Same-day air duct service in Kent, WA

Air Duct Servicesin Kent, WA

In Kent, houses stay closed up through long, wet winters, and the same indoor air cycles through the ductwork for months at a time. Whatever the system collects - dust, pollen, damp-season debris - the house keeps breathing it. We clean the system from the main trunk out and inspect it on camera.

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Air Duct Service Co — Kent, WA

Every air duct service, one Kent call

The six services Kent homeowners call us for most - from clearing a damp-season trunk to sealing crawlspace runs end to end. Everything on this page is air duct in Kent, WA — the work, the local conditions and the coverage.

Technician feeding an air whip into a floor vent in a home living room

Cleaning & Care Air Duct Cleaning

Our negative-air machine seals onto the main trunk duct and puts the whole system under suction first. Then each run is scrubbed individually, so years of dust and debris travel one way only — out of the ducts and into the machine. Around Kent, crawlspace systems get the same trunk-first treatment, with the moisture-side buildup cleared from every run. Air Duct Cleaning in Kent, WA runs on one standard: done properly, checked, and shown to you before we leave.

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Technician inspecting a ceiling return vent with a flashlight inside a home

Cleaning & Care Air Duct Inspection

The camera sees under attic insulation blankets, so a separated joint gets found without disturbing anything. A camera goes inside your ductwork so you can see exactly what's in there — buildup, damage or blockages — before we recommend anything. Inspections are free. That local standard is what air duct inspection in Kent, WA means with Air Duct Service Co.

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Technician joining a duct section back together in a home attic

Repair Air Duct Repair

Crushed, torn or disconnected ducts leak the air you pay to heat and cool. Damaged sections are rebuilt and sealed with mastic, so the fix holds through the next wet winter. We repair and rebuild damaged sections so airflow is strong and even again. When neighbors talk about air duct repair in Kent, WA, this is the visit they mean.

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Technician connecting a new flex duct to the furnace inside a home

Install & Replace Air Duct Installation

New duct runs for additions, remodels and system upgrades — sized, sealed and balanced so every room gets its share of heating and cooling. In Kent, new runs for additions are insulated and sealed for a damp climate from the start. Booking air duct installation in Kent, WA takes one call, and the tech arrives with everything the job needs.

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Technician brushing mastic sealant onto a duct joint in a home attic

Repair Air Duct Sealing

Leaky joints quietly waste a big share of your airflow. We seal seams and connections with professional mastic for a tighter, more efficient system. In King County, a sealed return stops pulling unfiltered crawlspace air - and its moisture - into the system. The crews behind air duct sealing in Kent, WA are the same ones who cover the ZIP codes listed below.

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Two technicians cleaning the ductwork in a home with a professional duct machine

Cleaning & Care Commercial Air Duct Cleaning

Offices, restaurants, retail and multi-unit buildings across Kent — scheduled commercial duct cleaning with the same negative-air machine sealed onto the trunk, keeping your space comfortable, compliant and breathing clean. Offices across Washington often book after smoke season, clearing stored residue before staff complaints start. That local standard is what commercial air duct cleaning in Kent, WA means with Air Duct Service Co.

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Need something else — a damper, a blower, a smoke problem, a bird in the flue? We cover all 27 air duct specialties. Call (888) 258-5005 and describe it.

Local conditions

Kent ducts have Kent problems

A duct system in Kent works through wet winters in a sealed house, often from a damp crawlspace, and increasingly alongside a heat pump. This is what we actually find here, and what we check on every visit.

Closed-up winters concentrate everything

From late fall to early spring, a Kent home barely opens a window, and the heating system recirculates the same air for months. Dust, dander and cooking residue that enter the returns in November are still circulating in February - the duct system becomes the house's memory of the whole winter.

Smoke weeks in late summer

Wildfire smoke reaches the Kent area most summers now, and fine smoke particles penetrate closed homes and settle into duct dust. After the skies clear, the system keeps recirculating that residue at startup - a post-smoke cleaning is the fastest way to close the season out.

Older homes, mixed systems

Plenty of Kent houses pair an original metal trunk with flex additions from remodels across the decades. Each era collects and leaks differently, returns are often undersized, and an inspection maps the patchwork honestly before anyone proposes work.

Attic systems and fallen insulation

Where ducts run through the attic, blown insulation drifts against and over runs, straps loosen, and joints separate under the blanket where nobody sees them. Weak airflow to one end of the house is often an attic duct story, found on camera without disturbing the insulation.

Kent sits in King County, and the ZIP list at the bottom of this page covers 4 serviceable ZIP codes — 98030 through 98042. The closest served neighbors are Covington, Algona, Auburn, and every one of them is covered by the same crews, the same day, under the same number: (888) 258-5005.

Cold air duct? Warm answer.

Same-day service, free estimates, licensed & insured — and a air duct that lights when you click the remote.

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Questions

Asked the way Kent asks

How do you clean the ducts - what is the process?

Our negative-air machine seals onto the main trunk duct and puts the whole system under suction first. Then each individual run is scrubbed on its own, so loosened dust travels toward the trunk and into the machine - never back into your rooms. We finish at the registers and show you the before-and-after on camera.

Can cleaning help after wildfire smoke weeks?

Yes - it removes the indoor reservoir. Smoke particles settled into duct dust keep recirculating at startup after the outdoor air clears across King County. Cleaning the trunk and returns, with a fresh filter, is how most households close out a smoke season indoors.

What are the signs my ducts are leaking?

Rooms that lag the thermostat, long heating cycles, dust returning days after cleaning and weak flow at far registers. Under Kent homes, separated crawlspace joints and unsealed returns are the standing findings, and mastic sealing is the lasting fix.

Is duct work different with a heat pump?

The ductwork is the same, but it works more hours - heat pumps move air gently and often, so a dust load gets delivered more times a day. Keeping the trunk and returns clean, and the returns sealed properly, matters more, not less, behind a heat pump.

Do you offer same-day air duct service in Kent?

Yes - same-day service is available in Kent, along with free inspections and estimates before any work starts. We are licensed and insured, with 10+ years of experience and 100+ 5-star reviews. Call early in the day for the best chance of a same-day visit.

Do you give prices over the phone?

No — and be wary of anyone who does. Every duct system is a different size and condition, so a phone price is a guess that changes at your door. Our inspections and estimates are free: a tech looks inside your actual ductwork first, then gives you one clear price before any work starts.

Where we work

Kent, WA ZIP codes we serve

Air Duct Service Co is a national company with local technicians serving Kent street addresses across the ZIP codes below — same-day service and free estimates, every day 8 AM – 8 PM. More of Washington is covered from our Washington page. The Kent list below covers 4 ZIP codes, 98030 through 98042.

98030 98031 98032 98042

Don't see your ZIP? Kent also uses P.O. Box and single-organization ZIP codes that have no street addresses — call (888) 258-5005 and we will confirm coverage for your street address on the call.

Also serving nearby: Covington, WA · Algona, WA · Auburn, WA · Des Moines, WA · SeaTac, WA · Maple Valley, WA.