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
A chimney liner replacement or partial rebuild in Bay Shore typically runs $2,800 to $7,500 depending on flue height, liner material, and how much masonry the salt air has eaten away. Most jobs take one to two days on site, and we book Bay Shore work the same week you call. The marine air off Great South Bay doesn’t wait, and neither do we. Call (934) 935-3847 for a straight answer.
We have worked the streets between Sunrise Highway and the bay long enough to know what a nor’easter does to a chimney crown, which is why we offer Chimney Repair in Bay Shore that holds up to coastal conditions. Wendell Pike started Top Hat Chimney in 1999, and the crew that shows up at a Bay Shore door is the same crew that answers the phone. Not a rotating door of subcontractors. Not a national outfit that quotes one number and pads the invoice later. If your liner is cracked, your crown is spalling, or your flashing let water behind the wall, we’ll tell you exactly what you’re looking at and what it costs before a single tool comes off the truck.
Why Top Hat Chimney Is Bay Shore’s Preferred Chimney Liner & Rebuild Company
Ask anyone on your street. Bay Shore homeowners call us because they’ve been burned before, often literally and financially. They want a name they can verify and a face they’ll see again at the hardware store. Wendell puts his license number on every quote and his name on every job. That’s the whole pitch.
Our Chimney Liner & Rebuild work in Bay Shore gets the same treatment as everything else we do: a live person answers the phone around the clock, the price we give you is the price on the invoice, and every completed job carries a 90-Day Done Right Promise in writing. If it’s not right, one call brings us back. No fine print, no call center, no runaround.
When a ceiling stain shows up after a coastal storm, it’s usually flashing, a cracked crown, or a rusted liner section. We don’t guess. We run a camera and show you footage of what’s actually happening inside your flue. Then we give you a plain-English verdict and a price. Some jobs can wait. Some can’t. We’ll tell you which one you have.
Our Chimney Liner & Rebuild Services in Bay Shore
Stainless Steel Liner
For Bay Shore homes that burn oil, a stainless steel liner isn’t an upgrade. It’s the difference between containing acidic condensate and letting it soak into your masonry. We install DuraFlex stainless systems sized to your actual appliance, not whatever fits the old clay tile. The salt spray off the bay never reaches the metal, and the alloy stands up to sulfurous oil exhaust in a way clay tile simply cannot.

Flexible Liner
Older Bay Shore chimneys twist and offset through tight framing, especially in the 1950s and 1960s ranch homes built along the Sunrise Highway corridor. A flexible liner snakes through those offsets without cutting channels into the chimney and without requiring a full teardown. It’s the fastest way to reline an oil flue that has started to crack, and we do it in a day.

Liner Replacement
When a liner has failed, you pull it. We remove the old clay tile or rusted metal, inspect the smoke chamber with a Level 2 camera, and install a properly sized replacement. Bay Shore chimneys often have two problems at once: an oversized flue from an old coal-to-oil conversion, and a clay liner cracked along its south-facing side where the sun and salt air hit hardest. We fix both in one trip.

Partial Rebuild
You rarely need the whole stack torn down. Not unless the mason who built it in 1958 did something truly creative. A partial rebuild from the roofline up with a new Bay Shore Chimney Cap & Crown, new flashing, and re-pointed brick gives you a chimney that sheds water instead of drinking it. For most Bay Shore Cape Cods and ranches, that’s all that’s needed.

