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 Repair Across Greenville
Chimney repair in Greenville, NY typically costs between $450 and $3,200 depending on scope, with most standard mortar repointing and flashing jobs falling in the $650-$1,400 range. Our Chimney Repair team completes most Greenville work in a single visit after a flat price is agreed, and every repair starts with a level-2 camera inspection and photo report you can see for yourself. Call (516) 927-2678 - a live person answers, 24 hours a day.
We’ve been dispatching crews to Greenville from our New York City office for decades. We know the Catskill foothills roads, the seasonal traffic patterns, and the particular way Greenville’s weekend-home cycle wears on chimneys. Russell Haines built this company on the principle that a homeowner should never pay for a repair they don’t understand, and that holds for every farmhouse off Route 32 and every second-home conversion near the reservoir.
Why Hearthstone Chimney Co. Is Greenville’s Preferred Chimney Repair Company
Greenville homeowners don’t have patience for contractors who vanish after the deposit. We’ve served communities across this region for over 42 years, and we plan to be here in thirty more. That changes how we work. The 90-Day Done Right Promise isn’t a marketing line - it’s in writing, with no arguing. If it’s not right, we come back.
Our technicians are background-checked, uniformed, and trained to document every finding with photos and a plain-English verdict. No jargon, no pressure. The number on your estimate is the number on your invoice. And when you call (516) 927-2678, a live person answers - not a voicemail tree, not a callback queue.
We understand Greenville’s housing stock: the 18th-century farmhouses with original rubble-stone flues, the post-2020 second-home conversions suddenly pushed through hard winters, the damp forest conditions that keep masonry wet and vulnerable. This isn’t generic knowledge. It’s what we see every week on calls to Greenville.
Our Chimney Repair Services in Greenville
Mortar Repointing
Greenville’s freeze-thaw cycle is harsher than the Hudson Valley floor just to the east. Water gets into mortar joints, expands overnight, and grinds the bond away. By the time you notice sand in the fireplace or gaps you can slide a knife into, the damage is structural. We grind out failed mortar to proper depth and repoint with color-matched, professional-grade mortar rated for Catskill temperature swings. Most Greenville repointing jobs run $650-$1,200 for accessible courses, with steep-roof or scaffold work at the higher end.

Spalling Brick Repair
The heavy forest around Greenville keeps chimney exteriors damp for weeks after rain. That moisture, combined with freeze-thaw, pops the faces off bricks - spalling - and once the hard outer shell is gone, the soft inner core erodes fast. We replace spalled units with matching brick where possible, or recommend partial rebuilds when the structural courses are compromised. On a recent call near the Greenville reservoir, we found a 1920s chimney where three courses had spalled through; the owner had assumed “a few bad bricks” until the camera showed daylight through the wythe.

Chimney Waterproofing
Waterproofing isn’t cosmetic in Greenville - it’s structural defense. We apply professional-grade, vapor-permeable sealers from Copperfield and Gelco that let the chimney breathe while blocking liquid water. Critical in a climate where chimneys stay wet through shoulder seasons. A standard Greenville waterproofing treatment runs $400-$750 depending on accessible surface area, and we won’t sell it where repointing or crown repair needs to happen first. The sealant goes on sound masonry only. Done right, it adds years to a chimney’s service life.

Flashing Repair
Greenville’s wind patterns funnel cold air down through Catskill terrain, creating negative pressure that tests every roof penetration. Flashing that was “fine” in summer lifts and separates by first hard freeze. We repair step flashing, counterflashing, and cricket assemblies using Famco and Olympia Chimney materials, and we document the roof interface with photos so you see exactly where water was getting in. Most flashing repairs in Greenville fall between $450 and $950.

Chimney Rebuilding
When spalling, settling, or unlined flue damage compromises structural integrity, partial or full rebuild becomes the only safe option. We rebuild with matching materials, proper liners, and crowns engineered for Greenville’s snow load and freeze exposure. Rebuilds start around $2,800 for partial stacks and range to $6,500+ for full-height work on tall farmhouse chimneys. Every rebuild includes a new liner specification - because in Greenville’s unlined original flues, the liner is where the safety lives.

