Fast, Reliable Chimney Cap & Crown Across Bellmore
Chimney Repair in Bellmore, including cap and crown work, typically runs $280-$750 depending on whether you need a simple coating, a full crown rebuild, or a custom cap for a multi-flue chimney. Most jobs are completed in a single visit, and we carry the parts to do it. Call (855) 950-3861 - a live person answers, day or night.
We’ve been working on Bellmore chimneys since 1984. Our technicians know the post-war Cape Cods along Bellmore Avenue, the ranches near the creek, and the split-levels off Sunrise Highway. That matters because a crown that fails in Bellmore fails differently than one in Hicksville or Levittown. The salt air here is relentless. We see it in the spalled concrete, the corroded flashing, the hairline cracks that open every winter. Our Chimney Cap & Crown in Bellmore service is built around what this specific hamlet does to masonry.
Why Hearthstone Chimney Co. of New York City Is Bellmore’s Preferred Chimney Cap & Crown Company
Bellmore homeowners call us back. They refer their neighbors on Seaford Avenue and in the streets near the Merrick border. We’ve earned that by showing up when we say, photographing every inspection, and explaining the repair in plain English before we start.
Our response time to Bellmore is typically same-day or next-day. We’re familiar with the 11710 ZIP code, the parking constraints on narrower South Shore blocks, and the permitting quirks of Nassau County towns. That local fluency means less time figuring out logistics and more time fixing your chimney.
Every job carries our 90-Day Done Right Promise - in writing, no arguing. If the crown coating doesn’t hold or the cap fit isn’t precise, we return. Frank Calucci established that standard when he founded Hearthstone in 1984, and we haven’t wavered from it.
Our Chimney Cap & Crown Services in Bellmore
Crown Coating
Bellmore’s salt-laden coastal air destroys standard cement-based crown coatings in three to five years. We apply Gelco’s flexible waterproofing sealant, formulated to expand and contract without cracking through freeze-thaw cycles. Last fall we replaced a cracked concrete crown on a 1957 ranch on Bellmore Avenue near the creek with a custom-cast high-strength crown coated with Gelco’s flexible waterproofing sealant. The original crown had been patched twice before with cheap mortar, but the salt-laden air had already undermined the chimney’s top few courses, risking water entry into the flue. Crown coating in Bellmore runs $280-$450 for a standard single-flue chimney.

Custom Cap Fabrication
Many 1950s Bellmore chimneys were built with odd flue dimensions or multiple flues clustered too closely for stock caps. We measure on-site and fabricate custom caps from stainless or copper that fit precisely. A proper custom cap stops rain, blocks downdrafts off the Great South Bay, and keeps squirrels out of unlined flues. Custom caps in Bellmore typically cost $380-$620 installed, depending on metal gauge and screen mesh specification.

Multi-Flue Cap Installation
The post-war ranches and split-levels near Sunrise Highway often have two or three flues sharing a single chimney structure - one for the fireplace, one for the furnace, sometimes a third for a water heater. Multi-flue caps cover the entire chimney top with a single hood, eliminating the gaps between individual caps where salt air and rain penetrate. We source multi-flue caps from Gelco and Famco in sizes that accommodate Bellmore’s common flue spacing. Installation runs $450-$680.

Crown Repair and Rebuild
When a Bellmore crown has cracked through to the brick below, coating isn’t enough. We form and pour a new high-strength concrete crown with proper slope and drip edge - details often missing from original 1960s construction. The drip edge matters more here than inland because Bellmore’s wind-driven rain hits from the south and southwest. Crown rebuilds range from $550-$750 for a typical single-flue chimney.

