Sweep $99 · Inspections from $59

New black multi-flue chimney cap on a brick chimney
Licensed & Insured 5-Star Rated Keep Water & Animals Out

Chimney Cap Installation in Houston, TX — Small Part. Big Protection.

Stainless caps and chase covers built for Gulf Coast rain. A missing or rusted cap lets rain, animals and debris straight into your flue. We measure, fit and anchor the right cap — with a written price first.

  • Measured On the Roof
  • Anchored, Not Friction-Fit
  • Written Price Before Work
  • 10% Hero Discount

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Single & multi-flue caps

Animal & nest removal

Chase cover replacement

Roof photos of finished work

Local Expertise

Chimney Caps Built for Houston Weather

In Houston the chimney cap is a rain shield first and an animal screen second. Tropical storm bands push water sideways into any open flue, and the thin galvanized caps and chase covers builders install rust through in a decade of Gulf humidity. Once they do, water runs straight down into the flue and the framed chase, and homeowners find out through a musty firebox or a ceiling stain.

We measure every flue on the roof and install stainless or powder-coated caps with a lid wide enough for wind-driven rain, mesh that keeps out birds and squirrels from bayou greenbelts, and full stainless chase covers with a cross break for the prefab chimneys common in Katy, Sugar Land, Cypress and The Woodlands.

Chimney cap installation in Houston
Warning Signs

What Happens to Uncapped Chimneys in Houston

The top of the chimney is the hardest part of the house to see — and the easiest place for expensive damage to start. These are the signs to act on.

Storm Rain Pours Into the Flue

Storm Rain Pours Into the Flue

Houston rain rarely falls straight down. Without a properly sized cap, wind-driven water enters the flue during every storm, rusting the damper and soaking the firebox.

Chase Covers Rust Through

Chase Covers Rust Through

The sheet-metal lid on a framed prefab chimney is the first casualty of Gulf humidity. Rust streaks down the siding are the warning sign before water reaches the framing.

Birds and Squirrels Nest in Open Flues

Birds and Squirrels Nest in Open Flues

Fireplaces sit idle most of the Houston year, so an open flue becomes prime nesting space — and a blocked vent the first cold night you use it.

Cap installations booked this week

An Open Flue Is an Open Door

Describe what you see — or what you hear. We'll measure on the roof, give you a written price, and fit the cap that actually protects your chimney.

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What We Install

Caps, Covers and Screens That Stay Put

Single-Flue Cap Installation

Single-Flue Cap Installation

Stainless steel and powder-coated caps sized to the exact flue tile, anchored with the correct hardware — not friction-fit — with spark-arresting mesh that keeps embers in and animals out.

Multi-Flue & Crown Covers

Multi-Flue & Crown Covers

One cover that spans every flue and protects the whole crown. The cleanest solution for chimneys with two or three flues, and the best protection for the crown underneath.

Animal & Nest Removal

Animal & Nest Removal

Humane removal of nests and blockages, a flue check to confirm nothing is lodged deeper, then a screened cap installation so the flue stays clear for good.

Custom & Specialty Caps

Custom & Specialty Caps

Wind-resistant and draft-improving designs, oversized and odd-shaped flues, and caps for prefab chase covers — measured on the roof and ordered to fit, not approximated.

How It Works

From First Call to a Covered Flue

  1. 1. Tell Us What You See

    Missing cap, rust, animal sounds, water after rain — describe it and we book a roof visit with the right caps on the truck.

  2. 2. Measure on the Roof

    We measure each flue tile and the crown, check the crown's condition, and confirm the cap style that fits your chimney and your weather.

  3. 3. Written Price First

    You get the exact cap, material and price in writing before any work begins. If the crown or flashing needs attention too, you see it in the same estimate.

  4. 4. Install & Anchor

    The cap is anchored to the flue tile or crown with masonry-rated hardware, the mesh is checked, and the old cap and debris leave with us.

  5. 5. Photo Confirmation

    You get photos of the finished installation from the roof, so you can see exactly what is protecting your chimney without climbing up yourself.

5-Star Rated

What Homeowners Say About Us

5.0 average rating

Serving Houston, Texas and the surrounding area

Rust streaks were running down the siding from the top of the chimney. They showed me photos of the rusted-out cover, put a stainless one on, and the stains stopped. Fair price, no upselling.

Derrick H.

Chase Cover Replacement · Katy · 2 weeks ago

We hadn't used the fireplace in years. There was a bird nest in there. They cleaned everything out, laid down covers so nothing got on the floor, and sent photos of the before and after.

Alicia G.

Chimney Sweep & Cleaning · Cypress · 1 month ago

Every big storm we got a wet spot on the ceiling by the fireplace. Two roofers couldn't find it. These guys traced it to the flashing, fixed it, and we've been dry through the whole rainy season.

Monica T.

Chimney Leak Repair · The Heights · 3 weeks ago

Cap FAQs

Answers Before You Climb a Ladder

Not sure what's on top of your chimney? Most homeowners aren't. Call and we'll take a look from the roof.

(682) 217-3577

It depends on the flue size, cap material and whether one flue or the whole crown is covered. A single stainless cap is a very different job from a full multi-flue crown cover. We measure on the roof and give a written price before work begins.

Yes. An open flue lets in rain, snow, animals and debris. Water is the single biggest cause of chimney damage, and a cap is the cheapest protection the chimney has — far less expensive than repairing a water-damaged liner or rusted damper later.

A cap covers the flue opening itself. A chase cover is the metal top on a factory-built (prefab) chimney chase. Many homes need both — we check which type of chimney you have and fit the right parts.

Yes, when it has proper mesh screening and is anchored correctly. The screen blocks squirrels, birds and raccoons while letting smoke and exhaust out. If animals are already inside, we remove the nest and blockage first.

Stainless steel and powder-coated caps typically last decades. Thin galvanized hardware-store caps can rust through in a few years, which is why we do not install them.

Often yes — we stock the common flue sizes on the truck. Unusual sizes, multi-flue covers and custom caps are measured first and installed once the correct part is in hand.

Yes — 10% off for military, veterans, seniors 65+, police, firefighters and EMTs. Mention it when you call (682) 217-3577.

Stainless steel. Galvanized caps corrode quickly on the Gulf Coast and end up costing more once rust lets water into the flue. For prefab chimneys we recommend a full stainless chase cover rather than patching the original.

Usually a big part of it. Rain entering an open flue soaks debris inside the chimney and that smell comes into the room. We pair the cap with a sweep and check the damper and crown at the same visit.

Cover It Before the Next Storm

One visit, one written price, and your chimney is sealed against water, animals and debris.

Call Captain Chimney(682) 217-3577