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 Cleaning & Sweep Across Larchmont
A professional chimney cleaning and sweep in Larchmont typically costs $189-$349 for a standard annual service, with Level 2 camera inspections running $289-$479 depending on chimney height and access. Most Larchmont appointments are completed in a single visit, and our Chimney Cleaning & Sweep team schedules calls seven days a week with a live person answering the phone at (914) 246-5794.
We’ve been dispatching crews to Larchmont from our New York City office for decades. We know the village’s coastal conditions, its pre-war housing stock, and the particular problems that salt air causes for chimneys here. Whether you’re in Larchmont Manor near the Sound, up along Palmer Avenue, or closer to the Boston Post Road corridor, we arrive with equipment sized for older flues and technicians who understand what they’re looking at.
Why Hearthstone Chimney Co. Is Larchmont’s Preferred Chimney Cleaning & Sweep Company
Homeowners in Larchmont call us because we document what we find. Every Level 2 inspection ends with photos you can see and a plain-English verdict - no jargon, no scare tactics, just what is wrong, what it costs to fix, and what can safely wait. Our 90-Day Done Right Promise covers every job in writing: if it’s not right, we come back. No paperwork, no arguing.
Calls are answered by a live person 24 hours a day, 7 days a week - not a voicemail tree, not a callback queue. Our technicians are background-checked, uniformed, and carry professional-grade materials from Olympia Chimney, Famco, and Copperfield. Most jobs finish in one visit. The price we quote is the price on the invoice.
We serve Larchmont alongside Mamaroneck, Pelham, Tuckahoe, and Bronxville, but the coastal conditions here are distinct. Salt-laden air from Long Island Sound degrades chimney components faster than anywhere else we work in Westchester. That local knowledge changes what we look for, what we recommend, and how we explain it.
Our Chimney Cleaning & Sweep Services in Larchmont
Level 1 Inspection
A Level 1 inspection is the baseline for any active fireplace in Larchmont - a visual check of accessible portions of the chimney exterior, interior, and connections. For homes along Beach Avenue or in the Larchmont Manor Historic District, we also note obvious signs of salt corrosion on caps and crowns during this visit. If your chimney is in regular use and hasn’t changed since last year’s sweep, this may be sufficient. Cost: $189-$249.

Level 2 Inspection
This is where we do our real work in Larchmont. A Level 2 inspection includes everything in Level 1 plus a full camera scan of the flue interior, accessible portions of the attic and basement, and the exterior from roof level. In Larchmont’s pre-WWII housing stock - Tudor Revivals, Colonials, Arts & Crafts homes with original terra-cotta-tile flues - we find cracked tiles, missing mortar, and active water intrusion that a visual check would miss. The camera doesn’t lie. You see what we see. Cost: $289-$479.
We emphasize Level 2 inspections here because salt air accelerates damage that starts small and finishes expensive. A cracked flue tile or deteriorated crown left unaddressed through a Larchmont winter will worsen with every freeze-thaw cycle, compounded by coastal humidity.

Creosote Removal
Creosote buildup is the leading cause of chimney fires nationwide, and Larchmont has a specific problem: unused flues. In Larchmont Manor, grand homes often have three or four chimneys, but owners may burn only in the living-room fireplace. Upper-floor and library flues go unswept for years. Third-degree glazed creosote forms. Birds nest. Squirrels cache acorns. The homeowner assumes an annual living-room sweep covers the whole house. It doesn’t.
We remove first-degree (sooty), second-degree (flakey), and third-degree (glazed, tar-like) creosote using mechanical brushing, rotary chains, or chemical treatments depending on severity. Cost: $189-$349 for standard removal; $449-$679 for heavy glazed deposits requiring multiple passes or chemical pretreatment.

Soot Removal & Annual Sweep
An annual sweep removes soot, minor creosote, and debris before burning season. For Larchmont homes with active fireplaces, we recommend scheduling before October. For homes with multiple chimneys, we sweep each flue separately and inspect caps and crowns on each. The salt air here means we often find corrosion that turns a routine sweep into a repair conversation - but we’d rather find it in September than January. Cost: $189-$279 per flue.

