
Chimney Cap Installation SeattleStainless Steel — From $249 Installed
Missing cap? Rusted cap? Animals getting in? Our stainless steel caps stop rain, critters & sparks — backed by a lifetime warranty.
Transparent Pricing
$249+
Single Flue
$449+
Multi-Flue
$649+
Custom Oversized
Our Cap Installations
Stainless steel and custom caps installed across the Seattle area.
Why Our Chimney Caps Last

How It Works
Call or Request
Free estimate in under 30 min
Measurement
Exact flue sizing on-site
Professional Install
Licensed pros, stainless fasteners
Lifetime Warranty
Written, transferable guarantee
Common Questions
How much does chimney cap installation cost in Seattle?
Single-flue stainless steel caps start at $249 installed. Multi-flue caps (covering the whole chimney top) run $449–$649. Custom oversized caps for historic chimneys are $649+. All prices include removal of the old cap and installation by a licensed pro.
Why do I need a chimney cap?
A cap does three jobs: (1) blocks rain & snow from rotting your flue liner, (2) keeps birds, squirrels and raccoons out of the chimney, (3) stops burning embers from landing on your roof. Missing or damaged caps cause 80% of chimney water damage we see in Seattle.
How long does a chimney cap last?
Galvanized caps last 5–10 years before rusting. Our stainless steel caps carry a lifetime warranty and typically last 25+ years in Seattle's wet climate. We never install copper-plated or painted-steel caps — they fail within a few winters.
What Seattle Homeowners Say
“Raccoon in the chimney! Seattle Chimney Pros humanely removed it and installed a proper multi-flue cap the same day. No more uninvited guests.”
Alicia F. — Fremont
“Old cap rusted through after 6 years. Replaced with a stainless multi-flue cap — looks great, lifetime warranty, and they hauled away the old one. Worth every penny.”
Dan B. — Shoreline
“Custom oversized cap for our 1912 chimney. They fabricated it to match the home's character. Professional install, clear pricing, no surprises.”
Meredith W. — Mercer Island

