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 Cleaning & Sweep Across East Northport
A standard chimney sweep in East Northport runs between $189 and $329 for a single flue, depending on creosote level and access. Most jobs are done in about an hour to an hour and a half. If it’s been more than two years since your flue saw a brush, or if you just bought a house built before 1975, the smart move is to book a sweep with a camera inspection at the same time. Call (631) 502-3612 and we’ll give you a flat price before anything comes off the truck.
Top Hat Chimney started in 1999, and Wendell Pike has been running crews through Suffolk County long enough to know that East Northport homes are a different animal from what you’ll find ten miles south. The Cape Cods and colonials off Larkfield Road and Clay Pitts Road were built for oil heat. Their flues were sized for it. When PSEG ran gas lines through, thousands of East Northport homeowners suddenly had a gas boiler breathing into a chimney that was far too big for it. That mismatch is the root of more creosote, more condensation, more cracked liners, and more carbon monoxide risk than most people ever realize. We will show you exactly what’s happening inside your flue, on camera, before we recommend a single repair.
Why Top Hat Chimney Is East Northport’s Preferred Chimney Cleaning & Sweep Company
This is not a franchise that rotated a truck into East Northport last spring. Top Hat Chimney has been cleaning and repairing chimneys across Long Island since 1999. Wendell puts his license number on every job sheet and his name on every invoice. When you call, a live person answers. It might be Wendell himself on the line. That has been true since day one, and it’s true at 2 a.m. when a storm blows a cap loose and water is coming down your fireplace.
East Northport homeowners call us because the sweep who shows up at your door is background-checked, uniformed, and works from a flat price you approve before the job starts. No bait quote on the phone and a different number at the door. The number you hear is the number on the invoice. Every job is backed by our 90-Day Done Right Promise, in writing. If the work isn’t right, one call brings the crew back at no additional cost. Ask anyone on your street. We have been running into East Northport homeowners at the hardware store and the deli counter for decades.
Response time to East Northport is same-week for routine sweeps, and we work with you on a real arrival window. If it slips, we call before you wonder where we are.
Our Chimney Cleaning & Sweep Services in East Northport
Our Chimney Cleaning & Sweep work in East Northport covers the full range, but here is what we handle most often for homes in this hamlet.
Level 1 Inspection
A Level 1 inspection is the routine check we do alongside your annual sweep. We are looking at the accessible portions of the flue, the damper, the firebox, and the basic condition of the crown and cap. For East Northport homeowners who burn regularly and keep up with yearly maintenance, this is usually all that’s needed. The camera still goes up the flue so you see what we see.

Level 2 Inspection
A Level 2 inspection goes deeper. We run the camera the full length of the flue, check clearances in the attic and around the chase, and document everything with photos. In East Northport, this is the inspection that matters when you’ve just had an oil-to-gas conversion, when you’re buying or selling a house built between 1950 and 1975, or when the flue hasn’t been looked at in years. The Town of Huntington often wants a Level 2 before a liner permit is signed off. We know what their inspectors are looking for because we have been through it hundreds of times.

Creosote Removal
Creosote comes in stages. First-degree is loose soot that a standard brush handles easily. Second-degree is the flaky, tarrier buildup that takes more work. Third-degree is the glaze: a hard, shiny, fuel-rich coating that a brush won’t remove and that can ignite at high temperature. In older East Northport fireplaces with long, oversized flues, third-degree creosote forms faster because the draft is weak and the smoke lingers too long. We remove it with rotary tools and chemicals designed for glazed creosote, and we will show you the before and after on the camera.

Soot Removal
Soot removal is part of every sweep we do, but some East Northport fireplaces burn wetter wood or run with a damper half-shut and build up soot faster than normal. We clean the firebox, the smoke shelf, the damper assembly, and the full flue run. If your heating appliance vents through the same chimney, we check that flue separately. A soot-choked flue is a draft problem, and a draft problem is how smoke ends up in your living room instead of out over the Sound.

Annual Sweep
Once a year, burn or no burn. Chimneys break in the off-season too. Salt air from Northport Harbor eats at crown mortar all summer, and nor’easters drive moisture into whatever cracks are already there. An annual sweep in East Northport is not just about creosote; it’s about catching spalled brick, a rusted damper, or a cracked cap before October and before the first fire of the season. We’ll book your next sweep on the spot so it doesn’t slip.

Fireplace Cleaning
Fireplace cleaning includes the hearth, the surround, the firebox floor, and the glass doors if you have them. A dirty firebox makes the whole chimney work harder, and salt-damp air across East Northport tends to turn ash into a caked-on residue that’s harder to remove the longer it sits. We clean it out and leave the fireplace ready to burn.

