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 Fireplace Services Across Larchmont
Fireplace services in Larchmont typically run $180-$650 depending on whether you need a seasonal tune-up, damper repair, or full firebox restoration, and most jobs are completed in a single visit. Our Fireplace Services team knows the village’s pre-WWII housing stock inside and out - from the Tudor Revival estates of Larchmont Manor to the Colonial Revival homes near the Metro-North station - and we dispatch crews daily to Larchmont from our New York City office. If your fireplace is smoking, drafting poorly, or hasn’t been inspected in years, call (516) 927-2678. A live person answers, 24 hours a day.
We’ve worked on Larchmont chimneys for decades. The village’s concentration of 1910-1950 masonry homes with original single-wythe brick stacks presents problems that inland Westchester sweeps rarely see - salt-laden air off Long Island Sound, unlined terracotta flues, and appliances vented into chimneys never designed for them. We document every issue with a Level 2 camera inspection, show you the photos, and explain what’s actually wrong before any work is priced.
What happens when you call
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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.
Why Hearthstone Chimney Co. Is Larchmont’s Preferred Fireplace Services Company
Larchmont homeowners tend to stay put. They’ve lived in their houses twenty, thirty, forty years. They’ve also been burned by contractors who upsold work that wasn’t needed, or left a mess that took two more calls to fix. We understand that. Hearthstone Chimney Co. has served local communities for over 42 years - founded in 1984 - and we plan to be here when your grandchildren own the house.
Our reputation in Larchmont is built on one thing: we show you the problem before we quote the fix. Every Level 2 inspection ends with photos you can see and a plain-English verdict. No jargon, no scare tactics. If your clay-tile liner has a hairline crack that can be monitored, we’ll say so. If the Sound-facing mortar joint is spalled through to the flue, we’ll show you that too. The 90-Day Done Right Promise backs every job in writing - if it’s not right, we make it right, no paperwork, no arguing.
Calls are answered by a live person, every hour of every day. Our technicians are background-checked, uniformed, and carry professional-grade materials from Gelco, Olympia Chimney, and Copperfield - no builder-grade substitutes. Most jobs are completed in a single visit, with no-hassle upfront pricing: the number on the estimate is the number on the invoice.
We know the local streets. We’ve worked on fireplaces on Ocean Avenue in Larchmont Manor, on Palmer Avenue near the business district, and on the hillside homes off Rockland Avenue where the wind off the Sound hits chimneys from a different angle. That local knowledge matters when you’re diagnosing draft problems.
Our Fireplace Services in Larchmont
Wood Burning Fireplace Service
Most Larchmont wood-burning fireplaces sit in chimneys built between 1920 and 1940 with original terracotta liner sections that have never been updated. A standard sweep removes creosote, but it won’t reveal cracked liner sections or eroded crown caps that are letting water into the stack. We always pair wood-burning service with a Level 2 camera inspection - the only way to see what’s actually happening inside a flue this old. If the terracotta is compromised, we can reline with a HeatShield flue liner, a professional-grade system that restores the chimney to code without a full rebuild.
Larchmont’s waterfront position makes this especially urgent. Salt air accelerates spalling of brick faces and attacks steel damper components. A chimney that passed inspection two years ago can develop new leaks in a single harsh winter. We check the Sound-facing side carefully - the asymmetry is real, and it’s invisible from the ground.

Gas Fireplace Service
Many Larchmont homeowners converted to gas for convenience, but the conversion itself creates problems when the appliance vents into an original flue never sized for it. Weak draft, condensation damage, and back-drafting are common. Our gas fireplace service includes combustion analysis, burner cleaning, and a full inspection of the venting path. If the flue is undersized or deteriorated, we’ll show you the camera evidence and explain whether a liner or a direct-vent conversion is the right fix.

Fireplace Insert Installation & Service
A properly sized insert can transform a drafty, inefficient Larchmont fireplace into a reliable heat source. But inserts in old chimneys require precise fit and proper venting - a sloppy installation traps heat against combustible framing or vents exhaust into a compromised flue. We measure twice, document the flue condition with photos, and install inserts with Olympia Chimney venting components sized to the appliance and the chimney. Done right - and we stand behind it.

Damper Repair
Steel throat dampers in Larchmont’s pre-WWII chimneys corrode faster than almost anywhere in Westchester. Salt air plus freeze-thaw cycles seize mechanisms, rust through plates, and leave homeowners with fireplaces that won’t draw or won’t seal. We repair and replace dampers with professional-grade components from Famco and Copperfield, matched to the chimney’s dimensions. Most damper repairs are completed in a single visit.

Firebox Repair
The firebox - the actual chamber where fuel burns - takes the most direct heat and shows it first. In Larchmont’s older homes, we routinely find cracked refractory panels, deteriorated mortar between firebricks, and heat-damaged steel frames. These aren’t cosmetic issues. A compromised firebox lets heat reach combustible framing. We repair with HeatShield refractory materials, rated for the temperatures these fireplaces generate, and we document the before and after with photos.

Fireplace Conversion
Converting a wood fireplace to gas in Larchmont requires more than running a line and dropping in a log set. The flue must be evaluated for sizing, condition, and compatibility with the new appliance. We’ve converted fireplaces throughout the village, including homes in Larchmont Manor where the original 1920s flues needed relining before any gas appliance could be safely vented. We handle the full scope - inspection, lining if needed, gas connection by licensed plumbers we coordinate with, and final testing.

