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.
Chimney Cleaning Services in Islip, NY
A chimney sweep in Islip typically runs between $189 and $349 for a standard cleaning and inspection, with the final number depending on flue height and how long it’s been since the last sweep. Most jobs take 45 to 90 minutes from setup to final report. If you’re on the south side of Montauk Highway or close to the bay, your chimney is working against salt air that inland homes never deal with. Call (934) 935-3847 and you’ll reach a live person, not a call center.
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.
- 4
You approve before work beginsNothing starts until you say go.
Why Islip Homeowners Choose Top Hat Chimney
Wendell Pike started Top Hat Chimney in 1999, and he still answers the phone himself more often than not. That matters in a town like Islip, where a handshake used to mean something and a name on the truck still does. We’re not a franchise that rotated in last spring. Wendell lives the same South Shore life you do. He knows what a nor’easter does to a cap on a house along Orchard Neck Creek, and he knows the flues in the older capes off Udall Road are carrying oil-burner exhaust, not wood smoke.
We clean and inspect chimneys throughout Islip, from the shorefront streets in Bayberry Point down to the post-war neighborhoods north of Main Street and over toward Islip Manor. Our reviews from Islip homeowners are consistently strong: people mention that the price quoted on the phone matches the invoice, that the tech showed up in uniform and on time, and that they actually got to see the camera footage from inside their flue. Every job we complete carries the 90-Day Done Right Promise in writing. If something’s not right, one call brings Wendell back. No arguing, no fine print.
Chimney Cleaning Services We Offer in Islip
Chimney Cleaning & Sweep
A full sweep removes creosote, soot, and any debris blocking the flue. We run a camera up after the brush work so you see exactly what we saw, and we’ll tell you plainly if the chimney looks fine or if something needs watching. Before we start, you get a firm price. No surprise line items when the job’s done.
Learn more about our Chimney Cleaning & Sweep in Islip.
Chimney Repair
Cracked mortar, spalling brick, a damper that won’t close, a crown that’s letting water in. Wendell and his crew handle it all. The 90-Day Done Right Promise applies here, same as every job. If a repair won’t hold, we’re back.
Learn more about our Chimney Repair in Islip.
Fireplace Services
From a fireplace that smokes back into the living room to a gas insert that won’t light, we diagnose and fix the actual problem. We work on masonry fireplaces, factory-built units, and inserts. We also install and service components from Copperfield and Olympia Chimney when replacement parts are called for.
Learn more about our Fireplace Services in Islip.
Chimney Cap & Crown
The crown is your chimney’s roof, and the cap is its hat. Both take a beating out here. We replace cracked crowns, install properly sized caps, and when the corrosion is the issue, we spec stainless or copper from the start. This is one place where coastal Islip genuinely needs a different product than an inland town.
Home to Top Hat Chimney, where every cap and crown job includes a water-tightness check before we leave.
Chimney Liner & Rebuild
When the clay tile liner inside an Islip chimney has cracked or shifted, the fix is a new liner, not a patch. We install DuraFlex and HeatShield systems sized to your furnace or boiler flue. If the masonry above the roofline is too far gone, we rebuild that section properly, with a new crown poured to shed water.
Neighborhoods We Serve in Islip
We work all over Islip, and we know the difference between the houses by the water and the houses up by the tracks. Typical response time for a sweep in the Islip area is one to three days, and if it’s urgent, we’ll usually get there sooner. We’re often out here several times a week, not passing through once a month.
- Bayberry Point
- Islip Manor
- Brookwood Estates
- Ormond Beach / shorefront
- North of Main Street / Udall Road corridor
Why Islip’s Climate & Housing Affect Chimney Cleaning
Islip sits directly on Great South Bay, and that geography works on your chimney every single day. The salt-laden air off the bay corrodes steel caps, chase covers, and dampers in a fraction of the time it would take inland. We’ve pulled galvanized caps off bayside homes that were rusted through in four years. A dozen miles north in Smithtown, the same cap would last ten. So when we put a cap on an Islip chimney near the water, we go stainless or copper from the start. That’s not an upsell. It’s the only material that makes sense here.
