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Chimney Cap Installation

Chimney Cap Installation & Replacement in Seattle, WA

Protect your chimney from Seattle's relentless rain, nesting animals, and wind-driven debris with a professionally installed chimney cap. We supply and install stainless steel, copper, and multi-flue caps built to withstand Pacific Northwest weather for decades.

Licensed & Insured
4.9/5 — 180+ Reviews
Same-Day Available

How It Works

1

Measure & Inspect

We measure your flue dimensions and inspect the chimney crown, flashing, and masonry. You'll know exactly what cap fits and whether any additional repairs are needed.

2

Select Your Cap

Choose from stainless steel, copper, or custom options. We'll recommend the best cap for your chimney type, budget, and aesthetic preference. Clear pricing — no surprises.

3

Professional Install

We securely mount the cap with proper fasteners rated for high-wind conditions. The cap is sealed, the area is cleaned, and your chimney is fully protected from day one.

Signs You Need a New Chimney Cap

  • ! No chimney cap currently installed (open flue)
  • ! Visible rust or corrosion on existing cap
  • ! Cap mesh screen is torn, bent, or missing
  • ! Animal sounds or nesting material in the chimney
  • ! Water dripping inside the firebox after rain
  • ! Musty or moldy smell coming from the fireplace
  • ! Cap lid is dented or blown off by wind
  • ! White staining (efflorescence) below the chimney top

Pricing Guide

Single Flue

$200 – $350

Stainless steel cap, one flue, installation + inspection

Most Common

Multi-Flue

$350 – $600

2+ flues, stainless steel, custom-fit, lifetime warranty

Premium

$600+

Copper cap, custom fabrication, decorative design options

Prices are estimates for the Seattle metro area. Exact pricing depends on chimney size, flue configuration, and cap material. We provide free, detailed quotes before any work begins.

Why Choose Us

Full-service cap installation — measure, supply, and install
Premium stainless steel caps with lifetime warranty
Copper chimney caps for a classic aesthetic
Multi-flue and custom-sized caps available
Spark arrestor mesh included on every cap
Built-in animal guard prevents birds, raccoons, and squirrels
Wind-resistant designs rated for Pacific Northwest storms
Old cap removal and proper disposal included
Chimney top inspection included with every installation
All work backed by written workmanship warranty
Same-week scheduling for most installations
Free on-site measurement and estimate

What Customers Say

“Seattle Chimney Pros saved us from what could have been a disaster. They found a major crack in our flue liner during a routine inspection. Professional, honest, and fairly priced!”

Sarah M.
Capitol Hill, Seattle
Chimney Inspection

“We've used three different chimney companies over the years. Seattle Chimney Pros is by far the best. They showed up on time, explained everything, and the creosote removal was thorough.”

David & Lisa R.
Ballard, Seattle
Creosote Removal

“Had an emergency leak during a rainstorm. Called Seattle Chimney Pros and they were at my house within 2 hours. Fixed the crown and flashing the next day. The real deal!”

James T.
Bellevue, WA
Chimney Repair

“Our gas fireplace hadn't been serviced in years. They did a full maintenance check, replaced a faulty valve, and now it runs perfectly. Fair pricing with no upselling.”

Michelle K.
Fremont, Seattle
Gas Fireplace

“The team rebuilt the top section of our 80-year-old chimney. The brickwork is flawless — you can't even tell which part is new. True craftsmen.”

Robert P.
Queen Anne, Seattle
Chimney Repair

“I was quoted $4,000 by another company. Seattle Chimney Pros gave an honest assessment and fixed the issue for under $1,200. They've earned a customer for life.”

Angela W.
Kirkland, WA
Chimney Repair

“We had our chimney waterproofed before the rainy season. No leaks all winter — first time in 10 years. Wish we'd found them sooner. Highly recommend!”

Tom & Karen B.
West Seattle
Chimney Waterproofing

“Fast, clean, and professional. They installed a new chimney cap and inspected the crown in one visit. Everything explained clearly with photos. 5 stars.”

Linda H.
Magnolia, Seattle
Chimney Cap Installation

“Our old clay liner was crumbling. They installed a stainless steel liner and the difference in draft is incredible. Job done right the first time.”

