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 Greenpoint
A chimney inspection in Greenpoint typically runs $189 – $349 for a standard Level 1 visual check, while a Level 2 camera inspection (the one most Greenpoint rowhouses need) sits between $329 and $499. Most inspections take under 90 minutes, and we’re in Greenpoint every week, so scheduling is usually days out, not weeks. Call (315) 644-2982 and we’ll give you a written price before anyone walks through your door.

We know Greenpoint’s housing stock because we work on it constantly: attached 19th-century brick and wood-frame rowhouses with shared chimney stacks, original flue liners, and crowns that have been taking salt air off the East River for a century. A routine inspection here is not the same as a detached house in the suburbs. Party walls change how smoke moves, how water enters, and who needs to be in the loop when something needs fixing.
Why Ashby Chimney New York Is Greenpoint’s Preferred Chimney Inspection Company
We’ve earned our reputation in Greenpoint the slow way: written prices that match the invoice, technicians who show up in the window we gave you, and inspection reports with photos and video you can actually see. No vague “liner looks worn” notes. You get camera footage of your own flue, top to bottom, and we go through it with you before we recommend anything.
Ashby Chimney New York has operated since 2002. Nathan Corliss runs the brand, and every visit stays true to the Kingswell Way: say the price, show up on time, leave it cleaner than you found it, put the guarantee in writing, and come back if something fails. We’re independently owned and operated under the Kingswell Guarantee, which is why we answer the phone with a live person 24 hours a day, every day. No voicemail loops. You call, a person picks up.
Greenpoint homeowners have dealt with enough no-shows and door-doubled estimates. We built our process to be the opposite. Background-checked, uniformed techs on every visit. Every job gets a written price before work starts and a written guarantee when it’s done. If a covered repair fails within the guarantee period, we return and fix it at no charge. That’s the 365-Day Done Right Promise, and it’s not an add-on. It’s standard.
Styles & brands we work with





Fireplace Inspection in Greenpoint
Fireplace Inspection in Greenpoint means checking the firebox, damper, smoke chamber, and the flue that runs up through your rowhouse, often through a chimney stack you share with the family next door. Given how many Greenpoint homes were built between 1850 and 1910 and then gut-renovated while keeping the original masonry, a visual-only look is rarely enough. We almost always recommend a camera run, especially before burning season.
What We Check Inside the Firebox and Smoke Chamber
In Greenpoint’s older rowhouses, we regularly find cracked firebrick and deteriorated mortar in the smoke chamber, the area above the damper where heat and creosote concentrate. If the previous owner’s renovation added a gas insert or changed the hearth configuration, we look for clearance violations and flue sizing that no longer matches the appliance. These are not cosmetic issues. A cracked smoke chamber in a party-wall fireplace can push heat into the masonry core shared with your neighbor.
When a Fireplace Inspection Becomes Urgent
If you smell char or old smoke on humid days, or if the fireplace has been unused for years but the home changed hands recently, schedule an inspection before lighting anything. A fireplace inspection in Greenpoint runs $189 – $349 for Level 1 and $329 – $499 for Level 2, which includes full camera inspection of the flue. We recommend Level 2 for any home being purchased or any fireplace that hasn’t been swept in over two years.
Chimney Inspection Services in Greenpoint
Chimney Inspection Services in Greenpoint go beyond a quick glance with a flashlight. Real inspections here require working around attached rooflines, rear-yard access ladders, and shared stacks that have two, sometimes three, flue liners running side by side. We photograph the crown, flashing, liner, and the entire interior flue path, then write a report you can actually use, whether it’s for your own planning, an insurance question, or a real estate transaction.
Camera Inspection for Party-Wall Chimneys
A camera inspection is the only reliable way to see what’s happening inside a shared Greenpoint chimney stack. Since you cannot see your neighbor’s side from your roof hatch or fireplace opening, the camera tells us whether the flue tiles are cracked, whether a liner was ever installed, and whether a blockage on their side is backdrafting smoke into your unit. We use the same equipment for both sides and document everything with date-stamped footage.

Flue Inspection After Coastal Weather
Flue inspection in Greenpoint after a hard winter matters more than inland. Freeze-thaw cycles crack the mortar joints inside old clay liners, and the salt air off the East River accelerates corrosion on metal components. We look for first-stage spalling, water staining behind the liner, and glazed creosote, all of which appear earlier here than they do uptown. If we find damage, we quote the fix with named materials and a written guarantee, no surprise line items.

