Fast, Reliable Chimney Cap & Crown Across Eastchester
Chimney cap and crown repair in Eastchester typically runs $280-$1,850 depending on whether you need a simple cap replacement or full crown restoration, and our technicians can usually inspect and quote same-day. We’re familiar with the pre-war Tudors and Colonials that define this area, and we keep common cap sizes and crown coating materials on our trucks so we don’t waste your time with return visits. If you’re on Garth Road, near the Eastchester Public Library, or down by the Tuckahoe border in the 10709 ZIP, we’ll be there when we say. Call (855) 950-3861 - a live person answers, every hour of every day.
Why Hearthstone Chimney Co. of New York City Is Eastchester’s Preferred Chimney Cap & Crown Company
We’ve been working on chimneys in Westchester County since 1984, and Eastchester’s older housing stock is something we know well. Our Chimney Cap & Crown team has handled hundreds of multi-flue stacks in the 10709 ZIP, from center-hall Colonials near Siwanoy Country Club to Cape Cods off White Plains Road. Eastchester homeowners call us because we document every inspection with photos and a plain-English verdict - no jargon, no scare tactics, just what is wrong and what it costs to fix.
Our response time to Eastchester is typically same-day or next-day, and we complete most jobs in a single visit. That’s not a slogan. It means our technicians arrive with DuraFlex liners, HeatShield crown coating, Gelco and Copperfield caps on the truck, and the tools to fabricate custom fits on site. We don’t leave until the job is done right - and we stand behind it with the 90-Day Done Right Promise, in writing, no arguing.
Frank Calucci has built this company on the K.E.Y.S. code: Krafted right, Every time, Your home first, Standing behind it. In Eastchester, that means understanding the local disclosure laws, respecting the age of these homes, and never pushing a full rebuild when a crown coating and proper cap will solve the problem.
Our Chimney Cap & Crown Services in Eastchester
Multi-Flue Cap Installation & Replacement
Eastchester’s 1920s-1940s Tudors and Colonials often have multi-flue chimneys originally sized for coal, now venting gas - causing rapid condensation and liner decay that makes custom multi-flue caps essential. A single flue cap won’t seal a three-flue stack properly, and ill-fitting caps are why we see so much mortar erosion in the shared crown section. We measure on site and fabricate custom multi-flue caps from Copperfield and Gelco that cover all flues with proper clearance, keeping rain and debris out while allowing adequate draft. Most installations run $340-$680 and are completed in one visit.

Crown Repair
The crown is the concrete or mortar wash that seals the top of your chimney stack, and on Eastchester’s 80-100-year-old brick chimneys, it’s often the first thing to fail. Freeze-thaw cycles here are more severe than in the boroughs to the south, and north-facing crowns that stay damp through winter are especially vulnerable to spalling. We cut out deteriorated crown material, rebuild with proper slope and overhang, and seal the interface with the flue tiles. Crown repair in Eastchester typically costs $480-$920. We’ll tell you honestly if the damage is too extensive - no point throwing good money at a crown that needs replacement.

Crown Coating
For crowns with surface cracking, minor spalling, or porous mortar but intact structural integrity, a professional crown coating can add 10-15 years of service life. We use HeatShield, a refractory compound formulated for chimney applications, applied after thorough cleaning and prep. It’s not a DIY brush-on product from the hardware store. On a recent job on Garth Road, we found a flaking crown and a missing mortar cap on a three-flue stack. We installed a custom copper multi-flue cap from Copperfield and applied a HeatShield crown coating to seal the 90-year-old brick. The homeowner avoided a full rebuild and passed the mandatory chimney disclosure for their closing. Crown coating in Eastchester runs $280-$540.

Cap Replacement
Sometimes the crown is sound but the cap is rusted, wind-damaged, or missing entirely. We stock standard galvanized, stainless, and copper caps for common flue sizes, and we custom-fabricate for oversized or unusual configurations. Given Eastchester’s conversion-era chimneys, we often encounter flue tiles that don’t match modern standard sizes - that’s where our field experience matters. Cap replacement alone typically costs $180-$420 installed.

