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.
Fast, Reliable Chimney Cap & Crown Across Irvington
Chimney cap and crown repair in Irvington typically costs $280-$1,850 depending on whether you need a simple cap replacement or full crown rebuild with historic-district lime-mortar repointing. Most Irvington jobs are completed in a single visit, and our Chimney Cap & Crown team carries the custom multi-flue caps and professional-grade materials these older masonry stacks demand.
We know Irvington’s chimneys. The Victorian and Gilded Age homes lining the Hudson River bluffs, from the Main Street corridor up to Ardsley-on-Hudson, were built with soft lime mortar and multiple flues sharing a single stack. That combination, plus the river’s persistent dampness and Westchester’s punishing freeze-thaw cycles, creates crown and cap failures we see nowhere else in Westchester County. Our crews serve Irvington directly, with scheduling coordinated from our New York City office. When you call (914) 603-1360, a live person answers, 24 hours a day.
Why Hearthstone Chimney Co. Is Irvington’s Preferred Chimney Cap & Crown Company
We’ve been answering the phone with a live person for over 42 years, and that steady presence matters in a village where homeowners have been burned by contractors before and remember it. Our Level-2 camera inspections end with photos you can see and a plain-English verdict, documented like an engineer, explained like a craftsman. No surprises on the bill, the number on the estimate is the number on the invoice.
Irvington’s historic-district homes require natural hydraulic lime mortar for any crown or brick repointing, Portland cement is prohibited and will destroy the original soft brick. This is not a detail every Irvington Chimney Cleaning & Sweep knows. Our technicians are background-checked, uniformed, and trained specifically for pre-code masonry preservation. Most jobs finish in one visit.
Our 90-Day Done Right Promise backs every job in writing, no arguing. If it’s not right, we come back. That’s the K.E.Y.S. code: Krafted right, Every time, Your home first, Standing behind it.
Our Chimney Cap & Crown Services in Irvington
Multi-Flue Cap Installation
Irvington’s large Victorian and Colonial Revival homes, many built as Hudson River estates between the 1870s and 1910s, routinely contain two to four fireplaces sharing a single chimney stack. A standard single-flue cap won’t protect these systems without our Fireplace Services in Irvington. We fabricate and install multi-flue caps sized to your stack’s exact flue tile configuration, using Gelco and Olympia Chimney components designed for high-moisture river environments. The cap extends beyond the flue openings with a minimum two-inch overhang, directing rainwater away from the crown and preventing the chronic damp penetration that destroys soft lime mortar joints in Irvington’s climate.

Custom Cap Fabrication
We recently capped a three-flue masonry stack on a circa-1890 Victorian near Irvington’s historic Main Street corridor, where the original crown had cracked and was letting river mist into the soft lime-mortar joints. After removing the failed crown, we repointed with natural hydraulic lime mortar and installed a custom multi-flue copper cap sized to the stack’s individual flue tiles. The homeowner avoided the spalling and interior leaking that had already begun in the firebox. Custom caps are essential when your flue tiles are irregularly spaced, oversized, or when the chimney’s exterior dimensions don’t match catalog specifications. We measure on-site and source from Famco and Copperfield for exact fits.

Crown Repair
The crown is the concrete or mortar slab sealing the chimney top between flue tiles. In Irvington, crowns fail predictably: the Hudson River’s ambient humidity keeps masonry chronically damp, and winter temperatures oscillate repeatedly across the freeze-thaw threshold. Water expands by nine percent when it freezes. That mechanical force fractures soft 19th-century mortar joints far faster than in drier inland towns like Scarsdale or Hartsdale. We remove deteriorated crown material, repoint with natural hydraulic lime mortar where historic preservation applies, and pour new crowns with proper slope and drip edge to shed water. No work is recommended without camera evidence you can see for yourself.

