Oil, gas and wood have all heated Mamaroneck homes over the decades, and many chimneys carry a flue for each era - some lined, some tired, some quietly cracked. We sort out what you actually have, on camera, before recommending any work to you at all.
Your information is kept private and used only for your chimney service request.
The six services Mamaroneck homeowners call us for most - from a flue heavy with a winter of creosote, to mortar opened by hard freeze-thaw. Everything on this page is chimney in Mamaroneck, NY — the work, the local conditions and the coverage.
Sweep & Cleaning
Chimney Sweep
The full professional sweep: rotary brushes scrub the flue from top to bottom while a HEPA vacuum keeps every speck of soot sealed in — the visit that keeps a chimney safe to burn in. Around Mamaroneck, nightly burning through a long season is exactly what the rotary brushes and camera check are built for. It is why chimney sweep in Mamaroneck, NY keeps getting recommended to neighbors.
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Sweep & Cleaning
Chimney Cleaning
After a chimney fire scare or a smoky season, the cleaning comes with a camera pass to confirm the flue came through undamaged. Creosote, soot and ash removed from the flue, smoke shelf and firebox — the deep clean that kills the campfire smell and the fire risk with it. Chimney Cleaning in Mamaroneck, NY starts with a real look at the problem — never a guess over the phone.
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Repair
Chimney Repair
Any chimney, any problem — leaks, cracks, crumbling brick, bad draw. In Mamaroneck, freeze-thaw mortar, spalling brick and cracked crowns are the core of the repair list every spring. Diagnosed on camera first, then repaired properly with the right materials. Chimney Repair in Mamaroneck, NY runs on one standard: done properly, checked, and shown to you before we leave.
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Inspection & Care
Chimney Inspection
A full inspection of flue, liner, cap, crown, flashing and firebox — camera inside the flue, with a plain-language report of what is safe, what is not, and what can wait. In Westchester County, furnace and boiler flues share these stacks, so every flue gets inspected and reported, not just the fireplace. Chimney Inspection in Mamaroneck, NY runs on one standard: done properly, checked, and shown to you before we leave.
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Install & Replace
Chimney Cap Installation
A quality stainless cap keeps rain, birds and sparks where they belong. Fitted to your flue, secured properly, and screened against animals. In Mamaroneck, a fitted stainless cap keeps wet snow and storm rain out of the flue through the whole freeze-thaw season. When neighbors talk about chimney cap installation in Mamaroneck, NY, this is the visit they mean.
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Repair
Chimney Liner Repair
Cracked tiles, gaps at the joints, a liner that is shifting — liner faults found on camera and repaired so hot gases stay inside the Mamaroneck flue where they belong. In Westchester County, we repair tile sections that are sound to repair and recommend relining plainly when damage runs full height. Booking chimney liner repair in Mamaroneck, NY takes one call, and the tech arrives with everything the job needs.
Get a free estimateNeed something else — a damper, a blower, a smoke problem, a bird in the flue? We cover all 27 fireplace specialties. Call (888) 258-0797 and describe it.
Winter in Mamaroneck is long and hard, the housing stock is old, and many chimneys predate modern liner standards entirely. This is what we actually find here, and what we check on every visit.
A Mamaroneck fireplace is often real heat, burned nightly for months, and steady burning in a cold masonry flue lays down creosote layer on layer. That buildup is the fuel in a chimney fire, which is why annual sweeping here is safety work, not housekeeping.
Ice dams at the roof edge push meltwater under shingles and against chimney flashing all winter in Westchester County. The leak that shows by the fireplace in February often starts at frozen flashing, not the flue - and it returns every thaw until it is fixed.
Generations of Mamaroneck homes heated with oil, then gas, and those appliance flues live inside the same chimney as the fireplace. Oil soot, acidic condensate and cracked tiles degrade those liners quietly, and a failing appliance flue is a safety problem, not a detail.
A chimney fire can crack flue tiles and warp metal liners without leaving much evidence in the room - the fire burns up, not out. Any chimney in Westchester County that has had one needs a full camera inspection before it is used again, without exception.
Mamaroneck sits in Westchester County, and the ZIP list at the bottom of this page covers 1 serviceable ZIP codes — 10543 through 10543. The closest served neighbors are Harrison, Larchmont, Rye, and every one of them is covered by the same crews, the same day, under the same number: (888) 258-0797.
Same-day service, free estimates, licensed & insured — and a flue you can see on camera, clean from top to bottom.
Once a year at minimum for a fireplace in regular use - and after about every cord of wood burned, whichever comes first. Mamaroneck fireplaces work for months in a cold flue, and creosote builds steadily the whole season. The sweep and inspection together are the safety check.
Usually a cold flue. A tall masonry chimney in Mamaroneck holds heavy cold air that pushes down until a fire warms the flue, so the first minutes spill smoke. Creosote narrowing, a stuck damper or a missing cap make it worse. We check the whole path before suggesting fixes.
Not before a full camera inspection. Chimney fires crack tiles, warp metal liners and open mortar joints, often with no sign visible from the room. In Westchester County we inspect the entire flue after any chimney fire and report exactly what is damaged before anyone burns again.
Often ice and flashing working together: ice dams push meltwater against the chimney, flashing loosened by freeze-thaw lets it in, and saturated brick passes it through to the wall. The stain shows by the fireplace, but the repair belongs at the roofline and the crown, in that order.
Late summer or early fall, before heating season. Every neglected chimney in Westchester County seems to surface the same week in October, and that is when schedules fill. A sweep and inspection in September means your first fire is routine instead of a gamble on an unchecked flue.
No — and be wary of anyone who does. Every chimney fails differently, so a phone price is a guess that changes at your door. Our estimates are free: a tech looks at the actual problem, then gives you one clear price before any work starts.
Chimney Service Co is a national company with local technicians serving Mamaroneck street addresses across the ZIP codes below — same-day service and free estimates, every day 8 AM – 8 PM. More of New York is covered from our New York page. The Mamaroneck list below covers 1 ZIP codes, 10543 through 10543.
Don't see your ZIP? Mamaroneck also uses P.O. Box and single-organization ZIP codes that have no street addresses — call (888) 258-0797 and we will confirm coverage for your street address on the call.
Also serving nearby: Harrison, NY · Larchmont, NY · Rye, NY · New Rochelle, NY · Tuckahoe, NY · Pelham, NY.
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