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 typically runs $350-$900 for repointing and minor masonry work, $400-$1,200 for flashing repair, and $2,800-$5,500 when an oil-heat home converting to gas needs a stainless-steel liner. Most jobs are quoted within 48 hours after a camera inspection. If you own one of the brick Colonials or Tudor Revivals off North Broadway or up on Battle Hill, your chimney is likely 70-100 years old and worth a careful look before you spend a dime. Call (914) 537-6479 and we’ll send someone who knows these houses.
Why Top Hat Chimney Is White Plains’s Preferred Chimney Repair Company
We’ve been inside more White Plains chimneys than we can count, and Wendell Pike has put his name on every job since 1999. That’s the difference. When we quote a repointing job near Fisher Hill, the number we give you on the phone is the number on the invoice. No one shows up with a clipboard and a “discovery fee.”
We’re not a franchise that rotated in last spring. We’re the local alternative to the national chains that quote one price on the phone and another at the door. Our Chimney Repair crew is background-checked, uniformed, and shows up when we say we will. If we’re running late, we call. Every job in White Plains carries our 90-Day Done Right Promise in writing: if the repair isn’t right, one call brings us back at no additional cost.
White Plains also has a lot of co-op and condo buildings near downtown, with shared flue chases that require coordination with building management. We do those jobs routinely and know how to get clear answers from property managers without leaving homeowners in the dark.
Our Chimney Repair Services in White Plains
White Plains keeps us busy with four repair jobs more than anything else. Here’s what we actually do, and what it means for your chimney.
Mortar Repointing
White Plains’s freeze-thaw cycle chews through the lime mortar used in 1920s-1940s brick chimneys. Joints get soft, then crumble, then let water behind the brick. Repointing in White Plains typically runs $350-$900 depending on how much of the stack needs work. It’s the cheapest repair you’ll ever buy compared to a rebuild two years later. We match the mortar to the original by color and strength, so the repair doesn’t telegraph from the street.

Spalling Brick Repair
Spalling is what happens when moisture gets inside the brick itself and pops the face off. You’ll see flakes of brick on the roof or the ground near the chimney. In the Battle Hill and North Broadway neighborhoods, we see this constantly on 1920s and 1930s Colonials. We can replace individual spalled bricks when the damage is isolated. If the entire stack is going, we’ll tell you plainly and show you the photos to prove it. Spalling brick repair in White Plains generally runs $500-$1,400 for typical face repair.

Chimney Waterproofing
A waterproofing treatment keeps moisture out of the brick without trapping what’s already inside. In White Plains’s low-bowl terrain, wind-driven rain hits chimneys at angles that soak the masonry through. We use a breathable repellent that lets the brick shed moisture while the flue still dries. Waterproofing runs $300-$600 for most single-flue residential chimneys in White Plains. It’s a one-coat job that pays for itself the first nor’easter season.

Flashing Repair
Roof flashing is the metal where the chimney meets the roof. The constant freeze-thaw on White Plains roofs loosens the sealant and pulls the flashing away, and then every rain leaks into the roofline. We fix flashing right: we don’t smear caulk and call it done. Full flashing repair in White Plains runs $400-$1,200 depending on access and roof condition. We also check the Chimney Cap & Crown - White Plains and lining while we’re up there.