Crown Coating
For crowns with minor cracking but sound structural integrity, we apply professional-grade flexible crown coating from HeatShield. This is not a substitute for rebuilding a failed crown, but it extends service life when the underlying masonry is still sound. In Irvington’s high-moisture environment, coating buys time while you plan for full crown replacement. We’ll show you the camera footage and tell you plainly whether coating is appropriate or if you’re throwing money at a problem that needs structural repair.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Irvington
We work exclusively with professional-grade materials: DuraFlex, HeatShield, Gelco, Olympia Chimney, Famco, and Copperfield. No builder-grade substitutes. For Irvington homeowners, this means we stock the multi-flue caps, custom flashing components, and lime-mortar-compatible crown materials these older masonry stacks require. Our New York City office coordinates inventory specifically for the Hudson River corridor’s pre-code chimneys, so we’re not ordering parts after we arrive at your door. Turnaround is faster, and the job is done right the first time.
Common Chimney Cap & Crown Problems We See in Irvington Homes
- Cracked crowns and spalled brick from chronic Hudson River dampness. Perched on the bluffs, Irvington sees higher ambient humidity than inland Westchester towns due to river mist and fog, which keeps masonry chronically damp. Hard freeze-thaw cycling turns that absorbed moisture into a mechanical force that fractures soft 19th-century mortar joints far faster than in drier communities.
- Unlined multi-flue stacks from pre-code 1870s-1910s construction. Many Irvington chimneys were built without clay tile liners, a serious hazard that frequently surfaces during routine cleaning inspections. A failed flue or draft problem often reveals itself only during a Level 2 inspection, and the cap and crown work must be coordinated with liner planning to avoid repeated dismantling.
- Caps corroded or missing on larger estate chimneys. Rain and animals enter dormant flues that share a single stack with active fireplaces and gas inserts. We’ve found squirrel nests, waterlogged insulation, and deteriorated smoke chambers in flues that appeared unused but were openly vented to the weather.
- Portland cement “repairs” causing accelerated spalling. Previous owners or uninformed contractors sometimes repointed historic Irvington chimneys with modern Portland cement. The cement is too rigid for soft 19th-century brick, trapping moisture and causing the brick face to spall off in sheets. Correcting this requires careful removal and replacement with natural hydraulic lime mortar.
Pricing for Chimney Cap & Crown in Irvington, NY
Here’s what Irvington homeowners typically invest:
- Standard single-flue cap replacement: $280-$450
- Multi-flue cap installation: $650-$1,200
- Custom cap fabrication and install: $900-$1,650
- Crown coating (minor cracking): $350-$550
- Crown repair with lime-mortar repointing: $750-$1,400
- Full crown rebuild on historic stack: $1,200-$1,850
Costs run toward the higher end when your chimney is in one of Irvington’s historic districts and requires natural hydraulic lime mortar rather than standard Portland cement mix. The material costs more, and the work demands a sweep who understands preservation compliance, which is why Chimney Repair in Irvington requires specialized expertise. We provide no-hassle upfront pricing before any work begins, the number on the estimate is the number on the invoice. Call (914) 603-1360 for a free estimate.
We Also Serve Cities Near Irvington
Our crews work throughout the lower Hudson Valley, including Chimney Cap & Crown in Irvington and neighboring Elmsford, Hartsdale, Tarrytown, and Scarsdale. Each community has distinct chimney characteristics, Irvington’s historic lime-mortar requirements, Tarrytown’s similar riverfront exposure, Scarsdale’s newer construction with different failure modes. We adjust our materials and methods accordingly.
Serving Irvington, NY - Our Local Coverage Area
We’re based in the Irvington area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Chimney Cap & Crown in Irvington
Most Irvington homes with multiple fireplaces share a single chimney stack with irregularly spaced or oversized flue tiles that don’t match standard cap dimensions. A custom cap from Gelco or Olympia Chimney, measured and fabricated to your exact flue configuration, seals properly and sheds water away from the crown. Call (914) 603-1360 and we’ll measure on-site during your free estimate.
Annual Level-2 inspection is the minimum for any Irvington home with multiple fireplaces, especially pre-code construction with shared flues and no clay tile liners. The combination of unlined stacks, soft lime mortar, and Hudson River dampness means conditions deteriorate faster than inspection intervals in drier climates. We document every inspection with photos and a plain-English verdict.
The crown is the concrete or mortar slab forming the top surface of your chimney, sealing the area between flue tiles and shedding water. The cap is the metal cover installed over one or more flue openings, preventing rain, animals, and debris from entering while allowing smoke and gases to vent. Both fail regularly in Irvington’s climate, and both require specific materials and methods for historic-district compliance.
Yes. Chimneys inside or bordering Irvington’s historic districts must be repointed with natural hydraulic lime mortar, not modern Portland cement, because the original soft 19th-century brick will spall and crack under cement’s rigidity. We carry this material specifically for Irvington’s historic fabric and document compliance for any village permit or certificate of appropriateness requirement. This preservation rule is unique to Irvington’s historic fabric and sweeps serving newer Westchester suburbs never encounter it.
Clay tile flue liners were not code-required when most Irvington homes were built between the 1870s and 1910s. Many stacks were constructed as bare brick passageways, which we now know allows creosote to accumulate in mortar joints, permits dangerous heat transfer to surrounding framing, and degrades draft performance. A Level-2 camera inspection reveals liner status accurately, and we coordinate cap and crown work with any needed liner installation to avoid redundant labor. Call (914) 603-1360 to schedule.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Irvington and the Hudson River communities for over 42 years.





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