Fast, Reliable Chimney Cleaning & Sweep Across Great Kills
A typical chimney cleaning and sweep in Great Kills runs $189-$329 for a standard Level 1 service, and most appointments are completed in a single visit the same week you call. We answer the phone with a live person 24 hours a day at (855) 950-3861, and our technicians are on the road across Staten Island every morning, including the 10308 ZIP and the harbor-front streets of Great Kills.
We’ve been working on Great Kills chimneys since 1984. We know the post-WWII Cape Cods on Windermere Avenue, the ranches tucked behind Amboy Road, and the split-levels near Great Kills Park. These houses were built with original clay tile flue liners sized for oil and wood stoves of the 1950s and 1960s, and most have never been relined. The salt-laden air coming off Great Kills Harbor accelerates mortar erosion and brick spalling that inland Staten Island neighborhoods simply don’t see at the same rate. That local knowledge changes what we look for, what we find, and how we fix it.
Why Hearthstone Chimney Co. of New York City Is Great Kills’s Preferred Chimney Cleaning & Sweep Company
We’ve served the 10308 ZIP for over 42 years. Our trucks roll through Great Kills regularly, and our technicians know which homes were built with full-brick chimneys in the 1950s, which neighborhoods took the worst of Hurricane Sandy’s wind and surge, and why a cap that looks fine from the ground might be funneling salt air straight down the flue.
Our reputation here is built on documentation. Every Level 2 inspection ends with photos you can see and a plain-English verdict. No jargon, no scare tactics, just the facts about what is wrong, what it costs to fix, and what happens if you wait. The 90-Day Done Right Promise backs every job in writing, with no paperwork and no arguing. If it’s not right, we come back.
Calls are answered by a live person, 24 hours a day, 7 days a week. Not voicemail, not a callback queue. Background-checked, uniformed technicians arrive when we say we’ll arrive, and most jobs are completed in a single visit. No-hassle upfront pricing means the number on the estimate is the number on the invoice.
Our Chimney Cleaning & Sweep Services in Great Kills
Level 1 Inspection
A Level 1 inspection is the standard annual check for chimneys that have not changed service or experienced damage. In Great Kills, we perform these on the original brick chimneys of post-war Cape Cods and ranches throughout the 10308 ZIP. We examine the readily accessible portions of the chimney structure, flue, and connections for obstructions, creosote buildup, and basic structural soundness. For homes near Great Kills Harbor, we also note external mortar and brick conditions that salt air may have compromised since the last sweep.

Level 2 Inspection
Level 2 camera inspection is where we document what other crews miss. Using a high-resolution camera, we scan the full length of the flue to find cracked clay tiles, delaminated liners, and gaps between flue sections that are invisible from the firebox or roof. In Great Kills, this matters more than most places. Hurricane Sandy damaged or displaced hundreds of chimney caps in this low-lying waterfront community, and many were replaced with mismatched or loose hardware, or never replaced at all. Twelve-plus years of rain and salt air funneling down an unprotected flue silently destroys the original liner. We recently swept a 1965 Cape Cod on Windermere Avenue near the harbor and found the clay tile liner nearly delaminated from 12 years of salt-air intrusion through a post-Sandy cross-vent cap that was never properly sealed. We installed a new Copperfield cap and relined the flue with DuraFlex to handle the owner’s new gas insert in one trip. Photos you can see, a plain-English verdict. That’s the Keystone Standard.

Creosote Removal
Creosote is the tar-like residue that builds up when wood burns incompletely. Great Kills’s elevated coastal humidity makes this problem worse than homeowners expect. Damp, salt-rich air off Raritan Bay keeps chimney flues cold and moist, so low-heat fires condense more tar. Occasional use, common in homes that have switched to gas but still burn wood for atmosphere, produces the worst buildup: slow, cool fires that coat the flue with glazed creosote, the most combustible form. Our technicians use professional-grade rotary systems and hand tools to remove glazed, powdery, and flaky creosote without damaging original clay tile. Annual removal is the standard for active wood-burning fireplaces in Great Kills.

Soot Removal
Soot is the lighter, carbon-based byproduct of complete combustion, but it still restricts airflow and stains hearths and mantels. In Great Kills’s older homes with original fireplace dimensions, even moderate soot accumulation can reduce draft efficiency and push smoke into the living space. Our sweep process removes soot from the firebox, smoke chamber, and flue, then seals the work area to protect your floors and furnishings. For homes with gas inserts retrofitted into 1950s fireplaces, we also inspect for soot traces that indicate improper venting, a common issue when modern appliances are paired with original flue sizes.

Annual Sweep
The National Fire Protection Association recommends annual chimney inspection and sweeping for all wood-burning systems. In Great Kills, we push that recommendation harder for waterfront homes. The harbor’s salt air, freeze-thaw cycles, and the legacy of Sandy damage mean chimneys here age faster and fail more quietly. An annual sweep from our Chimney Cleaning & Sweep team includes full debris removal, structural check, and documentation of any cap, crown, or mortar issues we find. Most Great Kills homeowners book in late summer or early fall, before the first cold snap. We complete most annual sweeps in under 90 minutes, with no disruption to your day.

Fireplace Cleaning
Fireplace cleaning addresses the visible and hidden components of the firebox, smoke shelf, and damper assembly. In Great Kills’s 50-70-year-old fireplaces, we often find deteriorated mortar joints, rusted dampers frozen open or shut, and smoke shelves packed with decades of fallen debris. Our cleaning exposes these issues so they can be addressed before they become hazards. We work exclusively with professional-grade materials from DuraFlex, HeatShield, Gelco, and other industry-trusted brands, no builder-grade substitutes.

