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 Fireplace Services Across Commack
Fireplace service in Commack usually means one of two things: a gas fireplace that won’t light, or a wood-burning fireplace that hasn’t been looked at in years. Either way, Wendell Pike and his crew at Top Hat Chimney handle it. We’ve worked Commack long enough to know the houses, the chimneys, and the particular failure patterns that show up in this town’s mid-century homes. If your fireplace is acting up, call (516) 968-5380 and we’ll set a time to come look.
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.
Why Top Hat Chimney Is Commack’s Preferred Fireplace Services Company
Top Hat Chimney has been locally owned and owner-operated since 1999. That’s over 29 years of Wendell putting his name on the work, and running into you again at the grocery store or the hardware store on Jericho Turnpike. Commack homeowners don’t want a stranger from some national outfit who quotes one price on the phone and another at the door. They want a sweep who will tell them when a job doesn’t need doing. That’s how we work.
Every call we get from Commack is answered by a live person, any hour. It may well be Wendell himself picking up. We give upfront pricing before a single tool comes off the truck, and the number you hear on the phone is the number on the invoice. No trip charge for calls inside our service county, and a 10% discount always for seniors and veterans. Ask anyone on your street. They’ll tell you the same thing.
What sets us apart in Commack is that we know what we’re going to find before we even pull up. The same tract developers who built the Burr Farms area also built the south side neighborhoods, so the chimneys match. Same brick, same clay liner gauge, same mortar mix. That means when a Commack homeowner calls about a fireplace issue, we already have a good read on what’s wrong and what parts we’ll need.
Our Fireplace Services Services in Commack
Fireplace Services from Top Hat Chimney cover the full range of what a Commack home might need, from a simple gas log set servicing to a full fireplace conversion. Here are the services we handle most often in Commack.
Gas Fireplace Service
Gas fireplace service in Commack runs $149 to $289 for a standard cleaning and inspection of the burner, pilot assembly, logs, and glass. Commack homes built in the 1955-1975 wave often have gas fireplaces that were added during an oil-to-gas conversion, and those conversions frequently vented the new gas appliance into a chimney that was never designed for gas exhaust. Gas burns cooler and wetter than oil, and the acidic condensation it produces rots mortar joints from the inside. We see it constantly in Commack split-levels and ranches where the original 6-inch clay tile liner was left in place during the conversion. A visual-only inspection misses this. Our camera doesn’t.
Wood Burning Fireplace
Wood burning fireplace service in Commack starts with a sweep and inspection, typically $189 to $249. The real cost driver is what the camera finds. Commack’s fireplaces are 50 to 70 years old, and the original clay tile liners were sized for oil-burning furnaces, not wood fires. When a homeowner burns wood in a fireplace with a deteriorated liner, the risk of a chimney fire climbs fast. First-degree creosote is a brush job. Third-degree is a glaze. Catch it early, and the fix is simple.
Fireplace Insert
Fireplace insert installation in Commack runs $3,800 to $7,200 depending on the insert and whether a liner replacement is required, and in Commack it almost always is. The original clay tile liners in these mid-century homes fail code the moment you add a wood or gas insert, because inserts demand a properly sized, continuous liner that can handle the higher flue temperatures. We carry DuraFlex stainless steel liners and install them with HeatShield and Gelco components where the existing masonry can be salvaged. Wendell will show you the camera footage and explain exactly what the fireplace needs before any work is approved.
Damper Repair
Damper repair in Commack typically runs $175 to $425 depending on whether we’re replacing a handle, reseating a throat damper, or installing a top-sealing damper. Older Commack fireplaces often have original cast-iron dampers that have rusted through from decades of nor’easter-driven rain coming down the flue. A top-sealing damper keeps that water out and stops the draft that pulls warm air out of the house all winter. It’s a straightforward fix that makes a real difference in a drafty split-level.
Trusted Brands We Service in Commack
We install and service products from DuraFlex, HeatShield, and Gelco, and we keep common Commack replacement parts on the truck so we’re not making you wait for a second trip. That matters when you’re dealing with a fireplace that’s down in January. Wendell has worked with these brands for years and stands behind them with the same guarantee he puts on his own labor. If a part fails, we fix it. That’s the job.
