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Chimney Cap Installation in Washington — stainless steel chimney cap installation

Chimney Cap Installation

Chimney Cap Installation in South Seattle

A stainless-steel cap keeps rain, animals and embers out of your flue — the cheapest way to prevent expensive water damage.

$235–$850

  • Licensed & insured
  • Free on-site inspection
  • Every job documented

Book your free inspection

Pick a real open slot on our crew's calendar — takes about a minute.

  • No payment to book
  • Free on-site quote
  • Photos of every job
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July 2026
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Don't let its modest size fool you: your chimney cap performs an absolutely vital role, acting as the primary guardian against unwelcome rain, snow, birds, squirrels, and stray embers entering your flue. An absent or damaged cap is, in fact, the leading cause of preventable chimney water damage and animal infestations in South Seattle homes. We precisely measure your flue to install a robust, corrosion-resistant stainless-steel cap—available for single or multi-flue systems—complete with animal-guard mesh and hardware engineered to bravely withstand the relentless Pacific Northwest weather.

The unique combination of South Seattle's consistent dampness and occasional strong winds means a meticulously sealed, corrosion-resistant chimney cap isn't just an option—it's an absolute necessity for protecting your home's integrity against the elements.

Book your free inspection

Pick a real open slot on our crew's calendar — takes about a minute.

  • No payment to book
  • Free on-site quote
  • Photos of every job
  1. 1
  2. 2
  3. 3
Pick a date
July 2026
Su
Mo
Tu
We
Th
Fr
Sa
Open times

No openings that day — please try another date.

Chimney Cap Installation in Washington — stainless steel chimney cap installation

What's included

What a chimney cap installation covers

Without question, an unsealed or absent chimney cap is the chief culprit behind most instances of preventable chimney water damage and the frequent nuisance of animal nesting within the flue.

  • A stainless cap measured to your exact flue opening
  • Multi-flue and custom-fabricated caps when the chimney needs one
  • Mesh guard to keep birds and squirrels out for good
  • Spark-arrestor screening built in
  • Hardware chosen to shrug off decades of Seattle rain

How it works

What to expect with your chimney cap installation

Chimney Cap Installation in Washington — stainless steel chimney cap installation
  1. Measure

    We size your single or multi-flue opening exactly.

  2. Select

    Stainless cap with mesh and spark arrestor, matched to your chimney.

  3. Install & secure

    Fitted and fastened to stay put through Pacific Northwest wind.

  4. Confirm

    Photos verify a clean, weather-tight fit.

Local & accountable

How we work across South Seattle

12
Chimney & vent services on the list
1
County we work: King
Every job
Shown in before & after photos
Licensed
& insured for South Seattle work

Why it matters

Why chimney cap installation matters

An exposed flue is a veritable open door, inviting incessant rain, drifting snow, curious birds, and opportunistic squirrels directly into your chimney. Worse, it provides a dangerous escape route for incandescent embers, potentially igniting your roof. Water infiltration from an uncapped flue mercilessly rusts your damper, saturates your masonry, and drastically reduces the lifespan of your liner. Simultaneously, animal nests can create dangerous blockages, forcing deadly carbon monoxide back into your South Seattle home. A properly installed cap, complete with a spark-arrestor screen, provides a comprehensive solution to all these hazards.

Signs you may need chimney cap installation

If any of these sound familiar, it's worth a free inspection:

  • No cap, or a rusted, bent, or missing one
  • Water, debris, or a musty smell inside the firebox
  • Birds, squirrels, or nesting sounds in the chimney
  • Downdrafts or animals getting into the home
  • A spark-arrestor screen that's damaged or absent

See the difference

Chimney Cap Installation — before & after

The before is an open flue with nothing over it — wide open to rain, snow, leaves and nesting animals. The after carries a stainless cap with spark-arrestor mesh. The cap keeps water out of the flue (the single biggest driver of interior chimney decay) and stops birds, squirrels and embers, for very little cost relative to the damage it prevents.

Before — chimney cap installation: A bare, open flue topped with a stainless cap — rain and nesting birds shut out.
Before
After — chimney cap installation: A bare, open flue topped with a stainless cap — rain and nesting birds shut out.
After

A bare, open flue topped with a stainless cap — rain and nesting birds shut out.

Representative example of a typical chimney cap installation — not a specific customer job. We add photos of our own completed South Seattle projects as we finish them.

Representative exampleTypical scenario — not a specific customer job
A common find on older south-end roofs: a flue standing wide open — no cap, water stains inside the firebox, and the twigs of a starling nest at the top. An open flue is the fastest way for Seattle rain and wildlife to ruin a chimney from the inside. The fix is modest: a stainless cap with spark-arrestor mesh, measured to the flue. Small part, quick install, and it heads off a repair many times its cost.
A South Seattle home with a masonry chimney

South Seattle

Chimney Cap Installation across South Seattle

Licensed local crews, free on-site inspection and a written quote before any work. Book a real open slot on our calendar.

What you can count on

Chimney Cap Installation — done the right way

Licensed local crews, an honest written quote, and photos of every job. No call centers, no scare tactics.

  • Licensed & insured

    Licensed and insured for South Seattle home-improvement work. We carry what the state requires and stand behind every repair.

  • Written quote first

    You get a clear written quote — with the deposit and balance shown up front — before any work begins. We recommend only what your chimney actually needs.

  • Before & after photos

    Every job is documented with before-and-after photos, so you can see exactly what was inspected and what was repaired — no guesswork.

  • Written warranty

    Completed work comes with a written warranty document, so your repair is backed in writing — not just a handshake.

  • Transparent payment

    A clear deposit — never more than 50% — shown up front on your written quote, with the balance due only once the work is finished and you're satisfied.

  • One local crew

    The crew that quotes your job is the crew that does it — no call centers, no rotating subcontractors.

Related services

Often booked alongside chimney cap installation

One local crew handles your whole chimney — here's what most homeowners pair with it.

By town

Chimney Cap Installation across South Seattle

Map of our chimney service area across South Seattle, WA

Service-area map — King County, WA. Map data © OpenStreetMap contributors.

FAQ

Common questions about chimney cap installation

Why do I need a chimney cap?
A chimney cap is your first line of defense: it actively prevents rain, birds, and various debris from entering your flue, acts as a deterrent for unwanted animals, and crucially, stops dangerous downdraft sparks from landing on your roof—a particularly important safeguard in densely built South Seattle neighborhoods.
How much does a chimney cap cost installed?
Installing a single-flue stainless steel cap is one of the most budget-friendly preventative chimney upgrades you can make for your South Seattle home. Multi-flue and custom-designed caps will naturally incur a higher cost. We’ll provide you with the exact price before installation, ensuring full transparency.
Do chimney caps come in different sizes?
Absolutely. Chimney caps come in a variety of sizes and configurations. We meticulously measure your specific flue opening to ensure a precise, custom fit for either a single or multi-flue cap, guaranteeing an optimal, watertight seal for your South Seattle chimney.
Will a cap stop animals getting into my chimney?
Yes, definitively. Every cap we install comes equipped with a durable animal-guard mesh specifically designed to prevent birds, squirrels, raccoons, and other curious critters from nesting or gaining entry into your South Seattle chimney.
How long does a stainless cap last?
When properly installed, high-quality stainless steel chimney caps are engineered to endure for many decades, providing resilient protection even in the challenging wet climate conditions characteristic of South Seattle.