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 stock and install liners, caps, and crowns from DuraFlex, Famco, and Copperfield. These are the brands we have used for years because they hold up to the specific conditions Bay Shore throws at them: salt-laden air, oil exhaust, and wind-driven rain. We carry common parts locally, which means no week-long waits for a liner section or anchor plate. If your chimney is mid-failure, we can usually have it buttoned up the same week.
Common Chimney Liner & Rebuild Problems We See in Bay Shore Homes
- Salt-driven spalling on south- and west-facing chimneys. The brick and mortar on the bay side of the house absorbs salt spray year-round. When the water freezes in January, the mortar crumbles, the brick face pops, and liner sections get direct exposure to rain and wind. You’ll see it as a fine grit on the ground or a whitish crust on the brick.
- Flashing failures after nor’easters. Wind-driven rain overpowers old flashing, tracks into the flue cavity, and sits behind the liner. In oil flues, standing water rusts through the liner from the outside in. The first sign is usually a brown stain on the ceiling near the chimney chase.
- Oversized flues from coal-to-oil conversions. Bay Shore’s mid-century homes were built with chimneys sized for coal or wood. When they converted to oil, nobody relined the flue. The oversized passage lets exhaust cool too quickly, acidic condensate pools, and the clay liner absorbs it for decades until it cracks.
- Cracked clay tile liners on the south-facing side. We see this pattern over and over in the post-WWII neighborhoods flanking Sunrise Highway. The south side of the liner takes direct sun, direct salt air, and direct nor’easter rain. It’s the first place the tile fails, and the crack usually runs top to bottom.
Pricing for Chimney Liner & Rebuild in Bay Shore, NY
Here’s what Bay Shore homeowners can expect. A straightforward stainless steel liner replacement in a single-story ranch runs $2,800 to $4,200. A two-story Cape Cod with offsets and a harder pull: $3,800 to $5,600. Add a partial rebuild with new crown, cap, and flashing, and you’re at $5,500 to $7,500. Full teardowns with structural repair start around $8,000 and go up from there. The variables are flue height, access from the roof, liner diameter, and how much masonry has to come down. We give you a flat price before work starts, always. And we’ll tell you plainly if a repair will buy you five more years instead of pushing a full liner replacement today. Call (934) 935-3847 for a free estimate, and ask about $40 off any repair over $200, plus the standing 10% discount for seniors and veterans.
We Also Serve Cities Near Bay Shore
Wendell and his crew work Chimney Liner & Rebuild in Bay Shore weekly, and we cover the surrounding towns with the same pricing and the same 90-Day Done Right Promise. That includes Brightwaters, Islip, East Islip, and North Babylon. If you’re just outside Bay Shore, call (934) 935-3847 and we’ll tell you exactly when we can be there.
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 salt-laden marine air off Great South Bay accelerates corrosion of every metal component in your chimney system, including flashing, damper hardware, and steel caps. Mortar joints and brick faces spall faster here than in inland Suffolk County, leaving the liner exposed to rain and wind-driven spray. For oil-fired homes, the bigger problem is acidic condensate pooling in the flue and eating through the clay tile from the inside. A stainless steel liner resists both the salt air and the acidic oil exhaust. Call (934) 935-3847 and we’ll show you exactly what your liner looks like on camera.
Look at the ceiling around your chimney chase first. A water stain there means flashing has failed and water is tracking into the flue cavity. Outside, check for missing or displaced cap, cracked crown surface, or spalled brick on the south and west faces. If you can hear water dripping inside the flue or smell a sharp oily odor after the storm, the liner may be rusted through. Don’t wait. The next storm will drive more water into the same openings. Call (934) 935-3847 and we’ll send a sweep out to look before the next front moves through.
Yes. Oil exhaust contains sulfuric acid and sulfurous condensate that wood creosote doesn’t produce. A clay tile liner that served a wood fire fine will absorb acidic oil exhaust and crack over time, especially in an oversized flue from a coal-to-oil conversion. Stainless steel is the standard for oil flues, and it’s what we install in Bay Shore oil-fired homes as a matter of course. Call (934) 935-3847 and Wendell will explain what liner your appliance actually calls for.
You don’t, not without a camera. Clay tile liners fail from the inside out, and by the time you see spalling or water damage, the liner has been compromised for years. We run a Level 2 camera through the flue and show you the footage. You’ll see cracks, gaps, missing tile sections, or condensate staining with your own eyes. Then we tell you whether it’s urgent or can wait. The camera footage and a plain-English verdict, every time, no exceptions. Call (934) 935-3847 to schedule an inspection.
Yes. A partial rebuild from the roofline up is the most common chimney rebuild we do in Bay Shore. We remove the damaged brick and mortar above the roofline, rebuild the stack, pour a new crown, install a new cap, and re-flash the base. The liner below can stay if the camera inspection shows it’s sound. If it’s not, we’ll replace the liner while the top is open. Partials usually take one to two days. Call (934) 935-3847 and we’ll tell you what your specific chimney actually needs.
On a 1960s ranch off Sunrise Highway, we found a clay tile liner that had been silently absorbing acidic oil exhaust for decades and had cracked down its south-facing side. We pulled the old liner, inspected the smoke chamber with a Level 2 camera, and installed a DuraFlex stainless steel liner with a new anchor plate and crown seal, then re-flashed the chimney to stop the ceiling stain the homeowner had noticed after a nor’easter. That’s what this work looks like in Bay Shore: salt air, oil exhaust, and coastal storms hitting the same stack, and a repair that treats all three.
Call Top Hat Chimney at (934) 935-3847 for a free estimate on our Fireplace Services in Bay Shore. Wendell Pike has been in chimneys since 1999, and the phone rings live, 24/7. It may well be Wendell himself picking up.
Written by Wendell Pike, Owner at Top Hat Chimney, serving Bay Shore and surrounding south shore communities.





Before
After
Before
After
Before
After