Fremont, King County
Creosote removal in Fremont begins at $245. That buys rotary cleaning of a flue coated with the crusty, flaky kind of deposit that ordinary brushes leave behind. Tar that has baked into a hard glaze is a different job and a dearer one: it has to be treated, left to react, then removed on a second pass, and a long or offset flue multiplies the labor. We grade the deposit with a camera before quoting, because the stage of the creosote, far more than the size of the fireplace, sets the price.
Typical investment
From $245
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$99 plus tax, deducted when you approve the repair
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Pick what you're seeing at your Fremont home — we'll point you to the right fix.
What we do
The same crew, the same written quote — for Fremont homes.

A Level 1 review of everything reachable, raised to a Level 2 camera scan when a question stays open
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The whole flue brushed, using heads picked for the liner's size and shape
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A photo assessment that distinguishes surface wear from structural damage
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Camera survey and measurements taken before any liner is chosen
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Measurement of each flue, or of the crown when a single cap will span several
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Glass removed, cleaned and checked for a sound gasket
Learn moreRanges shown for orientation — the exact figure is written up on-site, after the inspection.
Fire shaped Fremont early. The mill that gave the neighborhood its first payroll burned in 1902, in 1912 and in 1914, then burned to the ground in 1932, by the city's survey report. Houses outlived the mill, and so did their fireplaces, though few are worked hard now: wood is the primary heating fuel in roughly 130 households across the whole of ZIP area 98103, the Census area that includes Fremont. Occasional use is no protection. A fireplace lit for atmosphere, with small fires that are damped down early, runs a cool flue, and smoke turns to tar on cool flue walls.
Every creosote removal we do in Fremont includes:
Smoke coming back into the room, or a smell that won't go? Book the inspection first.
Book nowThe Clean Air Agency's rules already describe the fuel that keeps a flue clean: split wood, seasoned until dry, and manufactured logs. That is the whole list. Garbage, treated wood and plastics are illegal to burn, and paper is allowed only to start the fire. Outside of burn bans the agency also caps chimney smoke at 20 percent opacity. Dense smoke is fuel that never burned, and it ends up plated on the liner. A chimney that needs creosote removal is usually telling its owner something about the wood pile or the way the fire is run.
Thickness and type of creosote are recorded along the whole flue.
Powered rotary tools break up crusty layers without scoring the liner.
A creosote modifier is applied where the deposit is glassy; it needs days, sometimes fires, to convert it.
The converted residue is brushed out and the bare liner is filmed for defects.
What this work is quoted at for Fremont homes — the exact figure comes from the $99 on-site inspection, credited toward the work.
| Service | Price in Fremont | What that covers |
|---|---|---|
| Creosote Removal | From $245 | Priced by creosote stage — glazed stage 3 is the heavy end |
| Chimney Sweep | $209–$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 $425 | Masonry repair — brick and mortar, scoped after diagnosis |
Ranges are what these jobs are quoted at in Fremont. 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.
Fremont is a neighborhood platted in 1888 beside what became the Ship Canal and annexed to Seattle in 1891, on Lake Union, with houses built mostly between 1902 and the end of the 1920s.
FremontKing County, WA · 47.651, -122.350
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.
CSIA draws the line clearly: crusty creosote yields to rotary cleaning, while the gummy or glazed form must be chemically altered before any brush can lift it.
It is fuel stuck to the inside of the chimney. CSIA advises sweeping sooner than its usual threshold whenever glaze is present, and we advise against lighting the fireplace until it is dealt with.
Grading the deposit takes a camera, so it is booked as an inspection, $99 plus tax for the flue in question. Proceed with the removal we quote and its price comes down by the same $99.
A $99 on-site inspection, a written quote before any work, and photos of every item we touch.