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 Barnum Island
A Chimney Repair in Barnum Island with a stainless steel liner rebuild typically runs between $2,800 and $6,500 depending on flue height, access, and whether the crown and cap need replacement. Partial rebuilds around the firebox or upper courses usually land between $1,500 and $4,200. If you’re seeing rust flakes in the firebox, cracked terra-cotta tiles in the cleanout, or your damper won’t seal, call (631) 378-3317 and Wendell will walk you through what you’re looking at before anything gets scheduled.

Barnum Island sits low, wrapped by Reynolds Channel, and every chimney here fights the same enemy: salt. We’ve been pulling liners and rebuilding crowns on this island long enough to know that what works a few miles inland doesn’t always hold up where the air eats metal. If your chimney is 50 to 70 years old, it’s probably due for a hard look. We serve all of Barnum Island, from Island Parkway down to the waterfront streets near the channel.
Why Top Hat Chimney Is Barnum Island’s Preferred Chimney Liner & Rebuild Company
We’re not a franchise that rotates crews through Nassau County. Top Hat Chimney has been owner-operated since 1999, and Wendell Pike still puts his name on the work. When you call, a live person answers, around the clock. If something isn’t right after we leave, the 90-Day Done Right Promise means one call brings Wendell back. No argument, no runaround. That matters to the folks on this island who’ve been burned by outfits that quote one number on the phone and a different one at the door.
Barnum Island homeowners tend to ask the same thing: “Can I trust what you tell me about my chimney?” We answer that the same way every time. You get camera footage of the flue and a plain-English verdict before any liner or rebuild work is recommended. If the liner has years left in it, we’ll say so. If it’s spalled and dangerous, you’ll see it on the screen yourself. We also keep written estimates on file for a free second opinion, so you can compare our number against any competitor’s quote line by line.
Our Chimney Liner & Rebuild Services in Barnum Island
Stainless Steel Liner
A rigid or flexible stainless liner is the standard fix for a Barnum Island chimney whose original clay tiles have cracked or spalled. Stainless holds up to the salt air off Reynolds Channel far better than galvanized or aluminum, which is why we recommend it for any liner replacement on this island. We install liners sized to your flue and your appliance, whether you’re running a wood stove, an oil boiler, or a fireplace that’s been dormant since the house was built.

Flexible Liner
Flexible liners make sense for older Cape Cod and ranch chimneys on Barnum Island where the flue has offsets or tight bends. A flexible stainless liner snakes through the existing masonry and gives you a continuous, insulated exhaust path without knocking out walls. For homes that still burn wood seasonally, a properly sized flexible liner also cuts creosote buildup by keeping flue temperatures consistent, which matters when nor’easter moisture is already working against you.

Liner Replacement
If your existing liner is cracked, rusted, or missing sections, replacement isn’t optional, it’s how you avoid a chimney fire or carbon monoxide backing into the house. On Barnum Island, we often find liners that look fine from the top but are spalled and flaking at the lower courses, where storm surge from Sandy left moisture trapped in the masonry for years. We’ll scope it, show you the footage, and replace it with a liner that’s built for coastal conditions.

Partial Rebuild
A full teardown isn’t always necessary. When the damage is confined to the upper courses, the firebox, or the smoke chamber, a partial rebuild fixes the problem without the cost of starting from scratch. On Barnum Island, partial rebuilds are common on post-WWII chimneys where the crown cracked, let water into the top few feet of brick, and the rest of the stack is still solid. We’ll point out exactly what needs to come down and what can stay.

Full Chimney Rebuild & Liner Repair
Some Barnum Island chimneys, especially those that took storm surge during Sandy and never dried out properly, need to come down to the roofline and go back up with new brick, a new crown, and a new liner. We cover full rebuilds and liner repair across the island, and the crew will work with you on staging the work so you’re not without heat when the weather turns. Every Chimney Liner & Rebuild job gets the same 90-Day Done Right Promise in writing.

