Fast, Reliable Fireplace Services Across Greenwich
Fireplace service in Greenwich typically runs $180 for a basic cleaning to $2,800 for full firebox rebuilds on pre-1940 estate chimneys, and our Fireplace Services team completes most jobs in a single visit. We’ve been driving to Greenwich from our New York City base for over 42 years, and we know the back-country roads well enough to give you a real arrival time, not a four-hour window. Call (855) 950-3861; a live person answers.
Greenwich isn’t like other towns we serve. The ZIP codes 06830, 06831, and 06836 cover a rare concentration of multi-flue estate properties where a single chimney stack might serve four to six fireplaces, some active, some dormant for decades. That density of masonry, that layering of coal-era, wood-burning, and gas flues in one chase, demands a sweep who understands what they’re looking at. We’ve cleaned flues on Round Hill Road, repaired dampers in Old Greenwich colonials, and relined collapsed tiles in Riverside Tudors. The work is different here. We treat it that way.
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.
Why Hearthstone Chimney Co. of New York City Is Greenwich’s Preferred Fireplace Services Company
Frank Calucci built this company in 1984 on the idea that a chimney sweep should explain what he found, show you the photos, and put the guarantee in writing. That approach travels well to Greenwich. Our technicians are background-checked, uniformed, and trained to document every inspection with Level-2 camera footage you can see yourself, plus a plain-English verdict. No jargon, no scare tactics.
We answer the phone with a live person, 24 hours a day, 7 days a week. Not a voicemail, not a callback queue. When a back-country estate manager calls at 6 a.m. because a damper failed during a dinner party prep, someone picks up. Most jobs finish in one visit. The price we quote is the price on the invoice.
Our 90-Day Done Right Promise applies to every Greenwich job. If it’s not right, we come back. In writing, no arguing. We’ve been serving communities like Greenwich for over 42 years, and we plan to be here in thirty more. That changes how you treat a customer.
Our Fireplace Services in Greenwich
Chimney Cleaning
Chimney cleaning in Greenwich is rarely a single-flue, single-hour job. Near Round Hill Road, we serviced a 1920s Tudor with five flues in one stack: three dormant wood-burning hearths had decade-old creosote glaze and a raccoon nest, while two gas inserts needed damper repairs. We cleaned and lined all flues in one trip, using HeatShield to reline a collapsed tile section. That’s the norm here, not the exception. Our sweeps carry the brushes, rods, and vacuum systems to handle multiple flues efficiently, and we document every flue with camera footage so you see what we saw.
Basic chimney cleaning in Greenwich starts at $180. Multi-flue estate stacks run $340-$580 depending on access and creosote buildup. Call (855) 950-3861 for an exact quote; estimates are free.

Gas Fireplace Service
Greenwich’s historic Tudors and colonials in Cos Cob and Riverside often have gas inserts shoehorned into original masonry fireboxes with dampers that no longer seal properly. That wastes heat, invites drafts, and can vent combustion gases into living spaces. We service the insert, inspect the surrounding masonry, and repair or replace the damper assembly with professional-grade components from Famco or Copperfield. Most gas fireplace service calls in Greenwich run $220-$450 and finish in one visit.

Fireplace Insert Installation
Converting a drafty, century-old wood-burning fireplace to an efficient gas insert is one of the most common requests we get in Greenwich’s 1920s-1950s housing stock. The original firebrick and mortar joints in these homes are now a century old and prone to spalling. We inspect the firebox and flue liner thoroughly before any insert goes in, using DuraFlex stainless steel liners where the original clay tile has failed. A complete insert installation with liner in Greenwich typically runs $1,800-$3,200. We pull permits when required and stand behind the installation with our 90-Day Done Right Promise.

Firebox Repair
The freeze-thaw cycles that hit Greenwich’s tall, multi-story chimney stacks, especially on exposed estate properties north of the Merritt Parkway, erode mortar joints aggressively. Water gets in, freezes, expands, and spalls the firebrick from the inside out. By the time a homeowner notices smoke staining or falling brick fragments, the damage is often extensive. We rebuild fireboxes with HeatShield refractory materials, matching original dimensions and ensuring proper clearances to combustibles. Firebox repair in Greenwich ranges from $890 for partial rebuilds to $2,800 for complete reconstruction. Jobs requiring lift equipment or staging on tall estate stacks add $400-$800.

Damper Repair
A stuck or rusted damper turns a usable fireplace into a heat sink. In Greenwich’s coastal climate, persistent nor’easter moisture accelerates damper corrosion, particularly on infrequently used flues. We repair or replace throat and top-sealing dampers with components from Olympia Chimney or Gelco, and we verify proper operation with smoke-pencil testing before we leave. Damper repair in Greenwich runs $280-$620.

