Masonry repair
Sweep & inspection
Caps & crowns
Flue relining
Gas fireplace serviceLevel 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 Repair Across Chinatown
Fireplace repair in Chinatown usually runs between $220 and $850 depending on what’s actually wrong, and most jobs can be booked within a few days. The bigger issue here isn’t the fireplace itself. It’s the building around it. Chinatown’s tenements were built before modern venting codes, and the chimneys they contain were never designed for today’s heating appliances. We’ve worked on Mott Street, Pell Street, Doyers, Baxter, and just about every block in between, so we know what’s waiting behind those old firebox walls. Call (315) 644-2982 and we’ll give you a written price before anything gets touched.

Why Ashby Chimney New York Is Chinatown’s Preferred Fireplace Repair Company
Chinatown homeowners call us because we show up, tell you the price, and put the guarantee in writing. That’s the whole pitch. We don’t do the thing where a tech arrives, sucks air through his teeth, and suddenly the $250 repair is $2,500. Nathan Corliss runs our repair crews, and his rule is simple: the number we quote at the door is the number on the invoice. No exceptions.
We also understand the buildings here. A 1910 tenement on Canal Street isn’t a 1990s condo in Battery Park. Shared walls, shared roofs, shared flues. When we schedule a fireplace repair in Chinatown, we account for narrow bulkhead stairwells and rooftop access restrictions before we arrive, not after. That’s the difference between a job that takes two hours and a job that takes two days. We’re state-licensed, insured and bonded, and every repair comes with our 365-Day Done Right Promise: if it’s not done right, we make it right. Free second visit if the repair fails inside the guarantee period.
Styles & brands we work with





Fireplace Insert Installation in Chinatown
Fireplace Insert Installation in Chinatown means fitting a sealed combustion unit into an existing masonry firebox, and it’s often the smartest fix for buildings with old, leaky flues. In a tenement where your flue shares a stack with three other units, a properly installed insert gives you a dedicated, insulated liner that isolates your exhaust from everyone else’s. We install inserts from HeatShield and Olympia Chimney systems, and most insert jobs in this neighborhood run $1,800 to $4,200 depending on unit size and liner length.
Sealed combustion for shared flues
An open-hearth fireplace pulls air from your living room and sends it up a flue you may not control. A sealed insert changes that. It draws outside air through a dedicated intake and vents through its own liner, which means a neighbor’s oil-fired boiler backdrafting into the shared stack no longer pushes exhaust through your fireplace opening. In attached tenement buildings, that’s not a comfort upgrade. It’s the difference between safe and not safe.
When an insert beats a rebuild
If your firebox has cracked refractory panels or a damaged smoke chamber, a full masonry rebuild can cost more than $6,000 and take multiple visits. An insert with a properly sized liner often solves the same draft and leak problems for less, and it’s done in a single day. We’ll show you camera footage of your flue before recommending any direction, and the footage is yours to keep.
Gas Fireplace Installation in Chinatown
Gas Fireplace Installation in Chinatown is the most practical heating upgrade for the neighborhood’s 5 to 7 story walk-ups, where hauling firewood up four flights of stairs gets old fast and oil tanks are a thing of the past. A new direct-vent gas unit with a proper liner runs $2,400 to $5,800 installed in this market. The liner work is what separates a safe install from a dangerous shortcut, and it’s where a lot of cheap bids fall apart.
Direct-vent requirements in tenement buildings
Chinatown’s older buildings don’t always have the clearance for vented gas logs, which need a working chimney. Direct-vent units solve that by pulling combustion air from outside and venting through a coaxial pipe, so the shared masonry flue gets bypassed entirely. That’s a real advantage when the adjacent flue belongs to a neighbor whose venting habits you can’t control.
Gas insert conversion in attached homes
If you already have a wood-burning fireplace, converting it to gas means installing a liner, regulating the gas line, and replacing the damper system. We run the numbers for you before work starts, and we won’t recommend a conversion if your existing masonry is in good enough shape to keep burning wood safely. The only thing we push is telling you the truth.

