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 Smithtown
If you live in Smithtown and your fireplace is acting up, here’s the short answer: most of what we see is fixable with proper Chimney Repair in Smithtown, and a lot of it should not wait. A gas fireplace that won’t stay lit, a wood burner that’s pushing smoke into the living room, a damper that won’t seal, a firebox with crumbling mortar joints: these are all standard work for Wendell and his crew. We’ve been inside more Smithtown chimneys than we can count, and we know how the town’s 1950s cape cods and 1960s split-levels are built. That matters, because Smithtown fireplaces aren’t the same as what you’ll find two counties west. If you’ve got a fireplace that needs attention, call (631) 502-3612 for a straight answer and an upfront price.
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 Smithtown’s Preferred Fireplace Services Company
Wendell Pike started Top Hat Chimney in 1999, and he’s still the one whose name goes on every job. That’s a different arrangement than the national outfits that answer the phone in a call center and send a rotating crew to your door. When you call us about fireplace work in Smithtown, a live person picks up, any hour of the day or night. It may well be Wendell himself. You get a real arrival window, the Smithtown Chimney Cleaning & Sweep technician who shows up is background-checked and in uniform, and the price he quotes before a tool comes off the truck is the price on the invoice.
Smithtown homeowners tend to be a specific kind of careful. You’ve likely been quoted one number over the phone and a very different number at the doorstep by a franchise that rotated in last spring. Wendell runs into you again on Saturday at the supermarket. That changes how he works. Every job carries the 90-Day Done Right Promise in writing: if it’s not done right, one call brings Wendell back, no charge. Ask anyone on your street. We also always extend a 10% discount to seniors and veterans, and a free second opinion on any competitor’s written estimate. We’d rather earn the job honestly.
Our Fireplace Services Services in Smithtown
Our full Fireplace Services team handles everything from a simple cleaning to a full fireplace conversion. Here’s what Smithtown homeowners call us for most often.
Gas Fireplace Service
Gas fireplaces in Smithtown work hard from October through March, and the thermocouples, pilot assemblies, and burner tubes don’t last forever. A gas fireplace that lights and then goes out, a weak yellow flame, or an odor when the unit runs are all signs something’s off. We service gas logs, inserts, and direct-vent units, and we’ll check the glass, the gaskets, and the venting as part of a proper service call. If you smell something like furnace exhaust when your fireplace runs, that is a flag for exactly the kind of issue we describe below in Smithtown’s older double-flue chimneys.

Wood Burning Fireplace
A wood fireplace in a Smithtown cape cod or colonial from the 1950s, 60s, or 70s is often sharing a chimney with an oil-burner flue. That arrangement worked when the house was built, but it creates a set of failure modes we’ll get into. For the fireplace itself, we’re looking at the damper, the firebox, the smoke chamber, and the flue liner. First-degree creosote is a brush job. Third-degree is a glaze, and you don’t want it catching. Once a year, burn or no burn. Chimneys break in the off-season too.

Fireplace Insert
If you’ve got a drafty fireplace that sends more heat up the chimney than into the room, a fireplace insert is the fix a lot of Smithtown homeowners choose. We install and service inserts from Copperfield and other trusted brands, and we’ll be honest about whether an insert makes sense for your firebox or whether a simpler repair will do. A properly sized insert can turn a decorative fireplace into a real heat source, but the chimney has to be right first. If the flue is oversized because the house converted from oil to gas, we’ll address that before we put anything in.

Damper Repair
A damper that won’t open means smoke rolls back into the room. A damper that won’t close means your heating dollars leave through the chimney all winter, and outside air finds its way down. Smithtown homes with shared oil-and-fireplace flues have an extra wrinkle: when the divider tile between the flues cracks, you can get a draft pulling through the fireplace even with the damper fully closed. That’s not a minor annoyance. It’s a clue that combustion byproducts may be moving where they shouldn’t. We repair and replace dampers, including top-sealing dampers that do a far better job than the original cast-iron throat damper in these older chimneys.