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 Great Kills
We stock parts and materials from the brands that last: Copperfield chimney caps, DuraFlex stainless steel relining systems, HeatShield cerfractory flue sealant, and Gelco chimney protection products. For Great Kills homeowners, this means fast turnaround when a cap is blown off in a harbor storm or a liner fails inspection. We don’t order parts from a catalog and make you wait two weeks. Our trucks carry the inventory to complete most jobs in a single visit, including the specialized components needed for post-Sandy repairs and gas insert conversions in original 1950s flues. Olympia Chimney and Famco hardware round out our stock for custom cap and flashing configurations common on Great Kills’s varied rooflines.
Common Chimney Cleaning & Sweep Problems We See in Great Kills Homes
- Missing or mismatched post-Sandy caps. Hurricane Sandy’s 2012 surge damaged or displaced caps across Great Kills, and many replacements were cosmetic or poorly fitted. A loose cap channels rain and salt air directly into the flue, silently delaminating clay tile liners that homeowners assume are intact. Only a Level 2 camera inspection reveals the damage.
- Accelerated mortar and brick deterioration from harbor air. Great Kills Harbor channels damp, salt-rich air year-round. When winter freeze-thaw cycles hit mortar already saturated with salt, brick faces pop and joints crumble faster than in inland Staten Island neighborhoods. We inspect exterior masonry as part of every sweep.
- Creosote buildup from low-heat fires in cold, moist flues. The harbor’s humidity keeps flue temperatures low, so occasional wood fires condense more tar. Homeowners who burn a few logs on weekends often have worse glazed creosote than those who burn daily through winter.
- Original clay tile liners mismatched to modern gas inserts. The 10308 ZIP’s 1950s-1970s homes were built with flue liners sized for oil and wood appliances. Converting to gas without relining creates draft problems, condensation damage, and carbon monoxide risks. We relined with DuraFlex to match modern appliance specifications.
Pricing for Chimney Cleaning & Sweep in Great Kills, NY
Here’s what a typical homeowner in the 10308 ZIP pays for our services:
| Service | Price Range in Great Kills |
|---|---|
| Level 1 Inspection & Annual Sweep | $189 - $249 |
| Level 2 Camera Inspection | $289 - $379 |
| Glazed Creosote Removal (add-on) | $120 - $180 |
| Fireplace Cleaning (standalone) | $159 - $219 |
| Chimney Cap Replacement (Copperfield) | $340 - $520 |
| Flue Relining with DuraFlex (per flue) | $1,890 - $2,790 |
Factors that affect your specific price: accessibility of the chimney (steep roof, height, proximity to the harbor’s wind exposure), condition of the existing liner and cap, and whether the fireplace has been modified since original construction. We provide no-hassle upfront pricing before any work begins. The number on the estimate is the number on the invoice. Call (855) 950-3861 for a free estimate at your Great Kills home.
Standing offers: $50 off any repair over $250, free second opinion on any written estimate, $89 seasonal tune-up, and a permanent 5% senior and veteran discount.
We Also Serve Cities Near Great Kills
Our technicians cover all of Staten Island’s south shore, including Chimney Cleaning & Sweep in Great Kills and neighboring Eltingville, Midland Beach, New Dorp, and New Dorp Beach. Same live-answer phone, same 90-Day Done Right Promise, same single-visit completion for most jobs. If you’re unsure whether your address falls in our service area, call and we’ll confirm while you’re on the line.
Serving Great Kills, NY - Our Local Coverage Area
We’re based in the Great Kills 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 Cleaning & Sweep in Great Kills
Salt air accelerates mortar joint erosion and brick spalling by penetrating porous masonry, then expanding during winter freeze-thaw cycles. Great Kills’s position on the harbor exposes chimneys to this effect year-round, while inland Staten Island neighborhoods see slower deterioration. The salt also corrodes metal components like dampers, caps, and flashing. Annual inspection catches this damage before it compromises structural integrity. Call (855) 950-3861 for an exact assessment of your chimney’s condition.
Yes. A basic or mismatched post-Sandy cap often fails to seal properly, funneling rain and salt air into the flue for over a decade. We regularly find clay tile liners nearly delaminated from this hidden intrusion. A Level 2 camera inspection is the only way to see inside the flue and document whether your cap replacement was sufficient or merely cosmetic. The $289-$379 inspection cost is minor compared to rebuilding a collapsed liner. Call for a free estimate.
Yes. An unused chimney in Great Kills may be in worse condition than one used regularly. Moisture from harbor air accumulates without drying fires, accelerating liner deterioration and mortar damage. Animals nest in uncapped flues. And if you plan to sell, a documented inspection protects your disclosure. We recommend annual inspection for all chimneys, used or not. Estimates are free.
Yes. We specialize in this exact conversion for Great Kills’s post-war housing stock. Original clay tile liners in 10308 homes were sized for oil and wood appliances and are often cracked after 50-70 years of thermal cycling. We install DuraFlex stainless steel liners sized precisely for your gas insert’s BTU output and draft requirements, completed in one visit for most standard installations. The typical range is $1,890-$2,790 per flue. Call for exact sizing and pricing.
No. We are a chimney company, not a garage door service. Our technicians are trained and equipped exclusively for chimney systems, fireplace components, and venting. For heavy-duty garage door issues, you’ll need a specialist in that trade. We stay in our lane so we do our one thing right. For anything chimney-related at your Great Kills home, call (855) 950-3861.
Written by Frank Calucci, Owner at Hearthstone Chimney Co., serving Great Kills since 1984.