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 East Flatbush
A chimney cap and crown repair in East Flatbush typically runs $340-$890 for a standard single-family rowhouse, and $520-$1,240 when the job involves a shared multi-flue stack on a two-family. We’re usually on-site within 2-4 business days of your call, and every job starts with a camera-scan inspection so you see exactly what you’re paying for before a single dollar is spent. If you’re on Church Avenue or up around Kings Highway and you’ve noticed water stains near the fireplace or rust on your boiler damper, call (980) 580-8641 and tell us what you’re seeing.
We know East Flatbush because our crews work here weekly. The chimneys on this stretch of Brooklyn are not like the ones in newer outer-borough construction. They’re brick, they’re old, and they often carry two or three flues for separate apartments. That changes how we diagnose a cap failure and how we write the price.
Why Emberly Chimney Cleaners Is East Flatbush’s Preferred Chimney Cap & Crown Company
Most companies that show up to an East Flatbush two-family will quote a new cap and move on. We don’t work that way. Before recommending anything, we run a camera down every flue on the stack, photograph the crown and cap at the roofline, and hand you a written scope with a fixed price. Clause 4 of the Haven Standard requires that photo record on every job we’ve done since 2009. You keep the images. You see the spalled mortar or the rusted cap seam. You decide.
Our Chimney Cap & Crown team has worked on more than a hundred rowhouse stacks across East Flatbush, from Sutton Place to East 42nd Street. Corrine Halstead runs our Brooklyn-area operations, and every crew that arrives is background-checked, uniformed, and assigned by name before dispatch. You’ll get a text when the tech is on the way, not a four-hour window and a doorbell surprise. Reviews from East Flatbush customers consistently mention the camera footage and the written price. That’s not an accident. That’s the standard.
We’ve also seen what happens when a neighbor’s flue is the one that’s actually failing, and the repair responsibility gets blurred between two units. More on that below. When you work in East Flatbush, you learn quickly that a shared chimney stack means two households, two flues, and usually one owner who doesn’t want to pay for the other unit’s problem. We write our reports to settle that argument with evidence.
Our Chimney Cap & Crown Services in East Flatbush

Here’s what we handle on a regular basis across East Flatbush, and what each service actually involves on the kind of chimneys this neighborhood has.
Cap Installation
Most East Flatbush chimneys still have clay tile flue liners that were never capped properly, or the original cap rusted out years ago. We install stainless steel caps sized to each flue, not a generic one-size-fits-all cover. For rowhouses with two or three flues in a single stack, the cap has to account for each opening. A flue serving an active boiler needs to vent freely; a flue serving a decorative fireplace should be capped tightly to stop rain and nesting. This is standard work for our crews, and it’s usually done in one visit.

Cap Replacement
If your existing cap is rusted at the seams or has shifted off the flue tile, we’ll remove it and install a new one. On East 45th Street, a semi-detached two-family had a Gelco multi-flue cap rusted through at every seam. Rain was pouring directly into both clay-tile flues. One flue served the basement oil boiler; the other was an unused fireplace upstairs. The upstairs tenant had been burning candles in the firebox without realizing the shared stack was compromised. We removed the old cap, rebuilt the crown beneath it, and installed a Famco stainless multi-flue cap. Then we ran a camera down each flue and showed both tenants the before-and-after on screen. That’s the standard.

Crown Repair
The concrete or clay crown that caps the top of the chimney is what sheds water away from the flue tiles. On 1920s and 1930s East Flatbush brickwork, those crowns are almost always cracked. Brooklyn’s freeze-thaw cycle, with temperatures crossing 32°F dozens of times each winter, spalls the surface a little more every year. Water pools on top of the flue tile, drips into the flue, and ends up rusting the cast-iron damper in your boiler. We repair crowns with a bonding wash and a proper outside-slope so water sheds, not sits. This is one of the more common repairs we do in the neighborhood because the original crowns were poured thin and without proper expansion joints.

Crown Coating
When the crown is still structurally sound but the mortar surface is crumbling, we apply a crown coating that seals the top and buys years of service before a full rebuild is needed. In East Flatbush this makes sense on crowns that show surface spalling but have no deep structural cracks. We’ll show you a photo of the crown before and after, and we’ll tell you honestly if coating is enough or if the crown needs full replacement. We don’t upsell a rebuild when a coating will hold.

Multi-Flue Cap
This is the service that matters most in East Flatbush. A multi-flue cap spans the entire chimney stack and covers each flue opening individually. On shared rowhouse stacks, this keeps rain from falling between the clay tiles and running down into the boiler flue or the smoke chamber. If your neighbor’s flue is uncapped and yours is capped, water still enters the stack through the open flue and can migrate across the crown into your side. We see this constantly on two-families with one inattentive landlord. The camera tells us which flue is taking water, and the written quote tells you what it costs to fix the whole stack, not just one side.

