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 Bay Shore
Chimney liner and rebuild work in Bay Shore typically runs $2,800 to $9,500 depending on whether you need a stainless steel reline, a partial rebuild, or a full tear-down from the roofline up. Wendell Pike and his crew at Top Hat Chimney have been doing this kind of work since 1999, and we’ll give you a straight answer on what your chimney actually needs, backed by camera footage you can watch yourself. If you’re in Bay Shore and your chimney is spalling, drafting poorly, or you were told you need a new liner, call (631) 214-2108 and we’ll come take a look.
Why Top Hat Chimney Is Bay Shore’s Preferred Chimney Liner & Rebuild Company
We’ve been inside more Bay Shore chimneys than we can count, from the Victorian-era homes along South Clinton Avenue to the 1950s Capes in Penataquit and the ranch developments that went up near Sunrise Highway in the 1960s. The older housing stock here has a specific set of problems: original clay tile liners that have cracked or separated, smoke chambers that were never parged, and mortar joints that have been chewed apart by decades of salt-laden air off Great South Bay. Homeowners in Bay Shore call us because we’ll show you the damage on camera before we recommend a single repair. No scare tactics, no mystery quotes.
Every job we finish in Bay Shore carries our 90-Day Done Right Promise in writing. If the work isn’t right, one call brings Wendell back. That’s not marketing language. It’s stamped on the paperwork. We answer the phone with a live person around the clock, and the price you get on the phone is the number on the invoice. No trip charge inside the county, and we give a real arrival window and call if it slips.
Our Chimney Liner & Rebuild Services in Bay Shore
Stainless Steel Liner
A stainless steel liner is the permanent fix for a chimney in Bay Shore that has lost its clay tile liner or never had one rated for the appliance it vents. We install DuraFlex stainless liners sized to your flue and your furnace, boiler, or wood stove, and we isolate them with proper insulation so the marine moisture off Great South Bay doesn’t condense inside and eat the metal from the inside out. This is the liner we recommend most often for older Bay Shore homes, because it handles the freeze-thaw stress better than rigid systems in compromised masonry.

Flexible Liner
Flexible liners are the right choice when your Bay Shore chimney has an offset or a slightly irregular flue path that a rigid liner can’t navigate without tearing open the masonry. We use HeatShield and Gelco products where they’re the right fit, and we’ll show you on camera why a flexible liner makes sense for your particular stack before we cut anything. Some homes in the older sections of Bay Shore have chimneys with multiple bends from decades of renovation. A flexible liner solves that without a full rebuild.

Liner Replacement
Liner replacement in Bay Shore usually comes down to one of two situations. Either the original clay tile liner has cracked and separated after 60 years of salt air and Long Island freeze-thaw cycles, or a previous liner was installed wrong and never drafted properly. We remove what’s there, camera the flue to see what the chimney itself is doing, and then recommend a liner that matches your appliance and your budget. In Bay Shore, where Sandy’s 2012 surge pushed salt water into low-lying chimney bases, we also check for hidden brick-core damage before we put a new liner in.

Partial Rebuild
A partial rebuild targets the section of your Bay Shore chimney that’s failing, usually the crown and the top few courses of brick, or the firebox and smoke chamber if you’ve been burning regularly for years. We rebuild from the damaged section up or down, match the mortar to your existing masonry, and make sure the flashing is sealed tight against the salt-laden wind coming off Great South Bay. If you’re south of Montauk Highway in Bay Shore, you’re going to see more rapid crown deterioration than someone a few miles north in Brentwood. We factor that in.