Trusted Brands We Service in Smithtown
We stock parts for the brands Smithtown homes actually have, which means faster turnaround when you need a repair before the next cold snap. If your fireplace is a Copperfield insert or a gas unit with a DuraFlex liner, we’re familiar with it, and we can usually get what we need without ordering from somewhere across the country. We also use Heatshield in Smithtown for resurfacing when an older flue has cracked tile sections, and we’ve installed Gelco caps and crowns on chimneys all over town. When we quote a job, we’ll tell you which brand we’re using and why. No mystery parts, no upcharged surprises.
Common Fireplace Services Problems We See in Smithtown Homes
- Cracked shared divider tile in double-flue chimneys. Smithtown’s post-war capes and split-levels commonly house a fireplace flue and an oil-burner flue in one masonry chimney, separated only by a terra cotta divider tile. After 60-plus years of thermal cycling, that tile cracks. When it does, heating exhaust can push into the fireplace flue, and fireplace smoke can migrate toward the living space. This is the single most common hidden hazard we flag in Smithtown chimneys.
- Corroded caps and flashing from salt air and nor’easters. The Sound-facing exposure in Smithtown means wet snow, prolonged coastal winds, and salt-laden air chewing on galvanized chimney caps and flashing. Once the cap goes, water gets into the crown and shoulders, and freeze-thaw cycles open the mortar joints further. Stainless replaces galvanized once and ends the cycle.
- Oversized flues after oil-to-gas conversion. As National Grid extends gas service through Smithtown, more homeowners are switching from oil. The existing masonry flue, sized for a large oil burner, is often too large for a modern gas appliance. The result is poor draft, acidic condensation, and accelerated liner deterioration. A stainless reline is the standard fix, and we handle it as part of the conversion.
- Third-degree creosote glaze in wood-burning fireplaces. Especially in houses where the fireplace shares a chimney with a heating flue. The internal geometry of these older double-flue systems keeps smoke moving slower than it should, which lets creosote build up faster. If you’re burning wood regularly in a Smithtown house of this vintage, an annual sweep is the minimum responsible schedule.
What Fails First on a Smithtown Chimney, and What It Costs to Put Right
In Smithtown, the failure sequence is usually the same. The galvanized cap is first. Salt air near the Sound and the battering from nor’easters corrode it over a decade or so, and once it’s perforated, water gets into the crown. The crown cracks. Freeze-thaw cycles do the rest. From there, water works its way into the mortar joints between the flue tiles, and before long the liner itself is spalling. By the time you notice a problem inside the house, whether it’s a musty smell, efflorescence on the firebox walls, or a fireplace that suddenly won’t draft, the exterior components have been failing for years. We’d rather catch it at the cap stage. A chimney cap replacement is a few hundred dollars. A crown rebuild runs more. A full Chimney Liner & Rebuild in Smithtown is a bigger job, but it’s cheaper than a chimney fire or a carbon monoxide problem. This is why, for Smithtown chimneys exposed to coastal winds, we recommend an inspection at least every two years, and annually if you burn wood or have an active oil flue sharing the chimney.
Pricing for Fireplace Services in Smithtown, NY
We price honestly because Wendell puts his name on the work and runs into you again on Saturday. For Smithtown, a standard gas fireplace service call, cleaning, thermocouple check, and burner inspection, typically runs $175 to $275. A damper repair or replacement lands between $200 and $650 depending on whether we’re repairing the existing assembly or installing a new top-sealing damper. Fireplace insert installation generally starts around $2,800 and goes up depending on the unit and the liner work involved. A stainless flue reline, often needed after an oil-to-gas conversion, typically falls between $2,200 and $4,800 depending on flue length and access. A full fireplace conversion, changing a wood-burner to gas and relining the chimney, typically runs $3,500 to $7,500. These are real numbers for Smithtown’s housing stock, not a lowball to get us in the door. Remember: $40 off any repair over $200, and no trip charge inside the county. Call (631) 502-3612 and we’ll quote you a number before anything gets scheduled.
We Also Serve Cities Near Smithtown
We work throughout the area around Smithtown regularly, including Kings Park, Commack, East Northport, and Stony Brook. If you’re in one of those towns, same crew, same pricing, same 90-Day Done Right Promise. If you’re in the Smithtown area and wondering whether we cover your street, call and ask Wendell directly.
Serving Smithtown, NY - Our Local Coverage Area
We’re based in the Smithtown 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 Smithtown
Because Smithtown’s post-war capes and split-levels often share a single masonry chimney between the fireplace flue and the oil-burner flue, separated only by a thin terra cotta divider tile. When that tile cracks, which is frequent at this age, combustion byproducts from the oil burner push into the fireplace flue and enter the living space. The fix is to seal the divider and often to reline one or both flues. Do not ignore this smell. Call (631) 502-3612 and we’ll run a camera inspection so you can see exactly what’s happening.

Because the flue sized for an old oil burner is too large for the new gas appliance. The bigger flue never gets warm enough to establish a proper draft, so the fireplace pulls poorly, and acidic condensation from the gas exhaust accelerates liner deterioration. The standard fix is a stainless reline sized for the gas unit, and that typically resolves the draft problem. We do this work as part of Fireplace Services for Smithtown conversions every season.

Nor’easters drive wet snow and wind-driven rain against Sound-facing chimneys, and the repeated soak-and-freeze cycle opens mortar joints at the crown and shoulders. Once the crown cracks, water migrates into the flue cavity and starts deteriorating the liner from the outside in. If your flashing or crown has been through a few winters without inspection, we recommend having us take a look. The sooner we catch it, the less it costs to put right.

Every year, no exceptions. A shared chimney has more failure points than a single-flue chimney, and the consequences of a cracked divider tile or deteriorating liner are worse. Annual inspection is the responsible interval for any Smithtown home with this configuration, whether you burn wood or not. Chimneys break in the off-season too, and this double-flue arrangement ages faster than anything built as a single-purpose flue.

In many cases, yes. Third-degree creosote is a hardened, glazed coating, and it will not come off with standard brushes. We use rotary cleaning systems designed to break up glazed creosote without over-scratching the flue surface, and in some cases a HeatShield resurfacing treatment restores the flue without a full liner replacement. But when the underlying liner is spalled or the shared divider tile is cracked, cleaning alone is not enough. We’ll show you the camera footage and give you a plain-English verdict every time.

Contact Top Hat Chimney in Smithtown
If your fireplace is misbehaving, or if you’ve converted from oil to gas and never had the chimney checked afterward, call us. Wendell Pike or a live person on his crew will answer, around the clock. You’ll get an honest answer, an upfront price, and a 90-Day Done Right Promise in writing. Call (631) 502-3612 for a free estimate. We serve all of Smithtown including the neighborhoods off Landing Avenue, Main Street, Lake Avenue, and every cape cod and colonial in between. Somebody local will answer the phone.
Written by Wendell Pike, Owner at Top Hat Chimney, serving Smithtown and surrounding communities since 1999.





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