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 typically runs $450-$2,800 depending on scope, and most jobs are completed in a single visit with no-hassle upfront pricing agreed before we start. We’re Hearthstone Chimney Co., and our Chimney Repair team has been answering calls with a live person 24 hours a day for over 42 years. If your chimney is spalling, leaking, or failing inspection, call (914) 603-1360 for a free estimate and a plain-English verdict you can trust.
White Plains isn’t like the rest of Westchester. This city packs pre-WWII brick apartment buildings, 1930s colonials in Battle Hill, and mid-century homes in Gedney Farms into a dense, urban footprint where many chimneys were built for coal furnaces and never properly adapted when oil heat arrived. That coal-to-oil conversion legacy, combined with sharp inland freeze-thaw cycles, creates repair problems you won’t find in neighboring towns at the same scale. We know these chimneys. Dispatch and scheduling are coordinated from our New York City office, and our crews serve White Plains locally every day.
Why Hearthstone Chimney Co. Is White Plains’s Preferred Chimney Repair Company
We’ve built our reputation in White Plains one repair at a time. Homeowners here, especially those in older properties with multiple fireplaces and flues, need a company that documents what it finds and stands behind what it fixes. Our Level-2 camera inspections end with photos you can see and a written verdict in plain English, not a hard sell.
White Plains customers tell us they chose us because we explain the “why” behind every repair. The 90-Day Done Right Promise governs everything we do: Krafted right, Every time, Your home first, Standing behind it. If it’s not right, we make it right. In writing. No arguing. No paperwork shuffle.
Calls are answered by a live person, 24/7. Not a voicemail tree. Not a callback queue. Our background-checked, uniformed technicians carry professional-grade materials from DuraFlex, HeatShield, and Olympia Chimney, and most repairs are completed in a single visit. The number on your estimate is the number on your invoice.
Our Chimney Repair Services in White Plains
Chimney Rebuilding
Some White Plains chimneys, particularly the exposed brick stacks on 1920s-1950s buildings in Battle Hill and near downtown, have simply reached the end of their service life. Decades of thermal cycling, multiple fuel conversions, and unaddressed water intrusion leave the structure unsound. We rebuild using new brick matched for color and composition, with proper crowns and flashing to protect the investment. A rebuilt chimney in White Plains typically runs $2,200-$4,800. We only recommend rebuilding when the structure cannot be safely repointed or when a Level-2 inspection documents extensive internal deterioration.

Mortar Repointing
White Plains’s inland location subjects its older masonry chimneys to aggressive freeze-thaw cycles through late winter and early spring. Water enters hairline cracks, expands when temperatures drop below freezing, and opens mortar joints from the inside out. On north-facing exposures, this spalling can advance two to three times faster than on coastal Westchester chimneys. Our repointing removes deteriorated mortar to proper depth, matches new mortar to the original compressive strength and permeability, and finishes with a clean joint profile. Repointing a typical White Plains chimney runs $850-$1,800. Done correctly, it extends service life 20-30 years.

Chimney Waterproofing
Many White Plains chimneys were never waterproofed. The brick was porous when laid in the 1930s, and it’s more porous now after 70-100 years of weathering. We apply vapor-permeable sealers from professional-grade lines that allow the masonry to breathe while blocking liquid water entry. Waterproofing a standard White Plains chimney costs $450-$950 and is the single most cost-effective preventive repair we offer. We recommend it after repointing or on any unsealed masonry chimney over 50 years old.

Flashing Repair
Flashing failures are common in White Plains’s dense housing stock, where rooflines intersect with masonry in complex configurations on multi-family buildings and older colonials. Separated counter-flashing, corroded step flashing, or improper original installation lets water run directly into the attic and smoke chamber. Our flashing repairs use copper or lead-coated copper, properly integrated with the roofing system, and are documented with photos before and after. Typical flashing repair in White Plains: $650-$1,400.

