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 Chimney Repair Across Flushing
Chimney repair in Flushing, NY runs $285 to $3,800 depending on the job. A mortar repointing fixes cracked brickwork for $550 to $1,200. A full chimney rebuild in Flushing’s rowhouse stock runs $2,500 to $3,800. If you smell smoke indoors, see crumbling mortar on the chimney, or notice water stains near the ceiling, call (516) 559-6922. We’ll get a crew to your Flushing street fast, write the price down before anything starts, and stand behind the work for a full year.
Flushing’s attached brick rowhouses work differently than detached homes. Way too many chimney companies treat every job the same way. They don’t. A chimney serving two attached homes on 162nd Street is not the same as one standing alone on a half-acre lot in Westbury. We know the difference because we’re in these rowhouses every week. Rooftop access through bulkheads, party-wall flues, shared chimney stacks – that’s the Flushing normal, and we’ve built our repair process around it.
Why Flint Chimney Co Hempstead Is Flushing’s Preferred Chimney Repair Company
Flushing homeowners call us because we put everything in writing before a single tool comes off the truck. The price, the scope, the timeline. Then we do the work exactly as written and back it with a written guarantee good for a full year. That’s the Garrison Standard, and it’s how we’ve operated since 2002 as part of the Garrison Partners family of chimney service companies.
Every technician who shows up in Flushing is background-checked and uniformed. You’ll know exactly who’s walking through your door. And when you call, a live person answers – 24 hours a day, 7 days a week. No voicemail trees, no callback forms, no waiting until Monday morning while water keeps seeping through your flashing.
Dispatch and scheduling for our Flushing jobs coordinate from our New York City office, with crews serving the neighborhood locally. Response time to Flushing neighborhoods like Murray Hill, Broadway-Flushing, and Auburndale is typically 24 to 48 hours for non-emergency repairs. If you’ve got an active leak or a carbon monoxide concern, we move faster.
Led by Hank Delano, the team knows Flushing’s housing stock on a block-by-block level. The prewar rowhouses, the post-1960s multi-family conversions, the high-rise co-ops with shared flues – we know how each affects chimney repair. That’s not something a generic chimney outfit can fake.
Styles & brands we work with





Chimney Liner Installation in Flushing
Chimney Liner Installation in Flushing means replacing the inner liner that channels smoke and exhaust safely out of the house. In Flushing’s older rowhouses, many chimneys still have original clay tile liners from the 1920s and 1930s. Those tiles crack. They shift. They let heat and carbon monoxide reach combustible framing. A new stainless steel liner solves that. We install DuraFlex stainless liners in Flushing, sized to the appliance and the flue’s actual interior dimensions. A typical liner installation in Flushing runs $1,800 to $3,400 depending on the flue height, roof access difficulty, and whether we need to remove the old clay tiles first.
Homeowners in Flushing with attached rowhouses face a specific liner problem that detached suburban homes just don’t have. When two homes share one chimney stack but one owner relines only their side, the other side’s draft can reverse. Exhaust from the relined appliance pushes back through the unlined flue and into the neighbor’s living space. This is not a theory. We’ve repaired it on 162nd Street in Murray Hill. The fix usually requires relining the full height of the stack, not just one side.
Signs Your Flushing Chimney Needs a New Liner
Cracked clay tiles you can see from the chimney cap are a direct sign. Flaking tile pieces in the cleanout at the base of the chimney, usually in a Flushing basement, also tell you exactly what’s happening. If your boiler runs with a weak draft or your carbon monoxide detector beeps near the chimney chase, call (516) 559-6922. We’ll scope the flue and show you photos before quoting anything.
Liner Materials We Use
We specify liners by application, not by margin. DuraFlex stainless for most boiler and furnace flues. Gelco for oversized masonry chimneys that need a poured-in-place solution. Every liner job in Flushing gets a written scope and a written one-year guarantee. If the liner fails within that year, we return at no charge. No argument, no invoice.
Chimney Flashing Repair in Flushing
Chimney Flashing Repair in Flushing is the single most frequent repair we perform on rowhouses. Flashing is the metal barrier where the chimney meets the roofline. On Flushing’s attached brick homes, that transition takes a beating. Nor’easter-driven rain, salt air off Flushing Bay, and decades of freeze-thaw cycles corrode the metal and break the seal. The result is water seeping behind the brick and into the ceiling below. A typical flashing repair in Flushing runs $450 to $1,100 depending on how much flashing we replace and whether the surrounding mortar needs repointing at the same time.
Rowhouse flashing fails faster than single-family flashing. The roof pitch is often steeper on these older Flushing homes. The chimney sits at a shared roofline where two drainage planes meet. When one side of the shared stack shifts, the flashing pulls away from the mortar. We see it on Broadway-Flushing rowhouses every winter.
Flashing and Spalling Brick in Flushing
Flashing failure doesn’t just leak. It soaks the brick below the roofline. Then winter freeze cycles push the brick face off, a problem called spalling. By the time you see brick chips on the roof or in the gutter, the flashing has often been failing for a season or more. Repairing the flashing and the spalled brick together is less expensive than waiting until the chimney needs a rebuild.
How We Fix It
We remove the old flashing, inspect the underlying mortar, and install new flashing sealed with a proper roofing-grade sealant. Then we repoint any compromised mortar joints around the chimney base. The written quote covers the complete scope before we start. No “we found more while we were up there” adjustments at the door.
