Level 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 New Rochelle Owner’s Guide
Famco chimney crown repair in New Rochelle typically runs $380-$720 installed, depending on crown size and whether the flue collar needs replacement. We stock Famco-compatible crown repair kits and replacement castings on our trucks, and most New Rochelle jobs are completed in a single visit. If you’re seeing water stains on the ceiling near your fireplace or finding brick fragments in the firebox, the crown is the first place we look.
Homeowners in New Rochelle usually discover crown trouble after a hard freeze-thaw cycle, which we get plenty of along the Long Island Sound. Water seeps through hairline cracks, expands overnight, and turns a minor flaw into a structural problem by spring. Russell Haines, our owner, has resealed and replaced more Famco crowns in Beechmont and Wykagyl than he can count, and the pattern is always the same: the damage was visible early, but nobody thought to look up.
Which Famco Models This Applies To
Famco manufactures several crown styles, and matching the right repair approach starts with identifying what sits on your chimney now. The stamped metal crowns found on Famco’s economy vent caps and standard chimney caps are typically 13-inch, 14-inch, or 17-inch round, with a central flue collar that accommodates 6-inch to 8-inch flue tile. The cast-aluminum crowns used in Famco’s premium line, including the Wind Directional and Vacu-Stack series, have thicker walls and a welded flue collar that can be replaced independently if the crown deck itself is sound.
Here’s the compatibility gotcha we run into most often in New Rochelle: a homeowner buys a universal crown sealant kit thinking it’ll work on any Famco cap, but the Vacu-Stack’s rotating hood assembly requires a specific collar height (2-3/8 inches on pre-2015 models, 2-5/8 inches after). Get that wrong and the hood binds or leaks. We carry both collar sizes, plus the full-crown replacement castings, because guessing wastes everyone’s time. Hearthstone Chimney Co. is an independent service provider, not affiliated with Famco, but we source OEM-spec materials and quality aftermarket equivalents from Copperfield and Gelco when the original part is back-ordered.
To identify your model, check the stamped code on the crown’s underside, visible from the firebox with a flashlight or from the roof edge with binoculars. No code visible? We measure flue diameter, crown overhang, and collar height during our Level-2 camera inspection and match it in the truck before we climb down.
Signs Your Famco Crown Repair Is Failing
- Water staining on the ceiling near the chimney breast. The crown’s primary job is shedding water away from the flue and masonry joint. When cracks open or the flue collar separates, water tracks down the flue tile and exits at the thinnest point of your interior plaster. In New Rochelle’s older homes, especially the 1920s colonials near Huguenot Lake, that often means a stained bedroom ceiling two floors below the roof.
- Spalling brick or flaking mortar at the chimney top. Water that gets past a cracked crown soaks the top course of brick overnight. Freeze-thaw cycles in Westchester County’s coastal climate pop the brick face off by spring. We’ve replaced crowns in New Rochelle where the top three courses were structurally compromised because the crown failed three winters prior.
- Rust streaks down the chimney face from the cap or shroud. Famco’s metal crowns are aluminum or galvanized steel, but the fasteners and flue collar hardware are often ferrous. When water pools in crown cracks, those fasteners corrode first, leaving telltale orange trails that homeowners mistake for a flashing problem.
- Draft problems or smoke spillage on windy days. A cracked or poorly seated crown disrupts the pressure zone at the flue termination. Famco’s Wind Directional caps are especially sensitive to collar alignment. Even a 1/8-inch gap between collar and flue tile can create enough turbulence to push smoke back into the room when the wind hits from the northeast, which is common along New Rochelle’s shoreline.
- Visible cracks or missing chunks visible from the ground. This is the most obvious sign and the most commonly ignored. A hairline crack in a Famco crown widens approximately 1/16 inch per year in our freeze-thaw climate. By year three, it’s a gap. By year five, water is in the flue liner and you’re looking at a liner inspection too.
Replacement Cost & What’s Included
| Service | Price Range (New Rochelle) |
|---|---|
| Famco crown reseal (minor cracks, intact collar) | $380-$480 |
| Famco flue collar replacement (crown deck sound) | $450-$580 |
| Full Famco crown replacement (cast aluminum) | $580-$720 |
| Additional top-course brick repair (if needed) | $180-$340 |
What drives the range: crown diameter, whether the flue tile itself needs rebedding, and accessibility. A walkable roof in the Wykagyl Terrace area is straightforward. A steep slate roof on a Beechmont colonial requires additional rigging time, and we price that upfront so there are no surprises on the bill. Every Famco crown repair includes removal of the damaged component, inspection of the flue tile and wash coat, installation of the new crown or collar with high-temp sealant rated to 1,200°F, and a photo report you can see before we pack up.
The work is covered by our 90-Day Done Right Promise - in writing, no arguing. If water gets past our repair, we come back. That’s the K.E.Y.S. standard: Krafted right, Every time, Your home first, Standing behind it.
DIY or Call Us?
There’s a safe middle ground here. A homeowner with a good ladder, a steady foot, and a pair of binoculars can spot obvious crown damage from the roof edge. You can also check the firebox for debris that might have fallen from above. What you should not do is climb onto a steep roof to handle a crown replacement yourself. The crown sits at the highest point of your chimney, often requiring work at the roof ridge or beyond the edge of safe ladder placement. The sealants involved require clean, dry surfaces and proper cure time, which is hard to guarantee in March or November weather.
More importantly, a DIY crown seal that fails invisibly - looking intact but leaking at the collar joint - can funnel water into your flue liner for two seasons before you notice interior damage. Our Level-2 camera inspection catches that. You get photos you can see, a plain-English verdict, and a price that doesn’t change after we start. Most Famco crown repairs in New Rochelle are done in a single visit. Call (516) 927-2678 for a free estimate.
FAQs
A properly installed Famco cast-aluminum crown typically lasts 15-20 years in Westchester County, but the sealant and flue collar gasket need inspection every 5-7 years. The coastal freeze-thaw cycles and salt air in New Rochelle accelerate wear at the collar joint compared to inland locations. Call (516) 927-2678 for an exact quote - estimates are free.
Hairline cracks under 1/8 inch with no collar separation can be resealed with a flexible crown coating if the underlying metal is sound. Cracks that reach the flue collar, any rust-through, or deformation from ice load mean replacement is the lasting fix. We document both options with photos so you can decide. Call (516) 927-2678 for an exact quote - estimates are free.
Most Famco crown replacements take 2-3 hours from setup to cleanup, including the camera inspection and photo report. We complete most jobs in a single visit because we stock Famco-compatible crowns and collars on every truck serving New Rochelle. Call (516) 927-2678 for an exact quote - estimates are free.
We stock Famco-compatible crown castings, flue collars, and sealants on our trucks. For discontinued Famco models, we fabricate equivalent replacements from Copperfield and Gelco components that match OEM specs. We do not send you to a supplier or make you wait on shipping. Call (516) 927-2678 for an exact quote - estimates are free.
Tell me what’s burning, and I’ll tell you what’s wrong. That’s how Russell Haines trained our technicians to approach every inspection, and it’s how we’ve worked in New Rochelle for over 42 years. A square deal, no surprises on the bill, and we’ll be there when we say. If your Famco crown is showing its age, call (516) 927-2678. A live person answers every call, 24 hours a day, 7 days a week. We’ll schedule your free estimate, send a background-checked, uniformed technician, and give you photos you can see with a plain-English verdict before any work begins.
Written by Russell Haines, Owner, Hearthstone Chimney Co. at Hearthstone Chimney Co., serving New Rochelle and nearby areas.





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