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 Repair Across East Northport
Chimney repair in East Northport, NY typically costs $450-$2,800 depending on whether you need mortar repointing, a new liner, flashing replacement, or a partial rebuild. Most jobs are scheduled within two weeks. The honest answer is that the price depends on what the camera finds when we look inside your flue, and whether you need a Chimney Cleaning & Sweep in East Northport first.
Top Hat Chimney has been working on East Northport homes since 1999. Wendell Pike and his crew know the split-levels off Larkfield Road, the Capes along Cedar Road, and the colonials near Twin Ponds. We don’t send you a rotating cast of strangers. The same faces come back year after year, and that’s the point. Call (631) 502-3612 and a live person answers. Might be Wendell himself.
Why Top Hat Chimney Is East Northport’s Preferred Chimney Repair Company
We’re locally owned and owner-operated. No franchise that rotated in last spring. Wendell puts his name on the work because he runs into you again on Saturday at the supermarket. Our address and license number are published, and every job gets the 90-Day Done Right Promise in writing. If it’s not right, one call brings us back.
Homeowners in East Northport have heard every sales pitch in the book from national outfits that quote one price on the phone and another at the door. Our pricing is set before a single tool comes off the truck. The number you hear on the phone is the number on the invoice. We’ve built our local reputation on that one sentence.
Background-checked, uniformed technicians arrive with a real window and call if it slips. Calls are answered by a live person 24/7. Not a voicemail box. Not a call center three time zones away. When you need Chimney Repair work done, you talk to someone who actually understands what’s inside your chimney.
Our Chimney Repair Services in East Northport
Mortar Repointing
East Northport’s 1950-1975 housing stock means most chimneys are 50 to 70 years old. The mortar joints from the original masonry work are failing. We cut out cracked, crumbling mortar and replace it with material matched to your brick and your neighborhood’s existing work. A typical repointing job in East Northport runs $650-$1,800 depending on chim height and access. Good repointing should last 20-30 years. Bad repointing comes back in two or three. We do it right the first time because we’re the ones who’d have to come back.

Spalling Brick Repair
Walk outside and look at your chimney. Noticed any brick faces flaking off, a pile of red dust at the base, or a chimney that seems to have lost its edges? That’s spalling. Salt-laden air off Long Island Sound accelerates it in East Northport more than in inland communities. The fix means cutting out the damaged brick and laying in new, not brushing on some surface sealant and calling it done. Depending on brick replacement and location, expect $800-$2,000 for this repair.

Chimney Waterproofing
East Northport sits just inland from Northport Harbor, and that salt air gets into the chimney crown and brickwork. Waterproofing is not a paint. We use a vapor-permeable sealant designed for masonry chimneys. It locks out driving rain from nor’easters while letting the brick breathe out whatever moisture it already holds. A typical waterproofing application on an East Northport chimney runs $350-$700. It’s one of the smartest dollars you can spend before next winter’s freeze-thaw cycle.

Flashing Repair
Flashing is the metal where the chimney meets the roofline. When it’s bad, the leak shows up in the attic or down the walls near the fireplace. But here’s the thing: on many East Northport homes, the flashing wasn’t the first thing to fail. The cracked chimney crown above it let the water in, and the flashing got blamed. We fix the flashing and the Chimney Cap & Crown - East Northport. Flashing replacement in this hamlet typically runs $450-$1,200 depending on roof pitch and how much of the shingle work needs lifting. Get it done before the next nor’easter.

