Sweep & inspection
Caps & crowns
Flue relining
Masonry repair
Gas fireplace serviceLevel 1 sweep and inspection to the NFPA 211 annual standard - flue, crown, cap, and flashing checked and photographed
Chimney sweep logs do not sweep chimneys. They loosen some creosote - which then falls where a brush and vacuum still have to collect it.
Famco Chimney Cap Installation: The Houston Owner’s Guide
A Famco chimney cap installation in Houston typically runs $285 to $540 installed, depending on the cap series, flue size, and roof access. We stock Famco-compatible caps and parts on the truck, and most installs are completed in one visit. You usually find out your Famco cap has failed the same way every homeowner does: you spot rust streaks bleeding down the chase cover, hear wind howling through the flue on a gusty afternoon, or catch water staining the ceiling near the fireplace after a heavy Houston downpour.
Most of the calls we get for Famco chimney cap work in Houston start with a leak. The homeowner thinks it is the flashing. Half the time it is the cap, or the chase cover it sits on. We diagnose it before we quote a dollar. That is just how Hank Delano runs the crew here. Tell us what you are seeing, we will tell you what it costs to fix it.
Which Famco Models This Applies To
Famco builds a broad line, and the cap you need depends on what you are venting. The most common Famco caps we install in the Houston area are the LD series for masonry flue tile, the SC and DCF series for single- and double-wall metal chimney pipe, and the MC multi-flue caps for homes with two or three flues sharing one crown. If your existing cap is a Famco, there is usually a stamped model number on the underside of the hood or on the collar. Snap a photo of it before you call. If the stamp is gone, we measure the flue opening or the pipe OD on site.
Here is the compatibility gotcha that catches Houston homeowners off guard: a Famco cap sized for air-cooled factory-built pipe will not fit rock wool insulated pipe from another manufacturer, even if the inner diameter matches. The collar dimensions and mounting brackets differ. Famco builds caps for specific pipe classes, not universal fit-everything. That is why we verify the pipe type before we order or pull a cap off the truck.
On OEM versus aftermarket: Famco is the OEM for its own line, and we install genuine Famco caps when the existing setup is Famco. There are quality aftermarket equivalents from Copperfield and Olympia Chimney we keep on hand too. The decision comes down to fit, rust exposure, and whether you plan to sell the house any time soon. We will show you both prices and let you decide with the part numbers in front of you.
One thing to be clear about: Flint Chimney Co Houston is an independent chimney service provider. We are not affiliated with Famco. We stock and install their products because they hold up well in Gulf Coast humidity, not because we have a corporate arrangement.
Styles & brands we work with





Signs Your Famco Chimney Cap Installation Is Failing
- Rust bleed on the chase cover or cap hood. Galvanized steel and even stainless caps eventually break down in Houston’s salt-laden, humid air. Once pitting starts, it accelerates. The rust streaks you see are the cap telling you the galvanization or coating has given out.
- Water in the firebox after a heavy rain. A cap with a failing collar seal or rusted-out spark screen lets rain drive straight down the flue. Houston gets 50 inches of rain a year. If the fireplace smells musty after a storm, this is often the reason.
- Draft problems that showed up suddenly. A warped or clogged cap hood restricts the flue opening. The fireplace starts smoking back into the room on mild days. This is a mechanical obstruction, not a weather condition.
- Debris inside the flue or firebox. Famco caps with expanded metal screens eventually rust through. You will find leaves, pine needles, or bits of rusted screen in the firebox. If the screen is compromised, the cap is done, not repairable.
- Animal sounds in the chimney. A cracked or shifted Famco cap leaves a gap big enough for starlings, squirrels, and chimney swifts. In Houston, swifts are federally protected, which makes removing an active nest a legal problem. Prevention is a properly seated cap.
See the difference
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After
Before
After
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AfterReplacement Cost & What’s Included
In Houston, a Famco chimney cap replacement with installation lands between $285 and $540 for most single-family homes. The low end covers a basic LD-series masonry cap on a single flue with easy roof access. The high end covers multi-flue MC caps, stainless upgrades, or jobs on steep roofs where we set up safety lines and take extra time on the sealant work.
What drives the price: the cap series, the flue dimensions, whether the chase cover underneath is also shot, and roof pitch. A lot of Houston homes have a rusted chase cover hiding under a cap that looks fine from the ground. We inspect both and photograph everything before any number goes on paper.
Every Famco cap install from Flint Chimney Co Houston includes the cap or replacement part, mounting hardware, high-temperature sealant rated for flue exposure, labor, cleanup, and disposal of the old cap. The written price you approve before we start is the price on the invoice. No revised estimate after the fact. The work is covered by our 365-Day Done Right Promise: if a covered repair fails within one full year, we return at no charge. No argument, no runaround.
DIY or Call Us?
You can safely inspect a Famco cap from the ground with binoculars: check for visible rust, a tilted hood, or gaps between the cap collar and the flue. You can also check the firebox for water stains and debris without touching anything. That is worth doing before you call, because it tells us what we are walking into.
What you should not do is climb onto a Houston roof with a drill and a replacement cap unless you are experienced with roof work on your specific roof pitch. Houston roofs are steep, the afternoon heat makes shingles slick with granule loss, and a fall from even a single-story roof can end badly. A loose or incorrectly sized cap is also a chimney fire and carbon monoxide risk, because the cap is part of the venting system, not just a lid. We install caps with the flue dimensions and appliance type verified, torqued and sealed correctly the first time. If you have done the ground check and want a real number, call (325) 750-6259. Hank or one of the crew will give you a straight answer on what it costs.
FAQs
A galvanized Famco cap in Houston typically lasts 8 to 12 years before rust becomes structural. Stainless Famco caps last longer, often 15 to 20 years, but the mounting hardware can still corrode in Gulf humidity even if the hood looks fine. We inspect hardware condition on every install. If you are not sure whether yours has years left, call (325) 750-6259 and we will tell you straight after a visual check.
Rusted screens and minor collar gaps can sometimes be re-sealed or patched, but once the cap hood itself is pitted through or the mounting brackets are compromised, repair is a short-term fix that costs you twice in the long run. We will tell you plainly if a repair will hold. If replacement is the honest answer, that is what we recommend.
Most Famco cap installations in Houston take 60 to 90 minutes once we are on the roof. Multi-flue caps or jobs where the chase cover also needs work can run half a day. We schedule a defined arrival window and call before we head your way. Call (325) 750-6259 for current scheduling.
We stock the most common Famco LD, SC, and DCF sizes on the truck in both galvanized and stainless. Obscure sizes or MC multi-flue configs may take a few days to order. If your existing cap has a legible model number, send a photo and we will confirm stock before we schedule. That saves everyone a trip onto a Houston roof in August. If we do need to return for a special-order part, the estimate stays the same.
If your Famco chimney cap is failing, do not wait through the next storm season. Call (325) 750-6259 for a free estimate. We put the price in writing before any work starts, we show you what we found with your own eyes, and the repair is guaranteed for a full year.
Written by Hank Delano, Owner, Flint Chimney Co Houston at Flint Chimney Co Houston, serving Houston and nearby areas.