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.
Chimney Cleaning Services in Larchmont, NY
Chimney cleaning in Larchmont typically runs $199-$289 for a standard sweep with Level-1 inspection, and $289-$425 when a Level-2 camera inspection is needed for older masonry or real estate transactions. Most cleanings are completed in a single visit, and our crews coordinate dispatch from our New York City office to serve Larchmont homes directly. Call (914) 246-5794 to speak with a live person - any hour, any day - and we’ll book a time that works around your schedule.
We’ve been answering the phone this way for over 42 years. No voicemail trees, no callback queues. Just a live voice and a square appointment.
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.
Why Larchmont Homeowners Choose Hearthstone Chimney Co.
Larchmont sits right on Long Island Sound, and that salt-laden coastal air does not spare chimneys. In Larchmont Manor, where grand Tudors and Colonials line the shoreline, we regularly find mortar joints degraded far beyond what we’d expect just a few miles inland in White Plains. The combination of salt air and Westchester’s freeze-thaw cycles turns routine chimney cleaning calls into masonry inspections more often than not. Homeowners here have learned to call a sweep who understands coastal chimney failure, not just one who runs a brush up the flue.
We serve homes throughout Larchmont Manor, the Murray Hill section, and the village center near Boston Post Road. Our technicians are background-checked, uniformed, and trained to document what they find with photos you can see and a plain-English verdict you can understand. The 90-Day Done Right Promise covers every job in writing - if it’s not right, we make it right, no paperwork and no arguing. That’s the Keystone Standard: Krafted right, Every time, Your home first, Standing behind it.
Our pricing is upfront. The number on the estimate is the number on the invoice. Most jobs finish in a single visit, and our senior and veteran discount of 5% applies automatically - no need to ask.
Chimney Cleaning Services We Offer in Larchmont
Chimney Cleaning & Sweep
We remove creosote, soot, and obstructions from wood-burning, gas, and oil flues using professional-grade brushes and vacuums. In Larchmont’s older homes, we often find glazed creosote in flues that haven’t been swept in years, particularly in unused upper-floor fireplaces common in Larchmont Manor estates. Learn more about our Chimney Cleaning & Sweep in Larchmont.

Chimney Repair
Salt-degraded mortar, spalling brick, and failing crowns are standard findings here due to Long Island Sound exposure. We repoint mortar joints, rebuild crowns, and restore structural integrity using materials rated for coastal conditions. Learn more about our Chimney Repair in Larchmont.

Fireplace Services
Firebox refractory panel replacement, damper repair, and smoke chamber parging for the multiple fireplaces typical of Larchmont’s 1910-1945 housing stock. We service everything from the living-room hearth to the library fireplace that hasn’t drawn a flame since the previous owner. Learn more about our Fireplace Services in Larchmont.

Chimney Cap & Crown Installation
A proper cap and sound crown are your chimney’s only defense against coastal rain and salt air. We install Gelco and Famco caps with stainless-steel mesh to stop water intrusion and animal entry while allowing proper draft. Crown repairs use professional-grade crown seal rated for freeze-thaw cycling.

Chimney Liner & Rebuild
Original terra-cotta tile liners in Larchmont homes crack with age and thermal shock. We install DuraFlex stainless steel liners and, when necessary, complete rebuilds using Olympia Chimney components - never builder-grade substitutes. Every liner job includes a camera inspection before and after.