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 Greenville
We don’t use builder-grade substitutes. Our Greenville trucks carry HeatShield cerfractory flue resurfacing systems, DuraFlex and Olympia Chimney stainless liners, Gelco and Copperfield caps and dampers, and Famco flashing components. These are the brands specified by manufacturers who warranty their products for professional installation only. Because we stock common sizes and maintain supplier relationships, most Greenville repairs don’t wait on parts. Your flat price is locked before we schedule, and the materials arrive with the crew.
Common Chimney Repair Problems We See in Greenville Homes
- Weekend-use glaze buildup: Intermittent Friday-night firing on a cold flue builds second- and third-degree creosote in a single season. An owner who “just had it swept” last year can still be sitting on tar glaze a brush won’t touch - and that glaze hides cracked mortar and liner gaps beneath it.
- Unlined original flues: Greenville’s 18th- and 19th-century rubble-stone and double-wythe brick chimneys were never retrofitted with clay tile or stainless steel liners. Cracked mortar and gaps let heat and combustion gases reach framing. Repair has to address the flue liner before anything cosmetic.
- Damp-forest masonry decay: Heavy surrounding forest keeps chimney exteriors wet through freeze-thaw cycles, spalling brick faces and opening mortar joints. A missed inspection gap turns into crown, flashing, and repointing work instead of a routine sweep.
- Negative-pressure backdraft: Cold air drafts funneling down through Catskill terrain create backdraft conditions during wind events, pushing smoke and carbon monoxide into living spaces - especially in tight, well-sealed weekend homes with modern windows and doors.
Pricing for Chimney Repair in Greenville, NY
| Service | Typical Range in Greenville |
|---|---|
| Mortar repointing (standard access) | $650 - $1,200 |
| Spalled brick repair / replacement | $550 - $1,800 |
| Chimney waterproofing | $400 - $750 |
| Flashing repair | $450 - $950 |
| Partial chimney rebuild | $2,800 - $4,500 |
| Full chimney rebuild with liner | $4,500 - $6,500+ |
| Level-2 camera inspection with photo report | $275 - $350 |
What moves a job to the higher end: steep roof pitch requiring scaffold or lift, multiple stories, extensive spalling requiring brick matching in historic sizes, or discovery of unlined flues requiring liner installation before cosmetic repair. We price every Greenville job from the camera inspection, not from a guess. The flat number is agreed before we schedule. No surprises on the bill.
Current 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. Call (516) 927-2678 for your exact quote - estimates are free.
We Also Serve Cities Near Greenville
Our crews work throughout Westchester and the lower Hudson Valley. If you’re in Scarsdale, Rye, Tuckahoe, or Yonkers, the same flat-price process, camera documentation, and 90-Day Done Right Promise apply. Chimney Repair in Greenville is our focus here, but we answer calls from across the region with the same live-person, no-queue standard.
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 - Chimney Repair in Greenville
Once per burning season, minimum - and often mid-season if you’re firing hard on Friday arrivals after a cold week. The intermittent burn cycle in Greenville’s second homes builds glazed creosote faster than steady daily use, so the standard “every year or cord of wood” rule doesn’t apply. We recommend a level-2 inspection before first fire each autumn, and a sweep mid-season for properties burning more than two weekends per month. Call (516) 927-2678 to schedule - estimates are free.
Yes - the photo report shows you exactly what we see, and we explain each finding in plain English before any work is proposed. Cracked mortar, spalled brick, liner gaps, and flashing separation all show clearly on camera. You’ll know what’s urgent, what can wait, and what the flat price would be for each option. No repair is scheduled without your understanding and agreement. Call (516) 927-2678 for an inspection and photo report.
Because the damage is often above the roofline or inside the flue, where you can’t see it from the hearth. Greenville’s unlined 19th-century chimneys suffer structural damage from the inside out - freeze-thaw in saturated mortar, spalled brick faces that expose inner wythes, and settling that opens gaps between the chimney and house framing. The firebox can look perfect while the stack above it is compromised. Our camera inspection finds what eyes can’t. Call (516) 927-2678 - we’ll show you.
Faster than on a daily-heated chimney - sometimes a full season’s worth of glazed buildup in eight to ten weekend fires. Cold flue walls condense more creosote on startup, and unseasoned or softwood (common in inherited woodpiles) accelerates it further. Third-degree glaze, the hard tar form that brushes won’t remove, can form in a single Greenville autumn. That’s why we flag it on inspection and price mechanical removal or chemical treatment as a flat number before scheduling. Call (516) 927-2678 for a mid-season check.
Yes - if the masonry is sound to begin with. Greenville’s heavy forest canopy and extended damp periods mean chimneys stay wet longer than in open-country locations, and the extra freeze-thaw cycles multiply water damage. Waterproofing buys time on sound brick and mortar. It’s not a substitute for repointing or crown repair, and we won’t apply it where those are needed first. Applied correctly with vapor-permeable sealant, it extends chimney life significantly. Call (516) 927-2678 for an assessment of whether your chimney is a candidate.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Greenville and surrounding communities since 1984.





Before
After
Before
After
Before
After