Mark S.
Redmond, WA
Chimney Relining

Frequently Asked Questions

How much does chimney cap installation cost in Seattle? +
A standard single-flue stainless steel chimney cap installed in Seattle costs $200-$350. Multi-flue caps run $350-$600. Copper caps range from $500-$1,400 depending on size. Custom-fabricated caps for unusual chimney configurations are $600-$1,200. All prices include the cap, installation, and a chimney top inspection.
Do I really need a chimney cap in Seattle? +
Absolutely. Seattle receives rain on 152 days per year. Without a cap, water pours directly into your flue, damaging the liner, mortar, and damper. An uncapped chimney also invites raccoons, birds, and squirrels to nest inside — creating fire hazards and blockages. A chimney cap is the single most cost-effective way to protect your chimney system.
What type of chimney cap is best for Seattle weather? +
We recommend stainless steel caps for most Seattle homes. They resist corrosion from constant moisture, withstand Pacific Northwest wind storms, and come with a lifetime manufacturer warranty. Copper caps are an excellent premium option that develops a beautiful patina over time and is equally durable.
How long does chimney cap installation take? +
Most chimney cap installations are completed in under 2 hours, including measurement, old cap removal (if applicable), installation, and cleanup. We can typically schedule your installation within the same week you call.
Will a chimney cap affect my fireplace draft? +
A properly sized and installed chimney cap will not reduce your draft. In fact, many cap designs actually improve draft by preventing wind-induced downdrafts — a common problem in Seattle's windy neighborhoods like West Seattle and Magnolia. We ensure every cap is correctly sized for your flue dimensions.
Can a chimney cap prevent animals from entering? +
Yes. Every cap we install includes an animal guard mesh screen that prevents raccoons, squirrels, birds, and bats from entering the flue while still allowing proper ventilation. The mesh also acts as a spark arrestor, which is required by most Washington state fire codes.
How long does a chimney cap last? +
Stainless steel chimney caps last 20-30+ years and typically come with a lifetime manufacturer warranty. Copper caps can last 50+ years and actually improve in appearance as they develop a green patina. Galvanized steel caps are the least expensive but only last 5-10 years in Seattle's wet climate before rusting out.
My chimney has multiple flues — do I need separate caps? +
You have two options: individual caps for each flue, or a single multi-flue cap that covers the entire chimney crown. Multi-flue caps are often more cost-effective and provide better protection for the crown itself. We'll recommend the best option based on your chimney's configuration during the free estimate.

Learn More

A chimney cap is one of the most important — and most overlooked — components of your chimney system. In Seattle, where it rains an average of 152 days per year, an uncapped or damaged chimney is essentially an open hole in your roof. Rain pours directly into the flue, saturating the clay tile liner, eroding mortar joints, rusting the damper, and creating the perfect environment for mold growth inside your home's walls.
Beyond moisture, an uncapped chimney is an open invitation for animals. Seattle is home to raccoons, squirrels, starlings, and swifts — all of which will happily nest inside a warm, sheltered chimney flue. Animal nests block proper draft, create fire hazards, and can introduce parasites and disease into your home. A properly installed chimney cap with an integrated animal guard eliminates this risk entirely.
At Seattle Chimney Pros, we install chimney caps that are purpose-built for the Pacific Northwest. Every cap we install includes a spark arrestor mesh (required by most Washington state fire codes), a rain deflection lid, and a critter guard screen. We carry single-flue caps, multi-flue caps that cover the entire chimney crown, and custom-fabricated options for unusual chimney configurations found in Seattle's historic homes on Capitol Hill, Queen Anne, and Beacon Hill.
We recommend stainless steel caps for most Seattle homeowners — they resist corrosion, withstand high winds, and carry a lifetime manufacturer warranty. For homeowners seeking a premium look, we also offer copper chimney caps that develop a beautiful green patina over time, complementing the craftsman and Tudor-style homes common throughout the city. Every installation includes a thorough chimney top inspection so we can catch crown damage, flashing issues, or masonry deterioration before they cause bigger problems.
If your existing cap is rusted, dented, missing its mesh screen, or was improperly sized by a previous installer, replacement is straightforward and affordable. Don't wait for the next Seattle storm to discover your chimney is unprotected. Schedule a free chimney cap evaluation today — most installations are completed in a single visit.

Related Services

Chimney Repair

Cap installation often reveals crown cracks, damaged mortar, or deteriorating brickwork. Our masons handle complete chimney repair alongside cap installation.

Learn more

Chimney Inspection

Every cap installation includes a chimney top inspection. For a complete assessment, upgrade to a full CSIA-certified Level I or Level II inspection.

Learn more

Chimney Waterproofing

Pair your new cap with professional waterproofing for maximum rain protection. A cap stops water from above; sealant stops it from penetrating the brick.

Learn more

Ready to Protect Your Home?

Get a free, no-obligation estimate from Seattle's most trusted chimney experts. We respond within 30 minutes.

Get Free Estimate(253) 429-8006