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.
How Much Does Chimney Cleaning & Sweep Cost in Commack?
Chimney Cleaning & Sweep Near Me in Commack, NY typically runs $179 to $349 for a standard Level 1 sweep on a single-flue fireplace, with most homeowners landing somewhere in the $199 to $279 range depending on the condition of the flue and how long it’s been since the last cleaning. Add a video inspection and that number climbs to $249 to $399 - still a fraction of what a chimney fire or carbon monoxide claim costs. We’ve been quoting and doing this work in Commack and across Suffolk County since 1999, and those numbers reflect what real jobs cost here, not what a national call center tells you before they change the price at the door.
Chimney Cleaning & Sweep Cost Breakdown (2026)
Below is what the work actually costs in Commack in 2026. These are not ballpark national averages pulled from a content farm - these are the numbers Wendell Pike quotes on the phone before a single tool comes off the truck.
| Service | Typical Price Range (Commack) | Notes |
|---|---|---|
| Level 1 chimney sweep (single flue, good condition) | $179 – $229 | Annual maintenance sweep; first-degree creosote, accessible flue |
| Level 1 chimney sweep (single flue, moderate buildup) | $229 – $279 | Light-to-moderate second-degree creosote; standard rotary brushing |
| Level 1 sweep + basic video inspection | $249 – $349 | Camera run included; you get the footage and a plain-English verdict |
| Level 2 inspection (required for home sales, liner changes) | $299 – $449 | Full video inspection of accessible portions; written report |
| Second flue (same visit) | Add $99 – $149 | Common in older Commack colonials with a fireplace plus a furnace flue |
| Heavy creosote / third-degree glaze treatment | $399 – $699+ | Chemical treatment required before brushing; more time, more product |
| Woodstove or insert sweep | $199 – $299 | Slightly more involved teardown and reassembly; common in Kings Park-area homes |
| Oil or gas flue cleaning | $159 – $239 | Less creosote but soot and debris still accumulate; NFPA 211 still applies |
| Dryer vent cleaning (add-on) | $99 – $149 | Often done same visit; reduces fire risk and improves drying efficiency |
A few things drive those ranges in practice. Homes in Commack that were built in the 1960s and 1970s – and there are a lot of them on streets like Vanderbilt Parkway and around the Burr Farms neighborhood – often have unlined or partially lined flues that take more time and care to sweep safely. If it’s been five years since the last cleaning, or no cleaning ever, expect to be toward the higher end of the range. If you burn wood regularly and you’re booking your annual sweep on schedule, the low end is realistic. No surprises either way because the price you hear on the phone is the price on the invoice, full stop.
What Affects Chimney Cleaning & Sweep Pricing in Commack
- Creosote stage and buildup level. First-degree creosote is a brush job. Third-degree is a glaze – a hardened, tar-like coating that doesn’t brush off and requires a chemical treatment before mechanical cleaning can even begin. That treatment costs more in time and product, which is why a neglected chimney can run two to three times the price of an annual sweep. Catch it early every single time.
- Number of flues. Many older two-story colonials in Commack have two or even three flues running through the same chimney stack – one for the fireplace, one for the furnace, sometimes a third for a water heater. Each flue is a separate cleaning job. If you’re not sure how many you have, that’s one of the first things Wendell checks when he arrives.
- Access and chimney height. Rooflines in the Townline Road corridor and the neighborhoods near Hoyt Farm tend toward steeper pitches than newer construction elsewhere in the county. A difficult roof access – high pitch, limited staging area, or a chase that comes off a second-story addition – adds setup time and sometimes equipment. It’s not a gotcha fee; it’s real labor.
- Time since the last service. Once a year is the standard recommendation, burn or no burn. Chimneys deteriorate in the off-season too – moisture gets in, mortar spalls, animals nest. A chimney that was last swept four seasons ago will almost certainly need more work than one swept last fall, and the price reflects that honestly.
- Type of appliance. A traditional masonry fireplace is the simplest sweep. A wood-burning insert, a freestanding stove, or a zero-clearance factory-built unit each have their own teardown and reassembly steps. That adds time. Oil and gas flues are generally faster because they don’t produce creosote, but they still collect soot, debris, and sometimes bird or squirrel nesting material.
- Liner condition and material. A smooth, intact stainless liner sweeps faster and cleaner than a deteriorating clay tile flue. Commack has a lot of older clay-tile construction, and when tiles are cracked or offset – which the camera will show us – that affects how carefully we need to work and whether the inspection turns up repair recommendations.
