Fast, Reliable Chimney Repair Across Greenburgh
Chimney repair in Greenburgh typically costs $250-$1,800 depending on the scope, and most jobs are completed in a single visit with same-day scheduling available. If you’re seeing crumbling mortar between bricks, water stains on your ceiling near the fireplace, or hearing pieces of brick drop down the flue, the damage is already past the point where waiting helps.
We’ve been answering calls from Greenburgh homeowners for over 42 years. Our technicians know the difference between a 1910 Irvington Colonial Revival chimney that needs Chimney Liner & Rebuild - Greenburgh work and a 1960s Hartsdale split-level with its original clay flue tiles still intact. That knowledge changes what we look for, what we recommend, and how we price the job. When you call (844) 803-1545, a live person answers, 24 hours a day, 7 days a week. We’ll give you a free estimate and a repair date you can count on.
Why Hearthstone Chimney Co. Is Greenburgh’s Preferred Chimney Repair Company
Greenburgh sits in a unique pocket of Westchester County. The Hudson River runs along its western edge, the Saw Mill River Parkway cuts through its center, and the housing stock spans from riverfront Victorians in Irvington to mid-century ramblers near the Hartsdale train station. We’ve worked on chimneys along Broadway, up in the Edgemont hills, and down by the Dobbs Ferry waterfront. That range matters because a chimney in the 10533 ZIP faces different stresses than one three miles inland.
Our reputation here was built one job at a time. Homeowners in Greenburgh have left us reviews mentioning specifically that our technicians showed them photos of their flue damage, explained the repair in plain English, and finished on schedule. We don’t subcontract to crews who don’t know the area. Our background-checked, uniformed technicians carry professional-grade materials from DuraFlex, HeatShield, and Famco on every truck, which means most Chimney Cleaning & Sweep - Greenburgh and repair jobs are completed in a single visit without waiting for parts.
Response time to Greenburgh is typically same-day or next-day for standard repairs, and we keep emergency slots open for active leaks or structural concerns. When you call, we don’t put you in a callback queue. A live person answers, takes your information, and schedules your appointment. That’s been our practice since 1984, and it’s not changing.
Our Chimney Repair Services in Greenburgh
Mortar Repointing
The mortar joints in Greenburgh’s older masonry chimneys have endured more than a century of freeze-thaw cycles, and many were originally mixed with lime formulations that deteriorate faster than modern Portland cement. In Irvington’s Victorian-era homes, we regularly find mortar that has turned to sand between the bricks, leaving gaps that channel water straight into the chimney structure. Our repointing removes the damaged mortar to a proper depth, matches the new mortar to the original composition where appropriate, and finishes with joints tooled to shed water. A typical mortar repointing job in Greenburgh runs $450-$950 for a standard single-flue chimney.

Spalling Brick Repair
Spalling, the flaking and crumbling of brick faces, is especially aggressive in Greenburgh because of the river valley’s persistent moisture combined with winter freeze-thaw stress. We’ve replaced spalled bricks on chimneys along the Hudson in Hastings-on-Hudson where the south-facing exposure took the worst of it, and we’ve done partial rebuilds in Hartsdale where the damage had compromised structural integrity. Our technicians remove damaged bricks, source matching replacements when possible, and rebuild with proper bonding patterns. Spalling brick repair in Greenburgh typically ranges from $350 for localized patching to $1,400 for more extensive rebuilding.

Chimney Waterproofing
Greenburgh’s position in the Hudson River Valley means chimneys here absorb ambient moisture that inland Westchester chimneys simply don’t face. We apply professional-grade waterproofing agents, including HeatShield-compatible sealers, that allow the masonry to breathe while blocking liquid water penetration. This is preventive work that pays for itself, especially on chimneys that have already needed repointing. Waterproofing a standard Greenburgh chimney runs $300-$550 and carries our 90-Day Done Right Promise.

Flashing Repair
The intersection where your chimney passes through the roof is the most common leak point we see in Greenburgh homes. Older homes in the 10533 area often have original flashing that was never properly integrated with modern roofing materials, or that has corroded after decades of exposure. We install new step flashing and counterflashing using professional-grade materials, sealed with compounds that flex with temperature swings. Flashing repair in Greenburgh typically costs $400-$800, though complex roof pitches or multiple chimney penetrations can push toward the higher end.
We also handle Chimney Cap & Crown in Greenburgh, which often goes hand-in-hand with flashing and waterproofing work. And if your fireplace itself needs attention, our Fireplace Services in Greenburgh cover everything from firebox rebuilds to damper replacement.

