Sweep & inspection
Caps & crowns
Masonry repairLevel 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 Sweep Across Greenville
A chimney sweep in Greenville typically runs $180 – $340 for a standard fireplace cleaning with a Level 1 inspection, and most jobs are completed in under two hours once we’re on site. If you’re burning wood regularly in an older Greenville home, an annual sweep isn’t optional. It’s what keeps creosote (the flammable tar buildup that makes chimneys a fire risk) from reaching the point where a fire can start. Call (914) 233-3156 and a live person answers, day or night. We’ll book you a tracked arrival window and send a background-checked tech who shows up on time with a written price before any brush touches your flue.
We know Greenville’s chimneys. The 19th-century farmhouses along Route 32, the older colonials tucked into the wooded lots off County Route 23, the converted barns and hunting cabins that burn wood hard from October through April. Each one has its own set of problems. We work them all, and we bring camera inspection equipment to every job so you see exactly what we see before you pay for anything.
Why Hadley Chimney Yonkers Is Greenville’s Preferred Chimney Sweep Company
Hadley Chimney Yonkers has been in the chimney trade since 2003, led by Cory Mitchell, and we built our reputation on something this industry has historically been bad at: showing homeowners proof. When our tech arrives in Greenville, they don’t just climb up with a brush. They run a camera up the flue, take before-and-after photos, and send you a digital invoice you can pay from your phone. The Relay Visibility Guarantee means you get live arrival tracking, photo documentation, and a written price before work begins, on every visit, not just the big jobs. No four-hour windows. No “it’s worse than we thought” surprises at the door.
Greenville homeowners deal with specific chimney issues: second-degree creosote glaze from burning damp wood, spalling brick from freeze-thaw cycles, cracked crowns that let water into the masonry. We arrive already knowing what to look for because we see these same failure modes week after week in this area. Every repair we do carries a 365-Day Done Right Promise, a written guarantee, and a free second visit if the repair fails. That’s a standing commitment, not a promotion.
Styles & brands we work with



Chimney Maintenance in Greenville
Chimney Maintenance in Greenville means something specific: staying ahead of freeze-thaw spalling, creosote accumulation, and the slow deterioration of mortar joints that were never designed to handle the weather our area throws at them. A maintenance visit typically runs $150 – $250 and includes a visual inspection of the firebox, damper, flue, crown, and flashing. For older Greenville homes with unlined or clay-tile flues, we recommend adding a camera inspection, which catches hairline cracks and smoke leaks that a visual check from the rooftop can miss. In Greenville’s cold, snowy winters and wet springs, small water intrusion becomes structural damage faster than homeowners realize.
Seasonal Readiness Checks
Before the first fire of the season, our tech checks the flue for blockages, the damper for proper operation, and the masonry for fresh cracks. After a nor’easter, many chimneys in Greenville show new spalling or leaking around the flashing, especially on the older farmhouses along Route 32. We catch that damage early and fix it before it becomes a chimney fire waiting to happen.
Crown and Flashing Assessment
The chimney crown sits at the very top and keeps rain out of the brickwork. In Greenville’s freeze-thaw climate, hairline cracks in the crown widen every winter. We apply a flexible crown sealer or replace severely damaged crowns, and we check the flashing where the chimney meets the roof. This is where we find most of the leaks that eventually stain ceilings and rot rafters.
Chimney Sweep Services in Greenville
Chimney Sweep Services in Greenville start with a $180 – $340 sweep, depending on flue size, creosote level, and whether you have a fireplace, wood stove, or furnace flue. A standard sweep removes first-degree creosote (the flaky, brushable stuff) and second-degree creosote (the sticky, tar-like glaze) using a rotary whip with plastic or stainless steel heads. Greenville’s rural, heavily wooded setting and frequent wood burning create a distinct cleaning profile: high creosote buildup, wildlife nesting, and storm-driven debris. That means a thorough sweep here often takes longer than in more urbanized nearby areas, and we budget for that when we quote.
Creosote and Soot Removal
Wet, unseasoned wood from Greenville’s wooded lots is the single biggest cause of accelerated creosote buildup we see. First-degree creosote brushes out easily. Second-degree requires mechanical removal. Third-degree creosote, the hard, shiny tar that forms when unlined chimneys get hot, is a serious fire hazard and often requires chemical treatment or liner replacement. We use HeatShield materials when repairs go that deep, and every recommendation is backed by camera footage you can see for yourself.

Level 1 and Level 2 Inspections
A Level 1 inspection is included with every sweep and covers the readily accessible areas of the chimney. A Level 2 inspection uses a camera to inspect the entire flue interior and runs $150 – $250 additional. For Greenville’s pre-World War II homes, especially the 19th-century farmhouses along Route 32 with original clay-tile flues, we recommend a Level 2 before any first fire in a new-to-you home. This is where we find cracked tiles, missing mortar, and smoke paths into wall cavities that a visual inspection simply can’t 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.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Greenville
We stock and install chimney materials from brands pros actually trust: HeatShield for ceramic flue repair and resurfacing, Gelco for crown sealants, Olympia Chimney for caps and dampers, and Famco for vents and termination parts. When a Greenville chimney needs a new cap after a windstorm or a crown treatment before the masonry fails, we carry what’s needed on the truck instead of ordering and making you wait. We don’t put the cheapest parts we can find on your chimney. We use the ones designed to hold up in this climate, and we guarantee every repair we make for a full year. If a repair fails within 365 days, we come back and fix it free.