What happens when you call
- 1
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.
Trusted Brands We Service in White Plains
When your chimney needs real hardware, we use products we trust. For liners, that’s DuraFlex stainless steel, the same liner we quote on nearly every White Plains oil-to-gas conversion we inspect. We also service systems built with HeatShield and offer White Plains Gelco service, and we stock common liner components locally so a White Plains repair doesn’t stall waiting on a warehouse in Ohio. And we stand behind every product we install with the same 90-Day Done Right Promise as our own labor.
Common Chimney Repair Problems We See in White Plains Homes
- Cracked clay tile liners after a gas conversion. Original masonry flues in White Plains were sized for oil boilers. Gas exhaust is cooler and wetter, condensing inside an oversized clay-tile liner and eating it from the inside out until carbon monoxide can leak into living spaces.
- Wind-driven downdrafts during nor’easters. White Plains sits in a low bowl in Westchester’s ridge-and-valley terrain, channeling cold air and amplifying downdrafts. The culprit is usually a rusted damper or a missing chase cover, not a draft design problem. We check the easy fix first.
- Freeze-thaw spalling on older brick. The soft brick and lime mortar common on 1920s-1940s White Plains chimneys holds water through winter. When it freezes, it expands. When it thaws, it crumbles. Left alone, it becomes a structural problem.
- Oversized flues venting modern appliances. A flue sized for an oil boiler is too wide for a gas furnace or boiler. The exhaust lingers, condenses, and rots the liner. New York State code requires a properly sized liner before a gas appliance can be connected. We see this pattern every time a White Plains homeowner schedules a sweep and mentions a contractor pulling permits for a conversion.
Pricing for Chimney Repair in White Plains, NY
You’ll hear honest numbers from us before any tool comes off the truck. Mortar repointing in White Plains typically runs $350-$900. Spalling brick repair runs $400-$1,400 for common single-stack work. Flashing repair runs $400-$1,200. Waterproofing runs $300-$600. A full stainless-steel relining, usually a DuraFlex liner in an oil-heat home converting to gas, runs $2,800-$5,500 depending on flue height and access.
What moves the price is access, condition of the roof and chase, and whether we’re replacing one brick or rebuilding two feet of stack. You’ll get a written quote after we inspect, and the number on the quote is the number you pay. Estimates are free, and we’ll beat any written competing estimate by $40 on repairs over $200.
We Also Serve Cities Near White Plains
If you’re in Scarsdale, Port Chester, Harrison, or Dobbs Ferry, we cover you too. The same crew, the same camera inspection, the same upfront pricing. We treat Chimney Repair in White Plains and every surrounding community as one neighborhood, because we’ve been working these streets since before most of the national franchises existed.
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
Because the flue was sized for oil exhaust, not gas. Gas exhaust is cooler and wetter, and when it meets an oversized clay-tile liner, it condenses and turns acidic. That acid eats through the clay, leaving cracks that can leak carbon monoxide into your house. Our techs ran into this exact situation on a 1930s Tudor Revival on North Broadway: the homeowner assumed she needed a Chimney Cleaning & Sweep - White Plains before a gas conversion, but our camera inspection showed cracked clay tile in a flue that was too big for the new boiler. We quoted a DuraFlex stainless-steel relining, reflashed the chimney, and the gas contractor finalized the permit the following week. If you’re converting, call (914) 537-6479 before you sign the gas contract. We’ll tell you what the liner will cost.
If the brick faces are popping off but the chimney is structurally sound, repointing and targeted brick replacement is usually enough. If mortar joints are missing an inch deep across the stack, or the chimney is leaning, you’re looking at a Chimney Liner & Rebuild - White Plains. We base the call on camera footage and a hands-on inspection, not a guess. You’ll see the photos and hear our recommendation in plain English. Call (914) 537-6479 for a free estimate.
Yes. Multi-flue chases in mid-rise co-op and condo buildings require access coordination with building management, and often mean inspecting several flues at once while keeping at least some open for service. We quote those as commercial-scale jobs with the same camera evidence and the same written guarantee. If you’re on a co-op board or managing a building near the downtown core, call (914) 537-6479 and we’ll walk you through the process.
Because the chimney’s draft was never the problem. White Plains sits low in the county, and wind gets channeled over the ridges and pushed down into the flue. The usual fix is a rusted or missing damper, a deteriorated chase cover, or a flue cap that’s been blown off. We check those first, and we don’t recommend rebuilding draft systems that don’t need it. A camera inspection will show us exactly where the air is escaping. Call (914) 537-6479 for a fresh look.
Yes. If a company quotes you without showing you the inside of your flue, you’re getting a sales pitch, not a diagnosis. We run a camera down every flue before we quote any repair in White Plains. You’ll see the footage. You’ll hear what it means. And nothing gets recommended that the camera can’t prove. It’s the only way to know a liner is cracked, a flue is oversized, or a joint is missing mortar. Call (914) 537-6479 and we’ll schedule the inspection.
Call Top Hat Chimney for Chimney Repair in White Plains
If your chimney needs repair, we’ll tell you the truth. If it doesn’t, we’ll tell you that too. That’s the whole deal. Wendell Pike has been doing this since 1999, and he stands behind every job with a 90-Day Done Right Promise in writing. You’ll get a live person on the phone, a written quote before the work starts, and the same face back if something isn’t right. Call (914) 537-6479 today for your free estimate. We serve all of White Plains and the surrounding Westchester towns.
Written by Wendell Pike, Owner at Top Hat Chimney, serving White Plains since 1999.





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