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 Repair Across Huntington
Chimney repair in Huntington means dealing with two things most of Long Island doesn’t: salt air off the Sound and chimneys that were originally built for coal, not gas. Mortar joints in Halesite and Centerport erode faster than almost anywhere in Suffolk County, and the older homes off Main Street often have flues that were never relined when they switched fuels. That’s the work we do every week. If your chimney has loose bricks, a leaking flashing, or a liner that hasn’t been inspected since before you bought the house, call (516) 968-5380. Wendell Pike and his crew will come out, put a camera up the flue, and show you exactly what’s going on before any work is quoted.
Chimney Repair in Huntington: Why Local Knowledge Matters
Chimneys are not all the same. A 1930s colonial on New York Avenue has different problems than a 1990s colonial in Commack. The houses here were built when chimneys moved coal smoke, and they’ve been adapted twice since then. That history shows up as cracked liners, oversized flues, and mortar that’s been fighting onshore air off Huntington Harbor for eighty years. A national franchise crew that rolls through town once a month doesn’t know which streets have the worst salt exposure or which pre-war homes were built with shared stacks. We do. Wendell has been climbing onto roofs here since 1999, and he’s the one who answers the phone at (516) 968-5380. That’s not a slogan. It’s how the business runs.
Here’s what we see on a regular basis in Huntington: brick crowns washed out by nor’easter rain, flashing that’s pulled away from the roofline because the salt has eaten the sealant, and clay tile liners that look fine from the top but are spalling apart six feet down where the gas exhaust condenses. If you’re in Huntington Village, Centerport, Greenlawn, or Cold Spring Harbor, you’re in the zone where this damage happens fastest. We carry parts for the common brands installed across the area, so most repairs on a DuraFlex liner or Olympia cap can be done same-visit instead of waiting on a shipment.
And every job gets our 90-Day Done Right Promise in writing. If something we did isn’t right, you call and Wendell’s back. No argument, no dispatch runaround. We also offer $40 off any repair over $200, and for seniors and veterans, it’s 10% off every time.
Our Chimney Repair Services in Huntington
Chimney repair is a broad term. Here are the four jobs we do most often in Huntington, and what they actually involve when we do them at your house. For a deeper look at everything we handle, see our Chimney Repair services page.
Mortar Repointing
Repointing is the process of grinding out deteriorated mortar joints and packing in fresh mortar. In Huntington, we do this constantly along the harborside streets because salt-laden air works its way into the joints and breaks down the binder. Left alone, loose joints let water behind the brick face, and the next freeze pushes the bricks apart. A typical repointing job on a Huntington chimney runs $850-$1,800 depending on access and how much of the chimney is affected. We match the mortar color and texture to the original, which matters on the older homes where you don’t want a white smear across century-old brick.

Spalling Brick Repair
Spalling is what happens when water gets into the brick itself and the face pops off. It’s common in Halesite and Centerport because the bricks absorb salt moisture year-round. Repair usually means removing the damaged brick, rebuilding that section, and then treating the area with a breathable waterproofing so moisture stops collecting. A single-side spall repair in Huntington typically runs $400-$900. If it’s the whole chimney face, you’re looking at a partial rebuild, which we’ll quote honestly with photos from the initial inspection.

Chimney Waterproofing
A masonry chimney is not waterproof by itself. Brick and mortar both wick water. The salt air off Huntington Harbor isn’t the problem by itself; it’s the salt combined with regular rainwater and the freeze-thaw cycle that follows. We apply a vapor-permeable water repellent that keeps liquid water out while letting the masonry breathe. If a chimney is sealed with something that traps moisture, it spalls from the inside. We use products from Gelco and Copperfield because they’re designed for exactly this kind of long-term exposure. Waterproofing a typical residential chimney runs $450-$750 and we recommend it after almost every repoint or rebuild near the water.

Flashing Repair
Flashing is the metal where the chimney meets the roof. It’s the most common source of a chimney leak, and in Huntington it fails faster because the exposed metal near the roofline gets hit with salt air constantly. We replace step flashing, counter flashing, or the whole assembly depending on what’s deteriorated. A standard flashing repair in Huntington runs $600-$1,200. If you see water staining on the ceiling near the fireplace, don’t assume it’s the roof. Half the time it’s the flashing, and it’s easier to fix before the ceiling actually comes down.

Chimney Rebuilding
When the chimney is spalled, leaning, or the crown is gone and the brick is soft to the touch, a partial rebuild is usually the honest call. In Huntington, full rebuilds from the roofline up are most common on the older harborside homes where decades of onshore moisture have done their work. A partial rebuild above the roofline in Huntington typically runs $2,800-$5,500. A full rebuild from the firebox up can run $7,000-$12,000 depending on height and access. We’ll show you the camera footage before we recommend anything. If the flue is still sound and only the exterior is failing, we’ll tell you that, because sometimes all you need is a repoint and waterproofing.