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 Barnum Island
We install and service liners and chimney components from brands that hold up in coastal conditions: DuraFlex, Gelco, and Olympia Chimney. These aren’t the thin, off-brand liners you’ll find at a big-box store. They’re stainless systems built to handle the thermal cycling and salt exposure that comes with life on Barnum Island. Because we stock common liner diameters and components, most replacements don’t wait on a parts order. We measure, we bring what’s needed, and the job gets done in one visit when the scope allows it.
Common Chimney Liner & Rebuild Problems We See in Barnum Island Homes
- Salt-eaten dampers and caps. The air off Reynolds Channel carries salt that rusts through standard galvanized caps and damper plates in five to seven years. Once the cap fails, rain drives straight into the flue, soaking creosote and soaking the liner. That’s the start of most liner failures we see here.
- Post-Sandy hidden damage. Homes that flooded in 2012 often have spalled bricks and cracked terra-cotta tiles at the lower courses, even if the firebox looks okay from the outside. Efflorescence staining and loose mortar joints are the tell. We scope the flue to find it before it becomes a chimney fire or a carbon monoxide leak.
- Nor’easter-driven moisture. Driving rain from winter storms funnels into uncapped or poorly capped flues on the island, especially on homes close to the water. That moisture turns first-degree creosote into third-degree tar glaze, which a brush can’t remove. Once the glaze forms, liner replacement is usually the only safe fix.
- Original clay liners at the end of their life. Most homes here were built between 1945 and 1965 with terra-cotta liners that were never designed for 60-plus years of coastal salt exposure. By the time we’re called, the tiles are often cracked, misaligned, or missing sections entirely.
Pricing for Chimney Liner & Rebuild in Barnum Island, NY
A stainless steel liner replacement in Barnum Island generally runs $2,800 to $4,800 for a single-story flue, with taller or harder-to-access chimneys pushing toward $6,500. Flexible liner installs for wood stoves usually fall between $3,000 and $5,500 with insulation. Partial rebuilds on the upper courses start around $1,500 and can reach $4,200 depending on how many courses come down and whether the crown needs recasting. A full rebuild from the roofline up typically lands between $6,000 and $14,000. The factors that move the number: flue height, roof pitch, access, whether scaffolding is required, and what the camera inspection turns up. We give you a flat price before a single tool comes off the truck. The number on the phone is the number on the invoice. Call (631) 378-3317 for a free estimate.
We Also Serve Cities Near Barnum Island
Top Hat Chimney also handles liner installs and chimney rebuilds in the communities around Barnum Island, including Long Beach, Island Park, Lido Beach, and East Atlantic Beach. If you’re in one of those areas and need a Chimney Liner & Rebuild or a second opinion on a quote you’ve already received, call (631) 378-3317 and we’ll get you on the schedule.
Serving Barnum Island, NY - Our Local Coverage Area
We’re based in the Barnum Island 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 Barnum Island
Salt air from Reynolds Channel carries chloride particles that settle on metal dampers, our Chimney Cap & Crown in Barnum Island, and flashing, accelerating rust up to three times faster than inland Nassau County. The salt corrodes through standard galvanized caps in as little as five to seven years, letting rain into the flue. That moisture then attacks the clay liner from inside, causing spalling, cracking, and flaking. Once the liner is compromised, the chimney can’t draft safely or contain combustion gases. Call (631) 378-3317 for a camera inspection if your cap or damper shows rust.
Because on Barnum Island, every chimney is a coastal chimney, and hidden damage from salt air and Sandy-era flooding doesn’t always show from the rooftop. A Level 2 inspection includes camera scanning of the entire flue, which reveals spalled tiles, cracked mortar joints, and moisture intrusion you can’t see from outside. Knowing exactly what’s inside the flue determines the right liner size, whether a partial rebuild is needed, and whether the existing masonry can support the new system. We won’t install a liner blind. Call (631) 378-3317 to schedule an inspection before any liner work.
Yes. Storm surge sat in the lower chimney courses of many Barnum Island homes for hours or days, and brick and terra-cotta tile absorb that saltwater like a sponge. Years later, the trapped salt crystals expand and contract with temperature changes, spalling the clay liner and deteriorating the mortar joints, even in fireplaces that were never lit after the storm. Homes that show no exterior damage often have cracked liners at the lower courses. A camera inspection is the only way to know for sure. Call (631) 378-3317 and we’ll scope it while you watch.
Nor’easter-driven rain funnels directly into uncapped or damaged flues on Barnum Island, especially on homes near the water where wind pushes rain horizontally. That moisture soaks into first-degree creosote and bakes it into third-degree tar glaze when the chimney heats up. A brush can’t remove third-degree glaze, and the chimney becomes a fire hazard. If the liner is already cracked or spalled, the water reaches the brick from inside, accelerating structural damage. Call (631) 378-3317 for a free estimate and we’ll tell you what’s actually going on in that flue.
A flexible liner snakes through existing flue offsets and tight bends, making it the practical choice for older Barnum Island chimneys where the masonry isn’t perfectly straight. A rigid stainless liner offers a smoother interior wall, which improves draft and sheds creosote more efficiently, but it requires a straighter flue and sometimes more demolition. For wood stoves on this island, an insulated flexible stainless liner is usually the right balance of draft performance and installation practicality given the tight bends in mid-century chimneys. Call (631) 378-3317 to discuss which liner fits your chimney and stove setup.
Written by Wendell Pike, Owner at Top Hat Chimney, serving Barnum Island and the South Shore since 1999.





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