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 Port Chester
Chimney liner replacement and rebuild work in Port Chester usually runs $1,800 to $6,500, and most jobs take one to two days on site. The single biggest variable here is whether your flue shares a masonry stack with another unit, which is common in Port Chester’s older attached housing. If you suspect a cracked liner or you’re seeing mortar dust at the base of the firebox, call (914) 685-6096 and we’ll schedule a camera inspection. Wendell Pike and his crew know these streets, these rooflines, and the particular ways chimneys fail along the Byram River corridor.

Why Top Hat Chimney Is Port Chester’s Preferred Chimney Liner & Rebuild Company
Top Hat Chimney has been owner-operated since 1999. Wendell puts his name and license number on every job, and he’s the one you’ll talk to if something isn’t right. That matters in Port Chester, where the housing stock is older, denser, and less forgiving than what you’ll find in the single-family neighborhoods of Rye or Harrison. Our Chimney Liner & Rebuild team has worked on more 1890s-to-1930s worker homes here than we can count. The camera footage and a plain-English verdict, every time, no exceptions.
We answer the phone around the clock with a live person. Not a call center. Often it’s Wendell himself. Upfront pricing is given before a single tool comes off the truck, and the number you hear on the phone is the number on the invoice. Every job is backed by the 90-Day Done Right Promise in writing: if it’s not done right, one call brings the crew back at no charge. We also extend a 10% discount to seniors and veterans in Port Chester, and there’s no trip charge for calls inside our service county.
Our Chimney Liner & Rebuild Services in Port Chester
Stainless Steel Liner
Stainless steel is the standard fix for Port Chester homes where the original clay liner has cracked or separated. We install DuraFlex liners sized to the exact flue dimensions, not a one-size-almost approach. In attached multi-family buildings, a properly sized stainless liner also isolates your flue from a neighbor’s, which matters more here than most people realize. A typical stainless liner installation in Port Chester runs $2,200 to $4,800 depending on flue height and roof access.

Flexible Liner
Flexible liners work where the flue isn’t perfectly straight, which is common in Port Chester’s older stacks that were built before modern drafting standards. We use brands like Gelco and Olympia Chimney because they hold up under the humidity and freeze-thaw stress this area dishes out. A flexible liner can extend the life of a structurally sound masonry chimney by decades, and it’s often the right call when the clay is gone but the brick is still solid.

Liner Replacement
Replacing a failed liner in Port Chester isn’t always straightforward. Many mid-century oil-to-gas conversions left flues unlined or undersized for current appliances. That means we sometimes have to resize the liner while we’re in there, not just swap one out. We’ll show you the camera footage of what’s failing so you can see exactly why the liner needs replacing, and we’ll tell you plainly when it can safely wait. No scare-selling, ever.

Partial Rebuild
A partial rebuild addresses the upper courses of brick that have spalled or eroded without tearing down the whole stack. In Port Chester, we see this most often on the north and west exposures facing the Byram River, where sharp freeze-thaw cycles work on older mortar joints. We rebuild the top six to ten courses, install a new crown, and flash it properly. A partial rebuild typically runs $1,400 to $3,200, and it’s frequently paired with a liner install.

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 Port Chester
We install and service liners from DuraFlex, Gelco, and Olympia Chimney, along with parts from Famco and Copperfield. We keep common liner sizes and connectors stocked for Port Chester jobs, which means less waiting when your flue is down and burning season is coming. If a competitor has quoted you a different brand, we’ll give you a free second opinion on the written estimate, including a straight answer on whether their spec actually fits your flue.

