Masonry repair
Sweep & inspection
Caps & crowns
Flue relining
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 Repair in Miami: What to Know First
Famco chimney repair in Miami typically runs $260 – $1,600 depending on whether you’re dealing with a rusted damper assembly, corroded chimney cap, or broken mortar joints around a Famco termination. We’re an independent Famco service provider, not a factory warranty center, which means we diagnose honestly and fix what’s actually failed, not what’s easy. Most Famco damper and cap repairs are completed in one visit, with a written price in your hand before any tool comes off the truck. If you own a Famco fireplace or use Famco termination caps on a masonry chimney, this page covers what fails, what it costs, and how we fix it. Call (786) 305-7861 and ask for Hank Delano.
Key Takeaways
- Famco dampers corrode faster in Miami’s salt air than in drier climates; replacement dampers run $180 – $420 installed.
- We are an independent Famco service provider, not an authorized dealer, and we never pretend otherwise.
- Every Famco repair receives a written, line-item price before work starts, and a 365-Day Done Right Promise in writing.
- We keep OEM Famco parts in route stock for common damper and cap sizes, which means most repairs happen the same day.
- Free second visit if a covered Famco repair fails within one full year. No charge, no argument.
Styles & brands we work with





How Famco Products Fail – and How We Fix Them
Famco builds solid termination caps and dampers, but Miami has a way of finding the weak points in any metal product that lives on a roof or in a firebox. Here’s what we actually see on Famco jobs in Coral Gables, Kendall, and the old masonry homes off Brickell.
- Famco top-mount damper springs lose tension. The spring mechanism on top-sealing dampers sits exposed to Miami humidity and salt air. After a few summers, the spring weakens and the damper won’t hold a seal. We don’t rebuild the spring; we replace the damper assembly. Labor and parts on a Famco top-mount replacement run $310 – $490.
- Famco multi-flue cap spiders crack at the welded corners. Famco’s multi-flue termination caps take constant thermal expansion and contraction. On Miami rooftops, we see hairline cracks form at the welds where the cap body meets the mounting flange. If caught early, a residential sealant job fixes it. If the crack has opened past a quarter inch, the cap needs replacement.
- Famco throat dampers rust through at the hinge pin. The original cast iron in older Famco throat dampers eventually rusts at the hinge pin, especially in homes where the fireplace sits unused through humid Miami summers. The damper jams half-open or falls off the hinge entirely. We replace with a new Famco unit or, where size dictates, a correctly specced aftermarket damper. Cost: $180 – $320 installed.
- Famco cap mesh tears at the screen clips, letting critters in. The spark-arrestor mesh on Famco caps clips into the cap frame at factory-set points. Those clips are the first thing to go. Once the mesh sags or tears, birds and squirrels get in. We replace the mesh section when we can, and the full cap when we can’t. Preventable damage that turns into expensive flue blockage is a pattern we see all over Miami.
- Famco mortar joints fail where the product meets masonry. Famco caps don’t fail in isolation. When the mortar crown around the flue tile starts spalling, the Famco cap seats unevenly and wind-driven rain gets under it. The cap looks fine, the crown is not. That’s why we won’t install a Famco cap without inspecting the crown. A cap on a failing crown is a repair you’ll pay for twice.
Our Famco Chimney Repair Process
We run the same process on every Famco repair, whether it’s a damper swap in a 1970s ranch in Kendall or a cap replacement on a three-story masonry chimney near the bay. The Garrison Standard applies to every step, and it’s written down before we start.
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You call (786) 305-7861. A live person answers. You tell us what the Famco component is doing, or not doing. Hank Delano says it plainly: “Tell me what you saw, I’ll tell you what it costs.”
- 2
We schedule a diagnostic visit. The technician arrives in uniform, background-checked, inside the window we gave you. No “sometime between noon and six.”
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The Famco inspection. We don’t just look at the cap or damper you called about. We inspect the whole chimney system, because a Famco cap on a cracked crown or a damper on a rotted throat is a repair that won’t last.
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You get a written scope and price. Line by line, part numbers if relevant, labor hours, material grades. The number on that paper is the number you approve. No add-ons after we start.
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The repair. We source OEM Famco parts where factory spec matters, and we tell you plainly when a quality aftermarket part from DuraFlex, HeatShield, or Gelco is the better call. Every repair gets tested before we leave, because a cap that looks right but leaks is not right.
