Snoqualmie, King County
Chimney flashing repair in Snoqualmie runs $330 to $1,500. The lower figure is a reseal: the metal is sound and only its sealant has given up. The upper figure is a full replacement, with the failed pieces stripped and fresh step and counter flashing fitted on every side of the stack. These metal strips close the seam between stack and shingles, and that seam is the first place we look when a ceiling stains near a fireplace.
Typical investment
$330–$1,500
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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.
Snoqualmie gives that joint a hard life. The city's hazard annex counts one to two rain events a year heavy enough to cause local flooding and road closures, and a significant snowfall about once a year. A drift lodged behind the stack, on its upslope face, thaws over days and probes each overlap in the metal. Most of the town's houses were built between 2000 and 2019, which means much of the original flashing and its sealant is now old enough to have dried, shrunk or lifted.
Snoqualmie's 2020 hazard annex puts annual precipitation since 1931 at 61.25 inches, and counts 11.5 inches of snowfall in the November-to-April months. WeatherSpark's model adds the calendar: a windier stretch from about October 23 to March 30, with December the windiest month.
All of that water runs down the roof, and a chimney stands in its way. Flashing has to turn the flow around the stack without letting any behind the metal. With this volume, a lap that is half an inch short or a bead of sealant that has split will show up indoors within a season or two. We test our repairs with running water for that reason.
Every chimney flashing repair we do in Snoqualmie includes:
Smoke coming back into the room, or a smell that won't go? Book the inspection first.
Book nowRoof work and flashing go together. Snoqualmie's permit page lists reroofs among the jobs that need a city permit, and a reroof is the moment chimney flashing is most often disturbed or reused when it should have been replaced. If your roof is being redone, ask who is responsible for the chimney. One caution on moss treatments, common under these trees: if any flashing, gutter or downspout on the roof is copper, keep zinc sulfate away from it. Oregon State University Extension gives the reason: zinc eats copper.
We start at the stain, go into the attic if there is access, and work up to the exact spot on the roof.
If the flashing is intact, resealing is enough. If it is corroded, short or badly lapped, it is replaced.
New pieces are layered with the shingles, turned into the masonry or chase, and sealed.
The area is run with a hose while someone watches from below, then photographed dry.
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 |
|---|---|---|
| Chimney Flashing Repair | $330–$1,500 | Reseal at the low end, full flashing replacement at the high |
| 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.
No. A cracked crown, a missing cap or porous brick can produce the same stain. That is why the visit begins with a full look at the chimney instead of a tube of sealant.
Whether the existing metal can stay. A reseal keeps it. A full replacement means lifting shingles, removing the old flashing and fitting new metal on all four sides, and roof pitch adds time.
Yes, $99 plus tax, and that sum comes off the flashing quote once you approve it.
A $99 on-site inspection, a written quote before any work, and photos of every item we touch.