Common Chimney Liner & Rebuild Problems We See in Port Chester Homes
- Shared flues with unknown histories. Many Port Chester two- and three-family homes have multiple flues in one masonry stack, each venting a different unit. Cleaning records are almost always missing after decades of rental turnover, so we treat every shared-stack inspection as if the liner is compromised until the camera proves otherwise.
- Oil-to-gas conversions that skipped relining. During the mid-century conversions across Port Chester, plenty of flues were left unlined or undersized for the new gas appliances. Corrosion and moisture damage set in faster than anyone expected, especially with the elevated humidity off the Sound.
- Spalling on river-facing exposures. North and west faces of chimneys near the Byram River take the brunt of freeze-thaw cycles. Mortar erodes, bricks pop, and what starts as a cosmetic issue quickly becomes a structural one that a liner alone won’t fix.
- Cross-flue migration between units. When a liner in one flue fails, creosote, smoke, and carbon monoxide can migrate into an adjacent flue serving a neighbor’s apartment. The neighbor often has no idea it’s happening. This failure mode shows up constantly in south-side Port Chester blocks and almost never in the detached homes of Rye or Harrison.
Pricing for Chimney Liner & Rebuild in Port Chester, NY
Here are straight numbers for the Port Chester market. A stainless steel or flexible liner installation typically runs $2,200 to $4,800. Liner replacement with resizing lands between $2,600 and $5,400. A partial rebuild runs $1,400 to $3,200, and a full rebuild from the roofline up starts around $4,500 and can reach $8,500 on taller three-story stacks. What moves the price: flue height, roof access, whether scaffolding is needed on a tight street, and whether adjacent flues in a shared stack need any work at the same time. We give you a flat quote before work starts. Call (914) 685-6096 for a free estimate, and remember: no trip charge inside the county, seniors and veterans get 10% off, and any repair over $200 takes $40 off.
We Also Serve Cities Near Port Chester
Top Hat Chimney covers all of Chimney Liner & Rebuild in Port Chester and the surrounding towns. If you’re in Rye, Harrison, Mamaroneck, or Larchmont, the same crew, the same upfront pricing, and the same 90-Day Done Right Promise apply. Wendell and his crew are local to the area and know the housing stock in each of these towns as well as they know Port Chester’s.
Serving Port Chester, NY - Our Local Coverage Area
We’re based in the Port Chester 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 Port Chester
You won’t know without a camera inspection, and in Port Chester that’s not a luxury, it’s the baseline. The 1890s-to-1930s two- and three-family homes here have spent decades cycling through tenants, and cleaning history is almost always unknown. A flue that hasn’t been swept in years can hold third-degree creosote glaze that hides behind a clean-looking firebox. We run a camera down every flue before recommending anything, and you’ll see the footage yourself. If the liner is intact, we’ll tell you it’s fine and what it costs to just sweep it. Call (914) 685-6096 to book an inspection.
Yes, and it happens in Port Chester more than most places. When a flue in a shared stack is blocked or backdrafting, it can press carbon monoxide into an adjacent flue serving your unit. The denser south-side blocks have stacks venting separate apartments under separate ownership, and a problem in one flue can become your problem invisibly. This is exactly why we check every flue in a shared stack when we’re on site, not just the one we were called about. If you suspect this is happening in your building, call us immediately.
Freeze-thaw cycling hits the north and west exposures hardest along the Byram River corridor. Moisture from the river and Sound gets into the mortar joints, freezes overnight, expands, and pops the brick face off repeated cycles. The side of the chimney facing away from the river dries faster and survives longer. If you’re losing bricks on one face only, you’re probably looking at a partial rebuild on that side rather than a full tear-down, and a liner inspection at the same time makes sense because the same moisture is working on your flue from the inside.
For the liner in your flue, no. We can reline your flue without needing your neighbor’s consent. But if the shared masonry stack itself needs rebuilding, both owners have a stake, and we’ll walk you through coordinating the work so it’s done once, correctly, and without a dispute. On a three-family off South Regent Street, our crew found a 90-year-old clay liner shared by two units where a creosote glaze had bridged into the neighboring flue. We installed a DuraFlex stainless liner in the active flue and rebuilt the top six courses with a new crown, eliminating the backdraft risk between tenants. Coordination took a phone call and a single afternoon.
If the brick structure is sound, a flexible stainless liner is enough, and it’s the smarter spend in most Port Chester worker homes. The liner carries the flue gases; the brick is just the chase. But if the mortar joints are eroded, the crown is gone, or the upper courses have spalled beyond saving, the liner will be sitting inside a failing structure. We’ll show you the condition of the brick on camera and tell you straight whether you need a partial rebuild, a full rebuild, or just the liner. Call (914) 685-6096 for an exact quote, estimates are free.
When a chimney stack is shared, a liner isn’t just about your fire, it’s about your neighbors’ air. That’s the Port Chester reality, and it’s why we do the camera inspection on every single job here. If you need a liner, a rebuild, or just an honest verdict on what you’ve got, call Top Hat Chimney at (914) 685-6096. Wendell Pike and his crew will be straight with you, and the price you get up front is the price you’ll pay.
Written by Wendell Pike, Owner at Top Hat Chimney, serving Port Chester and surrounding communities since 1999.





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