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 Flatbush
Fireplace repair in Flatbush means something different than it does in a detached suburban house. Many of the brick and wood-frame row houses here share party walls, and a good number share the same chimney stack. A failing flue in one unit can push smoke or carbon monoxide into the apartment next door. We’ve worked on enough Flatbush fireplaces to know that a repair call rarely stops at the firebox. Our crew checks the full stack, the crown, the cap, and the neighboring flue where they meet, the same way we do during a full Chimney Inspection - Flatbush. If you’re seeing smoke back up or smell something off when the neighbor lights a fire, call us at (607) 695-6218. We’ll come out, look, and tell you exactly what’s going on before any work starts.
Why Kindling Chimney Brooklyn Is Flatbush’s Preferred Fireplace Repair Company
Kindling Chimney Brooklyn started as part of the Cedarwell family of companies, established in 2003, and our Fireplace Repair team has been into more Flatbush row houses than we can count. Danny Cortes leads our Brooklyn operation, and he built our process around one simple idea: a family should never stand in their living room wondering what a chimney crew is about to do or what it’s going to cost. That’s why every visit includes a written price before any tool comes off the truck.
Our technicians show up in uniform, background-checked, and carrying the C.A.R.E. values on a laminated card they actually follow. C stands for clean: shoe covers go on at the door, drop cloths go down under the hearth. A stands for ask: nothing gets moved unless you say so. R is for respect: quiet tools when kids are asleep upstairs. E is for evidence: before we leave, you get a photo of the clean-up. That’s the Cedarwell Care Promise, and it’s not optional. We do this in Flatbush, in Ditmas Park, in Prospect Park South, and on every side street off Flatbush Avenue.
When a fireplace repair comes up, most families want to know two things: can you fix it, and will my floors still look like my floors when you’re done. Both answers are yes. And every repair carries the 365-Day Done Right Promise in writing. If it’s not right, we come back and make it right. No fine print, no runaround.
Styles & brands we work with





Gas Fireplace Maintenance in Flatbush
Gas fireplace maintenance in Flatbush gets overlooked in a lot of older homes, mostly because the fireplace looks clean and the flame still comes on. Here’s the thing: in converted multi-family flats, several gas fireplaces often vent into a single masonry stack. When one unit’s pilot is running rich or the venting has a partial blockage, combustion gases can backdraft into another apartment. That’s not a repair issue you can see from the living room couch. It takes a camera inspection and a draft test. In Flatbush, a standard gas fireplace maintenance visit runs $149 to $269, which includes cleaning the glass, checking the burner and ignition system, testing the venting, and running a carbon monoxide check at the unit and at the flue.
We recommend a maintenance visit every year, even for fireplaces that only get used a few times a winter. Most gas fireplace problems in Flatbush start small: a thermocouple that’s about to fail, a burner with light rust, or a damper that got stuck half-open during a humid August. Catching those before December saves money. We use professional-grade components and service the brands homeowners in Flatbush actually have, including Gelco and Olympia Chimney parts.
Pilot light and ignition service
A pilot light that won’t stay lit is the most common gas fireplace call we get in Flatbush. Often it’s a dirty thermocouple or a weak gas valve. Sometimes it’s a venting issue that’s causing the pilot to starve for oxygen. We troubleshoot the full ignition sequence and replace parts only when they’ve actually failed. Repairs like this typically run $120 to $240 in Flatbush, depending on part cost.
Venting and draft testing for converted flats
If your building was converted from a single-family row house into separate apartments, the gas venting was likely retrofitted. We test each unit’s draft with the others connected. That’s the only way to know whether your fireplace is pulling air up the flue or pulling exhaust from the unit below back down into yours. A venting test plus camera inspection runs $189 to $329, and we show you the footage on the spot.