What happens when you call
- 1
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 Bellmore
We stock caps, crowns, and coatings from Gelco, Famco, and Copperfield - brands that hold up to salt-air exposure better than builder-grade alternatives. For Bellmore customers, that means no waiting two weeks for a part to ship. Our trucks carry common sizes and our Chimney Cap & Crown team can fabricate custom pieces on short notice. We don’t substitute materials without telling you. The estimate specifies exactly what goes on your chimney.
Common Chimney Cap & Crown Problems We See in Bellmore Homes
- Salt-accelerated crown cracking from prevailing bay winds. Southwesterly winds off the Great South Bay deposit corrosive salt directly onto crown surfaces, accelerating cracking and spalling that standard cement-based coatings cannot resist long-term. The damage starts as hairlines you can’t see from the ground.
- Undersized or missing drip edge on original crowns. Water runs straight down the brick face instead of shedding clear, saturating mortar joints that then crumble through winter freeze-thaw. We see this constantly on the 1950s Cape Cods near Bellmore Creek.
- Multi-flue caps corroded by salt air. Gaps open between the cap and flue tiles, allowing rain into unlined flues and creating the damp conditions that spall brick from the inside out. Many Bellmore chimneys converted from oil to gas still have oversized, unlined flues that make this worse.
- Hurricane Sandy damage never properly inspected. October 2012’s storm surge and winds hit the South Shore directly. Many chimneys were patched cosmetically afterward without Level 2 camera inspection or repointing. Hidden internal damage looks fine from the roofline but fails inspection - cracked flue liners, displaced crowns, water intrusion behind brick.
Pricing for Chimney Cap & Crown in Bellmore, NY
| Service | Typical Range in Bellmore |
|---|---|
| Crown Coating (single flue) | $280-$450 |
| Custom Cap (fabricated & installed) | $380-$620 |
| Multi-Flue Cap Installation | $450-$680 |
| Crown Repair / Rebuild | $550-$750 |
| Level 2 Camera Inspection with photos | $180-$250 |
These ranges reflect Bellmore’s market - labor rates, material costs, and the common condition of 60-70 year old chimneys here. What moves a job to the higher end: multiple flues, difficult roof access, hidden damage revealed during inspection, or the need for stainless hardware rated for salt-air exposure. We price upfront after inspection, not after we’ve started. The number on the estimate is the number on the invoice. Call (855) 950-3861 for a free estimate - we’ll give you a real figure, not a teaser.
We Also Serve Cities Near Bellmore
Our technicians work throughout the South Shore corridor: Bellmore, Merrick, North Bellmore, North Wantagh, and Wantagh. Same trucks, same materials, same 90-Day Done Right Promise. If you’re on the border between towns, we’ll sort the logistics - you don’t need to.
Serving Bellmore, NY - Our Local Coverage Area
We’re based in the Bellmore 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 Bellmore
Bellmore’s prevailing southwesterly winds off the Great South Bay deposit corrosive salt directly onto crown surfaces, accelerating cracking and spalling that standard cement-based coatings cannot resist long-term. Hicksville sits inland, protected from direct salt exposure, so its crowns typically last 15-20 years versus 8-12 in Bellmore. Annual Bellmore Chimney Cleaning & Sweep inspection is the only way to catch salt damage before it reaches the brick below. Call (855) 950-3861 to schedule - estimates are free.
Probably. Most 1950s-60s Bellmore chimneys have flue dimensions or multi-flue spacing that don’t match stock cap sizes sold at hardware stores. A poorly fitted cap gaps, rattles in wind, and channels water into the flue. We measure on-site and fabricate caps that fit precisely. Call (855) 950-3861 and we’ll tell you whether your flue takes a standard size or needs custom work.
If your chimney took wind or water damage in October 2012 and hasn’t had a Level 2 camera inspection since, schedule one now. Many Bellmore chimneys were patched cosmetically by general contractors without proper liner inspection or repointing. Hidden internal damage - cracked flue tiles, displaced crowns, water behind brick - doesn’t announce itself until the repair is far more expensive. The inspection takes about an hour and ends with photos you can see and a plain-English verdict. Call (855) 950-3861.
Gelco’s flexible waterproofing sealant outperforms standard cement-based coatings in salt-air environments like Bellmore because it expands and contracts without cracking through freeze-thaw cycles. We apply it over a properly prepared, high-strength crown surface - never over crumbling concrete, which would just fail underneath. A Gelco coating properly applied lasts 10-15 years in Bellmore conditions versus 3-5 for cheap mortar patches. Call (855) 950-3861 for pricing on your specific chimney.
Yes. A cracked or poorly sloped crown allows water into the chimney structure, which saturates brick and mortar. When Bellmore’s winter winds hit - often gusting 40-50 mph off the bay - that saturated masonry is far more vulnerable to displacement and spalling. The crown is your chimney’s helmet. When it’s compromised, the whole structure is at risk. We inspect crown condition as part of every cap and crown service. Call (855) 950-3861 for a free estimate.
We’re here when you need us. A live person answers every call, 24 hours a day, 7 days a week - not a voicemail, not a callback queue. Our background-checked, uniformed technicians carry the parts to complete most Bellmore chimney cap and crown jobs in a single visit, with no-hassle upfront pricing so there are no surprises on the bill. Every job is backed by our 90-Day Done Right Promise: in writing, no arguing. If it’s not right, we make it right.
Call (855) 950-3861 today for your free estimate. Or ask about our $89 Seasonal Tune-Up, $50 off any repair over $250, free second opinion on any written estimate, and permanent 5% senior and veteran discount. We’ll be there when we say. Done right - and we stand behind it.
Written by Frank Calucci, Owner at Hearthstone Chimney Co., serving Bellmore and local communities since 1984.