How to Save on Chimney Cleaning & Sweep
The single most effective thing you can do is stay on schedule. An annual sweep keeps creosote at stage one, which means a straightforward Creosote Removal brush job every time. Skip two or three years and you’re likely looking at a chemical treatment, extra labor, and potentially liner damage that turns a $229 cleaning into a much larger conversation. Boring advice, but it’s the honest word.
Beyond that, here’s where the real savings are for Commack homeowners:
- Book in spring or early summer. September through November is when every chimney company in Suffolk County is slammed. Book in May or June and you’ll typically get faster scheduling and – in our case – the same price, but without the two-week wait. Your flue doesn’t care when it gets cleaned. It just needs to be clean before the first fire.
- Combine services in one visit. If you have two flues or want a dryer vent cleaning done at the same time, doing it in one trip costs less than scheduling two separate visits. The truck is already there.
- Seniors and veterans always get 10% off. No coupon needed, no asterisks. Just mention it when you call.
- $40 off any repair over $200. If the sweep turns up a needed repair – a cracked cap, a damaged crown, a broken damper – that standing discount applies automatically. We put that in writing so you don’t have to remind us.
- Get a free second opinion. If another company handed you a written estimate that felt high or didn’t make sense, we’ll review it at no charge. That’s not a sales tactic; it’s how we’d want to be treated if the roles were reversed. A lot of Commack homeowners call us after a national chain quoted them for a full liner replacement when what they actually needed was a $250 cleaning and a $90 cap.
- No trip charge inside the county. We don’t tack on a fuel surcharge or a dispatch fee for calls within our service area. The price you hear is what you pay.
If you want a specific number for your chimney before you commit to anything, call (631) 502-3612. Estimates are free, and whoever picks up – it might be Wendell himself – will give you a real number, not a range so wide it’s meaningless.
Commack Chimney Conditions Worth Knowing
Commack sits on glacial outwash soil with a water table and drainage pattern that’s different from communities further east on Long Island. That matters for chimneys because freeze-thaw cycles here can be hard on older mortar joints, especially on chimney stacks that haven’t had a crown repair or a waterproofing treatment in the last decade. We see a lot of spalling brick and cracked crowns in the Commack Manor and Commack Hills areas, particularly on homes built before 1980.
The dense tree canopy in neighborhoods near Hoyt Farm Nature Preserve and along Jericho Turnpike also means we find animal nesting material more often than you’d expect – mostly squirrels and birds, occasionally raccoons who’ve figured out that an uncapped flue is a warm winter option. A properly fitted stainless cap, which we install using Gelco and Olympia Chimney products among others, solves that problem for good. An open flue also lets rain in, and standing water at the firebox floor is one of the faster ways to accelerate liner deterioration in any Commack home.
Suffolk County doesn’t require a permit for a standard chimney cleaning, but if a liner replacement or significant masonry repair comes out of the inspection, local building code may require a permit depending on the scope of work. We’ll tell you exactly what applies to your job before anything starts. For a full picture of what our Chimney Cleaning & Sweep in Commack service covers, that page has the details on the full inspection and cleaning process.
Why the Price You Hear Somewhere Else Might Not Be What You Pay
This is worth saying plainly because we hear about it constantly from new customers in Commack. A national chain – or a company that shows up at the top of a paid ad but has no local address you can verify – quotes $79 or $99 on the phone. The sweep arrives, does a quick look, and then produces a written estimate for $800 to $1,400 of “required” repairs before they’ll even clean the flue. The original price was a door-opener, not a real price.
We have been working in Commack and the surrounding communities since 1999. Wendell Pike’s name is on the truck and on the license. If you see him at Stop & Shop on Veterans Memorial Highway on a Saturday, you can ask him about your chimney right there. That kind of accountability changes how a company behaves. The number you hear on the phone from Top Hat Chimney is the number on the invoice. If the inspection turns something up that genuinely needs attention, we’ll show you the camera footage, explain what we saw in plain English, and give you a written estimate – no pressure, no manufactured urgency, no price that doubles at the door.
The 90-Day Done Right Promise backs every job in writing: if something we did isn’t right, one call brings Wendell and his crew back at no additional cost. That’s not a marketing line – it’s a written commitment on every invoice.
And if you’d like to start from the home page to get the full picture of what we do and where we work, that’s a reasonable place to start.
