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 Austin Owner’s Guide
If your Famco chimney cap is rusted through, missing its mesh screen, or letting rain pour straight down your flue, here’s the short version: we stock, install, and warrant Famco-compatible chimney caps throughout Austin, and a complete replacement including the cap, labor, and haul-away of the old part typically runs $285 to $520 depending on your flue size and roof access. Most Austin homeowners discover their Famco cap has failed in one of three ways: water staining on the ceiling near the fireplace, birds or squirrels making noise in the flue, or a visible dent/rust line from the ground after a hail season. The cap is the first line of defense against every one of those problems, and when it goes, it goes fast in our climate.
Here’s how we approach it: we verify your flue dimensions, match the right Famco model to your existing setup, install it with proper mechanical fastening, and back the whole thing with a 365-Day Done Right Promise and a written guarantee on the work. No surprises, no vague sizing, no aftermarket parts passed off as OEM unless they’re a genuinely better fit for your situation.
Which Famco Models This Applies To
Famco makes several chimney cap lines, and here’s the compatibility detail most people miss: the model number on your existing cap matters less than the flue tile dimensions it needs to cover. Famco caps are sized to fit standard clay flue tile outside diameters, typically ranging from 8″ x 8″ up to 13″ x 13″ for residential masonry chimneys, with taller mesh screening for multi-flue setups. We match against the actual outside dimensions of your flue tile, not the inside.
The most common Famco models we install in Austin are the multi-flue mesh caps with a solid top and 18-gauge stainless or galvanized construction. You’ll see model numbers like the L-Series and M-Series on the label inside the base skirt if the cap is intact enough to read. A quick identification check: measure the outside width and length of your flue tile, check whether you have a single or double flue, and note whether the old cap base has side screws or a slip-in bracket system. Famco caps use both mounting styles depending on the era.
On the OEM-versus-aftermarket question: we recommend OEM Famco caps when your existing setup is a Famco from the start, because the base skirt and mounting holes line up without modification. That said, for heavily rusted Auston flues where the old base has eaten into the tile, a quality Olympia Chimney stainless cap with a stainless base plate is sometimes the more honest long-term choice. We’ll quote both and show you why, not just hand you the more expensive option. Alcott Chimney Austin is an independent service provider; we’re not affiliated with Famco, which means we tell you when a different brand genuinely serves you better.
Key Takeaways
- Famco caps are matched to flue tile outside dimensions, not universal sizing
- Rusted-out bases are the #1 failure point we see after Austin hail and freeze-thaw cycles
- We stock both OEM Famco and Olympia Chimney replacement caps on the truck
- Full installed replacement runs $285-$520 in Austin, with a written guarantee
Styles & brands we work with





Signs Your Famco Chimney Cap Installation Is Failing
- Water stains or brown streaks on the chimney crown or interior firebox brick. The cap’s top has a seam failure or the mesh is gone, letting rain run into flue instead of around it. In Austin’s spring soak seasons, this shows up within weeks of the failure.
- Bird, squirrel, or raccoon noises from the chimney. The mesh screen has a hole or has pulled away from the base. Famco mesh is galvanized or stainless; once a sharp beak or hail stone punctures it, animals get in fast. We’ve removed full squirrel nests from chimneys in Hyde Park and South Congress on this exact failure.
- Visible rust blooming through the top or sides. Galvanized Famco caps in humid Central Texas air typically last 8 to 12 years before rust compromises the structure. Stainless caps might double that, but coastal-adjacent humidity and our hail cycles shorten every roof component’s life.
- Dents or bent mesh after a storm. Austin hail doesn’t just dent cars. A bent Famco mesh or top means reduced draft and exposed gaps. It also means the cap has lost its aerodynamic shape, which can cause downdrafts and smoke blowback into the room.
- The cap is loose or visibly shifted from the ground. High wind events, especially the spring storm fronts that sweep through the Hill Country, can knock a slip-in Famco cap out of true. Check from ground level first; if you see daylight under the base skirt, it’s time.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included
In Austin, a complete Famco chimney cap replacement installed by Alcott runs $285 to $520. Here’s the honest breakdown of what drives that spread:
- The cap itself: $75 to $190 depending on flue size, single vs multi-flue, and material (galvanized vs stainless).
- Labor and roof access: $140 to $230 depending on roof pitch, chimney height, and whether we need a second tech for safe ladder anchoring.
- Old cap removal and haul-away: $25 to $45, included in the range above, not buried as a line item.
- Mounting hardware and sealant: $20 to $35. We use mechanical fasteners rated for Texas wind loads, not silicone-only installs that fail in the first big storm.
Every replacement includes a written price before we start, a written guarantee on the repair, and the 365-Day Done Right Promise: if that cap fails within a year, the second visit is free. You’ll also get a photo report of the flue condition while we’re up there, which is when most homeowners in Austin find out the real problem isn’t the cap at all; it’s a cracked flue tile or a failed crown underneath.
DIY or Call Us?
What you can safely do from the ground: inspect the cap with binoculars, look for rust, bent mesh, daylight under the base, and animal activity. Write down any model numbers you can read. That’s genuinely useful when you call us. What you shouldn’t do: get on an Austin roof with a drill and a $150 cap to save a couple hundred bucks, especially on a two-story South Congress or Tarrytown home with a steep peak. Chimney cap installation means working at height, often near power lines, on surfaces that are slick with moss or loose in the Texas sun. The most expensive chimney repair in Austin is a hospital bill after a ladder slip.
Beyond the fall risk, there’s a functional problem with most DIY Famco installs: the cap gets placed but the flue tile underneath is cracked and needs remediation. If you go up there without inspecting the crown and tile, you’ll spend a Saturday and still have water in the firebox by Thanksgiving. We’ll do the full check, install the right cap, and give you a written guarantee on the whole thing. Call (361) 420-8585 for a free estimate; we answer live around the clock.
FAQs
A galvanized Famco cap lasts 8 to 12 years in Austin’s climate before rust becomes a problem. A stainless Famco or Olympia stainless cap can go 15 to 20. Freeze-thaw cycles, hail events, and summer UV all shorten lifespan here compared to drier climates. Call (361) 420-8585 and we’ll inspect yours and quote a replacement if it’s near end of life.
If the damage is limited to a small rust spot or a section of bent mesh, sometimes yes; we can straighten mesh or patch minor rust. But full rust-through or a cracked base skirt means replacement. A cap that’s already rusted through at year eight is on borrowed time. Call (361) 420-8585 for an honest read on which path costs less over the next three years.
Most single-flue replacements take 45 to 90 minutes on site, including old cap removal, flue inspection, new cap mounting, and a photo report. Multi-flue or steep-roof setups can run two hours. You’ll have a written price before we start, so the time never turns into an open-ended cost.
We carry the most common Famco sizes for Austin masonry chimneys on our trucks: single-flue caps covering 8×8 through 13×13 outside dimensions, plus Olympia Chimney stainless equivalents. If you have an unusual size or a multi-flue setup, we’ll confirm dimensions on the first visit and have the right part installed within 3 to 5 business days. Call (361) 420-8585 and tell us your chimney setup; we’ll tell you what’s likely in stock and what needs ordering before we ever schedule a trip.
Written by Ruben Castellano, Owner, Alcott Chimney Austin at Alcott Chimney Austin, serving Austin and nearby areas.