Trusted Brands We Service in Flushing
We work with professional-grade chimney materials specified by job, not by margin. That includes Gelco waterproofing systems, Olympia Chimney caps and dampers, and Copperfield chase covers. Flushing’s salt air and damp winters mean cheap caps rust out in three years. We stock the good stuff and install it on a schedule that outlasts the original. If you’re in Flushing and want to verify quality independently, ask us what brand we’re quoting and why. We’ll tell you.
See the difference
Before
After
Before
After
Before
AfterCommon Chimney Repair Problems We See in Flushing Homes
- Shared-chimney backdrafting. One owner relines their boiler flue, the draft reverses in the adjacent flue, and exhaust pulls into the neighbor’s unit through the party wall. This requires full-stack relining and testing on both sides of the shared stack.
- Flashing rot at shared rooflines. Two drainage planes meet at a shared chimney, and the flashing at that junction corrodes faster than anywhere else on the roof. We rebuild the flashing and seal it for Flushing’s nor’easter season.
- Bulkhead access complications. Many Flushing rowhouses and co-op buildings have narrow rooftop bulkheads. Getting liner kits and chimney caps through them requires real care. A dropped piece can dislodge old clay tile shards into the smoke chamber below, which is why we sequence our rooftop work step by step.
- Multiple flues, multiple appliances. Post-war conversions in Flushing often vent three or four boilers into one masonry chimney. That’s legal only if the flue liner is sized and in good condition. Many of them aren’t, and the creosote or corrosion buildup creates a fire or CO risk we find during inspections.
Pricing for Chimney Repair in Flushing, NY
Mortar repointing in Flushing runs $550 to $1,200. Spalling brick repair runs $800 to $2,000 depending on how many brick faces we replace. Chimney waterproofing runs $350 to $750 for a standard single-flue rowhouse chimney. Flashing repair runs $450 to $1,100. A full chimney rebuild from the roofline up runs $2,500 to $3,800. Liner installation runs $1,800 to $3,400. What changes these numbers in Flushing specifically: roof access through bulkheads, the condition of the masonry below the roofline, and whether we’re working on a shared stack. We give every Flushing customer a free estimate and a written price before any work begins. Call (516) 559-6922.
We Also Serve Cities Near Flushing
If you live near Flushing but outside our immediate service area, we also cover Jamaica, Hempstead, Rockville Centre, and Westbury. Our Flushing crews also handle Chimney Repair in these nearby communities with the same written guarantee and same upfront pricing. Call (516) 559-6922 and we’ll confirm coverage for your street.
Serving Flushing, NY - Our Local Coverage Area
We’re based in the Flushing 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 Chimney Repair in Flushing
No, you don’t need permission to repair the portion of the shared stack that serves your unit, but the work itself almost always affects both sides. A repair to one side of a shared stack can change the draft in the other side. We document the condition of both flues before we start and note anything that affects the neighbor’s side. If the shared chimney needs full-stack relining to be safe, we’ll tell you in writing. Call (516) 559-6922 for a free estimate.
You can reline only your side technically, but doing so often creates backdraft in the neighbor’s flue. We’ve repaired this exact problem in Flushing’s Murray Hill rowhouses. The safe fix is usually relining the full height of the stack, not just one side. We’ll scope both flues and show you the evidence before you make a call. Call (516) 559-6922 to book an inspection.
Flushing rowhouse flashing sits at a shared roofline where two drainage planes meet, so the metal endures more water volume and more freeze-thaw movement than a single-family chimney. Add salt air from Flushing Bay and the metal corrodes faster. We install flashing with a roofing-grade sealant and replace surrounding mortar at the same time to get a longer service life. Call (516) 559-6922 for a written quote.
The only way to know is to look inside. We run a camera scope from the cleanout at the base of the chimney, usually in a Flushing basement. If you see cracked clay tiles, flaking tile shards, or missing tile sections, you have the original liner. We show you the photos before quoting any relining work. Call (516) 559-6922 and we’ll schedule the scope.
Annual cleaning helps, but it’s not enough if the flue liner is deteriorated or undersized for the combined appliance load. Many Flushing co-ops run three or four boilers into a single masonry chimney that was never designed for that volume. We inspect the liner, check the draft on every connected flue, and recommend relining or cleaning based on what we actually find. Call (516) 559-6922 to schedule an inspection for your building.
Last winter on 162nd Street in Murray Hill, we opened a shared brick chimney serving two 1920s rowhouses and found a third-degree creosote glaze inside the common flue liner. One owner had replaced only their boiler. Our techs isolated the smoke chamber on both sides, installed a DuraFlex stainless liner through the full height, and rebuilt the cracked chimney crown before restoring draft. That repair cleared a CO risk that had forced the neighbors to ventilate through a bulkhead all season. That’s Flushing chimney repair. Not the suburban playbook.
If you own a rowhouse, co-op, or converted multi-family home in Flushing, you need a chimney company that understands shared stacks, party walls, and bulkhead rooftop access. That’s us. Written price before work starts. Written guarantee for a full year. Live person on the phone right now. Call Flint Chimney Co Hempstead at (516) 559-6922 for a free estimate.
Written by Hank Delano, Owner at Flint Chimney Co Hempstead, serving Flushing and nearby communities since 2002.