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 Bay Shore
We install and service liners and rebuild components from DuraFlex, HeatShield, Gelco, and Olympia Chimney. These are the brands we trust because they hold up to the specific conditions Bay Shore chimneys face: persistent marine moisture, salt corrosion, and hard freeze-thaw cycling every winter. We stock common parts locally so a liner replacement in Bay Shore doesn’t wait on a warehouse in Ohio. Wendell chooses the component that fits the job, and he’ll tell you why over a cup of coffee if you want the long version.
Common Chimney Liner & Rebuild Problems We See in Bay Shore Homes
- Salt-corroded mortar and crowns. The constant marine air off Great South Bay chemically breaks down mortar joints and crown cement. Freeze-thaw cycles then force water into those already-weakened joints, and bricks start spalling years faster than in inland towns like Hauppauge or Commack.
- Sandy-driven salt wicking in chimney bases. Homes in Bay Shore’s FEMA-mapped flood zones that took on water in 2012 often have salt trapped inside brick courses at the chimney base. The damage is invisible from the street, but it corrodes liners and mortar from the inside out, and it shows up later as draft loss, smoke blowback, or a liner that fails a pressure test.
- Separated clay tile liners in 1940s-1960s chimneys. So many of Bay Shore’s post-war Capes and ranches still have their original clay tile liners. When those tiles separate, which they do, creosote and combustion gases get into the gaps between the liner and the masonry. A brush-out alone can’t fix that. The liner has to be dealt with.
- Unlined smoke chambers and third-degree creosote. We regularly find unlined or poorly parged smoke chambers in Bay Shore’s older homes, which lets creosote build to glaze levels that are a genuine chimney fire risk. It’s not a case of “you should think about it.” It’s a fire waiting for a hot burn.
Pricing for Chimney Liner & Rebuild in Bay Shore, NY
Here’s what you’re looking at in Bay Shore’s market, honestly.
- Stainless steel liner installation: $2,800-$4,500 depending on flue height and appliance type.
- Flexible liner installation: $3,200-$5,000 when the flue path is offset or irregular.
- Liner replacement with smoke chamber parging: $3,800-$6,200.
- Partial rebuild (crown, top courses, flashing): $2,200-$4,800.
- Full chimney rebuild from roofline up: $6,500-$12,000 depending on height, access, and brick matching.
These are real ranges for Bay Shore, not a national average. What moves the number is access from the roofline, the condition of the remaining masonry, and whether we’re matching historical brick on a Victorian or standard modular on a 1960s ranch. Every estimate includes a camera inspection and photos you keep. Call (631) 214-2108 and we’ll schedule it. The estimate is free.
We Also Serve Cities Near Bay Shore
Top Hat Chimney handles Chimney Liner & Rebuild in Bay Shore and the surrounding communities, including Brightwaters, West Islip, Babylon, and North Babylon. If you’re just over the line in any of those towns, same crew, same pricing promise, same 90-Day Done Right Promise. If you’re anywhere near the South Shore of western Suffolk, give us a call at (631) 214-2108.
Serving Bay Shore, NY - Our Local Coverage Area
We’re based in the Bay Shore 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 Bay Shore
The only way to know for sure is a Level 2 video inspection. If your home in Bay Shore took on water during Sandy, especially if you’re south of Montauk Highway or in a FEMA-mapped flood zone, salt may have wicked into the chimney base and been corroding the liner and brick core ever since. Camera footage tells us whether the liner alone can be replaced or whether the masonry itself is compromised and needs a partial or full rebuild. We don’t recommend a rebuild without showing you the footage that justifies it. Call (631) 214-2108 to schedule an inspection.
It’s real, and it’s measurable. Salt-laden marine air reacts chemically with the lime in mortar and degrades it faster than normal weathering. In Bay Shore, mixed with Long Island’s freeze-thaw cycles, that means crowns crack, mortar joints open up, and bricks spall years before they would in Hauppauge or Commack. If you live within a few blocks of the water, your chimney is aging faster than your neighbors’ inland. A crown seal and proper flashing maintenance are the two best defenses.
That white, chalky deposit is efflorescence, which is salt being drawn out of the brick by moisture and crystallizing on the surface. In Bay Shore, it’s often a sign that salt water from Sandy or decades of marine exposure is trapped inside the chimney’s masonry. The salt can keep pulling moisture from the air even after the brick dries out, and it corrodes liner components over time. Efflorescence near the base is a reason to get a camera inspection, not a reason to panic. But don’t ignore it. Call us at (631) 214-2108.
Usually, yes. If the surrounding masonry is sound and the only issue is a cracked or separated clay tile liner, a stainless steel liner can often be dropped in without taking down a single brick. We’ll verify the masonry is sound with a Level 2 camera inspection before we commit to that. If the inspection shows the brick core is compromised or the smoke chamber has failed, a rebuild of that section may be necessary. We’ll show you exactly what we’re seeing and why. Free estimates are part of the deal.
Yes, and it’s a common one across Bay Shore’s ranch neighborhoods. High-efficiency furnaces produce cooler exhaust with more water vapor, and an unlined or clay-tile-lined chimney will condense that vapor and break down the mortar from the inside. That’s how you get draft loss, water staining, and in Marine air conditions, accelerated liner corrosion. A properly sized stainless steel liner solves it. Call (631) 214-2108 and we’ll check what your furnace actually needs, not what a sales script says it needs.
Call Top Hat Chimney for Chimney Liner & Rebuild in Bay Shore
If your Bay Shore chimney needs a liner, a rebuild, or just an honest look, call (631) 214-2108. Wendell Pike and his crew will show up in uniform, give you a real arrival window, and put a camera in your flue before they quote a penny. You’ll get a plain-English verdict, a written price, and our 90-Day Done Right Promise on every job. The estimate is free, and so is the second opinion if you already have a written estimate from another company. Bay Shore’s older chimneys deserve better than a stranger with a clipboard. Call us today.
Written by Wendell Pike, Owner at Top Hat Chimney, serving Bay Shore since 1999.





Before
After
Before
After
Before
After