Sweep & inspection
Caps & crowns
Flue relining
Masonry repair
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 Inspection Across Manhattan
A chimney inspection in Manhattan typically runs $199 – $399 for a Level 1, $350 – $650 for a Level 2, and $1,000+ for a Level 3 when access or suspected damage requires it. Most inspections in Manhattan take 45 – 90 minutes, though pre-war buildings with shared flues and rooftop bulkhead access often need a little longer. Ashby Chimney New York has worked in Manhattan’s pre-war walk-ups, brownstones, and high-rise co-ops since 2002. We know the buildings, the fire codes, and the co-op board requirements. Call (315) 644-2982 to book an inspection with a written price before we ever step onto your roof.

Why Ashby Chimney New York Is Manhattan’s Preferred Chimney Inspection Company
Manhattan is a different animal than the suburbs. Roof access through a single bulkhead door, flues shared across five or six apartments, terra cotta liners original to the 1920s. None of that is new to us. Our techs have spent hundreds of hours on Manhattan rooftops, scoping flues from bulkhead entries and tracing drafting problems between adjoining units. When a co-op board on Park Avenue or a brownstone owner in Harlem calls, they get a background-checked, uniformed technician who shows up in the window we gave them, with the camera equipment to show you what’s actually happening inside your flue.
Every inspection we do in Manhattan starts with a written price agreed before we begin. If we find damage during a Level 2 camera scope, you get photo documentation to review with us, not a sales pitch. And the written guarantee we put on any repair means if it fails inside the guarantee period, we come back and fix it at no charge. That’s the 365-Day Done Right Promise, and it applies to every job we do in Manhattan from the Upper East Side down to the Financial District.
Styles & brands we work with





Chimney Fire in Manhattan
Chimney Fire in Manhattan means something specific here: older buildings with shared stacks, abandoned fireplace openings, and creosote that has been building for seasons because no one in the building could get roof access easily. In a single-family home in New Jersey, a blocked flue is your problem. In a Manhattan co-op, it’s everyone’s problem. A chimney fire can crack a shared terra cotta liner and push smoke and carbon monoxide into the apartment next door. We inspect for exactly that: the liner condition, the smoke chamber, the firebox, and any connection points where a neighboring unit ties into the same stack.
What a Manhattan homeowner needs to know is this: the fire risk is not theoretical in attached housing. Our Chimney Inspection team runs camera scopes on shared flues regularly and finds third-degree creosote in flues that serve fireplaces nobody has lit in years. The creosote builds from the neighbor’s wood-burning fireplace, and the abandoned opening next door becomes the weak point. A Level 1 inspection in Manhattan generally runs $199 – $399 and covers the accessible portions of the fireplace and flue. If the building has shared stacks or a real estate transaction requires it, you’ll likely need a Level 2.
What We Look for in a Manhattan Flue
We check liner integrity from the roof access down to the firebox, clearances to combustibles in the chase, and any signs of water entry through the crown or mortar joints. Manhattan’s humidity accelerates spalling in old terra cotta liners, so we pay close attention to any flaking or displaced tile fragments. We also look for abandoned thimble openings where a stove may have vented decades ago; those become CO pathways if not properly sealed.
When to Call for a Chimney Fire Check
If you smell smoke in an apartment you didn’t light a fire in, or if a neighbor’s chimney smoke enters your unit on windy days, call. If your damper is rusted open, rusted shut, or you hear debris falling into the firebox from above, call. A Chimney Fire inspection in Manhattan is not an upsell; it’s how you find out whether a chimney fire already happened and weakened the liner. Most inspections hit in the $199 – $399 range, and we’ll give you the exact number before any work starts.
