Chimney Cap Installation
The small part that protects the whole system
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4.9 · 1,665 Google reviews
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CSIA certified
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Licensed & insured
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1-year workmanship warranty
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Santa’s favorite chimney crew
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Cleared for reindeer landing
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No soot on Santa’s boots
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Cookies for Santa, carrots for the reindeer
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Stockings hung, flues swept
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Merry Christmas & happy hearth-days
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Jingle all the way up the chimney
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Warm fires, cozy nights
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Santa’s favorite chimney crew
●
Cleared for reindeer landing
●
No soot on Santa’s boots
●
Cookies for Santa, carrots for the reindeer
●
Stockings hung, flues swept
●
Merry Christmas & happy hearth-days
●
Jingle all the way up the chimney
●
Warm fires, cozy nights
●
Santa’s favorite chimney crew
●
Cleared for reindeer landing
●
No soot on Santa’s boots
●
Cookies for Santa, carrots for the reindeer
●
Stockings hung, flues swept
●
Merry Christmas & happy hearth-days
●
Jingle all the way up the chimney
●
Warm fires, cozy nights
●
Santa’s favorite chimney crew
●
Cleared for reindeer landing
●
No soot on Santa’s boots
●
Cookies for Santa, carrots for the reindeer
●
Stockings hung, flues swept
●
Merry Christmas & happy hearth-days
●
Jingle all the way up the chimney
●
Warm fires, cozy nights
Pricing, before you commit
Our prices are published, not hidden
Want to know the cost before anyone visits? Our chimney cap pricing page lists every cap and works out an estimate for your chimney. No email, no callback.
The craft, done properly
WHAT A CHIMNEY CAP DOES
A chimney cap is the fitted metal cover at the top of your flue — and it's the cheapest insurance the system has. It keeps rain out of the flue (where water otherwise soaks masonry and rusts the damper), keeps animals from nesting in the off-season, blocks leaves and debris, and its wire mesh works as a spark arrestor in the other direction. An uncapped flue is an open pipe to the sky: every storm, squirrel, and October leaf fall ends up in your chimney.
Brown Chimney installs standard single-flue caps professionally fitted and sealed, with hard access always confirmed before we climb. Not every cap needs replacing: if yours is just loose or lightly rusted, we re-secure, re-caulk, and re-seat it. Multi-flue chimneys get custom stainless steel caps built to your exact dimensions, with sealed anchor points and mesh on every opening. All cap work carries a 1-year workmanship warranty. Check your configuration and its price on the cap installation cost calculator — it takes 30 seconds.
Custom Stainless Steel Chimney Cap Installation
The Work
What a cap installation actually does.
Water entering through an open or failed cap is a common cause of the chimney damage we repair. Water is the number one enemy of masonry — and the flue is a direct channel into the heart of the structure. A correctly sized, sealed cap closes that channel for a fraction of what the damage costs. It's the difference between water shedding off the top and water working through the system for years.
Installation is precise or it's pointless: the cap is measured to your flue tile, anchored and sealed so wind can't lift it, and meshed so animals can't enter and sparks can't exit. Galvanized steel is the standard for single-flue caps; multi-flue and chase covers are stainless only — no exceptions, because they fail faster in anything less. If the crown around the flue shows cracking while we're up there, it's photographed and quoted separately — caps and crown repairs protect the same top surface and often make sense together.
Related reading: why animals keep coming back to your chimney — and what actually stops them. Thinking about the DIY route? Here's how a chimney cap is installed, step by step, so you know what a proper job looks like.
When to book
What are the signs you need a new chimney cap?
Cap failure is easy to spot once you know where to look — most of these are visible from the ground or announce themselves from inside the flue. If any sound familiar, the fix is a single visit.
No cap at all — an open flue to the sky
Rust streaks running down the chimney from the cap
Scratching, chirping, or nesting sounds from the flue
Debris, leaves, or nesting material in the firebox
Water in the firebox after rain
The mesh is bent, torn, or the cap lifts in high wind
Already dealing with a nest or an animal in the flue? Removal is quoted on-site first — then the cap goes on so it doesn't happen again. An inspection confirms the cap size and spots anything else the roof visit should cover.
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Water doesn't break chimneys overnight. It takes years — which means catching it early is everything. That's the whole repair business in one sentence.
Brown Chimney
The Brown Chimney Standard
Built to last. Backed by a 1-year workmanship warranty.
1-year workmanship warranty
The labor on our repairs and installations is covered for a full year — in writing, not in promises.
Same crew, every visit
You get a W-2 technician you'll recognize next year — not a rotating cast of subcontractors.
Extra work only with your approval
If we find more once work begins, we document it with photos and get your approval before anything extra is done.
Price fixed before we start
Measured on site, quoted in writing, approved by you — then the work begins. Never the other way around.
What to expect
What happens during a cap installation?
A standard cap installation is a single visit, typically under two hours — measured, fitted, sealed, and photographed before we leave the roof.
01
Flue measurement
The flue tile is measured exactly — cap fit is everything. Multi-flue chimneys are dimensioned for a custom stainless build; single flues match standard sizing.
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02
Crown & top inspection
While we're up there, the crown and top courses get checked. Anything worth watching is photographed and shown to you — cap and crown protect the same surface.
03
Fitting & anchoring
The cap is seated, anchored, and sealed so wind can't lift it. Galvanized steel for standard single flues; stainless only for multi-flue — no exceptions.
04
Mesh & spark arrestor check
Wire mesh on every opening — tight enough to stop animals and embers, open enough to keep the draft unrestricted.
05
Photo proof & warranty
The finished installation is photographed from the roof and shown to you, with the 1-year workmanship warranty on the labor.
For transparency
What this visit doesn't cover.
Animal or nest removal (quoted on-site before the cap goes on)
Crown repair — documented with photos if spotted, quoted separately
Chase cover replacement for prefab chimneys (custom stainless, quoted by dimensions)
FAQs
Common questions about chimney caps
How is chimney cap installation priced?
By flue count, size, and roof access. A standard single-flue cap is professionally fitted and sealed; difficult roof access is priced up front and always confirmed before work begins. Custom stainless steel multi-flue caps are priced by exact dimensions. All cap work carries a 1-year workmanship warranty, and every option is on our cap installation pricing page.
Do I really need a chimney cap?
Yes. An uncapped flue is an open channel for rain, animals, and debris — and water entering the flue is the leading cause of the masonry damage we repair. A cap is the cheapest protection the system has; the repairs it prevents cost several times more.
What's the best material for a chimney cap?
Galvanized steel is the accepted standard for single-flue caps. For multi-flue caps and chase covers, Brown Chimney installs stainless steel only — lighter-gauge materials rust through and fail years sooner on those larger spans. Copper is available as a premium option on request.
Can a chimney cap keep animals out?
Yes — that's half its job. A properly fitted cap with intact wire mesh blocks birds, squirrels, and raccoons from nesting in the flue. If animals are already inside, removal comes first, then the cap goes on the same visit so they don't return.
How long does a chimney cap last?
A quality galvanized cap typically lasts 10–15 years; stainless steel 25 years or more. Brown Chimney checks cap condition during every cleaning and inspection visit, so a failing cap gets flagged before it becomes a water problem.
Related Services
Often paired with cap installation.
A safer hearth — for 2026
Capped, sealed, photographed.
Every Brown Chimney cap is measured to your flue, sealed against wind and water, and backed by a 1-year workmanship warranty. Book online or call, and close the top of the system.
