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 Chimney Cleaning & Sweep Across St. George
A professional chimney cleaning and sweep in St. George, NY typically costs between $180 and $340 for a standard annual service, with Level 2 camera inspections running $280 to $450 depending on flue accessibility. Most St. George homes need annual sweeping if they burn regularly, and our crews can usually book within a week during peak fall season. Call (516) 613-3035 - a live person answers, 24 hours a day.
We’ve been working on St. George chimneys for decades. The neighborhood’s late-Victorian and Edwardian row houses, many perched on the harbor-facing slope between Bay Street and the Staten Island Ferry terminal, present conditions you won’t find inland. Salt-laden air off New York Harbor accelerates mortar erosion. Original coal-era flues, often converted with a simple thimble for oil heat, vent into stacks never engineered for modern appliances. Our Chimney Cleaning & Sweep team knows what to look for because we’ve documented it, photographed it, and repaired it - block by block, house by house.
Why Hearthstone Chimney Co. Is St. George’s Preferred Chimney Cleaning & Sweep Company
We’ve served the New York metro area for over 42 years, and St. George has been part of our route since the beginning. Dispatch and scheduling run from our New York City office, but the crews that knock on your door live here, work here, and understand the specific failures these harbor-exposed chimneys develop.
Our reputation in St. George rests on one practice: we show you the footage before we recommend a single repair. No exceptions. A Level 2 Inspection ends with photos on our monitor, a plain-English verdict, and your questions answered. The 90-Day Done Right Promise backs every job in writing - if it’s not right, we make it right, no paperwork, no arguing. That’s the Keystone Standard.
Calls are answered by a live person, 24/7. Not a voicemail tree. Not a callback queue. Our technicians are background-checked, uniformed, and complete most jobs in a single visit. The price we quote is the price on the invoice. We’ve learned that St. George homeowners, many of whom have owned their houses for twenty or thirty years, don’t want surprises. They want the thing done correctly.
Our Chimney Cleaning & Sweep Services in St. George
Level 1 Inspection
A Level 1 Inspection is the visual examination required annually for chimneys in regular use. In St. George, where many row houses share continuous masonry walls, we examine the readily accessible portions of the appliance, flue, and chimney structure. We check for obstructions, combustible deposits, and basic structural soundness. For newer systems or recently serviced chimneys, this may suffice. But given the age of St. George’s housing stock, we often find Level 1 limitations - what we can’t see past the smoke shelf or above the first few flue courses is where the real problems hide.

Level 2 Inspection
Level 2 Inspection is where we do our best work in St. George, and it’s what most harbor-exposed, century-old chimneys actually need. We run a high-resolution camera the full length of the flue, documenting every mortar joint, every clay tile, every thimble connection. On a row of attached brownstones near Bay Street, our tech ran that camera up a clay tile flue that had been thimble-connected to an oil burner since the 1950s; the footage showed mortar joint gaps and first-degree creosote flaking along the upper courses. We showed the homeowner the footage on our monitor before recommending anything, then installed a DuraFlex flue liner to bring the stack into compliance with NYC DOB requirements. The homeowner could see exactly why the sweep alone wouldn’t have been enough. No camera footage, no repair recommendation. That’s our rule.

Creosote Removal
Creosote builds in stages. First-degree is flaky, sooty, and brushes off easily - common in St. George chimneys venting oil or gas appliances that run hot. Second-degree is tar-like and crunchy, often from slow-burning fires in converted fireplaces. Third-degree is glazed, hardened, and highly combustible; it requires rotary mechanical removal and chemical treatment. St. George’s older flues, especially unlined coal-era stacks with irregular surfaces, trap creosote in mortar joints and brick corrugations that a standard brush misses. We match the removal method to the deposit type and the flue condition. And we photograph before and after, so you see what came out and what the flue surface actually looks like.

Soot Removal
Soot accumulation in St. George chimneys often signals incomplete combustion - common in oil burners with deferred maintenance or gas inserts vented into oversized flues. Soot is acidic. Left in place, it degrades clay tile and mortar. In shared-wall row houses, soot-blocked flues can force exhaust into neighboring units through deteriorated party-wall masonry. We remove soot with HEPA-contained equipment, protect your finishes, and inspect for the combustion problem that caused it. Sometimes it’s a simple burner adjustment. Sometimes it’s a flue sizing or liner issue. We tell you which, and we show you why.

Annual Sweep
An annual sweep in St. George isn’t a luxury for homeowners who use their fireplaces or heating appliances regularly - it’s basic maintenance that prevents chimney fires and carbon monoxide intrusion. Given harbor exposure, freeze-thaw cycling, and the neighborhood’s dense concentration of original unlined flues, we recommend annual service with camera documentation at least every three years. The $89 Seasonal Tune-Up covers the sweep and basic inspection for standard systems. Older or harbor-exposed chimneys may need Level 2 documentation more frequently. We’ll tell you honestly which category yours falls into.

Fireplace Cleaning
Fireplace cleaning in St. George addresses the firebox, smoke shelf, and damper assembly - the components that see direct use. Victorian and Edwardian fireplaces here often have ornate cast-iron surrounds and damaged or missing throat dampers. We clean carefully around period details, assess damper function, and check for proper draft. A smoky fireplace in a St. George row house can indicate a blocked flue, but it can also mean negative pressure from modern weatherization competing with the chimney’s natural draft. We diagnose the actual cause, not just clean what we see.