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 White Plains
We don’t use builder-grade substitutes. For liner installations and relining work, we specify DuraFlex stainless steel liners and HeatShield cerfractory flue sealant. For caps, dampers, and repair components, we stock Famco and Copperfield hardware. These are the brands that professional sweeps specify when the job has to last. Because we carry inventory for White Plains-area repairs, most jobs don’t wait on parts. If your Battle Hill colonial needs a HeatShield liner to pass inspection before closing, we can typically schedule within a few days and complete in one visit.
Common Chimney Repair Problems We See in White Plains Homes
- Coal-to-oil flue mismatches. In pre-WWII brick multi-families and 1940s colonials, we regularly find flue tiles sized for coal furnaces that were never relined when oil burners were installed. The flue is too large, draft is poor, and combustion byproducts condense on flue walls. This is a White Plains signature problem that single-family towns like Scarsdale rarely present at the same frequency.
- Freeze-thaw spalling on north exposures. White Plains’s inland position means sharper temperature swings than coastal Westchester. North-facing chimney stacks in Gedney Farms and Battle Hill absorb less sun, freeze longer, and spall mortar and brick faces at accelerated rates. Annual inspection catches this before structural rebuilding is required.
- Third-degree creosote in shared-stack fireplaces. Where one chimney serves an oil flue and a wood-burning fireplace, the fireplace side often suffers from poor draft due to the oversized original flue. Homeowners burn intermittently, the flue never warms sufficiently, and glazed creosote builds up. A standard brush won’t remove it. This is the leading repair call we get from Battle Hill.
- Cracked crowns letting water into smoke chambers. Original concrete crowns on 70-100 year old chimneys have cracked through thermal cycling. Water enters, freezes, and accelerates flue liner deterioration from the top down. Most homeowners don’t know it’s happening until a Level-2 inspection with a camera documents the damage.
Pricing for Chimney Repair in White Plains, NY
Here’s what chimney repair costs in the White Plains market, based on the jobs we complete here:
| Repair Type | Typical Range in White Plains |
|---|---|
| Mortar repointing (standard chimney) | $850 - $1,800 |
| Spalling brick repair (partial) | $650 - $1,400 |
| Chimney waterproofing | $450 - $950 |
| Flashing repair | $650 - $1,400 |
| Chimney rebuilding (partial) | $2,200 - $4,800 |
| Flue relining (HeatShield or DuraFlex) | $1,800 - $3,400 |
What moves the number: accessibility (steep roof, tight alley), extent of mortar deterioration, whether the crown and flashing also need attention, and whether interior flue damage requires relining. We provide a written, itemized estimate before any work begins. 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.
On a 1941 colonial off Battle Hill, our tech found a single stack serving two flues - an oil burner side never relined after the coal conversion and a wood-burning fireplace side glazed with third-degree creosote. We installed a HeatShield liner on the oil flue, resized the firebox damper, and repointed the spalling brick on the stack’s north face where freeze-thaw had opened mortar joints. The county home inspector signed off on the relining before closing, which is how most of these Battle Hill jobs start.
We Also Serve Cities Near White Plains
Our crews work throughout central Westchester. If you’re in White Plains or nearby Hartsdale, Elmsford, Scarsdale, or Valhalla, the same live-answer phone line and same-day scheduling coordination applies. We know the local housing stock and the specific failure modes each town presents.
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
Not necessarily both, but the oil-burner flue almost always needs attention. In White Plains, that oil flue was likely sized for a coal furnace and never properly relined when the conversion happened. The flue is too large for the oil burner, draft is poor, and combustion gases cool too quickly. The fireplace flue may be fine, or it may have creosote glazing from inadequate draft in the oversized shared stack. A Level-2 camera inspection shows exactly what each flue looks like inside, and we only recommend relining when the photos prove it’s needed. Call (914) 603-1360 for an exact quote - estimates are free.
Annually, without exception. The combination of an active oil burner and one or more wood-burning fireplaces in a pre-1950s chimney creates multiple stress points: flue liner deterioration, creosote accumulation, and crown cracking. White Plains’s freeze-thaw cycles accelerate all of them. An annual Level-2 inspection with photos catches problems before they require rebuilding. Call (914) 603-1360 to schedule - we’ll be there when we say.
North-facing masonry absorbs less sun and stays wet longer after rain or snowmelt. In inland Westchester, where overnight temperatures drop below freezing well into March, that moisture expands inside the brick and mortar, breaking the surface. Gedney Farms chimneys from the 1930s-1950s were often built without waterproofing, so the brick has become increasingly porous over 70+ years. Repointing stops the structural damage; waterproofing prevents recurrence. Call (914) 603-1360 for an exact quote - estimates are free.
Most flagged chimneys in White Plains need one or more of four things: flue relining to address the coal-to-oil conversion mismatch, repointing of spalled mortar, crown repair or replacement, or flashing correction. The specific repairs depend on what the camera inspection shows. We provide photos you can see, a plain-English verdict, and a written estimate with no pressure. If you have a written estimate from another company, we’ll give you a free second opinion. Call (914) 603-1360.
Yes. We regularly repair chimneys on the attached two-families and pre-war apartment buildings near downtown White Plains. These buildings present the same coal-to-oil conversion issues as the colonials in Battle Hill, often concentrated in multiple flues serving multiple units. We coordinate access with tenants or property managers, complete most repairs in a single visit, and document everything with photos for your records. Call (914) 603-1360 to discuss scheduling.
Ready to get your White Plains chimney repaired right? Call Hearthstone Chimney Co. at (914) 603-1360 for a free estimate. A live person will answer, 24 hours a day. We’ll schedule your Level-2 inspection, show you the photos, explain what needs attention and what can wait, and give you a written estimate with no surprises on the bill. Done right - and we stand behind it.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving White Plains and Westchester County since 1984.





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