Level 2 Chimney Inspection in Manhattan
Level 2 Chimney Inspection in Manhattan is the standard we recommend for almost every pre-war building, because it’s the only inspection that includes a video camera scan of the entire flue interior. If you’re in an Upper East Side co-op, a West Village brownstone, or a pre-war high-rise near Central Park, you likely share a chimney stack with at least one other unit, and the only way to know what’s happening in the full length of that flue is to scope it. A Level 2 inspection in Manhattan runs $350 – $650 depending on building access, number of flues scoped, and whether we’re coordinating with a super or property manager for roof access.
The reason we push Level 2 in Manhattan specifically: a Level 1 is visual only. It checks what you can see from the fireplace and the roof opening. But in a shared stack, the critical damage is usually in the middle third of the flue, behind walls, where no one can see. We’ve found collapsed liners, disconnected clay tiles, and nests blocking flues 40 feet down from a rooftop bulkhead, invisible from the firebox. Level 2 is the camera inspection that finds it. This is what co-op boards and insurance companies ask for before a fireplace renovation or after a chimney fire.
Camera Inspection of Shared Flues
Our inspection includes a full-color video feed of the flue interior that you can watch with us as we scope. We document everything with time-stamped still photos and a written report showing exactly where any crack, gap, or blockage sits in the flue. For Manhattan co-op and condo boards, this documentation is what gets sign-off for renovation work. Nothing gets recommended without camera evidence you can see.

When Manhattan Buildings Require a Level 2
You need a Level 2 if a real estate transaction is underway, the ownership has changed, the fireplace hasn’t been used in years, or any repair or relining is planned. You also need one if there’s been a chimney fire, a weather event, or a building alteration that may have impacted the flue. If you’re in a shared-stack building and a neighbor’s apartment has a backdrafting issue, a Level 2 in your unit can show whether the problem originates in their firebox or in the common flue. That distinction matters when you’re reporting to the board.
Trusted Brands We Service in Manhattan
When a Manhattan flue needs repair, we use materials from established chimney-trade suppliers, not whatever was in the van. We routinely install and work with Olympia Chimney and Copperfield components for caps, dampers, and chase covers on Manhattan rooftops, and Famco for venting hardware. We stock common parts for Manhattan buildings, so when an inspection turns up a rusted damper or a missing cap on an Upper West Side brownstone, we can often schedule the repair without a long parts wait. If a flue needs relining, we specify the right material for the building and the fuel type, then put the plan in writing with the price before any work begins.
See the difference
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AfterCommon Chimney Inspection Problems We See in Manhattan Homes
- Shared flues with abandoned fireplace openings. In pre-war co-ops and brownstones, a fireplace in your unit may share a stack with an opening that was boarded over decades ago. If that opening was never properly sealed, it becomes a pathway for smoke or CO into your apartment. We’ve traced more than one backdraft complaint in Manhattan to a neighbor’s sealed-off firebox.
- Spalled terra cotta liners. Manhattan’s year-round humidity and freeze-thaw cycles in winter accelerate flaking and cracking in 1920s-era terra cotta flue liners. Fragments fall onto dampers and into smoke chambers, restricting draft and worsening creosote buildup. The only way to spot it is a camera scope.
- Bulkhead roof access delays. Many Manhattan buildings have a single roof bulkhead door, and if it’s locked or the key is with an absent super, inspections get postponed. Meanwhile the flue sits unused, accumulating creosote. We coordinate roof access with supers and property managers ahead of our arrival, so the inspection doesn’t stall at the door.
- Rusted dampers from moisture and sea air. Dampers in Manhattan fireplaces rust prematurely from humidity and rain exposure through uncapped or poorly crowned flues. A rusted damper that won’t fully open or close is a safety issue we flag and photograph, then give you a written repair quote on the spot.
Pricing for Chimney Inspection in Manhattan, NY
A visual Level 1 Chimney Inspection in Manhattan runs $199 – $399 for a single fireplace and flue. A Level 2 camera inspection runs $350 – $650, and the price reflects the number of flues scoped and the roof access logistics. A Level 3 inspection, which involves opening walls or ceilings to access concealed flue sections, typically starts around $1,000 and is priced by scope after a Level 2 shows the need. Camera inspections of a shared flue serving multiple units may fall on the higher end because we have to coordinate access with adjacent apartments. Real estate inspections for Manhattan co-op closings usually run in the Level 2 range and include the written report the board and attorneys will want. Call (315) 644-2982 for an exact quote on your building; estimates are free and the price we give you is the price on the invoice.
