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 Tarrytown
Chimney cap and crown work in Tarrytown runs $280-$890 for most residential jobs, with custom multi-flue caps on larger Gilded Age homes climbing toward $1,400. We dispatch crews to Tarrytown from our New York City office, and most cap-and-crown repairs are completed in a single visit once the Level-2 camera inspection is done. Call (914) 603-1360 - a live person answers, 24 hours a day.
We’ve been working on Tarrytown chimneys for over 42 years. We know the village’s housing stock: the Victorian and Queen Anne homes near the river bluffs, the Colonial Revival places off Broadway, the multi-story masonry stacks serving two fireplaces on the large lots above the Hudson. These chimneys were built for coal, converted to wood, and left unlined - and the river fog that rolls in off the Hudson keeps them damp straight through winter. That combination means cap-and-crown work here is water management first, everything else second.
Why Hearthstone Chimney Co. Is Tarrytown’s Preferred Chimney Cap & Crown Company
Tarrytown homeowners tend to stay put. They’ve owned their houses for twenty, thirty, forty years. They’ve also been burned by contractors who recommended work they couldn’t verify. We built our reputation here on the opposite approach: photos you can see, a plain-English verdict, and nothing sold without the camera evidence on screen.
Our 90-Day Done Right Promise governs every job in Tarrytown. If it’s not right, we make it right - in writing, no arguing, no paperwork chase. That’s been our standard since 1984.
A live person answers our phones every hour of every day. Not voicemail. Not a callback queue. When you call (914) 603-1360, you reach someone who can book your Tarrytown appointment or dispatch a technician.
Our crews know the local conditions. They expect to find unlined or terra-cotta-lined brick flues in Tarrytown homes, cracked crowns from decades of river-fog freeze-thaw, and mortar that’s never been repointed. They arrive prepared for what other companies discover by surprise.
Our Chimney Cap & Crown Services in Tarrytown
Cap Installation
New cap installation on a Tarrytown chimney typically costs $280-$550. We size the cap to the flue, not the shelf at the hardware store. On converted coal flues with no clay liner, we specify galvanized or stainless steel from Olympia Chimney or Famco - materials that withstand the moisture-laden creosote these unlined stacks produce. A cheap stock cap rusts through in a season or two here. We install it right, and we stand behind it.

Cap Replacement
Cap replacement runs $320-$680 in Tarrytown, depending on flue count and access. Most replacements we do are on chimneys where the original cap was undersized, improperly flashed, or simply rotted from the inside out. On a recent call near the riverfront, we pulled a rusted-through cap that had been dumping rainwater onto a cracked crown for two winters straight. The flue was glazed with first-degree creosote. We replaced the cap, coated the crown, and the homeowner watched the entire condition assessment on camera before approving a dollar of work.

Crown Repair
Crown repair in Tarrytown starts around $450 and runs to $780 for full rebuilds on larger multi-flue stacks. The original clay crowns on c. 1890s Tarrytown chimneys crack and spall from river-fog freeze-thaw cycles before any cap was ever installed. Water runs straight down the flue instead of shedding at the crown edge. We rebuild the mortar bed, pour a new cementitious crown with proper slope and drip edge, and document the whole thing. Done right - and we stand behind it.

Crown Coating
Crown coating with CrownCoat or HeatShield runs $380-$620, a cost-effective alternative when the crown structure is sound but the surface is cracked and porous. This is a common scenario in Tarrytown: the crown hasn’t failed structurally, but the freeze-thaw has opened hairline cracks that channel water straight into the chimney stack. We clean the surface, apply the coating to manufacturer’s spec, and guarantee the seal. For many homeowners on fixed incomes in the village’s older neighborhoods, this is the square deal: no surprises on the bill, and the chimney stays dry.

Custom Cap
Custom caps for Tarrytown’s irregular flue configurations run $680-$1,200. The large lots above the Hudson often have chimneys serving two or more fireplaces with non-standard flue spacing, outside dimensions, or decorative cornice details that a stock cap simply won’t fit. We measure on site, fabricate to spec using Copperfield or Gelco materials, and install with proper clearance and fastening. No cap sold without the homeowner seeing why custom is necessary.

