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 Liner & Rebuild Across Cedarhurst
If the flue inside your Cedarhurst chimney is cracked, oversized, or simply worn out after eighty years of salt air and nor’easters, you need a liner that fits the house you actually own, not the house a national chain wishes you owned. Wendell Pike at Top Hat Chimney has been inside enough Cedarhurst chimneys to know which ones were converted from oil in the 1980s, which ones still serve a wood-burning fireplace, and which ones quietly vent a neighbor’s appliance through a shared masonry stack. Call (516) 604-2573 and you’ll get a straight answer and a straight price before a single tool comes off the truck.
Why Top Hat Chimney Is Cedarhurst’s Preferred Chimney Liner & Rebuild Company
Cedarhurst is not a set of generic service-area zip codes to us. Wendell has worked these blocks since 1999, and he knows what sits behind the stucco and brick on Summit Avenue, on Cedarhurst Avenue, and in the rows of Tudor revival homes that run toward Lawrence and Woodmere. The local reputation thing is real: ask anyone on your street. When a neighbor on Cedarhurst Avenue needed a partial rebuild after a nor’easter dislodged a crown, Wendell was there with a camera, showed her the spalled brick on a tablet screen, and fixed what needed fixing without inventing extra work.
We answer the phone. That part should not be remarkable, but it is. You call (516) 604-2573, a live person picks up, and it may well be Wendell himself. He’ll give you a real arrival window, not a four-hour block that turns into “tomorrow.” And because we’re owner-operated, the price quoted on the phone is the price on the invoice. No bait number, no “we’ll see once we get up there” surcharge, and a 90-Day Done Right Promise in writing on every job. If it’s not right, one call brings us back at no charge.
We also understand Cedarhurst’s housing stock in a way an app-connected dispatcher never will. Homes here from the 1920s through the 1950s carry original terra cotta flues that were never designed for today’s gas appliances. When we arrive for a liner replacement, we already expect to find oversized flues, acidic condensate staining, and mortar joints softened by decades of South Shore salt air. You won’t have to explain why your boiler keeps tripping the CO detector after the oil-to-gas conversion. We already know.
Our Chimney Liner & Rebuild Services in Cedarhurst
Stainless Steel Liner
A stainless steel liner is the standard fix for a Cedarhurst chimney that’s lost its terra cotta integrity. We install DuraFlex stainless liners sized to the actual appliance drafting through the flue, not to whatever was there in 1935. On attached Tudor homes where two flues share one stack, we run separate liners so your neighbor’s wood smoke never crosses into your gas boiler’s vent.

Flexible Liner
For chimneys with slight offsets or tight access, a flexible liner snakes through the existing clay tile without opening the masonry. This matters in Cedarhurst, where rooflines pitch steeply and roof access is often restricted to a narrow side alley. A flexible liner also handles the irregular internal dimensions common in 1920s shared stacks, letting us reline just your side of the chimney without disturbing the neighbor’s flue.

Liner Replacement
If your terra cotta liner is cracked, spalled, or stained with acidic condensate from a 1990s gas conversion, we pull it and install new stainless. This is the single most common job we do in Cedarhurst, because the village’s dense stock of 1920s-1950s homes all converted from oil around the same time, and the old 8×12-inch clay liners are simply too wide and too cold for a modern gas furnace. The result is ponded condensate eating the mortar from the inside out.

Partial Rebuild
When the liner is fine but the top three feet of brick are spalling and the crown is cracked, you need a partial rebuild, not a full one. On Cedarhurst’s attached homes, we rebuild just your side of the stack, tuckpoint the shared corbels, and pour a new crown that sheds rain instead of holding it. We will not sell you a full rebuild when a partial one fixes the problem. The camera footage and a plain-English verdict come with every job, no exceptions.