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.
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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 East Northport
When East Northport homeowners need a liner or an East Northport Chimney Cap & Crown repair, we install and service the brands we trust: DuraFlex stainless steel relining systems, Gelco caps and termination products, and Copperfield chimney components. We stock common parts locally for fast turnaround, so if we tell you a cap needs replacing on Tuesday, we can usually have the new one on your chimney by the end of the week. No waiting on a warehouse three states away.
Common Chimney Cleaning & Sweep Problems We See in East Northport Homes
- Original clay tile liners breaking down. Homes built between 1950 and 1975 in East Northport often still have the original terra cotta tile liner. After 50 to 70 years of heat, moisture, and freeze-thaw cycles, those tiles crack and the mortar joints between them wash out. A cracked flue wall is a direct path for carbon monoxide into the house.
- Oversized flues on oil-to-gas conversions. PSEG’s gas expansion through East Northport left a lot of 8-inch oil flues venting modern gas boilers. Gas runs cooler than oil. A flue that’s too big never warms up properly, so the exhaust condenses inside and eats the liner from the inside out. This is the single most common reason we reline chimneys in this hamlet.
- Salt air and mortar erosion. East Northport sits just inland from Northport Harbor and Long Island Sound, and the salt-laden air works on exposed brick and crown mortar faster than most homeowners expect. Spalling brick faces, crumbling crown edges, and eroded joints let water into the chimney system every time a coastal storm rolls through.
- Hidden third-degree creosote glaze. A standard brush sweep will not remove glazed creosote. We run the camera after every sweep, and in older East Northport fireplaces with weak draft, we routinely find glaze that a brush job alone would have missed. That glaze is fuel. A hot fire and a spark is all it takes.
Pricing for Chimney Cleaning & Sweep in East Northport, NY
A standard chimney sweep in East Northport runs $189 to $329 for one flue, with a second flue in a dual-flue colonial adding $89 to $149. Adding a Level 2 camera inspection typically adds $149 to $249 depending on the chimney and access. Creosote glaze removal with rotary tools runs $149 to $279 per flue. East Northport Chimney Liner & Rebuild work for an oil-to-gas conversion is a bigger job, generally $2,400 to $4,800 depending on flue length, access, and liner size. We quote it in writing, and nothing gets recommended without camera footage you can see with your own eyes. Call (631) 502-3612 for a free estimate. There’s no trip charge inside the county, seniors and veterans always get 10% off, and we offer $40 off any repair over $200.
What Affects Your Price in East Northport
- Number of flues. A center-hall colonial on Clay Pitts Road often has two: one for the fireplace, one for the heating appliance. Each flue is a separate cleaning.
- Creosote stage. First-degree creosote is a straightforward sweep. Third-degree glaze means rotary tools and more time.
- Roof access and pitch. Some East Northport split-levels have steep, awkward roof geometry. That affects how long the job takes and what equipment we need.
- Inspection depth. A Level 1 inspection rides along with the sweep. A Level 2, often required before a liner permit in the Town of Huntington, is a more involved process with full camera documentation.
We Also Serve Cities Near East Northport
Top Hat Chimney covers East Northport and the surrounding communities: Chimney Cleaning & Sweep in East Northport is home base for our crews in this corner of Suffolk County, and we regularly head out to Commack, Greenlawn, Northport, and Centerport. If you’re just over the border in any of these towns, the same flat pricing, the same camera inspection, and the same 90-Day Done Right Promise apply.
Serving East Northport, NY - Our Local Coverage Area
We’re based in the East Northport 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 Cleaning & Sweep in East Northport
Because the original flues were sized for oil-fired boilers, typically 8-inch clay tile, and modern gas boilers run much cooler with far less exhaust volume. Gas flue gas condenses inside an oversized, cold flue. That acidic condensation eats clay tile and mortar from the inside out, and the draft suffers. The fix is a properly sized stainless steel liner, usually DuraFlex 316L, that matches the appliance’s BTU output and meets NFPA 211 and Town of Huntington code. If your East Northport house converted from oil to gas and the liner wasn’t done, call (631) 502-3612 and we’ll check it on camera.
Salt air accelerates the freeze-thaw cycle damage that all Long Island chimneys face. Moisture and airborne salt settle into the porous mortar and brick, and when winter temperatures drop, the trapped water expands and cracks the joint a little wider. Over years, crown edges crumble and mortar washes out. East Northport sits close enough to Northport Harbor that the effect is noticeably worse than in communities further inland. Crown sealing and tuckpointing are recurring annual needs here, not one-time fixes.
A Level 2 inspection includes a full video scan of the flue interior, a check of clearances in the attic and around the chimney chase, and photo documentation of everything we find. It’s the standard when the appliance has changed, when the house is being sold, or when a liner permit is being pulled in the Town of Huntington. The Huntington inspectors want to see that the flue meets current code before they sign off on the liner, and a Level 2 is what gets you there. We provide clean photo reports every time.
No. A standard brush sweep removes first-degree and much of second-degree creosote, but third-degree glaze is a hardened, fuel-rich coating that a brush cannot remove. In older East Northport colonials with long, oversized flues and weak draft, glaze accumulates faster because smoke lingers and cools before it exits. Glaze requires rotary chains and chemical treatment, and it’s exactly what a chimney fire feeds on. After every sweep we run the camera, and if we find glaze, we show you the footage and recommend treatment before you light the next fire. Call (631) 502-3612 to schedule a sweep with a camera check.
The warning signs include flue gas odor in the house when the boiler runs, visible moisture or efflorescence on the chimney exterior, pieces of tile showing up in the firebox or at the bottom of the cleanout, and poor draft with smoke backing up into the room. We also catch it on camera during a sweep even before symptoms show, which is why we recommend the camera every time. A cracked flue wall is a carbon monoxide path. If your East Northport chimney is original from the 1950s, 60s, or 70s and has never been relined, the odds are high it needs a look. Estimates are free.
Give us a call at (631) 502-3612. You’ll talk to a live person, get a straight price, and know exactly what’s going on inside your chimney before you spend a dollar on repairs.
Written by Wendell Pike, Owner at Top Hat Chimney, serving East Northport and Suffolk County since 1999.





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