Famco Crown Repair: The Los Angeles Owner’s Guide
Famco crown repair in Los Angeles typically runs $280-$520 installed, depending on crown size and access difficulty, and we stock the common Famco crown configurations on our trucks for same-day completion in most cases. Homeowners usually notice the problem after a hard rain, when water starts finding its way past a cracked or spalled crown and into the firebox or down the flue walls.
The crown is the concrete slab that caps everything above your roofline. On Famco chimney systems, it is built to shed water away from the flue opening, but Los Angeles sun and the occasional freeze-thaw cycle in the foothill neighborhoods do their work over fifteen or twenty years. Once the crown cracks, water gets behind it, rusts the mesh, and starts compromising the brick below. We have replaced Famco crowns from Pasadena to Pacific Palisades, and the pattern is always the same: small crack ignored, bigger crack, then interior damage that costs more than the crown ever would have.
Which Famco Models This Applies To
Famco has produced several crown styles over the decades, and matching the right repair approach matters. The current Famco line uses poured concrete crowns in 24-inch, 30-inch, and 36-inch overhangs, with either single-flue or multi-flue configurations. Older Famco systems, common in Los Angeles homes built from the late 1970s through the 1990s, sometimes shipped with sloped wash crowns that were thinner at the edges. Those are the ones we see failing first in neighborhoods like Mount Washington and Highland Park, where the afternoon sun beats down and thermal cycling is hardest on thin material.
To identify your Famco crown, look for a stamped model number on the metal flue cap or a cast date in the concrete itself, usually near the edge. If you cannot find either, measure the crown overhang from the outside edge of the brick to the drip edge. A 24-inch overhang with a single flue takes a different form and reinforcement mesh than a 36-inch multi-flue. We carry both OEM Famco replacement crowns and poured-in-place crowns using professional-grade CrownCoat and HeatShield materials. The OEM route matches exactly but takes longer to source. Our poured repair, built to Famco specifications on-site, is what we recommend for most Los Angeles jobs because it eliminates the wait and lets us address any underlying brick damage while we are up there.
One compatibility gotcha: Famco switched from galvanized mesh to stainless in their crowns around 2003. If your home was built before that and you are seeing rust stains down the chimney face, you almost certainly have the galvanized version, and a surface patch without mesh replacement will fail again within two years. We check this during our Level-2 camera inspection before quoting any crown work.
Signs Your Famco Crown Repair Is Failing
- Hairline cracks spreading across the crown surface. These start as thin as a pencil line but widen each season as water freezes in them overnight, especially in the cooler canyon neighborhoods like Laurel Canyon and Topanga where temperatures drop below 40 degrees more often than the basin.
- Chunks of concrete missing from the crown edge. Called spalling, this happens when water gets behind the surface, freezes, and pops off pieces of the crown. Once the edge is compromised, water runs straight down into the chimney structure instead of away from it.
- Rust stains on the brick or stucco below the crown. This means water has already gotten through and is corroding the interior mesh or the flue liner support. On pre-2003 Famco systems with galvanized mesh, this is the warning that full replacement is coming, not just a patch.
- Water in the firebox after rain, even with the damper closed. A sound crown and cap should keep the flue dry. If you are mopping out the firebox, the crown is no longer doing its job, and the flue liner may already be taking damage.
- White powder or efflorescence on exterior brick below the crown. This is mineral salt left behind as water evaporates out of the masonry. It means water is moving through the chimney structure regularly, and the crown is the most likely entry point.
Replacement Cost & What’s Included
| Service | Typical Range |
|---|---|
| Famco crown repair, standard single-flue (24-30″) | $280-$380 |
| Famco crown repair, multi-flue or oversized (36″+) | $380-$520 |
| Mesh replacement (galvanized to stainless upgrade) | Included in repair |
| Brick repair below crown, if needed | $120-$240 additional |
Our pricing is upfront and flat. The number on the estimate is the number on the invoice. Every Famco crown repair includes removal of the damaged crown, installation of stainless reinforcement mesh, a poured concrete crown sloped to Famco specifications, and a sealant topcoat rated for Los Angeles UV exposure. We also photograph the condition of the brick and flue liner beneath the crown with our Level-2 camera, so you see exactly what we saw. The work is covered by our 90-Day Done Right Promise, in writing, no arguing. If it is not right, we come back.
DIY or Call Us?
There is a safe middle ground here, and then there is where DIY goes wrong. You can check for crown cracks from the ground with binoculars, and you can look for rust stains or efflorescence on the brickwork yourself. That much is useful information to share when you call.
But crown work means working at roofline height on a surface that may already be structurally compromised. The concrete is heavy, the forms must be built to shed water at the correct slope, and the mesh must be tied into the brick properly or the new crown will separate within a season. We have been called to redo DIY crown jobs in Los Angeles where the homeowner used standard concrete mix without the air-entrainment additive that lets the crown survive freeze-thaw, or where the slope was flat enough that water pooled and found its way in anyway. It costs more to remove a bad DIY crown than to do the job right the first time.
We are an independent service provider, not affiliated with Famco. We stock Famco-compatible crowns and materials, and we know the specifications because we have been working on them for twenty years. Call (844) 803-1545 for a free estimate. Most jobs are completed in a single visit.
FAQs
A properly installed Famco crown with stainless mesh lasts 20-30 years in Los Angeles, though homes in the hotter foothill areas or near the coast with salt air may see closer to 15-20. The pre-2003 galvanized-mesh crowns rarely make it past 15 without rust-through. Call (844) 803-1545 and we can check your mesh type during a free estimate.
Surface cracks under 1/8 inch with no rust staining or interior water damage can sometimes be sealed with a professional-grade crown coating, but this is a temporary measure, not a fix. If the mesh is rusting or the crown has spalled, replacement is the only lasting solution. We will tell you plainly which category you are in when we inspect.
Most Famco crown replacements take 3-4 hours from setup to cleanup, including the Level-2 camera inspection and documentation. We carry the common sizes on our trucks, so same-day completion is standard for single-flue systems in Los Angeles. Multi-flue or custom configurations may require a second day if we need to build specialty forms.
We stock Famco-compatible crowns, stainless mesh, and professional-grade pour materials for 24-inch, 30-inch, and 36-inch configurations on every truck. For rare discontinued Famco sizes, we can fabricate a poured-in-place crown to exact specifications on-site, usually without adding to the timeline. Call (844) 803-1545 to confirm availability for your specific model.
If your Famco crown is showing cracks, rust stains, or letting water into the firebox, we will find what’s wrong, say it plainly, fix it right. Call Hearthstone Chimney Co. at (844) 803-1545. A live person answers 24 hours a day, estimates are free, and most jobs are done in a single visit. We have been serving Los Angeles homeowners for over 12 years, and we plan to be here when your next chimney needs attention too.
Written by Russell Haines, Owner & Master Sweep, Hearthstone Chimney Co. at Hearthstone Chimney Co., serving Los Angeles and nearby areas.