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 Eastchester
We work exclusively with professional-grade materials: DuraFlex for liners and relining, HeatShield for crown coating and resurfacing, Gelco and Copperfield for caps and custom fabrication, Olympia Chimney for specialty components, and Famco for dampers and accessories. These are not builder-grade substitutes. We keep common sizes in stock for Eastchester customers because we know you don’t want to wait two weeks for a part while water seeps into your flue. When we quote a job, the materials are already on the truck or available within 24 hours.
Common Chimney Cap & Crown Problems We See in Eastchester Homes
- Condensation rot from oversized clay liners. Original clay-tile liners in Eastchester’s conversion-era chimneys are oversized for gas venting, causing chronic condensation that rots the crown from within. The crown looks fine from the ground but is saturated and crumbling at the flue interface. Our Level-2 camera inspection catches this before it becomes a structural problem.
- Freeze-thaw spalling on north-facing stacks. Eastchester sits far enough north of the NYC urban heat island to experience meaningfully more freeze-thaw cycles per winter than the boroughs directly to the south, which accelerates spalling on exposed brick crowns and causes significant efflorescence and moisture infiltration in chimneys that already have compromised mortar from age. Crown coating or repair before winter is the smart preventive move.
- Rain and debris entry through missing multi-flue caps. Multi-flue chimneys with missing or ill-fitting caps allow rain and debris entry, accelerating mortar erosion in the shared crown section. We’ve pulled squirrels, starlings, and saturated leaf packs from uncapped flues in Eastchester - all of which would have been prevented with a proper custom cap.
- Failed disclosure inspections during home sales. Westchester County real estate transactions require chimney disclosure, and Eastchester’s active home-sale market means a large share of chimney inspection calls are tied directly to closings. Technicians here need to know NYS/Westchester fire code language cold, because inspection reports often go straight to attorneys and lenders. We write our reports to that standard.
Pricing for Chimney Cap & Crown in Eastchester, NY
| Service | Typical Range in Eastchester |
|---|---|
| Single flue cap replacement | $180-$420 |
| Custom multi-flue cap installation | $340-$680 |
| Crown coating (HeatShield) | $280-$540 |
| Crown repair (partial rebuild) | $480-$920 |
| Full crown replacement | $1,200-$1,850 |
What moves the number? Accessibility of the stack, extent of water damage beneath the crown, whether flue tiles need resetting, and if the chimney requires scaffolding versus ladder access. We give you the full price before we start - no surprises on the bill. Estimates are free, and our $50 off any repair over $250 applies to cap and crown work. Seniors and veterans save an additional 5% on every job, every day.
We Also Serve Cities Near Eastchester
Our technicians work throughout southern Westchester, including Eastchester and neighboring Tuckahoe, Wykagyl, Bronxville, and Scarsdale. The housing stock is similar - pre-war masonry chimneys, active real estate markets, disclosure requirements - and we carry the same inventory and expertise to every call. If you’re unsure whether you’re in our service area, call and ask. A live person will tell you straight.
Serving Eastchester, NY - Our Local Coverage Area
We’re based in the Eastchester 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 Eastchester
Yes, a custom multi-flue cap is the correct solution for a three-flue stack, and a single cap or multiple individual caps will leave gaps that allow water and debris between the flues. We measure the full crown dimensions and fabricate a cap that covers all flues with proper clearance and a single drip edge, which protects the shared crown section from the saturation that destroys mortar joints. Most Eastchester multi-flue caps run $340-$680 installed. Call (855) 950-3861 for a free estimate - we’ll measure on site.
Eastchester experiences more freeze-thaw cycles per winter than the NYC boroughs to the south, which causes water trapped in porous crown material to expand, crack, and spall the surface. North-facing crowns that never fully dry are especially vulnerable, and we’ve seen 10-year-old crown repairs fail in half that time when the slope or overhang was done incorrectly. Our crown work is sloped, overhung, and sealed to shed water fast. Crown coating with HeatShield adds a waterproof refractory layer that buys you years. Call for an inspection - estimates are free.
Yes, Westchester County requires chimney disclosure in real estate transactions, and Eastchester’s active market means inspection reports often go directly to attorneys and lenders. We provide Level-2 camera inspections with photos you can see and a plain-English verdict, documented to NYS fire code standards. If issues are found, we can typically complete cap, crown, or liner repairs before closing. The $89 Seasonal Tune-Up includes a basic inspection; a full Level-2 with written report is quoted based on accessibility. Call (855) 950-3861 - we understand the timeline pressure of a pending closing.
Most 1920s crowns in Eastchester can be repaired or coated if the structural brick beneath is sound and the deterioration is surface-level or limited to the top few inches. We use camera inspection and physical probing to assess; if the crown has separated from the flue tiles, shows widespread cracking, or the brick beneath is spalling, we’ll recommend replacement and show you why. We’re not interested in selling you a rebuild you don’t need. Crown repair runs $480-$920; full replacement is $1,200-$1,850. Call for an honest assessment.
Copperfield and Gelco both manufacture multi-flue caps that accommodate the oversized clay-tile liners common in Eastchester’s conversion-era chimneys, and we custom-fabricate from their components to achieve proper clearance and draft. The key is not the brand name but the field measurement and fabrication - a stock cap in the wrong size is worse than no cap at all. We bring templates and fabrication tools to every Eastchester job. Most custom multi-flue installations are $340-$680. Call (855) 950-3861 for a free estimate.
Ready to protect your chimney? Call (855) 950-3861 now. A live person answers 24 hours a day, 7 days a week. We’ll schedule your free estimate, send a background-checked, uniformed technician, and get the job done right - with the 90-Day Done Right Promise in writing, no arguing.
Written by Frank Calucci, Owner at Hearthstone Chimney Co., serving Eastchester and Westchester County since 1984.