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.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in East Northport
We install and service chimney systems from a few manufacturers we’ve trusted for years: DuraFlex stainless steel liners, HeatShield ceramic coating systems, Famco chimney caps, and Copperfield components. We stock the parts East Northport homes need most, which means less time waiting on a shipment when your liner has a crack. DuraFlex liners sized for oil-to-gas conversions go in most of the relining jobs we do in this hamlet. If you have an existing product from a different brand, call us. Wendell will tell you straight whether it’s worth repairing or if it’s time to replace it.
Common Chimney Repair Problems We See in East Northport Homes
- Oversized clay tile flues after the oil-to-gas conversion. East Northport’s housing stock was built for oil-fired boilers. When PSEG Long Island’s natural gas network arrived, thousands of homeowners switched fuel without relining. That left 8-inch clay flues venting a gas appliance that needs a much smaller passageway. The result is poor draft, condensation, and cracked liners. We see it on nearly every older home we inspect.
- Cracked chimney crowns from salt-laden air and freeze-thaw cycles. Nor’easters drive moisture into smaller cracks in the crown, then Long Island winters freeze that water. It expands. The crack widens. Repeat for 50 winters and the crown is ready to fall apart. Homes within a few miles of Northport Harbor get hit hardest.
- Spalling bricks that someone “patched” with the wrong material. Mixing hard mortar with soft brick traps moisture and blows the brick face off. We’ve repaired chimneys in East Northport where a previous contractor used the wrong mortar mix and made things worse within two years. Salvaging those chimneys usually means cutting and replacing dozens of bricks.
- Dual-flue chimneys where both flues are failing at once. Most East Northport Capes and colonials have one flue for the fireplace and one for the heating appliance. When they’re both 50-70 years old, both need attention. The fireplace flue looks worse on camera, but the appliance flue is the one that carries carbon monoxide. Both need to be right.
Pricing for Chimney Repair in East Northport, NY
Here are the numbers we quote in this hamlet.
| Repair Type | Typical Range in East Northport |
|---|---|
| Mortar Repointing (spot) | $650-$1,800 |
| Spalling Brick Replacement | $800-$2,000 |
| Chimney Waterproofing | $350-$700 |
| Flashing Repair | $450-$1,200 |
| Stainless Steel Liner Installation (oil-to-gas) | $1,800-$3,200 |
| Partial Chimney Rebuild | $2,200-$4,500 |
| Full Chimney Rebuild from Roofline | $4,500-$8,000 |
What moves your price inside these ranges: chimney height, roof slope, how much brick needs replacing, and whether we can work from a ladder or need staging. We also offer $40 off any repair over $200, a free second opinion on any written estimate from another company, no trip charge inside the county, and 10% off always for seniors and veterans. A free estimate costs you nothing. Call (631) 502-3612.
We Also Serve Cities Near East Northport
We regularly work in Commack, Greenlawn, Northport, and Centerport. If you’re just outside the hamlet line and wondering if we’ll come to you, the answer is yes. Chimney Repair in East Northport is our home base, but our crew covers the whole Town of Huntington and surrounding areas.
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 Repair in East Northport
If your East Northport home was built between 1950 and 1975 and still has its original chimney, and the boiler was switched to gas at some point, the odds are high that the flue was never relined. You have an 8-inch clay tile passageway venting an appliance that needs maybe a Chimney Liner & Rebuild - East Northport with 4-inch stainless steel. Symptoms include condensation inside the flue, water staining on the brick outside, a persistent damp smell near the chimney, or your gas bill climbing as the draft gets worse. The only way to know for sure is a camera inspection. We include the footage with every estimate, so you can see the clay tile crack with your own eyes. Call (631) 502-3612 for a free estimate.
Yes, for liner installations and structural rebuilds, the Town of Huntington requires a permit. For straightforward repointing, flashing, or cap replacement, usually not. We know the town’s inspectors and what they look for after the oil-to-gas conversion issue. Wendell and his crew make sure the work passes before the inspector even shows up, and we’ll tell you in the estimate whether a permit is needed. You shouldn’t have to figure that out on your own.
The most common reason this keeps happening in East Northport is salt-laden air off Long Island Sound getting into microscopic cracks and then freeze-thaw cycles widening them every winter. Surface sealant doesn’t fix that. It just puts a bandage on it. The proper repair is to remove the damaged crown material and pour a new crown with a proper overhang and drip edge, or to rebuild the top course of brick and then waterproof the whole thing. If someone “patched it” and it cracked again within two or three years, that’s a sign the wrong material was used. Call us for a free second opinion with camera footage.
Yes. We run a small high-resolution camera up through the flue from the appliance side or down from the crown. The footage shows every crack, spall, and gap in the clay tile liner. We bring it up on a screen and show you what we see. No guessing. No clipboard estimate based on “routine industry standards.” If the liner is cracked, you’ll see the crack. If it’s fine, we’ll tell you it’s fine and charge you for nothing beyond the inspection. That’s how it should work.
Yes, and this is the most common configuration in East Northport’s older Capes and colonials. A dual-flue chimney has two separate passageways, each with its own liner. Both need to be inspected separately. The fireplace flue may look worse on camera, but the appliance flue is what carries your boiler’s exhaust, and that’s the one that can put carbon monoxide into your home. Any repair on a dual-flue chimney in East Northport means evaluating both flues and the shared masonry structure, crown, and flashing. We’d rather show you exactly what each flue needs before we recommend a dollar’s worth of work.
Real Talk: The Oil-to-Gas Conversion Problem in East Northport
East Northport’s housing stock is dominated by masonry-chimney-equipped Cape Cods, split-levels, and colonials built between 1950 and 1975, chimneys originally sized for oil-fired boilers. The mass Long Island conversion from oil to natural gas via PSEG Long Island’s distribution network left thousands of these flues dramatically oversized for modern gas appliances. An 8-inch clay tile flue that worked fine for an oil burner creates terrible draft when a gas appliance vents into it. The gas exhaust cools too quickly in all that extra space, condenses, and the acidic condensate eats the inside of the chimney from the inside out. That’s why stainless steel relining is the single most common chimney service call in this hamlet. It’s a problem concentrated here in ways it simply isn’t in newer or fully-electric neighboring communities.
We saw it on a split-level off Larkfield Road not long ago. A dual-flue chimney with an original 8-inch clay tile flue still venting a newer gas boiler. The homeowner called because of a damp smell in the basement. Our camera showed a cracked clay liner and spalling mortar joints near the top. The previous homeowner converted the fuel but never relined the flue. Town of Huntington inspectors have seen this pattern for years. We installed a DuraFlex stainless steel liner sized right for the gas appliance, rebuilt the chimney crown, tuckpointed the exposed masonry, and ran a draft test to confirm proper venting before the inspector signed off.
If your East Northport home had an oil-to-gas conversion at any point and you don’t have paperwork showing a relining job, assume nothing. Get the camera in there. The worst case is a few hundred dollars for the inspection and a clean bill of health. The best case is you find a problem before it puts CO into your house.
Get a Straight Answer From a Local Sweep
Your chimney doesn’t need a sales pitch. It needs an honest look. We’ve been doing East Northport chimney work since 1999, and the same principles apply now as they did then: show you the camera footage, explain the problem in plain English, give you a firm price before work starts, and stand behind the job for 90 days in writing.
If the repair can safely wait, Wendell will tell you it can wait. If the repair needs doing now, you’ll know exactly why. Call (631) 502-3612. A live person answers, and estimates are free.
Written by Wendell Pike, Owner at Top Hat Chimney, serving East Northport since 1999.





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