Common Fireplace Services Problems We See in Commack Homes
Here’s what we actually find when we open fireplaces in Commack, house after house:
- Spalling clay tile liners at the smoke chamber offset. The 1960s clay tiles crack under decades of freeze-thaw cycling. Add a wood or gas insert without scoping the flue first, and carbon monoxide can push into the living space through those cracked joints.
- Eroded chimney crowns from nor’easter wind-blown rain. Commack sits inland enough to avoid salt-air corrosion, but the repeated freeze-thaw swings across 32°F through winter accelerate mortar deterioration. Water seeps into the firebox and causes spalling brick that some competitors quote as a full rebuild without ever showing you camera evidence.
- Gas appliances vented into chimneys never designed for gas. When Commack homeowners converted from oil to gas, many contractors left the original clay liner in place. Gas exhaust produces acidic condensation that eats mortar from the inside. A visual-only check won’t catch it.
- Rusted-through dampers and missing rain caps. Fifty to seventy years of Long Island weather takes its toll. A rusted damper and an absent rain cap let rain, snow, and animals into a fireplace that hasn’t been used in years.
Pricing for Fireplace Services in Commack, NY
We Also Serve Cities Near Commack
Beyond Fireplace Services in Commack, we regularly work in Smithtown, Brentwood, Huntington Station, and Huntington. Same crew, same camera-first approach, same 90-Day Done Right Promise in writing on every job. If you’re just over the Commack line, call us. We’ll be there.
Serving Commack, NY - Our Local Coverage Area
We’re based in the Commack 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 - Fireplace Services in Commack
Why does every Commack fireplace service call start with a camera inspection?
Because Commack’s chimneys were almost all built between 1955 and 1975 by the same tract developers, and the original clay tile liners are now 50 to 70 years old with a predictable failure pattern. A camera inspection is the only way to see spalling tiles, cracked mortar joints, and hidden blockages before they become a fire or carbon monoxide hazard. We never recommend work without showing you the footage. Call (516) 968-5380 to schedule an inspection.
Can my original 1960s fireplace handle a wood-burning insert?
Probably not without a liner replacement. The original 6-inch clay tile was sized for oil furnace exhaust, not the higher temperatures an insert produces. In Commack we find the same spalling at the smoke chamber offset on nearly every insert job. We scope the flue with a camera, show you exactly what we see, and install a properly sized DuraFlex stainless steel liner if the chimney can’t handle the insert as-is.
I converted from oil to gas. Do I still need fireplace service?
Yes, and often more urgently. A gas fireplace or gas furnace vented through a chimney designed for oil creates acidic condensation that rots mortar joints from the inside. Commack saw a wave of oil-to-gas conversions, and many chimneys now have hidden damage that only a camera scope will reveal. An annual gas fireplace service is a basic safety step. Call (516) 968-5380 and we’ll put you on the schedule.
Why do I see identical chimney damage on every house in my Commack neighborhood?
Because the same handful of Long Island tract developers built most of Commack in the same post-war wave. Same brick, same clay liner gauge, same mortar mix, street after street from the Burr Farms area through the south side. That means the same failure pattern: liner spalling at the smoke chamber offset and eroded crown caps. It’s not a coincidence. It’s a construction vintage issue, and it makes the fix predictable.
How often should a Commack homeowner get a fireplace inspection?
Once a year, burn or no burn. Chimneys break in the off-season too. Freeze-thaw cycling in central Suffolk County works on the mortar joints even when the fireplace sits cold all winter. And if you’ve added an insert or converted from oil to gas, the inspection matters more, not less. Call (516) 968-5380 and we’ll put you on the annual schedule. Estimates are free.
On a service call in the Burr Farms area, our crew opened a wood-burning fireplace in a 1962 split-level and found the original clay flue liner spalling at the smoke chamber offset, with third-degree creosote glazing the firebox walls. We scoped the flue with our camera, brought the homeowner to the monitor to watch the live feed, and after confirming the liner was unsalvageable, we installed a DuraFlex stainless steel liner sized for the new gas insert, relined the smoke chamber, and rebuilt the eroded chimney crown. The homeowner saw every crack and gap on screen before any work was approved. That’s how we handle fireplace work in Commack, and that’s the only way Wendell will do it.
Call (516) 968-5380 for a free estimate. A live person answers. It may well be Wendell himself.
Written by Wendell Pike, Owner at Top Hat Chimney, serving Commack since 1999.





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