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 Huntington
We don’t push proprietary products. We install what makes sense for the house, and we work with brands that hold up in this specific coastal environment. That includes Gelco waterproofing treatments for salt-exposed masonry, DuraFlex stainless liners for the gas-conversion flues we see throughout Huntington Village and Centerport, and Olympia Chimney caps and dampers. Because so many Huntington homes have specific liner sizes and cap configurations, we keep common components on the truck. That means when your cap is rusted through or your liner joint has separated, the repair usually happens the same visit. You’re not waiting on a warehouse in Ohio.
Common Chimney Repair Problems We See in Huntington Homes
- Salt-eroded mortar on harborside streets. Homes in Halesite, Centerport, and along New York Avenue take onshore air off Huntington Harbor year-round. The salt works into the mortar binder and breaks it down, which is why these chimneys need repointing sooner than the same house five miles inland in Commack.
- Oversized flues from coal-to-gas conversions. The pre-war homes in Huntington Village and Greenlawn were built for coal. When they converted to gas, almost nobody relined the flue. The exhaust cools too fast in the big flue, condenses, and creates acidic residue that eats the clay liner from the inside. This is invisible from the roof; only a camera inspection catches it.
- Shared and adjacent flue cross-contamination. In attached housing off Main Street and the denser older blocks, some chimneys share a stack or run side by side. When a neighbor’s liner cracks or their crown shifts, their exhaust can find its way into your flue. That’s not a hypothetical; it’s a documented problem we’ve found and fixed on New York Avenue.
- Failed crowns and flashing from nor’easters. The storms that come up the Sound drive rain horizontally into the top of the chimney. Older crowns crack, water gets behind the flashing, and the freeze cycle opens everything up wider. This is why we recommend a crown inspection every fall, before the winter storm season.
Pricing for Chimney Repair in Huntington, NY
Here’s what you can expect to pay in Huntington for the common repair jobs. These are real numbers based on the work we’ve done across this area, not a national average. Mortar repointing: $850-$1,800. Spalling brick repair: $400-$900 for a small section, $2,000-$4,500 for a wider rebuild. Chimney waterproofing: $450-$750. Flashing repair: $600-$1,200. Partial rebuild above the roofline: $2,800-$5,500. Full rebuild: $7,000-$12,000. Liners vary by height and type; a typical gas furnace or boiler liner job in Huntington runs $2,200-$4,000 installed. The price we quote on the phone is the price on the invoice. If something emerges during the job that changes the scope, we stop and explain it to you, with the camera footage. You’re never surprised with a bill. Estimates are free, and we don’t charge a trip fee inside the county. Call (516) 968-5380.
We Also Serve Cities Near Huntington
We work throughout the area around Huntington, including Huntington Station, Commack, Plainview, and Brentwood. If you’re on the edge of town or just across the line into a neighboring zip code, give us a call. If you’re inside the county, there’s no trip charge. If we can’t get to you, we’ll tell you honestly rather than waste your day.
Serving Huntington, NY - Our Local Coverage Area
We’re based in the Huntington 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 Repair in Huntington
The houses on New York Avenue and around Halesite and Centerport were built for coal, converted to oil, then converted again to gas, and they sit a few hundred yards from salt water. That combination is brutal. The salt air attacks the mortar from the outside; the oversized flue traps acidic condensation and eats the liner from the inside. By the time a homeowner notices spalling brick or a leaking fireplace, the damage has usually been building for years. A chimneys five miles inland doesn’t take the same double hit. Call (516) 968-5380 for a camera inspection before the next storm season.
Yes, it can, and we have fixed exactly this problem in Huntington Village. Shared stacks and side-by-side flues in attached pre-war homes can cross-draft when a liner cracks, a crown shifts, or a flue tile separates. Their exhaust backs up in the stack and finds the path of least resistance, which is sometimes your flue, then your living room. The fix is usually a stainless liner in your flue so your appliance vents independently. If you smell oil exhaust in your house and you don’t burn oil, call us at (516) 968-5380.
The original flue was sized for coal, which burns hot and moves a lot of air. Gas burns cooler and produces more water vapor. When you run gas through a big old coal flue, the vapor condenses on the cool clay tiles and forms sulfuric acid. Over decades, that acid dissolves the tiles from the inside. The chimney can look fine from the fireplace and from the roof, but a camera will show flaked tiles and eroded joints six feet down. That’s why we reline these conversions with stainless steel. The liner is sized correctly for the appliance, and the acid never touches the masonry again.
It damages flashing faster than inland air, yes. Salt air is corrosive to the exposed metal where the chimney meets the roof, and it also degrades the sealant and the surrounding mortar. We replace rusted flashing in Halesite and Centerport on a regular basis. But we won’t tell you your flashing is failing unless we can show you the corrosion or the leak path. The camera is the proof. If the flashing is still sound, we’ll tell you to leave it alone and check again next year. That’s the same answer we’d give our own neighbor, because here, we probably are.
Because the furnace or boiler vents into that chimney 24 hours a day. Your chimney is part of your heating system. If the liner fails or a nest blocks the flue, carbon monoxide backs up into the house. You won’t smell it, and you won’t see it in time. A yearly inspection catches liner deterioration, salt damage, and shared-flue problems before they become dangerous. In Huntington, with the coastal air accelerating masonry damage, once a year is not overkill. Call (516) 968-5380 to schedule yours. The inspection is affordable, and the estimate after it is free.
Contact Top Hat Chimney for Repairs in Huntington
If you’ve got a chimney that’s leaking, spalling, or hasn’t been inspected since the last owner moved in, call Wendell Pike at (516) 968-5380. The phone is answered by a live person, around the clock, and it may well be Wendell himself. We’ll schedule a real arrival window, send a uniformed, background-checked sweep, and give you upfront pricing before any tool comes off the truck. $40 off any repair over $200, free second opinions on written estimates, no trip charge inside the county, and 10% off always for seniors and veterans. And every job carries the 90-Day Done Right Promise in writing: if it’s not right, one call brings us back.
Written by Wendell Pike, Owner at Top Hat Chimney.





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