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Cleanup and guarantee. We leave the roof and firebox cleaner than we found them. You get a written guarantee valid for a full year. If a covered repair fails inside 365 days, we return at no charge. That’s the Done Right Promise, and it’s on paper.
See the difference
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AfterWhat Famco Chimney Repair Costs in Miami
Here are the ranges we quote most often on Famco work in Miami. Every number assumes a standard masonry chimney with safe roof access; steep metal roofs or four-story vintage builds run higher.
- Famco damper replacement: $180 – $420, depending on throat vs. top-mount and whether the existing collar is reusable.
- Famco single-flue cap replacement: $150 – $290, including removal and disposal of the failed cap.
- Famco multi-flue cap replacement with crown reseal: $480 – $900, higher when custom fabrication is needed for odd flue spacing.
- Mortar crown repair or cap re-bedding: $260 – $600, depending on crown damage and whether we’re resetting the cap seat at the same time.
- Full flue inspection with camera, before any repair: $189 – $249. If a Famco component looks fine but the flue tiles are cracked behind it, the repair isn’t the cap. It’s the liner, or it’s nothing yet.
What moves price: roof access difficulty, custom cap fabrication for odd flue layouts, and whether we’re repairing an existing Famco product or correcting a bad install from years ago. We don’t pad the quote. The price is in writing before we start, and it’s the price you pay at the end. Call (786) 305-7861 and we’ll give you a real number, not a range we hedge behind.
Why Miami Homeowners Call Flint Chimney Co Miami for Famco Work
We’re part of the Garrison Partners family, operating since 2002 under The Garrison Code. The code is simple: show up on time, put the price in writing, do the work, clean the mess, and stand behind it for a full year. No exceptions.
Our techs know Famco failure patterns from years of crawling Miami roofs. When a Famco damper won’t seat, we don’t blame the brand and upsell you a whole new chimney system. We diagnose the actual failure, fix it with the right part, and show you the repair. When Famco isn’t the right replacement product for a repair, we specify what is. That means DuraFlex liners when a flue needs relining, HeatShield resurfacing when the original tile is still structurally sound, and Gelco sealant systems when waterproofing is the actual fix. We don’t install a part because margin told us to.
Every job carries a written 365-Day Done Right Promise. If a covered Famco repair fails inside a year, we return free. That’s not a slogan. It’s a line on the invoice.
FAQs
No. We are an independent Famco service provider. That means we repair and replace Famco products, but we are not affiliated with or authorized by Famco. For warranty claims on new Famco products, we’ll help you document the failure and point you to the manufacturer’s process. For out-of-warranty and older Famco components, we’re your repair crew.
Common Famco damper and cap replacements are typically completed the same day we show up, because we keep the most common Famco sizes in route stock. If the part needs to be ordered or custom fabricated, we’ll tell you the lead time in writing before you approve anything. Call (786) 305-7861 for a diagnostic visit and a real timeline.
Both, and we tell you which and why before we install it. When OEM Famco parts are available at a fair price and factory spec matters, we use OEM. When a quality aftermarket part from a brand like DuraFlex or HeatShield fits better for the application or lasts longer for the money, we tell you that. The decision goes in the written scope, not behind your back.
Often not. In Miami, water intrusion around a Famco cap is frequently the mortar crown, not the cap. The crown cracks, the cap seats unevenly, and rain gets driven under the metal. We inspect the crown and flashing before we quote a cap replacement. If the crown is the real failure, you’ll know because we’ll show you the crack and you’ll see it on the camera feed. Nothing gets recommended without visual evidence.
A properly installed Famco damper should seal without force and hold its position. If it sags, rattles, or won’t seal against the throat or flue top, the mechanism is typically past adjusting. In Miami’s humidity, spring and hinge corrosion is a matter of time, not maintenance. We’ll tell you plainly if a repair is possible, and if it’s not, we’ll show you the failed component before we remove it. Call (786) 305-7861 for a diagnostic, and you’ll get a written answer, not a sales pitch.
Get a Written Famco Repair Quote in Miami
If you’ve got a Famco cap, damper, or termination that isn’t doing its job, call us at (786) 305-7861. You’ll speak to a live person, get a diagnostic visit inside a real window, and receive a written price before anything gets touched. No pressure, no surprise invoice, no work you didn’t approve. That’s The Garrison Standard, and it’s how we’ve done every Famco repair in Miami since we started.
Written by Hank Delano, Owner, Flint Chimney Co Miami at Flint Chimney Co Miami, serving Miami and nearby areas.