Snoqualmie, King County
Air duct cleaning in Snoqualmie starts at $535. The price grows with the house: more registers, more than one furnace or air handler, and longer trunk lines all add time. Every supply and return run is cleaned under negative pressure, so what the brushes and air tools loosen is pulled into a collector outside the living space instead of blowing back into the rooms.
Typical investment
From $535
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Book your $99 inspection
$99 plus tax, deducted when you approve the repair
Not sure where to start
Pick what you're seeing at your Snoqualmie home — we'll point you to the right fix.
What we do
The same crew, the same written quote — for Snoqualmie homes.
Level 1 review of the accessible parts, stepped up to a Level 2 camera pass when those parts cannot settle the question
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The flue brushed along its full height with heads chosen for its shape and material
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An assessment in photos that tells weathering apart from structural failure
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Video scan and measurement of the flue before a liner is specified
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Each flue measured, or the whole crown when one cap will cover several flues
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Burner, pilot assembly and igniter cleaned and tested
Learn moreRanges shown for orientation — the exact figure is written up on-site, after the inspection.
Two numbers explain why ducts matter in this town. Close to two occupied homes in three, 64.5 percent in the Census estimates, are heated mainly by piped gas, and gas heat in a house usually means a furnace pushing air through ductwork. And about three quarters of the housing dates from 2000 to 2019. A duct system that was new when Snoqualmie Ridge was built has now moved air for a decade or two, along with whatever construction dust was sealed inside it on the first day.
WeatherSpark reports that muggy conditions stay near zero percent all year in Snoqualmie. Summer humidity is not the issue. The moisture that counts is cool-season rain and cloud: a wetter season of about 7.8 months in the model, during which houses stay shut and the same indoor air passes through the ducts again and again.
The Western Regional Climate Center's humidity figures for western Washington, about 87 percent on a January morning, describe the air that leaks into crawl spaces and attics where ducts run. Dust in a duct that picks up dampness cakes and can smell. Cleaning before the heating season, and sealing obvious gaps in the ductwork, keeps that cycle from starting.
Every air duct cleaning we do in Snoqualmie includes:
Smoke coming back into the room, or a smell that won't go? Book the inspection first.
Book nowTree cover is the local ingredient. Trees make up about 77 percent of the land cover inside a two-mile radius, by WeatherSpark's summary. Pollen in spring, needles and leaf fragments in fall and fine soil year-round come in through doors, windows and return grilles, and the part the filter misses settles in the ducts. In the older houses near the river the question can be different: floors and crawl spaces in a district with a flood history deserve a look at any ductwork that runs low.
Registers are counted, trunk lines and returns located, and the furnace or air handler checked before anything is connected.
A collector is attached near the air handler so airflow in the whole network pulls toward it.
Each branch is cleaned from the register back to the trunk, then the trunk itself, then the returns.
We close the access openings, refit each register cover and walk you through the interior photos.
King County's public health department says a wildfire smoke episode can degrade air quality for several days, sometimes for weeks. The regional Clean Air Agency expects more wildfires, and possibly more smoke reaching the area, as the climate changes. Not every year brings it: the agency's 2024 summary records no wildfire smoke episode in the region that year.
When smoke does arrive, a house draws some of it in, and fine particles settle in the return side of the duct system along with ordinary dust. In a town ringed by timber, as Snoqualmie's hazard annex describes it, we suggest timing duct cleaning for after the smoke months and before the furnace starts, and fitting a fresh filter the same day.
What this work is quoted at for Snoqualmie homes — the exact figure comes from the $99 on-site inspection, credited toward the work.
| Service | Price in Snoqualmie | What that covers |
|---|---|---|
| Air Duct Cleaning | From $535 | Whole HVAC system — trunks, branches and every register |
| Chimney Sweep | $189–$459 | Full flue swept, Level 1 inspection included |
| Chimney Inspection | $99 plus tax | Level 1 visual; Level 2 adds a full camera scan |
| Chimney Relining | From $1,900 | Full-length stainless liner, sized to the appliance |
| Chimney Repair | From $375 | Masonry repair — brick and mortar, scoped after diagnosis |
Ranges are what these jobs are quoted at in Snoqualmie. The exact figure is set on site after a $99 inspection (credited toward the job if you go ahead), and you approve it before any work starts.
Snoqualmie is a Cascade foothills city on the Snoqualmie River, incorporated in 1903, on the Snoqualmie River, with homes from two periods, about three in four built between 2000 and 2019 and a small group dating from before 1940. We work every part of it — Historic Snoqualmie, Snoqualmie Ridge, Meadowbrook included.
SnoqualmieKing County, WA · 47.529, -121.825
Before and after
Illustrations of what each repair changes on a typical chimney — not photos of a specific job.
Before
After
Before
After
Before
After
Four steps, each one on paper — so you always know what happens next.
Choose a genuine opening on the crew's calendar. Confirmation is immediate.
Liner, crown, cap, flashing and masonry examined in order — each finding photographed.
One document, plain numbers, covering only the work your chimney genuinely needs.
The repair is completed, then handed over with before-and-after photos of every item.
Most single-family homes take half a day. Two systems or a large floor plan can fill the day.
Register count, a second furnace or air handler, and ducts that are hard to reach in a crawl space or attic. You get the figure for your house in writing before work starts.
It removes settled dust and particles that hold odor, which often helps. It does not replace a good furnace filter, and we make no promise about smells whose source is elsewhere in the house.
A $99 on-site inspection, a written quote before any work, and photos of every item we touch.