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 Larchmont
We stock and install professional-grade components from DuraFlex, Olympia Chimney, Famco, and Copperfield - no builder-grade substitutes. For Larchmont’s coastal environment, we specify stainless steel caps, flashing, and connectors rather than galvanized, which corrodes through in roughly half the time it would inland. We keep common sizes in stock, so most Larchmont repairs don’t wait on parts. When we replace a corroded cap on a Manor Road chimney or reline a flue in a 1920s Colonial, the materials match the application and the warranty backs the work.
Common Chimney Cleaning & Sweep Problems We See in Larchmont Homes
- Galvanized caps and flashing corroded through by salt air. Components that would last 15-20 years in White Plains fail in 7-10 years here. Water enters through rust holes, wicks into the crown, and degrades mortar from the top down. We replace with stainless or copper on coastal homes.
- Salt-degraded mortar joints mistaken for “just old brick.” Spalling faces and crumbling pointing on pre-WWII chimneys are active water intrusion, not character. The freeze-thaw cycle opens cracks wider each winter. A sweep visit is the right time to catch this before rebuild costs escalate.
- Unused flues with decade-old creosote and active wildlife. In multi-chimney Larchmont Manor homes, flues serving bedrooms or libraries often go untouched for years. Third-degree creosote builds. Squirrels nest. The homeowner discovers the problem only when water stains appear or odors drift downstairs.
- Original terra-cotta flue tiles cracked by thermal shock. Larchmont’s 1910-1945 housing stock often has unlined or single-wall tile flues. Decades of heating and cooling, combined with salt-air moisture, cause tiles to spall and shift. A camera inspection reveals what a brush alone cannot.
Pricing for Chimney Cleaning & Sweep in Larchmont, NY
Chimney cleaning and sweep pricing in Larchmont reflects the village’s older housing stock, coastal access requirements, and the higher incidence of corrosion-related repairs we find here.
| Service | Typical Range in Larchmont |
|---|---|
| Annual Sweep (single flue) | $189 - $279 |
| Level 1 Inspection with sweep | $189 - $249 |
| Level 2 Camera Inspection | $289 - $479 |
| Creosote removal (standard) | $189 - $349 |
| Heavy glazed creosote removal | $449 - $679 |
| Multi-flue estate sweep (3-4 flues) | $499 - $799 |
| Stainless cap replacement | $349 - $589 |
| Crown repair/replacement | $689 - $1,490 |
Factors that move costs within these ranges: chimney height and roof pitch (steeper = more time), number of flues, severity of creosote, accessibility for our lift equipment, and whether corrosion has damaged adjacent masonry. We provide upfront pricing before any work begins - the estimate number is the invoice number. Estimates are free. Call (914) 246-5794 to schedule.
Standing offers: $50 off any repair over $250; free second opinion on any written estimate; $89 seasonal tune-up; permanent 5% senior and veteran discount.
We Also Serve Cities Near Larchmont
Our crews work throughout southern Westchester, including Mamaroneck to the east, Pelham to the west, and Tuckahoe and Bronxville inland. Each community has distinct housing stock and conditions, but Larchmont’s direct Sound frontage makes its chimney maintenance needs unique. If you live in one of these neighboring villages and have a second home or rental property in Larchmont, we can coordinate service across both locations.
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 - Chimney Cleaning & Sweep in Larchmont
Once annually, minimum - and in Larchmont, the inspection matters more than the burning frequency. Salt air degrades caps, crowns, and flashing regardless of use. We recommend a Level 2 camera inspection every two years even for lightly used fireplaces, with an annual visual check. Call (914) 246-5794 to schedule; estimates are free.
Direct Long Island Sound exposure. Salt-laden coastal air chemically attacks lime-based mortar in pre-WWII brick chimneys, and the 30-40 annual freeze-thaw cycles in Westchester open cracks wider when moisture is present. White Plains sits inland enough to avoid the worst salt exposure. Your Larchmont chimney needs more frequent crown inspection and earlier intervention with stainless or copper components. Call (914) 246-5794 for a free assessment.
A sweep cleans the flue you specify; a Level 2 inspection camera-scans every accessible flue and documents the condition of each. In Larchmont Manor homes with three or four chimneys, we routinely find that the living-room flue is swept annually while upper-floor flues contain decade-old creosote and active nesting. The Level 2 inspection is the only way to know the condition of chimneys you don’t use. Cost: $289-$479. Call (914) 246-5794 to book.
Yes. Galvanized steel corrodes through in roughly half the time on a Larchmont chimney compared to inland Westchester. Stainless steel or copper caps cost more upfront but eliminate the cycle of rust, water intrusion, and crown damage that repeats every 7-10 years with galvanized. We stock stainless caps from Olympia Chimney and Famco for common Larchmont flue sizes. Call (914) 246-5794 for sizing and pricing.
Sometimes - but often not completely. Long-idle flues in Larchmont Manor homes frequently develop third-degree glazed creosote, which hardens like tar and resists standard brushing. We use rotary chains or chemical pretreatment to break it down, followed by mechanical removal. We also camera-inspect after cleaning to confirm the flue is clear. Heavy glazed removal runs $449-$679. Call (914) 246-5794 for an exact quote after inspection.
We were called to a 1928 Tudor Revival off Larchmont Manor’s Beach Avenue where the homeowner only burned in the living-room fireplace. While sweeping that flue we found the third-degree creosote glazing typical of a long-idle chimney, but the bigger problem was outside: the chimney crown had spalled from years of salt exposure, the flashing had rusted through, and the galvanized cap was corroded enough to let water into the smoke chamber. We removed the glazed creosote, then replaced the crown, flashing, and cap with stainless components, and tagged the two unused upper-floor flues for a Level 2 inspection after finding active squirrel nesting.
Done right - and we stand behind it. For a free estimate on chimney cleaning and sweep in Larchmont, call (914) 246-5794. A live person answers, 24 hours a day, every day.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Larchmont and local communities for over 42 years.





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