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 Herricks
A chimney cap and crown in Herricks should be inspected once a year, same as the flue itself. The crown is the concrete slab that seals the top of the chimney, and the cap is the metal cover that keeps rain, birds, and squirrels out of the flue. When either one fails, water gets into places it was never meant to be. If you live in Herricks, you’re dealing with chimneys that are older than most of the people living in the houses they sit on, and that changes everything about how the job should be done. Call (516) 963-1068 and Wendell Pike or one of his crew will give you a straight answer about what yours needs and what it doesn’t.
Chimney Cap and Crown in Herricks: What You’re Actually Paying For
The short version: a standard stainless steel cap installation in Herricks runs $180-$390. A multi-flue cap covering both terminations on a dual-flue postwar chimney runs $425-$750. Crown repair with proper resurfacing runs $350-$700. Crown replacement, when the old one is cracked past saving, runs $900-$1,700. Those are the honest numbers for this hamlet, and the final figure depends on chimney height, roof pitch, and how far gone the existing crown is. We give you the price before a single tool comes off the truck, and the number you hear on the phone is the number on the invoice.
Here’s what matters more than the price: around Herricks, almost nobody has a chimney that only needs a $200 cap and nothing else. The housing stock here was built between the late 1940s and early 1960s, most of it Cape Cods, ranches, and modest split-levels. Those homes originally ran on either coal or oil heat. Nearly all of them have been converted to gas. That means the clay flue tiles inside are oversized for what’s venting through them now, and the abandoned oil-boiler flue next to the fireplace flue often sits completely open, no cap, no liner, no nothing. That’s not a minor repair. That’s a highway for water and animals into your walls.
Why Top Hat Chimney Is Herricks’s Preferred Chimney Cap & Crown Company
Wendell Pike founded Top Hat Chimney in 1999, and he’s been inside more Herricks chimneys than he can count since. This is not a franchise that rotated in last spring. It’s a locally owned, owner-operated outfit with a published address, a license number anyone can verify, and a name attached to the work. Wendell runs into you again on Saturday at the deli. That changes the way a man does his job.
Every completed job carries the 90-Day Done Right Promise in writing. If the cap is not straight or the crown starts cracking again in three months, one call brings the crew back at no additional cost. That’s not a policy buried in fine print. It’s stamped on the paperwork we hand you before we leave. We also answer the phone with a live person twenty-four hours a day, seven days a week. It may well be Wendell himself picking up at two in the morning if you smell something wrong in the chimney.
Our technicians are background-checked, uniformed, and give you a real arrival window for your Herricks home. If that window slips, we call you. You will not sit around waiting on a silent truck. And we always work the camera into the process. You see the footage of your own flue before we ever recommend a cap, crown, liner, or anything else. No exceptions.
Our Chimney Cap & Crown Services in Herricks
Cap Installation
A cap on a Herricks chimney has to do more than keep rain out. It has to keep starlings and squirrels from treating your flue like a rent-free condominium, especially on the abandoned oil-boiler side of a dual-flue system. We install stainless steel caps sized to the actual flue tile, with proper screening that lets the flue breathe while keeping critters out. On split-levels off Hillside Avenue and the side streets running north of it, we see uncapped flues that have hosted three generations of starling nests. A correctly installed cap ends that.
Cap Replacement
If your existing cap is rusted through, missing legs, or the screen has torn open, replacement is a straight job with an immediate payoff in Herricks. The marine humidity that reaches this part of Long Island from both the Sound and the Atlantic accelerates rust on cheap caps faster than homeowners expect. We replace them with stainless steel that holds up. If you already have a cap but it looks rough after ten or fifteen years, that’s the salt air doing its work. You need something built for it.
Crown Repair
Here’s the Herricks-specific truth about crown repair: the freeze-thaw cycling in Nassau County winters cracks crown mortar faster than almost anywhere else on Long Island, because this hamlet sits mid-island and gets the full temperature swing without the moderating effect of being right on the water. Temperatures cross 32°F multiple times a week from December through March. Every crossing stresses the crown. We resurface crowns with proper expansion joints and a slight overhang so water drips off the edge instead of running down the brick face. Crown repair in Herricks done right means you’re not calling us back in three years with the same cracks.
Crown Coating
For crowns that are structurally sound but showing hairline cracking, we apply a flexible crown coating product from Gelco that bridges micro-cracks and keeps water out. This works especially well on the 60-to-80-year-old chimneys in Herricks where the crown is original but not yet failed. The coating moves with the freeze-thaw cycle instead of tearing like rigid mortar. It’s a cost-effective stopgap that buys years, and we will tell you honestly if your crown is past the point where coating helps and needs full repair instead.