Trusted Brands We Service in Larchmont
We don’t use builder-grade substitutes. Every repair and installation in Larchmont is completed with professional-grade materials from industry-trusted brands: DuraFlex stainless steel liners, HeatShield refractory and flue systems, Gelco chimney caps and chase covers, Olympia Chimney venting components, Famco dampers and hardware, and Copperfield caps and accessories. We stock common parts for faster turnaround on Larchmont jobs - no waiting two weeks for a specialty damper or cap to ship. When your fireplace is out of commission in January, that matters.
Common Fireplace Services Problems We See in Larchmont Homes
- Cracked terracotta flue liners hidden from view. A straight sweep on these 1920s-1940s terracotta-lined flues misses the cracked liner sections and eroded crown caps that only a Level 2 camera inspection reveals - so the real draft failure gets missed entirely, and the homeowner pays for a sweep that didn’t fix the problem.
- Salt-spray asymmetry on Sound-facing chimney sides. In Larchmont Manor, original mortar joints on the Sound-facing sides of chimneys erode two to three times faster than the sheltered sides - a pattern invisible from the street but obvious on close-up cap and crown inspection. We check both sides. Always.
- Appliances vented into flues never sized for them. A gas insert or log set vented into an original clay-tile flue produces weak draft and backup smoke, which gets blamed on “needing a sweep” when it’s actually a flue-sizing problem. The fix is proper relining, not another cleaning.
- Spalled brick and failed chase covers from coastal moisture. Larchmont’s salt-laden air raises ambient humidity, accelerates spalling of brick faces, and attacks steel components more aggressively than the same freeze-thaw stress would inland. A chimney that passed last year can leak this year.
Pricing for Fireplace Services in Larchmont, NY
Here’s what fireplace services typically cost in the Larchmont market:
- Seasonal tune-up and safety inspection: $89
- Gas fireplace service and burner cleaning: $180-$280
- Wood-burning fireplace sweep with Level 2 camera inspection: $280-$380
- Damper repair or replacement: $340-$520
- Firebox refractory repair: $450-$650
- Fireplace insert installation (including venting): $2,800-$4,500
- Wood-to-gas conversion with flue evaluation: $3,200-$5,800
Costs in Larchmont run slightly higher than inland Westchester for exterior masonry work because of the accelerated corrosion from salt air - Sound-facing repairs often require more extensive mortar repointing or faster replacement of steel components. We price every job upfront after inspection, not before. You’ll see the camera photos, hear the plain-English verdict, and get a written estimate with the exact number before any work begins. Estimates are free. Call (516) 927-2678.
Standing offers: $50 off any repair over $250, free second opinion on any written estimate, $89 seasonal tune-up, and a permanent 5% senior and veteran discount.
We Also Serve Cities Near Larchmont
Our crews work throughout lower Westchester. If you’re in Larchmont or nearby Mamaroneck, New Rochelle, Pelham, or Tuckahoe, we can typically schedule within a few days. Dispatch is coordinated from our New York City office, but the technicians who arrive at your door know these chimneys and these conditions.
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 - Fireplace Services in Larchmont
Salt-laden coastal air accelerates erosion on the side facing Long Island Sound, often two to three times faster than the sheltered inland face. In Larchmont Manor, we’ve found mortar joints on Sound-facing sides reduced to powder while the street side still holds - a pattern visible only on close crown and cap inspection. The fix is targeted repointing and often a new Gelco or Copperfield cap to deflect spray. Call (516) 927-2678 for a free inspection - we’ll show you the difference on camera.

Probably, and it’s worth checking. Original 1920s-1940s terracotta liners in Larchmont homes crack with age and thermal cycling, and a cracked liner lets heat and combustion gases reach the brick surrounding it. We see this routinely on Ocean Avenue and throughout Larchmont Manor. A Level 2 camera inspection shows exactly what condition your liner is in - no guesswork, no upselling. If it’s sound, we’ll say so. If it’s cracked, we’ll show you the photo and explain relining options with HeatShield or DuraFlex. Call (516) 927-2678 to schedule.

No. We don’t recommend any significant work without camera evidence you can see for yourself. The chimney industry has a reputation for upselling relines and rebuilds that aren’t needed, especially in affluent communities like Larchmont where homeowners are assumed to be easy marks. We don’t work that way. Every recommendation comes with dated photos, a plain-English explanation, and a written estimate. If the work can safely wait a season, we’ll tell you that too. The 90-Day Done Right Promise covers whatever we do - in writing, no arguing.

Once a year, regardless of use. Larchmont’s salt-air environment degrades chimneys whether you light fires or not. Steel dampers rust shut. Crown caps crack. Mortar erodes. An unused chimney with a stuck-open damper is also an uninsulated hole in your roof, bleeding heat and inviting water. Our $89 seasonal tune-up includes a Level 1 inspection that catches these issues before they become expensive. Even if you burned twice last winter, the chimney aged twelve months in coastal air.

Three steps: flue evaluation, proper venting, and gas connection. The flue must be sized correctly for the BTU output of the new gas appliance, and most original Larchmont flues are too large or too deteriorated for direct venting. We run a Level 2 camera inspection first, then either reline with an appropriately sized DuraFlex or Olympia Chimney system or convert to direct vent through the wall. We coordinate the gas line work with licensed plumbers we trust. The whole process typically takes one to two days, and we test everything before we leave. Call (516) 927-2678 to start with a free flue evaluation.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Larchmont and local communities for over 42 years.






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