Wood Stove Installation in Flatbush
Wood stove installation in Flatbush almost always involves an existing masonry chimney that was built before modern liners existed. You can’t just set a stove in front of an old flue and connect a pipe. The liner needs to be sound, the draft needs to be adequate, and the clearance to the wall has to meet current fire code. In Flatbush, a straightforward wood stove installation with an existing safe chimney runs $2,800 to $4,600. That includes the stove connector, a full flue inspection, and any minor damper work needed to get proper draft. If a stainless liner is required, the price moves up.
We don’t recommend installing a wood stove into an unlined 1890s chimney. The mortar joints in those flues were never designed for the temperatures a modern stove produces around the clock. We tell every Flatbush homeowner the same thing: inspect first, install second. That’s a Cost-Observation you’ll hear from any honest chimney company. And it keeps your family and your neighbor’s family safe.
Stove sizing and hearth clearance
A stove that’s too big for the room turns into a smoldering creosote factory because you’ll run it low and slow. We help Flatbush homeowners match the stove output to the square footage of the living space, and we check hearth dimensions against the manufacturer’s clearance requirements. The last thing you want in a semi-detached wood-frame home is too much heat too close to old plaster and lath.
Liner installation for older Flatbush chimneys
Most wood stove installations in Flatbush need a new stainless liner. We install DuraFlex liners sized to the stove’s flue outlet, insulated where code requires. A full liner installation for a typical two-story row house runs $1,900 to $3,200, and it’s the single biggest factor in whether your stove drafts properly and burns clean. We don’t skip this step to make a quote look cheaper.
Trusted Brands We Service in Flatbush
We service and install the fireplace and chimney brands homeowners in Flatbush actually have, not just the ones that are easy to order. On our trucks we carry common replacement parts for Gelco dampers, Olympia Chimney caps, Famco connectors, and Copperfield flashing systems. That means we can often finish a repair in one trip instead of two. No waiting on a part to ship from across the country while your fireplace sits unusable in February. And every part we install matches the original equipment spec: we don’t patch a system with something that kind of fits. For Flatbush row houses with aging masonry and specific clearances, using the right part matters. We also work on gas inserts and wood stoves from most major manufacturers, and we’ll tell you honestly if a part isn’t made anymore before we quote a workaround.
See the difference
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AfterCommon Fireplace Repair Problems We See in Flatbush Homes
- Sharing a flue with a neighbor you’ve never met. In attached Flatbush row houses, a shared chimney stack means your fireplace can be affected by creosote or a liner failure in the unit next door. We inspect both sides of a party-wall stack before we quote a repair, because fixing only your side often doesn’t fix the problem.
- White staining on the brick face above the mantle. That’s efflorescence, and Flatbush’s humid summers plus freeze-thaw winters make it common on older brick chimneys. It means water is moving through the masonry. The stain itself isn’t dangerous, but the spalling behind it can eventually crack flue tiles if the water entry isn’t stopped.
- Smoke smell in an apartment that has its own fireplace, even when it’s off. In converted multi-family flats, backdrafting exhaust from a neighboring gas fireplace can migrate into your unit. We trace the source with a camera and draft tests, then seal or reline as needed. You shouldn’t have to smell your neighbor’s fire.
- A damper that won’t fully open or close after years of river-humidity summers. Cast iron dampers in unlined chimneys rust and warp. That causes poor draft when it’s stuck partway, and it lets heated air escape the house when it won’t seal. We repair or replace dampers and always test the draft before we call the job done.
Pricing for Fireplace Repair in Flatbush, NY
Here are real numbers, not estimates that change at the door. A standard fireplace inspection with a camera in Flatbush runs $189 to $289. Gas fireplace maintenance runs $149 to $269. Pilot light and ignition repairs run $120 to $240. Damper replacement runs $120 to $380 depending on the part. A firebox repair, which means tuckpointing and replacing cracked firebrick, runs $450 to $1,200 for a typical row-house fireplace. A stainless liner installation for a two-story townhouse runs $1,900 to $3,200. A full wood stove installation with an existing safe chimney runs $2,800 to $4,600. Every quote is written, itemized, and handed to you before work begins. Call (607) 695-6218 for an exact price, and we’ll schedule a visit when it’s convenient for you, including evenings and weekends.