Trusted Brands We Service in Chinatown
We repair and install fireplaces from the brands that actually hold up in coastal, high-soot environments. That means DuraFlex liners for tight-radius flue replacement, HeatShield resurfacing for spalled clay liners, and Gelco chimney caps for the roof crowns that take a beating from nor’easters and sea air. We keep common parts stocked for fast turnaround in Chinatown, because nobody wants to wait two weeks for a damper that can be swapped in an afternoon. If your unit takes a different brand, we service those too.
See the difference
Before
After
Before
After
Before
AfterCommon Fireplace Repair Problems We See in Chinatown Homes
- Shared flue cross-contamination. When your flue liner cracks and the adjacent flue in the shared stack has a blocked or reversed draft, a neighbor’s exhaust can push through your fireplace opening. The fix is flue isolation with a new liner, plus a damper that seals tight when the fireplace isn’t in use.
- Spalled firebox mortar from coastal freeze-thaw cycles. Chinatown’s winter temperature swings cause moisture in century-old mortar joints to expand and contract until the joints crack. Hot gases then migrate into wall cavities in attached buildings, which is a hidden fire risk that takes a camera inspection to catch.
- Rooftop access restrictions stalling repairs. Many Chinatown buildings have bulkhead stairwells under 24 inches wide, and neighborhood associations often limit rooftop work to weekday mornings. That’s why firebox and smoke chamber repairs get skipped by companies that show up with full-sized equipment and find they can’t reach the roof.
- Third-degree creosote glaze in shared flues. Oil-fired heating systems in neighboring units push soot and creosote into shared stacks at a rate you don’t see in single-family homes. Glaze forms quickly, and it changes the repair approach entirely. You can’t just patch a liner that’s coated in glass-like creosote. It needs mechanical removal first.
Pricing for Fireplace Repair in Chinatown, NY
Here’s what you’re looking at. Damper repair runs $225 to $400. Firebox repair using HeatShield or refractory mortar runs $350 to $900 depending on the extent of the damage. Pilot light repair on a gas unit is $145 to $250. Full fireplace insert installation runs $1,800 to $4,200, and gas fireplace installation runs $2,400 to $5,800. What moves the price in Chinatown specifically is roof access. If we have to coordinate with your building manager and work around restricted rooftop hours, the labor portion reflects that. You’ll see it on the written estimate before we start. Call (315) 644-2982 and we’ll come look. The estimate is free, and the price we quote is the price you pay.
We Also Serve Cities Near Chinatown
Our Fireplace Repair team covers the full Chinatown area and the surrounding blocks. If you’re in New York, East New York, Manhattan, or Midtown Manhattan, we’re already scheduling there. For a closer look at the neighborhoods we cover, see Fireplace Repair in Chinatown.
Serving Chinatown, NY - Our Local Coverage Area
We’re based in the Chinatown 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 Fireplace Repair in Chinatown
If you live in a tenement built before 1930, it’s almost certain your fireplace shares a masonry stack with other units, even if each unit has its own flue. The flues run side by side inside the same chimney. That matters because damage in your flue liner doesn’t stay private. A crack in your liner can pull exhaust from the adjacent flue into your living space when the neighbor’s boiler fires. We verify flue isolation with a camera inspection during every repair, and if isolation is missing, installing a dedicated liner is the fix. Call (315) 644-2982 to schedule an inspection and get a written price.
Most repairs are still possible. A 24-inch bulkhead rules out full-sized chimney brushes and large vacuums, but we carry modular equipment designed for exactly this situation. Compact brush sets, sectional rods, and portable HEPA vacuums fit through narrow stairwells and still do the job properly. The work takes a bit longer, and we’ll tell you that upfront. What it doesn’t mean is skipping the flue work. If a company tells you they can’t reach the roof, they’re not equipped for Chinatown. We are.
Yes, it can. A neighbor’s gas appliance venting into an adjacent flue raises the temperature and moisture content inside the shared masonry, and that accelerates corrosion on cast-iron and steel dampers. The constant exposure weakens the damper plate and the frame it seats into. We see this all the time in Chinatown walk-ups. The repair is usually straightforward: replace the damper with a properly sized top-mount or throat damper, then verify the flue isolation. Call (315) 644-2982 for a free estimate.
Chinatown neighborhood associations typically restrict rooftop work to weekday mornings, usually before noon, to reduce noise for residents. That limits when we can access your chimney crown, flashing, and cap. Interior repairs like damper replacement, firebox work, and liner installation are not affected. We schedule roof-access jobs around those restrictions, which sometimes means a repair takes two visits instead of one: roof work in the morning, interior work the same or next day. We’ll lay that schedule out before we start.
Third-degree creosote is a hard, glass-like glaze that can’t be brushed off with standard methods. It has to be removed with rotary chains or chemical treatments before any repair work makes sense. Otherwise you’re installing a new liner or damper over a fire hazard. In shared tenement flues, the glaze builds faster because oil-fired heating systems in neighboring units add soot to the stack. Once the creosote is cleared, we can assess what repair is actually needed. That’s the correct sequence, and we don’t skip it. Call (315) 644-2982 for a free assessment.
If your fireplace is acting up in Chinatown, don’t wait until the first cold snap to find out the flue is shot. Call (315) 644-2982. We’ll answer the phone, schedule a real appointment window, and give you a written price before any work starts. That’s how we’ve done it since 2002, and we’re not changing now.
Written by Nathan Corliss, Owner at Ashby Chimney New York, serving Chinatown with the Kingswell Guarantee.