Why Multi-Flue Caps Matter in Herricks
Herricks has an unusually high rate of dual-flue postwar chimneys. The original homes ran oil boilers and fireplaces, often through the same chimney stack with separate flue tiles. After fuel conversion to gas, the oil-boiler flue was orphaned. In most Herricks homes, that orphaned flue has no cap and no liner. It sits open at the top and open at the old boiler thimble below. The fireplace flue next to it drafts fine, so the homeowner never knows anything is wrong. But that open passage runs from the roofline straight down into the wall cavity. Squirrels, starlings, rainwater, and humidity all enter freely. A standard single-flue cap leaves half the problem untouched. A multi-flue cap covering both terminations is the actual fix, and it’s the single most common thing we install in this hamlet.
On a split-level off Hillside Avenue, our tech found exactly that situation. The fireplace flue was drafting fine, but the orphaned oil-boiler flue was completely uncapped, open to rain and starling nests. We installed a Famco multi-flue cap covering both terminations and sealed the abandoned thimble with copper mesh so the cavity could breathe without letting animals in. That cut moisture intrusion and squirrel entry into the wall cavity immediately. The homeowner had lived there for eleven years and never known the flue existed.
Trusted Brands We Service in Herricks
We install and service caps and crowns from manufacturers we know hold up to Long Island conditions. That includes HeatShield for crown-to-flue joint sealing, Olympia Chimney for stainless steel cap systems, Gelco for flexible crown coatings, and Famco for the multi-flue caps that solve Herricks’s dual-flue problem. We keep common parts for these brands in the truck, so a cap install or crown repair in your neighborhood usually happens in a single visit. When you call, Wendell or his crew will tell you what fits your chimney and why it matters for the kind of winters and humidity this hamlet gets. No upselling, just the brands we have seen last here.
Common Chimney Cap & Crown Problems We See in Herricks Homes
- Open, uncapped abandoned boiler flues. The 1947 to 1965 Cape Cods and split-levels that define Herricks almost all had dual flues. After gas conversion, the oil side was orphaned and often left completely open. Squirrels and starlings nest directly into the wall cavity, unnoticed because the fireplace flue next to it drafts fine.
- Freeze-thaw crown cracking. Nassau County winters cross 32°F repeatedly from December through March. That cycling systematically cracks 60-to-80-year-old crown mortar, and those cracks let water spall brick faces and rust the damper below.
- Crown-to-flue joint erosion. The clay tile flue liners originally sized for coal and oil are oversized for gas venting. After conversion, acidic condensation collects and accelerates erosion at the crown-to-flue joint, which is already the weakest point on a postwar chimney.
- Undersized or missing overhang on the crown. Many original Herricks crowns were poured flush with the brick face. Without an overhang, water runs straight down the masonry in rivulets, which is why so many of these chimneys show streaking, spalling, and mortar washout below the crown line.
Pricing for Chimney Cap & Crown in Herricks, NY
Here are the numbers we quote for Herricks, based on what we actually see in this hamlet. A standard stainless steel single-flue cap installed runs $180-$390. A multi-flue cap for a postwar dual-flue chimney runs $425-$750. Crown repair with resurfacing and proper overhang runs $350-$700. Full crown replacement runs $900-$1,700. Crown coating with a flexible Gelco product runs $250-$450. Height and roof pitch move the price, and that’s a real factor on the steeper rooflines along the northern side of Herricks Road and the streets running toward the Long Island Motor Parkway. We never quote one price on the phone and another at the door. The quote is free, in writing, and it includes the camera inspection footage so you can see what we see before you spend a dollar.
Do You Need a New Crown, or Just a Coat?
Sometimes the answer matters more than the price, and in Herricks the age of the housing stock means we see both ends of the spectrum. If your crown has hairline cracks but is structurally sound, a Gelco coating is the honest, cheaper fix, usually $250-$450. If the crown has chunks missing, the mortar is eroding at the flue joints, or water is visibly running down the brick face, coating will not save it. You need repair or replacement. Wendell will show you the camera footage and give you a plain-English verdict on what your crown actually needs. Sometimes the right answer is, “Coat it now, we will revisit in two years.” You will never get a pushed liner or crown replacement from us when the evidence does not support it.
Protecting the Abandoned Boiler Flue: The Herricks-Specific Failure Point
This is the problem most generic chimney pages never mention, and it is everywhere in Herricks. If your home was built between the late 1940s and early 1965, it almost certainly has a dual-flue chimney. One side served the fireplace. The other served an oil boiler. When the home converted to gas, the oil flue was abandoned. But abandon is not the same as sealed. In house after house, that flue sits open at the roof with no cap and open at the old boiler thimble in the basement or wall cavity. The fireplace side drafts fine, so nobody ever looks at the other side. Meanwhile rain runs down the flue walls, squirrels cache acorns in the wall cavity, and starlings build nests that block whatever airflow remained. The fix is a multi-flue cap covering both terminations plus sealing the abandoned thimble with copper mesh that lets the cavity breathe while keeping animals out. If you own a postwar home in Herricks and have never looked at the top of your chimney, the odds are good you have this problem right now.
