Masonry repair
Caps & crownsLevel 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 Crown Repair: The Tampa Owner’s Guide
A Famco crown repair in Tampa typically runs $375 to $850 installed, depending on whether we’re sealing minor cracks or rebuilding the crown entirely. We stock Famco-compatible crown materials on our trucks, and most repairs are finished the same visit. Most Tampa homeowners find out their crown has failed the hard way: a water stain on the ceiling near the fireplace, or a chimney sweep pointing at a photo of a cracked crown and asking if it’s been leaking for a while now.
The crown is the concrete or cast-composite cap at the very top of the chimney. Its whole job is shedding water away from the flue and protecting the masonry below. When it cracks, water gets in, and water is patient. It works its way through freeze-thaw cycles in January, through Tampa’s summer downpours, and eventually into your firebox, your damper, or your ceiling. Corey Mitchell likes to say the crown is the cheapest insurance a chimney has, until it isn’t.
We’re an independent chimney service, not a Famco dealer. That means we match your crown repair to what the chimney actually needs, not what one manufacturer happens to sell. Famco makes solid components, and we’re glad to work with them. But we’ll also tell you if a different product suits your chimney better or costs less without giving up durability.
Which Famco Models This Applies To
Famco crowns fit most masonry chimneys with standard flue dimensions, but the compatibility details matter. Famco’s product line centers on cast-in-place crown systems and precast crown forms designed for standard clay flue tiles: 8×8, 8×12, 12×12, and the oval 8×13 variants. If you’ve got a prefab or factory-built wood-burning fireplace with a metal chase and a small round flue, a Famco masonry crown probably isn’t the right match. That’s a different repair entirely.
Here’s the thing to check before you order anything: measure the outside dimensions of your flue tile, not the inside of the chimney. The crown sits over the top of that tile like a lid over a jar. If your flue tile measures 8×8 inches on the outside, the standard 8×8 Famco form will fit. If you eyeball it and guess, you’ll end up with a $300 paperweight on your doorstep. We’ve had homeowners send us photos with a tape measure held across the flue, and honestly, that’s the smart way to do it.
OEM versus aftermarket is a reasonable question with a short answer here. Famco’s cast-in-place systems work fine, and the knock-off versions we’ve tested from bulk suppliers don’t save more than maybe forty dollars once you account for shipping. For a crown that has to survive Tampa’s rain for several decades, the savings aren’t worth it. We’ll quote the right part at the right price, and we stock several aftermarket crown compounds on the truck that meet or beat Famco specs when that makes sense for your roof.
Styles & brands we work with


Signs Your Famco Crown Repair Is Failing
- Water in the firebox after a heavy rain. If the inside of your fireplace smells damp, or you see drip lines down the firebrick after a storm, the crown is usually the first suspect. The seal between the flue tile and the crown shrinks over time, and water finds that gap.
- Visible cracks in the crown itself. From the ground, it’s hard to see. From a ladder, it’s obvious: hairline fractures that widen every year, or chunks missing from the edge. In Tampa, pop-up thunderstorms dump a lot of water fast, so even a small crack can channel serious moisture into the masonry below.
- Spalling brick or stone near the chimney top. When water gets inside the brick, the top courses start flaking, crumbling, or turning white with efflorescence. That white chalky deposit is mineral salt left behind after water evaporates, and it’s a clear signal that water has been living in your masonry for a while before it escaped.
- Damper rust or stiff operation. A cast-iron damper doesn’t rust on its own. Moisture from a failing crown drips down, sits on the damper, and eventually the hinges seize. If your damper suddenly grinds or won’t close, follow the water upward.
- Moss or vegetation growing in crown cracks. Tampa humidity means spores are everywhere. Once a crack holds water, moss moves in. Roots widen the crack, which lets in more water, which helps more moss grow. It’s a slow circle, and by the time you see green from the ground, the crown has usually been failing for two or three years.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included
A straightforward Famco crown repair in Tampa usually runs between $375 and $550. That covers cleaning the existing surface, filling hairline cracks with a flexible sealant that can handle southwest Florida humidity, and re-bonding the crown to the flue tile. If the crown is beyond repair, meaning the concrete has degraded or huge sections are missing, we pour a new cast-in-place crown, and that typically runs $600 to $850. The price depends on roof access, flue size, and how much of the old material needs removal.
What’s included with Hadley Chimney Tampa: the part or repair material, the labor, full cleanup, a written price before any work starts, and our 365-Day Done Right Promise. That promise means the repair is guaranteed in writing for one full year, and if it fails, the second visit is free. You’ll also get before-and-after photos as part of The Relay Visibility Guarantee, so you can see exactly what was cracked before and exactly how it looks after.
DIY or Call Us?
Here’s the honest split. If you’re comfortable on a ladder and your chimney is a single-story, you can absolutely inspect the crown yourself and take photos. You can even fill a small crack with a masonry sealant and buy yourself a season. But here’s where DIY crown repair goes wrong: if you don’t get the crown-to-flue seal right, you’ve just spent a weekend creating a slower leak, not fixing one. The thing is, most Tampa homeowners discover the job isn’t a small crack repair once they’re up there. It’s a spalled edge, a shifted flue tile, and a seal that’s been gone for years. That’s the point to call us.
Any proper crown work involves being on a roof, often one that’s wet from a Tampa afternoon shower. If you’re not sure-footed, don’t make this the day you find out. Call (850) 790-3475 and we’ll handle the high work, match the right Famco part to your flue size, and send you a photo of what we found up there.
FAQs
A properly installed crown in Tampa typically lasts 15 to 25 years, but our wet, humid climate pushes sealants harder than drier climates do. We see crowns start showing hairline cracks around year 10 to 12 here. If we install your crown, it’s under our 365-Day Done Right Promise, and we’ll flag it for a visual check during subsequent chimney sweeps. That check costs you nothing extra when we’re already at the house.
Yes, if the crack is less than about a quarter inch wide and the crown has no large missing chunks. We fill cracks with a flexible, all-weather sealant, then coat the surface so water can’t sit in any depression. If the concrete is crumbling, or if the crack runs through the entire crown, a repair will fail within a year or two. We’ll tell you plainly which one you have, and we’ll back the repair with the same 365-Day Done Right Promise.
Most Famco crown repairs in Tampa take two to three hours from setup to cleanup. That includes removing old material, prepping the surface, applying the repair, and doing a water-test with a hose where roof access allows. Full replacements take longer, usually three to five hours, because we need to build forms around the flue and let the new crown set properly before we leave.
We keep Famco-compatible crown repair materials on our trucks, including sealants, bonding compounds, and forms for standard 8×8, 8×12, and 12×12 flue tiles. We also work with DuraFlex, HeatShield, and Gelco when those products fit your chimney better. You don’t need to order anything ahead of time. We’ll show up with what the job needs, and if we’re missing a part, we’ll tell you before any work starts, not after.
Written by Cory Mitchell, Owner, Hadley Chimney Tampa at Hadley Chimney Tampa, serving Tampa and nearby areas.