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 Old Greenwich
A standard chimney cleaning and sweep in Old Greenwich runs $189-$329, and a Level 2 camera inspection adds $149-$249 when bundled with the sweep. If your home sits within a few blocks of Long Island Sound, you’re likely on a compressed maintenance cycle compared to inland Greenwich neighborhoods. Salt air does things to chimney masonry and metal that you won’t see in Glenville or Byram. We know exactly where to look. Call (914) 537-8463 and we’ll give you a written price before anyone steps foot in your home.
Why Level Two Chimney Stamford Is Old Greenwich’s Preferred Chimney Cleaning & Sweep Company
Our crews work Sound Beach Avenue, Shore Road, and the streets off Binney Park every week. When we tell an Old Greenwich homeowner their flashing is corroded, we show them the photo. When we flag a clay-tile liner with hairline cracks, we hand them the camera footage. That’s the difference: evidence, not opinion. Corrine Halstead has built our Old Greenwich service around one standard since 2009: the Haven Standard. Clause 4 requires a documented photo record on every job. Clause 1 requires a written price, written scope, and written warranty before any work starts. No exceptions, no “we’ll see once we’re in there.”
Homeowners in Old Greenwich research before they call. They read the three-star reviews. They want to know what they’re paying for. We’re fine with that. We’ve completed more than 38,000 chimney inspections and cleanings since 2009, every one with a written price delivered before work began. Your estimate comes to you in writing, with the scope spelled out and a warranty attached. Our technicians are background-checked and uniformed, their license information is on this page, and you get a text when they’re on the way. No voicemail trees. A live person answers the phone 24 hours a day.
Our Chimney Cleaning & Sweep Services in Old Greenwich

Level 1 Inspection
A Level 1 inspection is what you get during a routine annual sweep: accessible portions of the chimney interior and exterior checked without special tools. For many homes in Old Greenwich, this is sufficient. But here’s the local caveat: if your home is within a few blocks of the Sound, we almost always recommend stepping up to a Level 2. Salt air accelerates what a Level 1 can’t see.

Level 2 Inspection
A Level 2 inspection puts a camera down the flue. This is the NFPA 211 standard we’ve built our name on, and it’s the inspection that matters most for Old Greenwich’s 1920s-1950s housing stock. Chimneys within a few blocks of Long Island Sound develop salt-crystal deposits inside fireboxes, a marine moisture signature that forces a Level 2 flue-liner inspection on nearly every annual sweep along Sound Beach Avenue and the Shore Road corridor. If you’ve had a nor’easter push water into your chimney, if you’ve converted a wood fireplace to gas, or if you’re buying a Colonial off Shore Road, a Level 2 is the only way to know what’s actually happening inside the flue.

Creosote Removal
Creosote is the byproduct of burning wood, and it builds up in stages. First-degree is flaky soot. Second-degree is a tar-like glaze. Third-degree is a hardened, glossy coating that can fuel a chimney fire. What catches Old Greenwich homeowners off guard is how salt air accelerates this progression. Marine moisture wicking into the firebox turns first-degree creosote into a stubborn second-degree tar, and from there into a third-degree glaze no standard brush can remove. Our creosote removal in Old Greenwich addresses all three stages, and we document before and after with photos.

Soot Removal
Soot removal covers the fireplace itself: the firebox, smoke chamber, damper housing, and any surrounding masonry. In Old Greenwich, this is where we typically find issues tied to original damper housings on 1920s-1950s Colonials. Salt air rusts the damper metal, jamming it open or shut. When a damper jams open, you’ve got an open channel from your living room to the sky, and that draft loss encourages creosote buildup in the smoke chamber. We clean the soot, but we also tell you if the damper needs a replacement so the problem doesn’t return next season.

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.
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AfterTrusted Brands We Service in Old Greenwich
We work on and install components from Copperfield, DuraFlex, HeatShield, and Gelco, all sourced through Haven’s buying network specifically to keep customer prices honest. That means a stainless steel cap that stands up to Long Island Sound salt spray without the markup you’d expect on the Sound-facing blocks of Old Greenwich. When we quote a flue liner, a chimney cap, or a crown repair, the material is specified by name. You’ll know exactly what’s going on your chimney and what it costs. Parts for common Old Greenwich installations are typically available within a few days, which matters when a corroded galvanised cap needs to come off before the next nor’easter pushes more moisture into the flue.
Common Chimney Cleaning & Sweep Problems We See in Old Greenwich Homes