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.
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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.
Before
AfterTrusted Brands We Service in East Flatbush
We stock and install caps and crowns from Copperfield, DuraFlex, and Famco, and we keep the most common East Flatbush sizes on our trucks so we don’t have to run back to the supplier and reschedule. That matters on a rowhouse where the flue tiles are original and the dimensions are slightly off from modern standard. A stock cap from a big-box store won’t fit a 1930s clay tile with an odd interior dimension. We carry the adapters and the correct sizing tools. If you’re dealing with a liner issue that goes beyond the cap or crown, we’ll tell you and show you the camera footage that proves it before we ever recommend a liner installation. No upselling. No guesswork.
Common Chimney Cap & Crown Problems We See in East Flatbush Homes

- Freeze-thaw spalling on 90-year-old crowns. The original clay crowns on East Flatbush rowhouses were poured without expansion joints, and Brooklyn winters crack them open. Water gets in, freezes, expands, and breaks off chunks. We see this on nearly every 1920s stack we inspect.
- Shared multi-flue stacks with one failed side. A missing cap on your neighbor’s flue doesn’t stay your neighbor’s problem. Water enters through the open tile and runs across the crown into your flue. On two-family attached homes, this is the single most common source of boiler damper rust we find.
- Corroded caps on oil-to-gas conversion flues. Many East Flatbush boilers were converted from oil to gas through National Grid’s fuel-switching programs. The old clay tile liner is bigger than the gas appliance needs, which causes condensation inside the flue. That condensation eats at the lower mortar joints and sends moisture into the smoke chamber. A corroded cap makes it worse by letting rain in from the top too.
- Missing or poorly fitted caps on flues that were never meant to be capped. Some older East Flatbush chimneys were original coal-era stacks with flues sized for open burning. When a homeowner or contractor added a cap without resizing the flue opening, the cap chokes the draft or lets debris wedge between the tile and the cap. We fix this often.
Pricing for Chimney Cap & Crown in East Flatbush, NY
Here’s what you can expect to pay for cap and crown work in East Flatbush:
| Service | Typical Range |
|---|---|
| Single flue cap installation | $340-$520 |
| Multi-flue cap installation (2-3 flues) | $680-$1,240 |
| Crown repair | $450-$790 |
| Crown coating | $380-$650 |
| Crown rebuild (full replacement) | $1,100-$1,850 |
| Camera-scan inspection (included on every chimney visit) | $0 - included under Haven Standard |
What moves the price in East Flatbush: the number of flues on the stack, the roof pitch and access, the condition of the crown beneath the cap, and whether the job is a single-family or a shared two-family where we’re coordinating with a neighbor. We don’t charge extra for the camera inspection, and we don’t charge a separate trip fee when the work is approved same-visit. The written quote you get is the price. Not the price plus surprise. If someone else has quoted you a crown rebuild at a number that feels inflated, bring us the written estimate. We’ll give you a free second opinion, on paper, based on what our camera shows.
Call (980) 580-8641 and ask for Corrine. She’ll set up the visit and make sure the crew has the right cap sizes on the truck for your flue configuration.
We Also Serve Cities Near East Flatbush

Our crews cover East Flatbush and the surrounding boroughs, including Chimney Cap & Crown in East Flatbush, plus regular service into New York City, Brooklyn, Queens, and Manhattan. If you’re in a different neighborhood with a similar rowhouse chimney, we can run the same camera-first process and give you the same written quote before any work begins.
Serving East Flatbush, NY - Our Local Coverage Area
We’re based in the East Flatbush 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 East Flatbush

In East Flatbush, shared chimney stacks on two-family rowhouses are usually governed by the deed or a party-wall agreement, which is often silent on chimney maintenance. Practically, this means no one is clearly responsible until water damage forces the issue. What we do is inspect the entire stack from above, photograph every flue, and give you a written scope that specifies which side is damaged and what it costs. That report is what you show your neighbor, your landlord, or a housing attorney. Call (980) 580-8641 and we’ll write it up for you.
No, you need a crown repair first. The cap and the crown do different jobs. The cap covers the flue opening; the crown sheds water from the top of the brickwork. A cracked crown lets water run under the cap and into the flue from the side, even if the cap is in perfect condition. On a 1930s East Flatbush chimney, we usually see both problems at once because the original crown was poured thin and the cap was added decades later. We’ll show you a camera view of the crown and the cap, then write the price for both if both are needed. We won’t sell you a cap to “fix” a crown problem.
Yes, and we do it regularly in East Flatbush. The cap has to be sized so the boiler still drafts properly, and the cap material has to handle the higher flue temperatures oil produces compared to gas. We use stainless steel caps from Famco and Copperfield for active oil flues. Before we install, we run the camera down the flue to check the liner condition, because if the liner is already rusted or cracked, a new cap alone won’t stop the damage. That said, there’s no code issue with capping an active oil flue as long as the cap allows proper venting. Call us at (980) 580-8641 and we’ll explain what your specific flue needs after a camera look.
This situation is common in East Flatbush two-families. A missing cap on one flue is a fire and moisture hazard, and NYC housing code requires that landlords maintain chimney systems. The first thing you want is a written inspection report with photos that documents the condition of the stack from above and inside each flue. We provide that camera record on every visit under Haven Standard Clause 4. You can take that report to a housing court or file a complaint with the Department of Buildings. We’re not an advocacy service, but our documentation is built to hold up in exactly this kind of dispute. Call (980) 580-8641 and request a written inspection report, not just a verbal quote.
We use a camera-scan system that runs down each flue individually from the cap down to the smoke chamber. That’s an NFPA 211 Level 2 inspection, and it’s included on every visit at no additional charge. On a shared East Flatbush stack, we can identify which flue is cracked, which one is taking water, and which one is fully intact, all without removing brick. The footage is recorded and turned into a photo report you keep. That’s the evidence we use to write your price, and it’s the same evidence you can show a neighbor or a landlord. Nothing is recommended without it.
Ready to get the crown checked before the next freeze-thaw cycle? Call (980) 580-8641 for a free written estimate. We’ll run the camera, show you the footage, and hand you a fixed price before any work is scheduled. That’s how we’ve done it in East Flatbush since our first job here, and that’s the only way we’ll do yours.
Written by Corrine Halstead, Owner at Emberly Chimney Cleaners, serving East Flatbush under the Haven Standard.





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