Mount Baker, King County
Creosote removal in Mount Baker begins at $245 per flue. At that price the deposit is stage two, crumbly and porous, and comes away under rotary whips in a single visit. Hard, glossy third-stage glaze costs more, because it usually needs a chemical modifier applied first, a waiting period, then mechanical removal, and sometimes a second trip. We grade the deposit on camera before quoting, so the number you agree to matches what is in your flue.
Typical investment
From $245
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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 Mount Baker home — we'll point you to the right fix.
What we do
The same crew, the same written quote — for Mount Baker homes.

Level 1: every reachable component checked, with a Level 2 camera run added if something stays unclear
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Full-height brushing with a head chosen for clay tile or metal liner
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Photo assessment sorting surface wear from structural failure
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Video survey and flue measurements taken before ordering anything
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Flue-by-flue measurements, or the whole crown for a multi-flue hood
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Cleaning and testing of the burner, pilot assembly and igniter
Learn moreRanges shown for orientation — the exact figure is written up on-site, after the inspection.
Wood is rarely anyone's main heat around here. The census tables for ZIP 98144, an area joining Mount Baker with north Beacon Hill and streets to the north, list only about 55 households, 0.3 percent, that rely on wood first, for 2020 through 2024. Those tables track one fuel per home, so a fireplace kept for weekend fires is not counted at all. When a lightly used Mount Baker flue does turn up heavy deposits, the usual culprits are small, smoky fires, a damper half closed to hold heat, wood brought in from a damp porch. Seattle's windstorm page offers another source: in 2006 a storm left 49 percent of City Light customers without power, some of them for a week. Days of burning around the clock in an outage can lay down more glaze than a whole ordinary winter.
Every creosote removal we do in Mount Baker includes:
Smoke coming back into the room, or a smell that won't go? Book the inspection first.
Book nowCSIA pulls the cleaning date forward the moment glazed creosote shows, no matter how thin the soot around it. Washington's State Fire Marshal puts the stakes in numbers: in 2024, chimney, flue and fuel-burner fires made up 77 percent of the state's residential heating fires. Prevention starts with the wood. The Department of Ecology says firewood should be split, kept under cover and left a year or more before burning, and checked with a moisture meter, since wet loads smolder and smoke.
A camera run shows which stage of creosote sits where, and how far up the glaze reaches.
For glaze, a modifier is sprayed or brushed onto the deposit and left to work, sometimes over a few fires or days.
Rotary tools and brushes break the deposit loose; the HEPA hose collects every shard off the shelf and hearth.
A closing scan shows the tile surface, and the photos go to you with notes on any damage found beneath.
What this work is quoted at for Mount Baker homes — the exact figure comes from the $99 on-site inspection, credited toward the work.
| Service | Price in Mount Baker | What that covers |
|---|---|---|
| Creosote Removal | From $245 | Priced by creosote stage — glazed stage 3 is the heavy end |
| Chimney Sweep | $189–$449 | 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 $425 | Masonry repair — brick and mortar, scoped after diagnosis |
Ranges are what these jobs are quoted at in Mount Baker. 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.
Mount Baker is a Seattle neighborhood laid out in 1907 as the Mount Baker Park Addition, on the lakeshore, with houses built mostly in two waves, 1905 to about 1920 and then 1920 to 1929, a good share of them designed by Seattle architects. We work every part of it — the Mount Baker Park Addition, the York Addition included.
Mount BakerKing County, WA · 47.579, -122.287
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.
Cool, short fires are often the cause. Smoke condenses in a cold flue, and a damper partly closed to keep heat in makes it worse. Dry wood and a fully open damper help most.
If the camera or your own look shows glaze, stop burning until it is removed. Glazed creosote is the kind that feeds a chimney fire.
The closing scan will show it. A cracked flue needs repair or a liner before the next fire; the $99 plus tax inspection, if you book one, comes off that repair quote once you approve it.
A $99 on-site inspection, a written quote before any work, and photos of every item we touch.