Multi-Flue Cap
Multi-flue caps for Tarrytown’s multi-story, multi-fireplace chimneys run $890-$1,400 installed. Off-the-shelf caps choke the draft on these larger stacks, and the second flue often stays uncapped entirely - an open invitation for water, animals, and downdrafts. We size multi-flue caps to the full chimney top, not just the primary flue, with screened sides for ventilation and a proper lid for water shedding. On a Gilded Age Colonial Revival property off Broadway near the river bluffs, our tech pulled a cracked terra cotta flue tile on a Level-2 inspection and found first-degree creosote glazing the shared rubble-stone chase wall behind it. We replaced the failed clay crown with a CrownCoat over a rebuilt mortar bed, then set a custom Copperfield multi-flue cap sized to both stacks. The homeowner watched the whole thing on camera - no cap sold without the tile crack on screen.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Tarrytown
We work exclusively with professional-grade materials: Gelco, Olympia Chimney, Famco, and Copperfield caps and components; HeatShield and CrownCoat for crown restoration; DuraFlex for liner and venting where relining follows cap work. We stock common sizes for Tarrytown’s typical flue dimensions, which means faster turnaround on standard installations and no waiting on freight for custom orders. These are the same brands specified by chimney engineers and code inspectors - no builder-grade substitutes, no corner-cutting on materials that have to survive Hudson River winters.
Common Chimney Cap & Crown Problems We See in Tarrytown Homes
- Cracked clay crowns from river-fog freeze-thaw. The original crown on a c. 1890s Tarrytown stack has cracked and spalled before any cap was ever installed, so water runs straight down the flue instead of shedding at the crown edge. We find this on the majority of our village service calls.
- Stock caps rotted by moisture-laden creosote. A converted coal flue with no clay tile liner throws enough moisture-laden first-degree creosote that a cheap stock cap rusts out in a season or two, letting rain and animals straight into the firebox. The hardware store cap was never designed for this environment.
- Missing or undersized multi-flue caps. Multi-story chimneys serving two or more fireplaces per structure rarely get a correctly sized multi-flue cap in Tarrytown. Off-the-shelf caps choke the draft, and the second flue stays uncapped - a problem we correct with measured custom fabrication.
- Flashing gaps where crown meets brick. Decades of thermal cycling and mortar erosion at the river bluffs open gaps between crown and chimney wall that no amount of caulk will seal. We repoint and reflash as part of proper crown repair, not as an upsell.
Pricing for Chimney Cap & Crown in Tarrytown, NY
| Service | Typical Range in Tarrytown |
|---|---|
| Standard cap installation | $280 - $550 |
| Cap replacement | $320 - $680 |
| Crown coating (CrownCoat/HeatShield) | $380 - $620 |
| Crown repair / partial rebuild | $450 - $780 |
| Custom single-flue cap | $680 - $1,200 |
| Multi-flue cap, installed | $890 - $1,400 |
What moves the number: flue count and configuration, access (steep roof pitch, height, scaffolding needs), condition of the existing crown, and whether the chimney has been relined or remains an original unlined stack. We provide no-hassle upfront pricing - the number on the estimate is the number on the invoice. Estimates are free. Senior and veteran discounts of 5% apply. Call (914) 603-1360 for your exact quote.
We Also Serve Cities Near Tarrytown
Our Chimney Cap & Crown in Tarrytown crews also work in Elmsford, Hawthorne, Valhalla, and Irvington - the same Level-2 inspections, same camera documentation, same 90-Day Done Right Promise. If you’re in one of these neighboring communities, call (914) 603-1360 and we’ll schedule you from the same dispatch.
Serving Tarrytown, NY - Our Local Coverage Area
We’re based in the Tarrytown 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 Tarrytown
Yes, it needs a cap more than a relined chimney does. An unlined flue in Tarrytown’s damp river-fog environment accumulates moisture-laden creosote that accelerates mortar decay and invites animal entry; the cap is your first defense against water and wildlife, and we specify corrosion-resistant materials sized to your actual flue opening after camera inspection. Call (914) 603-1360 for a free estimate - we’ll show you the flue condition on screen before recommending any cap.
Converted coal flues in Tarrytown are typically smooth-wall brick with no clay liner, so the flue surface runs cooler than a modern insulated liner would; cooler surfaces condense more creosote, and the river fog keeps the masonry damp enough that it deposits as sticky, first-degree glaze rather than dry powder. This is the default condition here, not a sign you’re burning wrong wood. We address it with proper sweeping technique and a cap that ventilates without letting rain in. Call (914) 603-1360 to schedule - estimates are free.
A stock cap almost certainly will not work. Tarrytown’s multi-flue chimneys were built before standardization, with irregular flue spacing and outside dimensions that off-the-shelf caps either don’t fit or actively choke; we measure on site and fabricate to spec, and we won’t sell a custom cap without showing you exactly why the stock option fails on your stack. Call (914) 603-1360 and we’ll bring the camera.
If the crown structure is sound and the cracks are surface-level, CrownCoat or HeatShield coating at $380-$620 is the right call; if the crown has separated from the chimney wall or the mortar bed has failed, partial or full rebuild at $450-$780 is necessary to prevent water infiltration. We make that determination with camera evidence and a plain-English verdict - no crown work sold without the photo. Call (914) 603-1360 for your free inspection.
Tarrytown’s position on the eastern bank of the Hudson River means chimneys face persistent moisture from river fog and humidity through fall and winter, saturating brick and mortar before Westchester’s hard freeze-thaw cycles crack them from the inside. This river-bluff exposure causes masonry to degrade noticeably faster than in inland towns like Pleasantville or Bedford. Annual inspection and prompt cap-and-crown repair are genuinely critical here, not precautionary. Call (914) 603-1360 to schedule your Level-2 inspection.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Tarrytown and the Hudson River communities for over 42 years.





Before
After
Before
After
Before
After