We Also Serve Cities Near Flatbush
Our crews work throughout the borough and beyond. We serve Fireplace Repair in Flatbush proper, plus Brooklyn, New York, the Financial District, and Long Island City. If you’re in one of those nearby neighborhoods, we can usually schedule a visit within a few days. Same written pricing, same clean-up promise, same careful approach to your chimney and your home.
Serving Flatbush, NY - Our Local Coverage Area
We’re based in the Flatbush 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 Flatbush
We start by inspecting the entire shared stack, not just your side. In a typical Flatbush row house with a party-wall chimney, we run a camera down both flues to check for cracks, creosote, and cross-venting between units. If the liner on your side is compromised, we install a HeatShield resurfacing system to seal it without tearing down the masonry. If the neighbor’s side is the problem, we document what we found and coordinate the repair with both properties. The repair usually takes one day, and we handle the communication with the adjacent homeowner if you’d rather not knock on their door yourself. Call (607) 695-6218 to book an inspection and get a written plan for your specific stack.
Yes, it can. When two fireplaces in attached row houses share a stack, the draft in one flue affects the other. If the neighbor burns a hot fire and your damper is slightly open, smoke can pull down your flue and into your living room. A missing or damaged liner section in the shared masonry also allows smoke to migrate through gaps. The fix is usually a damper adjustment or a limited liner repair. We identify the exact path with a camera and seal it properly. For an estimate, call us at (607) 695-6218.
That white staining is efflorescence, and it’s caused by water moving through the brick and carrying mineral salts to the surface. It’s more common in Flatbush because our summers are humid and our winters bring freeze-thaw cycles that stress old masonry. The stain itself isn’t dangerous to your family. But the constant water behind it can cause spalling, which is when the brick face flakes off, and that can eventually crack flue tiles and create a venting problem. We stop the water entry at the crown and cap, then repair the damaged brick. For a water entry assessment, call (607) 695-6218.
Yes. Gas fireplaces in converted Flatbush flats often vent into shared masonry stacks. Even with light use, a blocked damper or poor draft can backdraft carbon monoxide into your apartment. A yearly inspection costs $189 to $289 and includes a camera look at the flue, a draft test, and a CO check at the unit. It’s the cheapest insurance you can buy for a fireplace you’re not even using much. Call (607) 695-6218 to schedule one, and we’ll be in and out in about an hour, shoe covers and drop cloths down, floors left clean.
Creosote buildup in unlined or poorly lined flues. Flatbush’s older row houses were built before modern chimney liners, and decades of wood burning leave tar-like creosote coating the interior. Add the cold, damp winters that force hot fires, and that creosote can ignite. The fire usually runs up the shared stack, which is why a chimney fire in one row house unit puts the attached property at risk too. Regular sweeping removes the creosote, and a liner inspection tells you whether the flue itself is still safe. If you’ve never had your flue inspected or don’t know when it was last cleaned, call (607) 695-6218 and we’ll get you on the schedule.
Our crew was called to a Victorian-era row house on East 21st Street near Ditmas Park after a homeowner noticed smoke backing into their living room whenever the neighbor’s fireplace was lit. We traced the issue to a shared chimney stack with a deteriorated clay flue liner and first-degree creosote throughout. After a Level 2 inspection with a camera, we installed a HeatShield resurfacing system to seal cracks and restore proper draft, then fitted a new chimney cap to keep rain and debris out. The neighbor’s unit was checked the same day to rule out cross-venting.
If your Flatbush fireplace needs attention, don’t wait until the smoke starts drifting into the next room. Call Kindling Chimney Brooklyn at (607) 695-6218 for a free estimate. Danny Cortes and our Brooklyn team will give you a written price before any work begins, protect your floors and furniture with drop cloths and shoe covers, and leave you with a photo of the clean-up. Every repair is backed by the 365-Day Done Right Promise. Call today and get it sorted before the cold sets in.
Written by Danny Cortes, Owner at Kindling Chimney Brooklyn, serving Flatbush and the surrounding boroughs.