Does Your Crown Need Overhang? Yes, and Here’s Why It Matters in Herricks
A chimney crown should overhang the brick face by at least an inch and a half, ideally two inches. That overhang creates a drip edge so water falls off the crown instead of running down the brick. Many original Herricks crowns were poured flush with the brick, with no overhang at all. Water lands on the crown, runs down the brick face, and sits in the mortar joints. In the freeze-thaw cycles that hit Nassau County all winter, that trapped water expands as it freezes and blows the joints apart. This is why so many 60-to-80-year-old chimneys in Herricks show streaking, spalling, and mortar washout below the crown line. When we repair a crown here, we always build in the proper overhang. It’s a small thing that prevents the exact failure this hamlet is known for.
We Also Serve Cities Near Herricks
Top Hat Chimney serves Herricks and the surrounding communities, including Hempstead, Garden City, Franklin Square, and Westbury. If you live just over the hamlet line, the same crew, the same pricing, and the same 90-Day Done Right Promise apply. Call (516) 963-1068 and ask for Wendell.
Serving Herricks, NY - Our Local Coverage Area
We’re based in the Herricks 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 Herricks
Yes, absolutely, and in Herricks this is one of the most common problems we find. An abandoned oil flue that is open at the top and open at the old thimble below is a direct passage for rain, squirrels, and starlings into your wall cavity. The fireplace flue next to it drafts fine, so you will never notice from indoors. A cap on the oil flue, or better yet a multi-flue cap covering both terminations, closes that passage and keeps moisture and animals out. Call (516) 963-1068 and we will inspect the full chimney top, not just the side that looks active.
Because the repair was likely done without building in the two things a Herricks crown needs: an overhang drip edge and a flexible expansion joint. Rigid mortar poured flush with the brick face will crack again in the first hard freeze-thaw season. Nassau County winters cross 32°F dozens of times, and that cycling breaks rigid patches fast. We build the overhang, use the right mix, and apply flexible crown coating where appropriate. Done that way, a crown repair in Herricks should hold for years, not seasons. Call (516) 963-1068 for a free camera inspection and a straight answer.
No. A standard single-flue cap covers one flue tile, and a dual-flue postwar chimney has two, usually side by side. If you cap the fireplace side and leave the abandoned oil side open, you have solved half the problem and the other half still lets rain and animals in. You need a multi-flue cap sized to cover both terminations. We stock those in stainless steel from Famco and Olympia Chimney and install them frequently in Herricks, where dual-flue postwar chimneys are the rule rather than the exception. Call (516) 963-1068 to get yours measured and quoted.
You do not want to fully mortar it shut, because the wall cavity still needs to breathe. Trapping moisture inside the old flue passage is how you get mold in the wall cavity of a Herricks Cape Cod. The right approach is a cap at the top of the abandoned flue to block rain and animals, plus copper mesh at the old thimble opening below to keep squirrels and birds out while still allowing air movement. We install both as part of our multi-flue cap work here. Call (516) 963-1068 and we will walk through what your specific chimney needs.
Yes, a crown needs at least an inch and a half of overhang beyond the brick face. The overhang creates a drip edge so water falls clear of the masonry instead of running down the brick. Original Herricks crowns from the 1947 to 1965 building era were often poured flush with no overhang, and the resulting streaking, spalling, and mortar blowout below the crown line is one of the most consistent things we see in this hamlet. When we repair or replace a crown in Herricks, we build in the overhang every time. Call (516) 963-1068 for a free estimate and camera inspection.
Call Top Hat Chimney for Chimney Cap & Crown in Herricks
If your Herricks home has a chimney that is 60 to 80 years old, the odds are high that it has an uncapped flue, a failing crown, or both. You might not know it yet, and that’s the problem. The fireplace side drafts fine, and the abandoned oil side quietly lets water and animals into your walls. Wendell Pike has been fixing exactly this in Herricks since 1999. The camera footage and a plain-English verdict, every time, no exceptions. The price is quoted before work begins, in writing, and the 90-Day Done Right Promise backs every job. Call (516) 963-1068 today and talk to a real person about what your chimney needs. Free estimates, no trip charge inside the county, and ten percent off always for seniors and veterans.
Written by Wendell Pike, Owner at Top Hat Chimney, serving Herricks since 1999.





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