We Also Serve Cities Near Manhattan
While Manhattan’s shared stacks and pre-war construction are our daily work, we also schedule Chimney Inspection in Manhattan and the surrounding boroughs, including New York, Maspeth, Jackson Heights, and College Point. If you’re in a nearby neighborhood with a masonry fireplace or a shared flue, we can likely reach you faster than you’d expect. Call (315) 644-2982 and ask for the next available inspection window.
Serving Manhattan, NY - Our Local Coverage Area
We’re based in the Manhattan 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 Inspection in Manhattan
Yes, when the building layout allows access to the neighboring unit and the flue is shared, our Level 2 inspection includes camera scoping of the common flue and, with permission, a look at the adjacent firebox and smoke chamber. In a Manhattan pre-war, the problem in your flue often starts in the next apartment’s sealed-off fireplace opening. We document what we find with video and photos so you have evidence for the co-op board or the neighbor. If we can’t access the neighbor’s unit on inspection day, we note that in the report and recommend a follow-up scope. Call (315) 644-2982 to schedule a Level 2 on your shared stack.
If your building is a pre-war walk-up or high-rise with one or two chimney stacks visible on the roof and multiple fireplaces across floors, your flue almost certainly shares a stack or runs adjacent to others. We can confirm it during the inspection by scoping the flue and checking the roof termination. In many Upper East Side pre-wars, a single terracotta liner serves several apartments, with openings at each floor. A camera scope shows the connection points and whether any openings were abandoned or improperly sealed. Book an inspection at (315) 644-2982 and we’ll answer this definitively for your unit.
Yes. When a neighboring apartment’s flue is blocked or collapsed and both fireplaces share a common stack, the smoke and combustion gases have to go somewhere, and that somewhere is often your flue or your living room. We’ve found third-degree creosote blockages in one unit pushing smoke into the adjacent apartment through a failed liner. This is one of the most frequent issues we see in Manhattan brownstones and co-ops. The fix starts with a Level 2 camera inspection to map exactly where the blockage sits and which flue feeds which unit. Call (315) 644-2982 to scope your shared stack.
Manhattan co-op boards require a chimney inspection before a fireplace renovation because the flue is shared building infrastructure, not just the shareholder’s concern, and the board needs written documentation that the flue is safe before any walls, fireboxes, or venting are altered. In a pre-war building, a renovation in one unit can damage a liner that serves three other apartments. The board wants a camera-backed Level 2 report showing liner condition, clearances, and any existing damage before work starts. We provide that report in writing, with photos, formatted for the board and the building’s architect. Schedule yours at (315) 644-2982.
The most common problem we find in Manhattan pre-war chimney inspections is a damaged or deteriorated shared terra cotta liner, often with spalled flue tiles and abandoned fireplace openings leaking air into the stack. Second is water damage at the crown and cap, which accelerates the liner damage. Third is creosote buildup concentrated in flues that serve fireplaces shared across multiple floors where no one takes responsibility for cleaning. A Level 2 camera inspection identifies all three in one visit. If you’re in a pre-war building and haven’t had the flue scoped, call (315) 644-2982 for a written quote.
When you’re ready to book, call (315) 644-2982. We’ll answer live, give you a written price before any work starts, and show up in the window we promised. If we find damage, we’ll show you the camera footage and put the repair plan in writing with a straightforward price. That’s the Kingswell Way: say the price, show up in the window, leave it cleaner, put the guarantee in writing, and come back if it fails.
Written by Nathan Corliss, Owner at Ashby Chimney New York, serving Manhattan since the company’s founding in 2002.