FAQs – Chimney Cleaning & Sweep Cost in Commack
How much does a chimney sweep cost in Commack, NY in 2026?
A standard Level 1 Chimney Cleaning & Sweep services in Commack costs $179 to $279 for a single-flue fireplace in reasonable condition. Adding a video inspection brings the total to roughly $249 to $349. Most Commack homeowners with a wood-burning fireplace who stay on an annual schedule pay somewhere in the $199 to $249 range. Call (631) 502-3612 for a specific quote on your home – it’s free and you’ll get a real number.
How often should I have my chimney cleaned in Commack?
Once a year is the right answer, and that’s true whether you burned wood every weekend or barely touched the fireplace. The NFPA 211 standard recommends annual inspection for all chimneys, and Commack’s freeze-thaw winters mean masonry can shift, crack, or allow moisture in even during a season when you didn’t light a single fire. An annual Fireplace Cleaning sweep costs $179 to $279. A chimney fire or a carbon monoxide situation costs infinitely more.
Is it cheaper to skip the inspection and just get the cleaning?
Technically yes – a sweep without a camera inspection runs $30 to $100 less. But the inspection is how you catch a cracked liner tile, a displaced flue section, or significant creosote buildup before it becomes a fire hazard or a $2,000 repair. In Commack’s older housing stock – lots of pre-1980 colonials with clay-tile liners – skipping the camera is a false economy. We show you the footage and explain what we found; there’s no charge to look.
What does third-degree creosote removal cost, and is it really necessary?
Third-degree (glazed) creosote removal in Commack typically runs $399 to $699 or more depending on how much flue is affected. It’s necessary because a wire brush does nothing to glazed creosote – the chemical treatment breaks it down so it can be removed mechanically. Burning with a glaze-coated flue is genuinely dangerous; creosote at that stage is the fuel for a chimney fire that can reach over 2,000 degrees Fahrenheit. If the camera shows third-degree buildup, that’s not a repair we suggest you defer. Call (631) 502-3612 and we’ll walk you through what the job involves before you commit.
Do you charge extra for a second flue in the same chimney?
Yes, but not much – a second flue cleaned on the same visit adds $99 to $149 to the base price. A lot of Commack homes have two flues in the same exterior chase, one for the fireplace and one for the furnace or boiler. Both need annual cleaning. Doing them at once is almost always less expensive than scheduling two separate visits, and it means we only need to set up drop cloths and equipment once.
Can I get a chimney sweep estimate before you come out?
Yes – and it’s free. Call (631) 502-3612, tell us your address and what you’ve got (fireplace type, approximate last-cleaned date, any known issues), and we’ll give you a price range that holds when we arrive. No bait-and-switch. If the sweep reveals a condition that changes the scope of work – say, heavy buildup we couldn’t know about from a phone call – we’ll show you what we found before proceeding and get your sign-off on any adjusted price. That’s how it works every time.
Ready to Book? Here’s How to Reach Us
If you want a straight answer on what your chimney sweep will cost in Commack, call (631) 502-3612. A live person picks up around the clock – it may well be Wendell – and you’ll get a real number before anyone sets foot in your home. No trip charge for calls in our service area, no voicemail box, no call center reading from a script.
Seniors and veterans always get 10% off. Any repair over $200 gets $40 off. And every job – sweep, inspection, repair, or liner work – is backed by the 90-Day Done Right Promise in writing. If it’s not right, one call brings us back.
Top Hat Chimney has been working in Commack and across Suffolk County since 1999. Wendell Pike’s name is on this work, and it’s the same name you’d find if you looked up the license. That matters when you’re inviting someone into your home and trusting them to tell you the truth about what’s up in your flue.
Pricing reflects the Commack, NY market as of 2026. Top Hat Chimney offers free estimates – call (631) 502-3612.
Written by Wendell Pike, Owner at Top Hat Chimney, serving Commack, NY since 1999.
What Our Customers Say
"Gave me the photos from inside the flue on a memory stick along with the invoice. I have never had a trade hand me evidence before."
- Priscilla Ng"The sweep was properly done and the report was thorough. It is a small operation though, and getting a slot in October is close to impossible. Book in the summer and you will be fine."
- Marguerite Fowles"Turns up in the hat, which the children thought was the best thing that had ever happened, and left the hearth cleaner than he found it."
- Josefina Aranda





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