- Corroded flashing at the roof line. Wind-driven nor’easter rain gets behind flashing seams on Sound-facing chimneys. The salt in that moisture eats through the metal, letting water reach the firebox undetected until a sweep reveals rust streaks and salt efflorescence.
- Cracked single-wythe clay-tile liners. Freeze-thaw cycles amplified by coastal humidity crack these older liners, allowing creosote to seep into the masonry. First-degree deposits harden into stubborn second-degree tar because of the moisture that shouldn’t be there.
- Salt-crystal deposits inside fireboxes. Technicians working the streets closest to Greenwich Point, Tod’s Point, consistently find efflorescence and salt-crystal buildup on the firebox walls. That’s marine moisture wicking through the masonry, and it’s rare enough inland that many sweeps never see it. On the Sound-facing blocks of Old Greenwich, it’s almost expected.
- Rusted damper housings and chimney caps. Original dampers on 1920s-1950s Colonials rust from salt air and jam open or shut. Galvanised caps corrode faster here than anywhere inland, exposing the flue to weather and animals.
Pricing for Chimney Cleaning & Sweep in Old Greenwich, CT
A standard chimney sweep in Old Greenwich runs $189-$329 for a single flue with a standard cap. A Level 2 camera inspection is $149-$249 when bundled with a sweep, and $249-$349 standalone. Creosote removal for second- or third-degree buildup adds $75-$150 depending on severity. If we find corrosion, a stainless steel chimney cap replacement typically lands between $425 and $685 installed, and it’s the single best upgrade you can make on a Sound-facing chimney. Corrine Halstead and the whole team stand behind every quote: a written price, written scope, written warranty, delivered before anyone starts. Bring us a competitor’s written quote and we’ll give you a free second opinion. Call (914) 537-8463 and get your number on paper.
We Also Serve Cities Near Old Greenwich

Our Chimney Cleaning & Sweep team covers Old Greenwich and the surrounding shoreline communities, including Riverside, Cos Cob, Stamford, and Greenwich. Dispatch and scheduling are coordinated from our Hartford office, but crews serve Old Greenwich locally. If you’re a few blocks past the town line, we’re already working your street.
Serving Old Greenwich, CT - Our Local Coverage Area
We’re based in the Old Greenwich 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 Old Greenwich

Homes within a few blocks of Long Island Sound in Old Greenwich should get a Level 2 camera inspection at least annually, versus every two to three years for inland Greenwich homes. The salt air along the Sound Beach Avenue and Shore Road corridors eats through flashing and caps at a compressed rate, and wind-driven nor’easter rain forces moisture into the flue that inland homes simply don’t face. An annual sweep with a camera down the flue catches the corrosion before it becomes a liner issue. Call (914) 537-8463 for your exact quote, estimates are free.
Those white crystals are efflorescence, salt deposits left behind when marine moisture wicks through your chimney masonry and evaporates inside the firebox. It’s a signature of Sound-facing exposure, common within a few blocks of Greenwich Point, and it tells us moisture is moving through the brickwork. That moisture degrades mortar joints, accelerates creosote hardening, and shortens the life of clay-tile liners. A Level 2 inspection tells you how deep the problem goes. Call (914) 537-8463 and we’ll show you the camera footage ourselves.
The flashing fails first, followed by the chimney cap. Salt spray gets driven behind the flashing seams at the roofline, corroding the metal from the inside out. Galvanised caps fare worse, rusting through in as little as three to five years of direct Sound exposure. That’s why we recommend stainless steel for every coastal replacement in Old Greenwich. A quick visual inspection can confirm the timeline. Call (914) 537-8463 to schedule one.
Yes, indirectly. Salt air doesn’t chemically transform creosote, but the moisture it carries does. When marine moisture wicks through the masonry and into the flue, it mixes with first-degree deposits and hardens them into a dense, tar-like second-degree coating. Sustained moisture and heat can bake that into third-degree creosote, a hardened glaze that no standard brush can remove and that poses a real chimney fire risk. This progression is common in the Sound-facing blocks of Old Greenwich. If you suspect buildup, call (914) 537-8463 for a creosote assessment and written quote.
Yes. Nor’easters tracking up Long Island Sound funnel directly into Old Greenwich, driving wind-forced rain and ice into chimney crowns and open flashing seams. Riverside and Cos Cob are slightly more protected. After a significant nor’easter, a quick inspection on a Sound-facing chimney can catch water intrusion before it reaches the firebox, where salt efflorescence becomes a visible sign on your firebox walls. The inspection is fast, the repair is documented with photos. Call (914) 537-8463 to book one.
Creosote accumulates, salt air corrodes the flashing and cap, and moisture moves into the flue undetected. On a 1930s Colonial near Shore Road, our tech pulled a corroded galvanised chimney cap and found glazed third-degree creosote coating the original clay-tile flue liner. Salt spray had eaten through the flashing at the roof line, letting marine moisture wick into the firebox and turn what should have been first-degree creosote into a tar glaze no standard brush could remove. We replaced the cap with stainless steel, repointed the crown, and ran a Level 2 inspection with a camera to document the liner before sweeping the rest of the system. The repair cost far less than a liner replacement, and far less than a chimney fire. Don’t let your chimney get to that point. Call (914) 537-8463 for a free estimate; a written price arrives before any work starts.
Written by Corrine Halstead, Owner at Level Two Chimney Stamford, serving Old Greenwich and surrounding shoreline communities under the Haven Standard since 2009. Every job quoted in writing before work begins, documented with photos when it’s done, and backed by the 365-Day Done Right Promise.





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