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 White Plains
Chimney repair in White Plains, NY runs $350-$2,800 for most common work: mortar repointing and flashing repair sit at the lower end, while chimney rebuilding or liner replacement lands higher. The typical White Plains homeowner we serve calls us because an inspection turned up spalling brick, a cracked crown, or flashing that’s pulling away after years of freeze-thaw cycles. We respond to White Plains neighborhoods like Battle Hill, Highlands, and Gedney Farms within 24-48 hours for quotes, and our crews know the housing stock here: 1920s-1950s brick homes with original clay-tile flues that were never designed for today’s appliances. Call (516) 399-5497 for a written price before any work starts.
Why Level Two Chimney Greenwich Is White Plains’s Preferred Chimney Repair Company
Our repair crews spend a disproportionate amount of time in White Plains for one simple reason: the housing stock. Rows of attached brick two-families near Battle Hill. Pre-war single-family homes off the Bronx River Parkway corridor. Garden-apartment complexes from the 1950s. These buildings share something in common that newer suburbs to the north do not: original masonry chimneys that were built for coal, then converted for oil, then converted again for gas, each transition leaving the flue increasingly mismatched to the appliance it serves. Local expertise isn’t a marketing line here. It’s the difference between knowing to check the shared wall in an attached house where a neighbor’s gas appliance vents into the same oversized stack, and missing it entirely.
Corrine Halstead, who leads our White Plains repair team, has walked hundreds of these blocks. She knows, for example, that the stretch of Gedney Farms built between 1925 and 1940 produced chimneys with single-wythe masonry on the exposed north face. That matters because north-facing chimneys in White Plains take the brunt of the freeze-thaw cycle. We’re not a franchise location with a rotating cast of subs. The same named tech who inspects your flue with a camera is the one who shows up for the repair. And like every job we’ve done since 2009, you get a written scope, written price, and written warranty before anyone touches a brick. That’s Clause 1 of the Haven Standard: have it in writing.
Our Chimney Repair Services in White Plains

Chimney repair in a dense city like White Plains rarely means one isolated fix. A spalled brick face is often a symptom of water penetration that also damaged the mortar crown and the flashing. We scope the whole system on camera before recommending anything, then quote only what the evidence supports. Here are the four repairs we do most often in White Plains, and what you’ll pay.
Mortar Repointing in White Plains
Mortar repointing means removing cracked, crumbling mortar from the joints between bricks and replacing it with fresh material matched to the original. On 80-year-old White Plains brick homes, repointing is the single most common chimney repair we perform. Acidic condensation from oversized post-conversion flues eats lime out of the old mortar, leaving joints that powder under a light scrape. A typical repointing job in White Plains runs $450-$1,100 depending on chimney height, joint depth, and how much access your roof allows. On attached homes, we’re often doing this on a shared wall, which means coordinating with the roofline and the neighbor’s flashing interface at the same time.

Spalling Brick Repair in White Plains
Spalling is what happens when water gets inside a brick, freezes, and pops the face off, leaving a pinkish, rough crater where the smooth fired surface used to be. White Plains’s 30-40 annual freeze-thaw events make spalling the most visible chimney failure we repair citywide, especially on north- and west-facing exposures where the wind is funneled downhill from the surrounding Westchester hills. Repairing spalled brick in White Plains costs $175-$400 per affected area, with total chimney-face restoration typically landing between $900 and $2,800. The repair involved cutting out damaged brick, matching replacement units to the original color and profile, and setting them into freshly parged joints.

Chimney Waterproofing in White Plains
Waterproofing seals the masonry surface so liquid water sheets off instead of soaking in. In White Plains, we recommend a breathable siloxane-based treatment, not a film-forming sealer that traps vapor inside the brick and waits for the next freeze to do its damage. A full chimney waterproofing treatment in White Plains runs $450-$750 for a typical two-story single-family home. On attached two-families, we price it per exposed chimney face. The work takes one visit, dries clear, and should be reapplied roughly every 7-10 years. We source materials through the Haven buying network to keep customer pricing honest.

Flashing Repair in White Plains
Flashing is the metal seam where your chimney meets the roof, and in White Plains it’s the most common point of active water entry. Why here specifically? Because so many of these pre-war homes still have original copper step flashing that was installed before membrane roofing existed. When a roofer comes through and installs modern self-adhered membrane, the old flashing geometry no longer seals at the corners. Wind-driven rain and snowmelt find the gap. Flashing repair in White Plains costs $425-$950 depending on whether we need to remove and replace sections or rebuild the full soldered corner. We use Copperfield materials when we replace.

