2026 PRICING · LICENSED & INSURED

HOW MUCH DOES A CHIMNEY CAP INSTALLATION COST?

A single-flue chimney cap installed by Brown Chimney costs $375 in galvanized steel or $475 in stainless steel, or $550 and $650 with hard roof access. A custom cap for an oversized flue or several flues is priced by size: length × width in inches, plus $1,250, so a 40 × 30 inch cap is $2,450. An open chimney without a cap lets in rain, animals and embers, which makes a cap one of the most cost-effective protective installs you can do. Get your price in 30 seconds below, with no email and no callback needed.

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Here's what you'll actually pay

Chimney cap prices are usually written in a frustrating way: "anywhere from $200 to $2,500." That's technically true — but it's not helpful when you're trying to budget for your house.

So here's the straight answer for a typical cap installation in 2026:

Galvanized single-flue cap: $375, or $550 with hard access
Stainless steel single-flue cap: $475, or $650 with hard access
Custom cap, made to measure: length × width in inches plus $1,250, or plus $1,750 with hard access
Cap damper: $1,350 for 13x13, $1,450 for 9x13
Cap repair and re-seating: $200 with another service, $250 on its own
Clay pot cap: $600 to $1,000, set on site by pot size and access
Cap and pipe painting: $300 cap only, $500 cap and pipe, $700 for a custom cap or heavy rust

You'll land at the low end with a standard single-flue chimney and easy roof access. An oversized flue, or several flues under one cap, needs a custom stainless steel cap priced by size: a 40 × 30 inch cap is 1,200 + $1,250 = $2,450. Custom caps are measured first and installed on a second visit, after fabrication.

At $375, a single-flue cap is one of those jobs that tempts handy homeowners to DIY. If that's you, read our guide on how to install a chimney cap first — it walks through the full job, including the parts that usually go wrong on a first attempt.

The calculator below asks you these exact questions and shows you where you fall. Cap already rusted through or missing entirely? Then it needs replacing, not repair.

What drives the price

WHAT MAKES ONE CHIMNEY CAP COST MORE THAN ANOTHER

NUMBER OF FLUES

$375 single · custom by size

A single-flue chimney takes a stock cap that fits a standard 13x13 or 13x9 flue. An oversized flue, or several flues under one cap, needs a custom stainless steel cap made to your chimney's measurements. That is the biggest jump in price.

CAP MATERIAL

Galvanized $375 · stainless $475

Galvanized steel keeps the cost down but shows surface rust over time. A stainless steel single-flue cap costs $100 more and does not rust like galvanized. Custom caps and chase covers are made in stainless steel.

ROOF ACCESS

+$175 on a single-flue cap

Single-story homes with easy ladder access get the standard price. Steep roofs, tall chimneys or limited access raise a galvanized cap to $550 and a stainless cap to $650, and change the custom cap base from $1,250 to $1,750. If a ladder can't be used safely at all, lift or scaffolding is added at $1,250.

REPAIR VS REPLACE

$250 vs $375+

If your existing cap is loose or has minor surface rust, we can re-secure it, reseal the base and treat the rust: $250 on its own, or $200 added to another service. A cap that is rusted through can't be repaired and is quoted for replacement instead. A cap that's been failing for a while has usually let water reach the masonry below it, too. If we spot cracks up top, here's what crown repair or rebuild runs. We'll tell you on site which one yours needs, or get the full picture of your flue first with a Level 2 camera inspection.

Cap removal (if replacing existing)

Crown surface cleaning & prep

Professional cap installation & sealing

Wire mesh spark arrestor (animal & ember protection)

Crown condition check while on the roof

Photo documentation before & after

1-year workmanship warranty

That wire mesh spark arrestor matters more than it looks — an open or poorly screened flue is a standing invitation for raccoons, birds, and squirrels. Here's why animals keep coming back to your chimney — and what actually stops them.

Step 1

GET YOUR PRICE IN 30 SECONDS

Instant Cost Estimate

Answer three quick questions, no email needed to see your price.