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.
Trusted Brands We Service in St. George
We don’t use builder-grade substitutes. For liner installations and repairs in St. George, we specify DuraFlex stainless steel liners, HeatShield cerfractory flue resurfacing, and Copperfield professional-grade chimney caps and flashing. These are the brands that hold up to harbor salt, freeze-thaw, and the draft demands of converted heating systems. We stock common sizes and fittings locally, so most St. George jobs don’t wait on parts. When we recommend a brand, it’s because we’ve installed it, warrantied it, and watched it perform on chimneys exactly like yours.
Common Chimney Cleaning & Sweep Problems We See in St. George Homes
- Unlined coal-era flues with thimble connections. Sweeping these without camera evidence and calling them clean is a common shortcut. The brush glides past missing mortar joints between brick courses. The flue looks swept. It’s still hazardous. We find this on nearly every block between Bay Street and the ferry approach.
- Harbor-driven mortar deterioration and brick spalling. St. George’s north-facing chimney stacks take the full force of nor’easter winds and salt spray. Mortar joints crumble faster here than in Tottenville or Great Kills. Annual inspection catches it before water intrusion requires rebuild.
- Carbon monoxide leakage through shared party walls. Because St. George’s attached row houses share continuous masonry walls and original unlined coal-era flues, a single thimble connection punched through old brick can leak carbon monoxide into adjacent units’ living spaces. This is a block-density problem that doesn’t exist in Staten Island’s detached inland housing stock. Camera inspection reveals the pathway.
- Upselling based on visual guesswork instead of footage. We see this after other sweeps have visited: a full liner replacement recommended from a flashlight glance at the firebox, no camera run, no photos. The homeowner has no evidence and no confidence. Our process eliminates that. You see what we see. Then you decide.
Pricing for Chimney Cleaning & Sweep in St. George, NY
| Service | Typical Range in St. George |
|---|---|
| Standard Annual Sweep (Level 1 included) | $180 - $260 |
| Level 2 Camera Inspection | $280 - $450 |
| Creosote Removal (mechanical/chemical) | $220 - $380 |
| Fireplace Cleaning & Damper Service | $160 - $240 |
| Seasonal Tune-Up Special | $89 (fixed) |
What moves the needle on cost? Flue height and accessibility in St. George’s multi-story row houses. Degree of creosote buildup - glazed third-degree takes longer. Whether the chimney has been maintained or neglected for years. Whether we need to access the roof to document crown or flashing condition. We quote upfront, before we start. The number on the estimate is the number on the invoice. Seniors and veterans receive a permanent 5% discount. Repairs over $250 qualify for $50 off. And if you have a written estimate from another company, we’ll provide a free second opinion with our own camera documentation.
Call (516) 613-3035 for an exact quote - estimates are free.
We Also Serve Cities Near St. George
Our crews work across Staten Island and beyond. If you’re in St. George proper, Staten Island, Tottenville, Great Kills, or New Dorp, the same live-answer phone, same background-checked technicians, and same 90-Day Done Right Promise apply. No territory gets better service than another. We just know St. George’s chimneys particularly well.
Serving St. George, NY - Our Local Coverage Area
We’re based in the St. George 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 St. George
Almost certainly yes, and NYC Department of Buildings Local Law requirements back that up. A thimble punched through unlined brick for oil burner venting rarely provides adequate clearance, proper draft, or carbon monoxide containment - especially in St. George’s shared-wall construction where leakage can affect neighboring units. We won’t recommend a liner until we’ve run a camera and shown you the footage. But in our experience on these blocks, the footage usually makes the case clearly. Call (516) 613-3035 for a free estimate - estimates are free.
Harbor salt and wind-driven moisture accelerate mortar erosion and crown deterioration at roughly 1.5 times the rate we see in inland Staten Island neighborhoods. We recommend annual sweeping for regularly used systems and Level 2 camera documentation at least every three years - more frequently if you notice brick face spalling, white efflorescence staining, or draft problems after storms. Call (516) 613-3035 for a free estimate - estimates are free.
We set up HEPA containment, run brushes and rods matched to your flue size and condition, remove all deposits to a sealed container, and inspect with a bright light and mirror at minimum. For most St. George brownstones, we also recommend camera documentation because original flue conditions vary so widely. The sweep itself takes 45 to 90 minutes. Camera inspection adds 30 to 60 minutes. You receive photos, a condition report, and a plain-English verdict before any repair discussion. Call (516) 613-3035 for a free estimate - estimates are free.
Yes, and the distinction matters for both safety and cleaning method. First-degree is flaky, dry, and brushes away - common in hot-running oil and gas systems. Third-degree is glazed, hardened, and highly combustible; it requires rotary mechanical removal and sometimes chemical treatment to break down. We identify the type during camera inspection and choose the removal method accordingly. St. George’s irregular, often unlined flue surfaces make third-degree deposits more likely because creosote bonds to mortar joints and brick texture. Call (516) 613-3035 for a free estimate - estimates are free.
Because this neighborhood has seen too much upselling based on fear and guesswork. A flashlight glance at a firebox cannot reveal mortar joint gaps twenty feet up a flue. A brush that “feels fine” to the sweep tells you nothing about clay tile cracks or thimble connection gaps. When we show you the footage, you understand exactly what needs attention and what can wait. No footage, no repair recommendation. That’s our commitment to St. George homeowners. Call (516) 613-3035 for a free estimate - estimates are free.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving St. George and local communities for over 42 years.





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