Trusted Brands We Service in Greenwich
We stock professional-grade parts from DuraFlex, HeatShield, Gelco, Olympia Chimney, Famco, and Copperfield. No builder-grade substitutes. For Greenwich customers, that means faster turnaround, fewer return trips, and repairs that last. When we replace a liner on a Round Hill Road estate or rebuild a firebox in Old Greenwich, we use materials rated for the application, installed to manufacturer specification. We document what we used and why. That’s the K.E.Y.S. code: Krafted right, Every time, Your home first, Standing behind it.
Common Fireplace Services Problems We See in Greenwich Homes
- Dormant flues hiding decade-old hazards. Property managers and estate staff often overlook wood-burning flues that were partially converted to gas years ago. We regularly open these flues to find glazed creosote, collapsed tile sections, and active animal nesting the homeowner never suspected.
- Freeze-thaw mortar failure on tall estate stacks. Greenwich’s coastal position brings repeated freeze-thaw cycles through winter that aggressively erode mortar joints on exposed chimneys. Repairs on these multi-story stacks often require staging or lift equipment that less-equipped sweeps can’t provide.
- Misdiagnosed multi-flue chases. Pre-1940 estate chimneys frequently contain coal-era boiler flues, decorative wood-burning hearths, and gas appliances all in one chase. Inexperienced sweeps mistake one flue for another, leaving dangerous blockages or cross-contamination between active and dormant systems.
- Efflorescence and interior moisture intrusion. The wet climate along Long Island Sound accelerates flue tile efflorescence and water damage in infrequently used fireplaces, particularly in back-country properties where chimneys see seasonal rather than year-round use.
Pricing for Fireplace Services in Greenwich, NY
| Service | Typical Range in Greenwich |
|---|---|
| Basic chimney cleaning (single flue) | $180-$260 |
| Multi-flue estate cleaning | $340-$580 |
| Gas fireplace service | $220-$450 |
| Damper repair/replacement | $280-$620 |
| Fireplace insert with liner | $1,800-$3,200 |
| Firebox repair (partial) | $890-$1,400 |
| Firebox rebuild (complete) | $1,800-$2,800 |
| Lift equipment/staging (tall stacks) | $400-$800 |
What moves the price? Access difficulty on estate properties, the condition of original firebrick and mortar, whether multiple flues need simultaneous service, and whether lift equipment is required for tall chimney stacks. We give you the full number before we start. No surprises on the bill. Estimates are free, and we honor our 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 Greenwich
Our service area extends to Port Chester, Rye Brook, Rye, and Harrison. If you’re near the Greenwich border and need fireplace service, call (855) 950-3861. Same live answer, same upfront pricing, same 90-Day Done Right Promise.
Serving Greenwich, NY - Our Local Coverage Area
We’re based in the Greenwich 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 Greenwich
Greenwich’s estate properties frequently have four to six fireplaces per home, and many were partially converted to gas inserts while the original wood-burning flues were simply closed off and forgotten. Property managers and household staff focus on the active gas units, leaving dormant flues uncleaned for years or decades until creosote glaze hardens into a serious fire hazard or animal nesting blocks the flue entirely. We inspect every flue in a multi-flue stack, active or not, and document what we find with photos you can see. Call (855) 950-3861 to schedule a full inspection; estimates are free.

Start with a Level-2 camera inspection of every flue, not just the one with the problem. Pre-1940 estate chimneys in Greenwich often contain coal-era boiler flues, original wood-burning hearths, and newer gas inserts all in one chase, and each flue has different lining requirements and clearance standards. Our technicians map the entire system, identify which flues are active versus dormant, and give you a plain-English verdict on each with photos. Most multi-flue estate jobs in Greenwich run $340-$580 for cleaning and $1,800-$3,200 if relining is needed. Call for an exact quote.

Yes, and we pay particular attention to the original masonry and damper assemblies that these inserts depend on. Historic Tudors in Cos Cob, Riverside, and Old Greenwich have century-old firebrick and mortar that may not tolerate the heat profile of a modern insert without inspection and possible repair. We verify clearances, inspect the flue liner, and repair or replace dampers with professional-grade components before any insert goes in. Gas fireplace service in these homes typically runs $220-$450. Call (855) 950-3861 to schedule.

Persistent nor’easter moisture combined with repeated freeze-thaw cycles through winter aggressively erodes mortar joints on exposed exterior chimneys, particularly the tall, multi-story stacks common on back-country estate properties. The wet climate also accelerates flue tile efflorescence and interior moisture intrusion in infrequently used fireplaces. We inspect for spalling, joint failure, and water intrusion during every service call, and we repair with materials rated for coastal freeze-thaw exposure. Call (855) 950-3861 if you see cracked mortar or white staining on your chimney exterior.

Yes, and these are often the most important flues to inspect. Dormant flues on Greenwich estates frequently contain hardened creosote glaze, collapsed clay tile sections, and active animal nesting that the current owner or property manager never suspected. We clean them thoroughly, camera-inspect for structural damage, and repair or reline as needed using HeatShield or DuraFlex materials. Most dormant-flue cleanings in Greenwich run $180-$340 per flue, with repairs adding $890-$2,800 depending on condition. Call (855) 950-3861 for a free estimate.
Ready to get your Greenwich fireplace inspected or repaired? Call Hearthstone Chimney Co. at (855) 950-3861. A live person will answer, 24 hours a day, 7 days a week. We’ll give you upfront pricing, complete most jobs in one visit, and back everything with our 90-Day Done Right Promise in writing. Frank Calucci has built this company on doing the job correctly and standing behind it. That’s the deal.
Written by Frank Calucci, Owner at Hearthstone Chimney Co., serving Greenwich and local communities since 1984.