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 Greenburgh
We don’t use builder-grade substitutes, and we don’t source materials from big-box retailers. Our trucks carry professional-grade products from DuraFlex, HeatShield, Gelco, Olympia Chimney, Famco, and Copperfield. For Greenburgh homeowners, this means two things: the repair is done with materials that match or exceed what was originally specified for your chimney, and we don’t delay your job waiting for a parts delivery. If your chimney needs a stainless steel liner, we size it with DuraFlex components. If we’re resurfacing a flue with HeatShield, we mix and apply it to manufacturer specification. The brands we use are the same ones specified by chimney professionals nationwide because they hold up.
Common Chimney Repair Problems We See in Greenburgh Homes
- Coal soot residue masking modern creosote. In Irvington and surrounding Greenburgh hamlets, we regularly encounter chimneys that burned coal through the 1940s and 1950s, then transitioned to oil or gas without thorough cleaning. That old coal slag bonds differently to flue walls than wood creosote and can hide dangerous Stage 2 or Stage 3 buildup from a casual inspection.
- Oversized flue cavities from fuel conversions. The large, multi-flue masonry chimneys in Greenburgh’s late-Victorian and Edwardian homes were engineered for coal and wood heat. When converted to gas or oil without proper relining, they create draft mismatches that lead to poor venting, moisture accumulation, and accelerated deterioration.
- Freeze-thaw damage accelerated by river moisture. Greenburgh’s Hudson River location means chimneys absorb more ambient moisture than inland Westchester chimneys. When January temperatures drop below freezing, that moisture expands, spalls brick faces, and erodes mortar joints measurably faster than in towns like White Plains or Scarsdale.
- Original terra-cotta flue tiles past service life. Many Greenburgh chimneys still contain flue tiles installed before modern NFPA liner standards existed. These tiles crack, shift, and deteriorate with thermal cycling, creating gaps that allow combustion gases to leak into chimney walls or living spaces.
Pricing for Chimney Repair in Greenburgh, NY
Here’s what chimney repair costs in Greenburgh’s market as of 2024:
| Service | Typical Range in Greenburgh |
|---|---|
| Mortar repointing (standard chimney) | $450-$950 |
| Spalling brick repair (localized) | $350-$650 |
| Spalling brick repair (extensive rebuild) | $900-$1,400 |
| Chimney waterproofing | $300-$550 |
| Flashing repair | $400-$800 |
| Crown repair or rebuild | $500-$1,200 |
| Partial chimney rebuild (above roofline) | $1,200-$1,800 |
What moves you within these ranges? Height and access matter. A chimney on a steep roof in the Edgemont hills takes longer to scaffold safely than one on a ranch near Hartsdale Avenue. The extent of hidden damage matters too. We won’t know how deep the spalling goes until we open the area, but we’ll show you photos and explain before we proceed. Every estimate is free, every price is upfront, and the number on the estimate is the number on the invoice. We also offer $50 off any repair over $250, a free second opinion on any written estimate, and a permanent 5% senior and veteran discount.
We Also Serve Cities Near Greenburgh
Our Chimney Repair in Greenburgh service extends to neighboring communities including Irvington, Dobbs Ferry, Hartsdale, and Hastings-on-Hudson. If you’re searching for Chimney Repair and live in one of these nearby villages, the same technicians, same materials, and same 90-Day Done Right Promise apply. Call (844) 803-1545 and we’ll schedule you from our next available slot.
Serving Greenburgh, NY - Our Local Coverage Area
We’re based in the Greenburgh 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 Greenburgh
We typically schedule standard repairs same-day or next-day for Greenburgh addresses, and we keep emergency slots open for active leaks or structural safety concerns. Our technicians are already working in Irvington, Hartsdale, and the surrounding hamlets regularly, so travel time is minimal. Call (844) 803-1545 and a live person will find the first available appointment that works for your schedule.
Yes, we work throughout Greenburgh including Irvington, Edgemont, Hartsdale, and the areas near Dobbs Ferry and Hastings-on-Hudson borders. Our technicians are familiar with the specific chimney types in each of these neighborhoods, from the large multi-flue masonry chimneys in the 10533 ZIP to the smaller post-war chimneys near the Hartsdale train station.
Yes, we answer calls 24 hours a day, 7 days a week, and we dispatch for emergencies involving active water intrusion, damaged chimney structures, or blocked flues creating carbon monoxide risk. If you’re in Greenburgh and smell smoke where you shouldn’t, or see bricks that have shifted or fallen, call (844) 803-1545 immediately. A live person will answer and determine if same-day dispatch is warranted.
Greenburgh’s chimney repair costs are comparable to nearby Westchester markets, though the prevalence of older, unlined masonry chimneys here can mean more extensive repairs than in newer suburbs. A standard repointing or flashing job in Greenburgh runs the same as in White Plains or Yonkers, but we more frequently encounter situations requiring liner assessment or partial rebuilds due to the age and conversion history of local chimneys. Your free estimate will specify exactly what your chimney needs.
Every repair we complete in Greenburgh is covered by our 90-Day Done Right Promise, in writing, with no arguing. If it’s not right, we come back and make it right. This is backed by our K.E.Y.S. values code: Krafted right, Every time, Your home first, Standing behind it. For materials, we honor manufacturer warranties on DuraFlex, HeatShield, and other professional-grade products we install. The combination means you’re protected on both workmanship and materials.
Call Hearthstone Chimney Co. at (844) 803-1545 for your free estimate. We’ll be there when we say, we’ll show you photos of what we find, and we’ll stand behind the repair with our 90-Day Done Right Promise in writing. No surprises on the bill. Done right, or we make it right.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Greenburgh and Westchester County since 1984.