What happens when you call
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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 Cedarhurst
We install and service liners and rebuild materials from DuraFlex, HeatShield, Gelco, and Olympia Chimney. When we know we’re heading to a Cedarhurst job, we stock what those houses need: stainless flex sections for offset flues, crown repair mixes that set up fast in coastal humidity, and cap assemblies built to survive salt air. That means less waiting on parts and fewer return trips. We don’t carry product lines we won’t stand behind, and we won’t install a liner we wouldn’t put in our own chimney.
Common Chimney Liner & Rebuild Problems We See in Cedarhurst Homes
- Oversized clay liner draft failure after gas conversion. Cedarhurst converted heavily from oil to gas in the 1980s-2000s, but many homes kept the original wide terra cotta flue. A modern gas boiler can’t heat that big cold clay tube enough to draft properly, so acidic condensate pools low in the flue and spalls the interior brick. If you see white staining or hear dripping inside the chimney after the boiler runs, that’s your flue telling you something.
- Shared-flue cross-contamination on attached homes. Blocks of 1930s attached Tudor revival homes in Cedarhurst often share a multi-flue masonry stack. When the clay partition between flues cracks, the neighbor’s wood smoke and creosote can push into your side. We have pulled failed liners from shared stacks and found third-degree creosote glazing on one side and acidic condensate on the other. Two separate stainless liners fix it for good.
- Salt-air mortar erosion on crowns and corbels. Cedarhurst sits a few miles from Jamaica Bay and the Atlantic. That marine air carries salt that eats the cement joints from the top down, especially on exposed chimney crowns and corbels. Wind-driven nor’easter rain then gets into the liner cavity and down the shared wall, which is why so many Cedarhurst living rooms show water stains near the chimney.
- Rusted-through galvanized caps and dampers. The same salt air that softens mortar will rust a galvanized chimney cap in a decade or less. We have pulled caps in Cedarhurst that flaked apart in our hands. Once the cap fails, rain, leaves, and sometimes nesting birds get into the flue, which accelerates liner damage and can send debris into the furnace.
Pricing for Chimney Liner & Rebuild in Cedarhurst, NY
Here’s what you’re looking at in Cedarhurst, straight. A stainless steel liner replacement on a typical 1920s-1950s single-flue chimney runs $2,800-$4,400, depending on flue height, access, and whether we’re relining for a furnace, a fireplace, or both. A flexible liner install lands in the $1,900-$3,200 range for most Cedarhurst homes. A partial rebuild, top-down with new crown and tuckpointing, typically runs $3,500-$6,000. A full rebuild of a deteriorated stack starts around $8,000 and goes up with height and the condition of the attached shared wall.
What moves the number is not mystery. It’s roof access (steep pitches and tight side alleys on attached lots), the condition of the existing masonry (spalled brick and failed crowns add labor), and whether the flue serves more than one appliance. You’ll get the exact figure before work starts, in writing, and it won’t change at the end of the job. Call (516) 604-2573 for a free estimate. We also offer a free second opinion on any written estimate from another company, and $40 off any repair over $200.
Serving Cedarhurst, NY - Our Local Coverage Area
We’re based in the Cedarhurst 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 Liner & Rebuild in Cedarhurst
Yes. If your flue is failing but your neighbor’s side is still sound, we can reline only your flue with a separate stainless liner and leave the shared masonry core intact. We do this regularly on attached Tudor revival homes in Cedarhurst, on blocks like those off Central Avenue and Peninsula Boulevard. The key is making sure the new liner is sized for your appliance and that the shared crown and cap are in condition to keep the neighbor’s flue from becoming your problem. Call (516) 604-2573 and we’ll camera-scan your side of the stack before touching anything.
Look at where the damage shows. Salt-air erosion attacks the exterior masonry first: soft mortar joints, spalling brick at the crown, rusted cap and flashing. Gas conversion condensate damage attacks the interior: white acidic staining and flaking clay low in the flue, dripping sounds while the boiler runs, and sometimes CO detector trips. In Cedarhurst, we often find both, because the marine air weakens the chimney from the top while condensate eats it from the inside. The camera inspection we run on every liner job shows exactly which problem you have. Estimates are free at (516) 604-2573.
Not necessarily. If the masonry core of the shared stack is still sound, we can reline the neighbor’s flue without rebuilding your side. But if the clay partition between flues has cracked, or the crown has opened up and let water into both flues, you may need a partial rebuild of the shared upper section. On attached Cedarhurst homes, we coordinate the work so both sides are protected and nobody is paying for demolition that isn’t needed. For a straight answer with camera footage to back it up, call (516) 604-2573.
Because your old oil-fired boiler drafted fine through an 8×12-inch terra cotta flue, but your new high-efficiency gas unit doesn’t generate enough heat to move exhaust through that same wide, cold clay tube. The exhaust stalls, condensation pools, and carbon monoxide can spill back into the living space. This is one of the most common calls we get from Cedarhurst homeowners who converted in the 1990s or 2000s. The fix is a properly sized stainless liner. Call (516) 604-2573 and we’ll scope the flue and show you exactly what’s happening.
Yes, if the water is entering through the chimney. In Cedarhurst, the usual path is a failed crown or eroded mortar joints at the top of the stack, letting nor’easter rain drive down the shared masonry wall. Relining the flue and rebuilding the crown stops that entry point. If the stains are from plumbing, no liner will fix it, and we’ll tell you that plainly. We’ve seen enough ceilings in Five Towns homes to know the difference. A camera inspection plus a look at the crown usually settles it. Call (516) 604-2573.
On a tight Cedarhurst block of 1930s Tudor revival attached homes, we pulled a failing terra cotta liner from a stack serving two adjacent houses and found third-degree creosote glazing on the side serving the neighbor’s wood-burning fireplace, while the other side was saturated with acidic condensate from a 1990s gas conversion. We rebuilt the shared flue with separate DuraFlex stainless steel liners, parged the smoke chamber on the fireplace side, and installed new chimney caps to stop the salt-air corrosion that had already eaten through the galvanized flashing.
We Also Serve Cities Near Cedarhurst
Beyond Cedarhurst, our Chimney Liner & Rebuild crew regularly works in Lawrence, Woodmere, Inwood, and Hewlett. If you’re a few minutes down Peninsula Boulevard or over near the Five Towns border, you’re still in our regular service loop. Learn more about how we serve the wider area on our Cedarhurst page. Same owner, same phone, same 90-Day Done Right Promise.
Written by Wendell Pike, Owner at Top Hat Chimney. Call (516) 604-2573 for a free estimate on your Cedarhurst chimney liner or rebuild.





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