When a Seattle chimney smells damp, stains the ceiling, or smokes on a wet night, the weather is usually part of the story. Our techs check the cap, crown, flashing and flue as one system, repair what the rain reached, and leave it ready to burn.
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Sweep, cleaning, repair, leak repair, cap repair and liner repair - the full chimney service list for Seattle, with the same crew and the same free estimates. Below is chimney in Seattle, WA in full — every service, the local conditions and the areas covered.
Sweep & Cleaning
Chimney Sweep
The full professional sweep: rotary brushes scrub the flue from top to bottom while a HEPA vacuum keeps every speck of soot sealed in — the visit that keeps a chimney safe to burn in. A Seattle sweep also flags the early rust and damp the rain leaves behind each season. The crews behind chimney sweep in Seattle, WA are the same ones who cover the ZIP codes listed below.
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Sweep & Cleaning
Chimney Cleaning
A leaking cap in Seattle soaks old deposits until the whole flue smells musty. Creosote, soot and ash removed from the flue, smoke shelf and firebox — the deep clean that kills the campfire smell and the fire risk with it. Chimney Cleaning in Seattle, WA is one call away, every day of the week.
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Repair
Chimney Repair
Any chimney, any problem — leaks, cracks, crumbling brick, bad draw. A crown that ponds water instead of shedding it gets rebuilt to drain properly. Diagnosed on camera first, then repaired properly with the right materials. When neighbors talk about chimney repair in Seattle, WA, this is the visit they mean.
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Inspection & Care
Chimney Inspection
A full inspection of flue, liner, cap, crown, flashing and firebox — camera inside the flue, with a plain-language report of what is safe, what is not, and what can wait. Moss-side masonry and a ponding crown are photographed from above, because in this climate the top of the chimney tells most of the story. It is why chimney inspection in Seattle, WA keeps getting recommended to neighbors.
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Install & Replace
Chimney Cap Installation
A quality stainless cap keeps rain, birds and sparks where they belong. Fitted to your flue, secured properly, and screened against animals. The screen keeps evergreen needles, cones and nesting birds out, so storm debris stops collecting on the smoke shelf between fires. For chimney cap installation in Seattle, WA, one call books the visit and a local tech takes it from there.
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Repair
Chimney Liner Repair
Cracked tiles, gaps at the joints, a liner that is shifting — liner faults found on camera and repaired so hot gases stay inside the Seattle flue where they belong. A sound liner keeps a wet chimney from passing moisture and gases where neither belongs. Chimney Liner Repair in Seattle, WA starts with a real look at the problem — never a guess over the phone.
Get a free estimateNeed something else — a damper, a blower, a smoke problem, a bird in the flue? We cover all 27 fireplace specialties. Call (888) 258-0797 and describe it.
A chimney in Seattle is not fighting cold so much as water - months of rain, wind-driven storms and masonry that rarely gets a chance to dry out. This is what we actually find here, and what we check on every visit.
Moss, algae and ivy love a Northwest chimney, and they are not just untidy - growth holds moisture against the masonry and works roots into softened mortar joints. A chimney that stays green stays wet. We flag growth and the damp damage under it on every inspection in Seattle.
Wood stored outside in Northwest rain rarely dries fully, and damp wood burns cool and smoky. Cool, smoky fires lay down wet, tarry creosote that clings to the flue and smells sour for months. Regular sweeping matters more here, and so does burning the driest wood you can get.
Winter storms drop limbs, needles and cones into open flues across Seattle, and a blocked flue pushes smoke and carbon monoxide back into the room. Evergreen debris also holds moisture against the flue walls. A sound, screened cap keeps the flue clear through storm season without hurting the draw.
When a hard freeze follows weeks of rain, water trapped in saturated masonry expands as it turns to ice, cracking mortar and splitting brick faces. Northwest chimneys get fewer freezes than mountain ones, but the ones they get land on wet masonry. Post-freeze cracking is a repair we watch for here.
Seattle sits in King County, and the ZIP list at the bottom of this page covers 40 serviceable ZIP codes — 98101 through 98199. The closest served neighbors are Medina, Mercer Island, Beaux Arts Village, and every one of them is covered by the same crews, the same day, under the same number: (888) 258-0797.
Same-day service, free estimates, licensed & insured — and a flue you can see on camera, clean from top to bottom.
Wind-driven rain gets pushed into caps, joints and flashing that shed a gentle shower easily, so the leak appears only in storms. The entry point is usually at the top - a cracked crown, lifted flashing or rusted cap. We trace the leak from the top down and repair the actual source, so the fix holds in storm weather.
A wet, cold flue draws poorly until it warms, and water in the chimney makes that worse. The cause can also be a partial blockage from storm debris or creosote swollen with moisture. A tech checks the flue, cap and liner on camera in Seattle and fixes the cause, rather than treating every smoky startup as normal Northwest weather.
At least once a year if you burn regularly, and after roughly every cord of wood. Damp wood and cool, smoky fires - both common here - lay down wet, tarry creosote faster than dry wood and hot fires do. That buildup is both a fire risk and the source of the sour smell a wet flue carries all summer.
Often, yes, if the frame is sound; a rusted damper that will not seal wastes heat every night whether you burn or not. If the damper is rusted through, replacement is the honest fix. Either way, the rust is a sign water is getting in above it, so we check the cap and crown as part of the same visit.
Not always. A liner cracked by freeze damage or washed by years of water leaking in can let heat and exhaust escape toward the framing. Liner condition is invisible from the firebox, which is why we inspect on camera. If sections have failed, we repair the liner so gases stay inside the flue where they belong.
No — and be wary of anyone who does. Every chimney fails differently, so a phone price is a guess that changes at your door. Our estimates are free: a tech looks at the actual problem, then gives you one clear price before any work starts.
Chimney Service Co is a national company with local technicians serving Seattle 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 Seattle list below covers 40 ZIP codes, 98101 through 98199.
Don't see your ZIP? Seattle also uses P.O. Box and single-organization ZIP codes that have no street addresses — call (888) 258-0797 and we will confirm coverage for your street address on the call.
Also serving nearby: Medina, WA · Mercer Island, WA · Beaux Arts Village, WA · Clyde Hill, WA · Hunts Point, WA · Yarrow Point, WA.
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