See the difference
Before
After
Before
After
Before
AfterCommon Chimney Sweep Problems We See in Greenville Homes
- Unlined or deteriorated clay-tile flues in pre-WWII farmhouses. Many Greenville chimneys built before 1930 never had a stainless steel liner installed. The original clay tiles crack under heat stress, and flue gases leak into wall cavities. This is the single biggest hidden hazard we document with camera footage.
- Second-degree creosote glaze from burning wet wood. Greenville’s wooded lots produce a lot of firewood, but a lot of it isn’t seasoned properly. When damp wood burns, it deposits sticky creosote that a standard brush can’t fully remove. We use rotary whip heads and, when needed, HeatShield treatments to get the flue actually clean, not just brushed over.
- Freeze-thaw spalling on older masonry. Greenville’s cold winters and wet springs push water into mortar joints, where it freezes and expands. The brick faces crack and flake off. We see fresh spalling after every nor’easter, and the stonework doesn’t fix itself. Untreated, it eventually compromises the entire chimney structure.
- Animal nests and storm debris in the flue. The heavy tree canopy around Greenville means leaves and branches find their way into uncapped chimneys, and squirrels and birds follow. A blocked flue sends carbon monoxide back into the house. Before any sweep, we check for blockages from the top down and with the camera.
Pricing for Chimney Sweep in Greenville, NY
A standard chimney sweep with Level 1 inspection in Greenville runs $180 – $340. A Level 2 camera inspection adds $150 – $250. Crown sealing runs $200 – $450 depending on crown size and damage. Stainless steel liner installation runs $2,200 – $4,800, depending on flue length and whether we’re relining for a wood stove or a furnace. And those are honest numbers. You’ll get a written price before any work begins, every single time. The quote you approve is the price you pay, even if the job turns into more than the tech expected when they started. Call (914) 233-3156 for a free estimate on any of this work, and ask us about the camera footage – it’s part of every job.
We Also Serve Cities Near Greenville
Besides Greenville, we regularly sweep chimneys in Tarrytown, Tappan, Dobbs Ferry, and Scarsdale. If you’re in any of those towns, or anywhere else in the area, call us. And if you’re looking for a deeper look at what we do, our Chimney Sweep service page covers the full scope of what a proper sweep includes.
Serving Greenville, NY - Our Local Coverage Area
We’re based in the Greenville 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 Sweep in Greenville
A regular sweep is not enough for an unlined 1890 chimney. The clay tiles in a chimney that old have almost certainly cracked under decades of heat stress, which means flue gases and smoke can leak into wall cavities or the attic. You need a Level 2 camera inspection before you burn anything. That’s the only way to actually see the condition of the flue interior. If the tiles are cracked, the fix is a stainless steel liner, typically DuraFlex or Copperfield, installed to modern standards. We do this work and we guarantee it. Call (914) 233-3156 and we’ll get a camera up there before you light the first fire.
Those white stains are efflorescence, and the brick pieces are spalling. It means water is getting into the masonry and the freeze-thaw cycle is breaking the brick apart. A chimney sweep can fix this. We assess the crown, the flashing, and the brickwork, then we seal the crown, repair or replace damaged flashing, and repoint damaged mortar joints as needed. Masons do structural rebuilds. We handle the water intrusion and masonry repair work that stops the spalling before it gets that far. Call (914) 233-3156 and we’ll tell you exactly what’s going on after we look at it, with photos to back it up.
If you burn wood almost every night, you should have the chimney swept twice a season, or at minimum every 30 to 40 burns. First-degree flaky creosote is normal and brushes out easily. Second-degree sticky glaze is not normal and means you’re burning wet or unseasoned wood, or the flue isn’t drafting hot enough. Third-degree tar glazing is a fire hazard and requires mechanical removal, sometimes with a liner replacement if the flue is too far gone. In Greenville, a lot of what homeowners burn comes from their own wooded lots, and a lot of it isn’t properly seasoned. That’s why we see so many chimneys with glazed creosote. The fix starts with a proper sweep using a rotary whip. Call (914) 233-3156 and we’ll get you on the schedule.
No. A nest in the flue blocks the exhaust path and can push carbon monoxide into your house even when the fireplace isn’t in use, if you have a furnace or water heater venting into the same chimney. It also draws other animals and insects, and it’s a fire risk the moment you do light a fire. We remove animal nests, sweep the flue clean, and install a proper chimney cap with a wildlife guard so nothing gets back in. This is a same-visit fix in most Greenville homes. Call (914) 233-3156 and we’ll get it handled, cap included.
The only way to verify is a Level 2 camera inspection. A sweep receipt tells you someone ran a brush through the flue at some point. It does not tell you the condition of the clay tiles, the mortar joints, the crown, or whether there’s a hidden blockage higher up the flue. We run a camera up every chimney before we certify it as safe to use, and you’ll see the footage yourself. On older Greenville homes, especially farmhouses built before WWII, we routinely find cracked tiles and deteriorating mortar that a previous owner never knew about. Don’t trust a verbal “it’s fine” from the seller. Get the camera. Call (914) 233-3156 and we’ll schedule the inspection before you light your first fire.
Written by Cory Mitchell, Owner at Hadley Chimney Yonkers, serving Greenville since 2003.