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 Midwood
Chimney cap and crown work in Midwood typically runs $220-$680 for a standard cap replacement and $450-$1,100 for a full crown rebuild, and most jobs are completed in a single visit. The salt-laden air off Jamaica Bay eats galvanized caps faster here than almost anywhere else in Brooklyn, which means what started as a $40 part failure can quietly turn into a $1,500 masonry repair if it’s ignored. Wendell Pike and his crew have been working Midwood’s rooflines long enough to know exactly what those interwar brick stacks need. Call (516) 289-9316 and we’ll give you an honest price before any tool comes off the truck.
Why Top Hat Chimney Is Midwood’s Preferred Chimney Cap & Crown Company
We’re the local, owner-operated shop, and Wendell’s name is on every job. That phrase gets thrown around, but here’s what it means on a Midwood roof: the same person who walks your ridge line is the one who takes your call when something doesn’t feel right afterward. Our Chimney Cap & Crown team has worked Avenue J, Ocean Avenue, and the blocks around Midwood High School for years. We know what the salt air does to a galvanized cap on a 1929 Tudor on East 17th Street, because we’ve replaced enough of them to recognize the pattern from the sidewalk.
Every job carries the 90-Day Done Right Promise in writing. If the crown cracks or the cap loosens within three months, one call brings us back at no charge. That’s not fine print, that’s how Wendell has run the business since 1999. And when you phone, a live person answers, around the clock. It might be Wendell himself, coffee in hand, asking what the chimney’s been doing.
Our Chimney Cap & Crown Services in Midwood
Cap Installation
A chimney cap isn’t a decoration, it’s the first line of defense against water, birds, and backdraft. On Midwood’s 80- to 100-year-old flues, we install stainless steel caps from Copperfield and Olympia Chimney sized to the exact tile dimensions of your terra-cotta liner. A properly fitted cap on an Avenue L two-story keeps rain out of an unlined flue that was never built to handle moisture the way a modern liner is.

Cap Replacement
Galvanized caps in Midwood fail in 5 to 8 years instead of the 15 to 20 you’d get inland. The salt air simply chews through the zinc coating. When we replace one, we don’t just swap the cap and leave. We check the crown beneath it, because a rusted cap on a cracked crown means water has been entering the stack for years. Call us at (516) 289-9316 and we’ll tell you whether you need a cap, a crown, or both, with photos to back it up.

Crown Repair
The original crowns on Midwood’s 1920s and 1930s brick homes were poured as thin, nearly flat wash concrete, sometimes with no drip edge at all. After 80 years of Brooklyn freeze-thaw cycles, more than 30 events most winters, they crack in predictable patterns along the flue tile. We rebuild crowns with proper slope, a cast drip edge, and Gelco sealant so water runs off the crown instead of into the brick.

Crown Coating
If the crown is still structurally sound but showing hairline cracking, a polymer crown coating buys you years before a full rebuild. This is a common call in Midwood where crowns on semi-detached Tudors are often shared or unusually large. The coating bridges minor cracks and sheds water. It’s not a substitute for a rebuild on a spalled crown, and we’ll tell you straight up which one you actually need.