Then there’s the housing stock. Most of Islip’s homes are post-WWII capes and ranches built in the 1950s through the 1970s, with original brick chimneys and clay tile liners now fifty to seventy years old. And here’s the part most people don’t know: the majority of those flues were built to exhaust oil-fired heating systems, not wood stoves. Oil burners produce acidic, sulfurous condensate that eats at clay tile and mortar from the inside out. Add in nor’easters driving wind-blown rain through Fire Island Inlet and into crown cracks, and you get a chimney that’s being worked over from both directions: acid from the inside, salt and freeze-thaw from the outside. A chimney in Islip doesn’t age the same way as one on the North Shore. It ages faster. That’s why we tell people: once a year, burn or no burn. Chimneys break in the off-season too.
Pricing for Chimney Cleaning in Islip
What we will not do is quote you $89 over the phone and then “discover” four hundred dollars of problems at your door. That’s the national-chain playbook, and it’s exactly why people in Islip call us instead. You get the number before any tool leaves the truck. If we find something during the sweep, you’ll see the camera footage and hear a plain-English verdict. Then you decide. If you get a written estimate anywhere else, bring it to us. We’ll give you a free second opinion. And standing offers: $40 off any repair over $200, no trip charge inside our service county, and 10% off for seniors and veterans.
Call (934) 935-3847 for an exact quote. Estimates are free.
Service Area - Cities Near Islip
We also clean and repair chimneys for neighbors in East Islip, Brightwaters, Bay Shore, and Islip Terrace. Scheduling is coordinated from our metro office and crews serve the Islip area locally.
Serving Islip, NY - Our Local Coverage Area
We’re based in the Islip 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 About Chimney Cleaning in Islip
How much does a chimney sweep cost in Islip?
A standard chimney sweep in Islip costs between $189 and $349, with deep creosote removal adding $100 to $150 on top when needed. Your exact quote depends on flue height and buildup level. Call (934) 935-3847 for a specific price. Estimates are free.
How often should I have my chimney cleaned in Islip?
Once a year, whether you burn or not. In Islip, the bigger variable is your oil burner. Oil-fired flues accumulate acidic soot that corrodes clay tile liners, and many Islip homes have liners that are fifty-plus years old. Annual inspection catches small cracks before they become liner replacements that cost thousands.
Do I really need a new liner, or can it just be cleaned?
If the liner has cracked or spalled, cleaning alone won’t fix it. You’ll see the proof on camera before anyone suggests a liner. In some cases, a HeatShield or DuraFlex liner is the right fix. In others, the old liner has years left and we’ll tell you so plainly. We don’t sell liners that aren’t needed. That’s not how Wendell works.
What actually happens if I skip a chimney cleaning?
Creosote builds up. In an oil-burning flue, acidic soot builds up and eats the liner. Eventually, the flue can’t exhaust properly, and carbon monoxide backs into the house. A small crack that a $300 sweep and inspection would have caught becomes a $3,000 rebuild. The camera inspection alone is worth the visit. Call (934) 935-3847 to book a sweep.
Do you clean the furnace or boiler flue, or just fireplaces?
We clean both. In Islip, the heating flue is usually the more important one, because most chimneys here serve oil burners. We’ll sweep the full flue, inspect the liner, check the connector pipe, and show you camera footage of the whole run.
Schedule Your Chimney Cleaning in Islip Today
If your chimney hasn’t been swept this year, call (934) 935-3847 and get on Wendell’s schedule. You’ll get a straight answer on price before we book, a live person on the phone, and a sweep who arrives in uniform, on time, and ready to show you exactly what’s going on inside your flue. We’ll tell you when the chimney’s fine and when it’s not, and you’ll have the camera footage to prove it either way. That’s the way we’ve done it since 1999.
Written by Wendell Pike, Owner at Top Hat Chimney, serving Islip and the surrounding communities since 1999.
What happens when you call
- 1A real person answersNo phone trees - talk to a local chimney cleaning pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Islip Customers Say
"He repointed the crown and waterproofed the stack, and two winters on there is not a damp mark on the ceiling where there used to be one every February."
- Harold Vance"We bought a house with a fireplace nobody had touched in a decade. He ran a camera up it, found a cracked liner tile, and told me plainly not to light a fire until it was fixed. He could have swept it, taken the money and said nothing."
- Marcus Elderidge"Converted our old wood burner to gas and took the time to talk me out of the fancier insert I had picked out because it would have been wrong for the size of the room."
- Duane Kittering





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