1. What type of chimney cap do you need?

Single-flue cap, galvanized ($375): fits a standard 13x13 or 13x9 flue

Single-flue cap, stainless steel ($475): does not rust like galvanized

Custom cap (length × width + $1,250): oversized flue or several flues under one cap

Cap damper 13x13 ($1,350): seals the top of the chimney

Cap damper 9x13 ($1,450): seals the top of the chimney

2. How easy is it to access your roof?

Standard access (1 story, normal roof)Hard access (steep, tall, or limited)

Hard access may need a lift

If a ladder can't be used safely on site (3+ stories, a very steep or obstructed roof), lift or scaffolding is added to the quote at $1,250.

3. How big is your custom cap?

Length (inches)

Width (inches)

Add-ons (optional)

Painted finish (+$300 on a single-flue cap, +25% on a custom cap)

Lift or scaffolding, if a ladder can't be used safely (+$1,250)

Your Estimated Cost

$375

Flat rate for a galvanized single-flue cap with spark screen, installed and sealed. Galvanized shows surface rust over time; stainless lasts longer. The technician confirms the price on site before any work begins.

Includes cap, install & sealing
Wire mesh spark arrestor included
1-year workmanship warranty

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Step 2

Lock in your appointment

Tell us where and when. We'll reach out to confirm your appointment and answer any questions.

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Service area

We currently serve these cities — and a 20-mile radius around each

Before booking, please make sure your address falls within 20 miles of one of the locations below. Not sure? Submit the form anyway and we’ll confirm coverage by phone. Outside the 20-mile area, an estimate visit is $150, credited toward work booked within 30 days.

Michigan

Ann Arbor,
Troy,
Detroit,
Northville,
Rochester Hills,
Brighton,
Farmington Hills,
Novi,
Birmingham,
Bloomfield Hills,
West Bloomfield

Massachusetts

Boston,
Burlington,
Wellesley

Texas

Southlake,
Dallas

Indiana

Carmel

Rhode Island

Providence

New Jersey

Matawan

Santa Claus and a reindeer peeking over a snow-dusted brick chimney at night

FAQ

COMMON QUESTIONS ABOUT CHIMNEY CAP INSTALLATION COSTS

How much does a chimney cap installation cost on average?

A galvanized single-flue chimney cap is $375, or $550 with hard roof access. Stainless steel is $475, or $650 with hard access. A custom cap for an oversized flue or several flues is length × width in inches plus $1,250, so a 40 × 30 inch cap is $2,450. The calculator above shows your price.

Why are multi-flue caps so much more expensive than single-flue caps?

Single-flue caps are stock parts that fit standard 13×13 or 13×9 flues. A multi-flue cap is a custom stainless steel cap made to your chimney's measurements, covering several flues under one cap, then anchored, sealed and screened. It is measured first and installed on a second visit, after fabrication, so the material, fabrication and install time are all bigger jobs.

Do I really need a cap on my chimney?

Yes. An open chimney without a cap can lead to water damage, animal entry, and internal deterioration — often within a single season. A cap blocks three things from your flue: rain (which damages the smoke chamber and rusts metal parts), animals (squirrels, raccoons, and birds nest in open flues), and embers (which can land on your roof or your neighbors'). For under $400, it's the cheapest insurance you can buy for your chimney.

What's the difference between galvanized and stainless steel caps?

Galvanized steel is the budget option for a standard single-flue cap at $375, but it shows surface rust over time. A stainless steel single-flue cap is $475 and does not rust like galvanized. Custom caps and chase covers are made in stainless steel.

Can you fix my existing cap instead of replacing it?

Yes, if it's loose, missing screws or has minor surface rust. We re-secure it, reseal the base and treat the rust for $250 on its own, or $200 when it's added to another service. A cap that is rusted through can't be repaired and is quoted for replacement instead. The technician tells you on site which one your cap needs and why.

Will I know the price before the cap is installed?

Yes. Single-flue caps and cap dampers have set prices, and the technician confirms the price on site before any work begins. Custom caps are measured on site first, and the final price is set after measurement, before the cap is made.

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Trust Built on Care

Our technicians install chimney caps every week across our service areas. Every job is performed by licensed, insured pros with photo documentation and a 1-year workmanship warranty.

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Santa Claus illustration near a residential chimney