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 White Plains
We install and service chimney components from the names the trade actually trusts: DuraFlex liners, Copperfield flashing systems, and Olympia Chimney caps and specialty parts. If we’re relining your gas boiler after an oil-to-gas conversion left the original flue oversized and condensing, DuraFlex is what goes in. If we’re rebuilding flashing on a 1930s Battle Hill two-family, we cut Copperfield stock on site. We keep the common parts needed for White Plains repairs on our trucks, and anything we don’t have arrives from our local supplier within two business days. That means most repair jobs go from written quote to completed work and photo record inside a week.
Common Chimney Repair Problems We See in White Plains Homes

- Oversized flues after oil-to-gas conversion. Most pre-war White Plains chimneys were built for oil-fired boilers that needed big flues. When Con Edison gas expanded through Westchester and homeowners converted, the new high-efficiency appliances vented into flues two to three times too large. The result: chronic condensation, acidic sulfurous deposits, and tile spalling that shows up years later as a Level 2 inspection finding at point of sale.
- Shared flues in attached housing. In White Plains’s older two-family attached houses, it’s not unusual for a neighbor’s modern gas appliance to vent into an oversized, unlined masonry stack that also serves your fireplace. The acidic exhaust eats mortar joints on the shared wall and spalls brick from the inside. We’ve seen this on more than one Battle Hill block where the original coal-era partition wall inside the flue was removed decades ago.
- Rooftop access through narrow setbacks. Tight street layouts in the older residential blocks force chimney access through alleyways and narrow side yards. Flashing at the chimney-roof junction fails here because original copper step flashing was never updated when membrane roofing went in. Repair means working from a ladder well and often from the neighbor’s roofline with permission.
- Wind-driven downdrafts from the surrounding hills. White Plains sits in a valley, and wind coming off the Westchester hills hits shorter urban chimneys at odd angles. On north- and west-facing exposures, that downdraft forces exhaust back through cracks in single-wythe masonry, pressurizing adjacent flue tiles and accelerating spalling. The fix is often a chimney cap plus partial rebuilding of the crown, not just a repoint.
Pricing for Chimney Repair in White Plains, NY
Here’s what a chimney repair in White Plains actually costs, in dollars, based on the jobs we’ve scoped in this market over the past two years:
- Mortar repointing: $450-$1,100
- Spalling brick repair (per affected area): $175-$400; full chimney face restoration: $900-$2,800
- Chimney waterproofing: $450-$750
- Flashing repair: $425-$950
- Chimney rebuilding (partial, from roofline up): $1,800-$4,500
- Chimney rebuilding (full, from foundation): $5,000-$12,000
What moves the number? Height and access are the two biggest factors. A three-story attached house on a narrow street costs more to scaffold than a two-story single-family with a walkable roof. Condition of the existing masonry matters. And whether we’re building back an entire flue or repairing the exposed face. Every quote we give in White Plains includes a documented photo record of what the camera found. That’s Clause 4 of the Haven Standard, and it’s been our default since 2009. You see what we see, and you get a written warranty before work starts.
We Also Serve Cities Near White Plains

Our Chimney Repair crews work throughout the White Plains area. If you’re in Scarsdale, Port Chester, Harrison, or Rye, you’re within our regular service route and we’re familiar with the housing stock there as well. For the most part, our Chimney Repair in White Plains page covers this entire corridor because the building patterns and failure modes carry across city lines, but each town has its own quirks. Call us and we’ll tell you what we’ve seen on your block.
Serving White Plains, NY - Our Local Coverage Area
We’re based in the White Plains 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 White Plains

Your chimney is still venting the gas boiler, and the flue is now dramatically oversized for the smaller, cooler exhaust a high-efficiency gas appliance produces. That cool exhaust condenses on the inside of the clay tile, creating acidic sulfurous deposits that eat the mortar and spall the tile from within. The repair is a correctly sized liner, not just a sweep. Call (516) 399-5497 and we’ll scope it on camera so you can see the damage before anyone prices a repair.
Yes, and we see it regularly on the two-family attached blocks of Battle Hill and Highlands. If the flue partition between units was removed decades ago, your neighbor’s gas exhaust can vent into your side of the stack, condensing on your chimney’s interior face. We find this during Level 2 camera inspections, especially at point of sale. The fix usually involves relining your flue and rebuilding the separating wythe.
White Plains gets 30-40 freeze-thaw events a year, and each one drives water deeper into any crack in the crown. The crown is the flat concrete cap on top of the chimney, and once it cracks, water enters the masonry below. A cracked crown is repairable if caught early; a deteriorated one means rebuilding the crown. We price crown rebuilding in White Plains at $700-$1,400.
This almost always comes down to shared flue issues. If the lower unit’s appliance is venting into a flue that’s still connected to the upper fireplace, draft pressure can push smoke into the upstairs unit. The wind patterns in White Plains, funneled by the surrounding hills, make this worse on north- and west-facing exposures. We need to scope the entire stack from the basement cleanout to the crown to identify the cross-connection.
You have a code violation under New York State and local Westchester fire codes, and it’ll come up on any point-of-sale Level 2 inspection. A flexible aluminum liner routed through a flue that also serves a wood-burning fireplace can’t handle the heat and creosote load from the fireplace. The fix, which we’ve done on more than one Battle Hill two-family, involves pulling the wrong liner, installing a dedicated DuraFlex liner for the gas appliance, and rebuilding the smoke chamber so the fireplace flue is isolated. Call (516) 399-5497 and we’ll scope it and write up a fix that passes inspection.
Written by Corrine Halstead, Owner at Level Two Chimney Greenwich, serving White Plains under the Haven Standard.





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