Neighborhoods We Serve in Larchmont
Our crews know the local streets and the local chimney problems that come with them. Response times for Larchmont are typically same-week, with scheduling coordinated from our New York City office.
- Larchmont Manor - Waterfront estates with multiple chimneys, salt-degraded masonry, and unused flues
- Murray Hill - Mid-century and older Colonials with original terra-cotta liners
- Village Center - Dense housing near Boston Post Road with shared-wall chimney concerns
- Rockland Avenue corridor - Split-level and ranch homes with factory-built metal chimneys
Why Larchmont’s Climate & Housing Affect Chimney Cleaning
Larchmont’s position on Long Island Sound creates a chimney maintenance environment unlike anywhere else in Westchester County. The salt-laden coastal air accelerates mortar erosion and brick spalling on masonry chimneys at rates we simply don’t see in inland towns. Chemically, salt attacks the lime-based mortar binding bricks in pre-WWII construction, and that damage compounds with every freeze-thaw cycle through Westchester’s 30-40 annual winter temperature swings.
The village’s housing stock reinforces the problem. Most Larchmont homes were built between 1910 and 1945 in Tudor Revival, Colonial Revival, and Arts & Crafts styles - many with multiple decorative chimneys, original unlined or terra-cotta-tile-lined flues, and masonry that has endured a century of coastal exposure. In Larchmont Manor specifically, we regularly encounter homes with three or four chimneys where the owners use only the living-room fireplace. The upper-floor and library flues go unswept for a decade or more, accumulating thick glazed creosote deposits and active bird or squirrel nesting. These owners assume those flues are “fine because we never use them” - until a blocked flue backs carbon monoxide into a bedroom or a chimney fire ignites dried nesting material.
This is why a chimney cleaning call in Larchmont is almost always a full inspection call too. The sweep matters, but so does the eye evaluating what the sweep reveals.
Pricing for Chimney Cleaning in Larchmont
We publish our pricing because we’ve been burned by contractors who wouldn’t, and we don’t expect our customers to tolerate what we wouldn’t.
| Service | Price Range |
|---|---|
| Standard chimney sweep with Level-1 inspection | $199 - $289 |
| Level-2 camera inspection (includes sweep) | $289 - $425 |
| Seasonal tune-up special | $89 |
| Creosote removal (light to moderate buildup) | Included in sweep |
| Glazed creosote removal (requires chemical treatment) | Add $75 - $150 |
| Animal/nest removal with cap recommendation | $150 - $275 |
| Repair over $250 | $50 off with current promotion |
All pricing is confirmed in writing before work begins. Our no-hassle upfront pricing means the number on the estimate is the number on the invoice. Seniors and veterans receive a permanent 5% discount. If you have a written estimate from another sweep, we’ll provide a free second opinion.
Call (914) 246-5794 for an exact quote - estimates are free, and a live person will answer.
Service Area - Cities Near Larchmont
We serve Larchmont homeowners directly and travel regularly to neighboring communities for chimney cleaning, repair, and fireplace service. Our crews also work in Mamaroneck, Pelham, Tuckahoe, and Bronxville. Scheduling is coordinated from our New York City office, with local crews dispatched to each community.
Serving Larchmont, NY - Our Local Coverage Area
We’re based in the Larchmont 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 About Chimney Cleaning in Larchmont
A standard chimney sweep with Level-1 inspection in Larchmont costs $199-$289, while a Level-2 camera inspection runs $289-$425. The camera inspection is recommended for pre-WWII homes, real estate transactions, or when salt damage is suspected. Call (914) 246-5794 for an exact quote - estimates are free.
The National Fire Protection Association recommends annual inspection, with sweeping as needed based on use and fuel type. In Larchmont, we advise annual service even for rarely used fireplaces due to coastal moisture accelerating deterioration and animal nesting in unused flues. Call (914) 246-5794 to schedule - a live person answers 24/7.
Not unless there’s documented evidence of failure. We never recommend liner replacement without camera inspection photos you can see for yourself. Cracked terra-cotta tiles, gaps between tile sections, or flue gas leakage are the usual reasons. Some conditions can be monitored and addressed later; we’ll tell you plainly which is which. Call (914) 246-5794 if you’ve been told you need a liner and want a free second opinion.
Skipped maintenance leads to creosote buildup, which ignites at 451°F and causes chimney fires that crack flue liners and damage surrounding structure. In Larchmont’s older homes with original terra-cotta liners, a chimney fire often destroys the liner entirely, creating a path for carbon monoxide and heat into wall cavities. Blocked flues from nesting animals or debris cause dangerous exhaust backup. The risk is real, specific, and preventable with annual service.
Long Island Sound’s salt air chemically degrades mortar and spalls brick crowns faster than inland climates, so a routine sweep in Larchmont often reveals masonry damage that needs addressing. Multiple unused flues in Larchmont Manor homes compound the problem with hidden obstructions and deterioration. Our Level-2 inspection documents exactly what you’re facing with photos and a plain-English verdict - no surprises, no pressure. Call (914) 246-5794 to book.
Ready to have your chimney looked at by a sweep who understands Larchmont’s coastal conditions? Call (914) 246-5794 now. A live person answers every call, 24 hours a day, 7 days a week. We’ll book a time that works for you, confirm pricing in writing before we start, and stand behind the result with our 90-Day Done Right Promise. Done right - and we stand behind it.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving local communities for over 42 years.
What happens when you call
- 1A real person answersNo phone trees - talk to a local chimney cleaning pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Larchmont Customers Say
"Creosote buildup was worse than I realized. He measured it, put a camera up to show me the glazing on the flue, and was honest that we were closer to a chimney fire than I wanted to hear."
- Mark Bennett"Swept it, capped it, and fitted a proper damper. The downdraft smell we had lived with every summer is gone."
- Allison Doyle"Second property I have had them at. Both times the tech showed me photos from inside the flue before quoting anything."
- Ryan Hoffman





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