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 Midwood
We work with Copperfield caps and dampers, Gelco sealants and crown coating systems, and Olympia Chimney terminals, and we’ve put enough of them on Midwood roofs to know which ones hold up to the salt. We stock the common sizes and profiles locally, so a routine cap replacement on an East 23rd Street semi-detached doesn’t wait a week for a part to ship. If you’ve got an existing Famco system on another flue in your home, we’ll match the install style so the roofline doesn’t look like a science experiment.
Common Chimney Cap & Crown Problems We See in Midwood Homes
- Galvanized cap rust-through from salt air. Midwood’s humidity off Jamaica Bay cuts a galvanized cap’s life to roughly a third of what the manufacturer quotes. The telltale is rust streaks down the sides of the flue tile and a cap that looks like lace when you get up close.
- Thin original crowns cracked by freeze-thaw cycling. The 1920s-era crown was poured shallow, often without a drip edge, with the flue tile left protruding like a stub. Water pools, freezes, expands, and the crown spalls away in chunks, exposing the brick below.
- Decades-old uncapped flues above sealed fireplaces. Many Midwood homeowners sealed their decorative fireplaces when coal heat was converted, but nobody capped the flue. Raccoons nest, debris compacts, and the blockage traps carbon monoxide from whatever appliance is venting up that chase.
- Party-wall flues that cross between semi-detached units. In Midwood’s semi-detached homes, the chimney stack often sits on the shared party wall, and flues from both halves of the building run through the same masonry chase. A deteriorated internal wythe can vent a neighbor’s gas appliance into your fireplace flue, and only a smoke or pressure test will catch it.
Pricing for Chimney Cap & Crown in Midwood, NY
A standard stainless steel single-flue cap replacement in Midwood runs $220-$380 installed, depending on flue dimensions and roof access. If you need a multi-flue cap, which is common on these wider interwar chimneys, expect $380-$680. Crown repair with patching and sealing is $350-$650. A full crown rebuild with proper slope, drip edge, and Gelco sealant is $650-$1,100 for most Midwood semi-detached homes, though a larger custom crown on an oversized stack can push toward $1,400. Senior and veteran discounts apply, and we offer $40 off any repair over $200. Call (516) 289-9316 for a free, no-pressure estimate with photos and a plain-English verdict on what the chimney actually needs.
We Also Serve Cities Near Midwood
Top Hat Chimney serves homes across southern Brooklyn and the surrounding area, including Chimney Cap & Crown in Midwood and nearby communities. If you’re in Brooklyn, Brooklyn Heights, Ridgewood, or Glendale, give us a call and we’ll schedule a visit. Same honest pricing, same 90-Day Done Right Promise, same live person on the phone.
Serving Midwood, NY - Our Local Coverage Area
We’re based in the Midwood 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 Midwood
Midwood sits close enough to Jamaica Bay and the Atlantic that prevailing winds carry salt-laden moisture across the neighborhood, and that salt accelerates galvanic corrosion on galvanized caps to roughly three times the inland rate. A galvanized cap that would last 15 years in Ditmas Park often fails in 5 to 8 years here. The answer is to install stainless steel, which carries no zinc coating to sacrifice. Call (516) 289-9316 and we’ll show you the difference on your own roof.
The drip edge fails first, usually because it was never built with one. Midwood’s original crowns were poured as thin, low-slope wash concrete flush with the brick face. Water runs down the crown and straight onto the brick instead of dripping clear. Once the brick face saturates and freezes over one of Brooklyn’s 30-plus freeze-thaw winters, spalling starts. By the time you see chunks of crown on the roof or in the gutter, the flue has been taking water for years.
Yes, and we find it on Midwood jobs more than any other complaint. In semi-detached homes on blocks south of Avenue J, the chimney stack often sits directly on the shared party wall with flues from both units running through the same masonry structure. If the internal wythe separating those flues has deteriorated, a gas furnace or water heater in one unit can vent combustion gases into the neighbor’s fireplace flue instead of out the top. A smoke test or pressure test is the only reliable way to confirm it, and we do both. If you share a chimney stack, schedule a test. Don’t guess on this one.
Every year, once a year, burn or no burn. Midwood’s salt air and freeze-thaw cycles work on a chimney even when it isn’t being used, and the failure between one inspection and the next can be a cracked crown letting water into a party wall. A yearly inspection catches a rusting cap before it perforates and a hairline crown crack before it becomes a $1,100 rebuild. Chimneys break in the off-season too. Give us a call at (516) 289-9316 and we’ll put you on the schedule before burning season.
Yes, you should cap that flue even if the fireplace was sealed off, and this is one of the most common Midwood findings we document. When these homes converted from coal to oil to gas, many fireplaces were decoratively sealed at the hearth, but the flue above was never capped. That open flue has been taking in rain, humid air, nesting animals, and debris for decades. The blockage doesn’t just smell, it can trap carbon monoxide from whatever appliance shares the chase. A simple stainless cap stops the entry and costs a fraction of what a full flue dig-out and reline would cost later. Call (516) 289-9316 for a free estimate and we’ll send you the camera footage so you can see exactly what’s up there.
Written by Wendell Pike, Owner at Top Hat Chimney, serving Midwood since 1999.





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