What happens when you call
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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.
Trusted Brands We Service in Greenpoint
We keep our van stocked for Greenpoint’s most common failure modes, so you’re not waiting a week for a part. When a corroded galvanized cap needs replacing, we carry DuraFlex stainless models that hold up against East River salt. For chimney crown repair, we use Gelco products designed for masonry weather exposure. For refractory patching and smoke chamber parging, we stock HeatShield and Olympia Chimney materials. Nothing generic, nothing “close enough.” If we recommend a repair, we can usually complete it the same day, with a written guarantee in hand before we leave.
See the difference
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After
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AfterCommon Chimney Inspection Problems We See in Greenpoint Homes
- Spalled chimney crowns on salt-exposed roof edges. The east-facing side of a Greenpoint chimney takes years of wind-driven salt and rain. Crowns crack, spall, and let water run behind the liner, eating mortar joints from the inside. We seal these with stainless-reinforced repair instead of a thin cosmetic coat.
- Corroded galvanized caps on shared stacks. A galvanized cap on a coastal rowhouse is a countdown. Salt air rusts it through in a few seasons, and rain then drops straight into the flue. We replace them with stainless and check both sides of the party wall while we’re up there.
- Sticky, glazed creosote from damp, salty combustion air. Greenpoint’s humid, salt-laden air changes the chemistry inside the flue. First-degree creosote turns to a glaze faster than it does in drier neighborhoods, and glazed creosote is fuel waiting for a hot fire. A camera run shows the difference clearly.
- Smoke and CO drift from a neighboring unit’s flue. In shared party-wall stacks, a neighbor’s blocked damper or missing liner pushes smoke and carbon monoxide sideways into your side before you ever see a flame on your end. An inspection on your unit tells you if the shared stack is functioning as a system, which is the only way to know you’re safe.
Pricing for Chimney Inspection in Greenpoint, NY
A Level 1 inspection in Greenpoint runs $189 – $349. That’s the visual check of the accessible parts of the fireplace, flue, and exterior stack, and it’s what we recommend for an annual maintenance check on a home that’s been swept recently and hasn’t changed hands. A Level 2 inspection runs $329 – $499 and includes full camera inspection of the flue interior, the standard recommendation for any real estate transaction, any newly purchased home, or any chimney that has not been inspected in over two years. A Level 3 inspection, where we may need to open a portion of the wall or crown to evaluate hidden damage, starts at $549 and varies by scope; we quote it in writing before any opening is made.
What changes the price in Greenpoint specifically? Roof access. Four-story rowhouses with rear-yard ladder access and tight clearance are slower, safer jobs. Shared stacks that require coordinating access with a neighbor can add a little time. We tell you all of this before we book, not after. Call (315) 644-2982 for a free estimate and a written price before any work starts.
We Also Serve Cities Near Greenpoint
Our crews serve Greenpoint and the surrounding areas, including New York, East New York, Manhattan, and Midtown Manhattan. If you’re just outside the neighborhood and need a Chimney Inspection, call us and we’ll get you scheduled. Same written pricing and same guarantee, no matter which side of the bridge you’re on.
Serving Greenpoint, NY - Our Local Coverage Area
We’re based in the Greenpoint 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 Greenpoint
Yes. A shared chimney stack means at least two flues running through one masonry column, and problems on one side routinely show up as draft failure on the other. We inspect the entire stack as a system: crown, cap, flashing, each individual flue liner, and the condition of the party-wall masonry between them. A camera run on your side alone is not enough. We need to see the whole stack. Call (315) 644-2982 to schedule a party-wall inspection, and we’ll walk you through the report with video in hand.
Every year, no exceptions. The salt air between the East River and the BQE does measurable damage to crowns, caps, and liners. Galvanized steel corrodes faster, freeze-thaw cycles hit sooner each fall, and glazed creosote forms quicker in the damp combustion air. An annual Level 1 inspection, with a camera run every other year, is the right interval for a Greenpoint rowhouse this close to the water. Estimates are free, so call (315) 644-2982 and get on the schedule before burning season.
Salt air carries chloride, which accelerates the freeze-thaw damage that already attacks exposed masonry. Water seeps into tiny capillary cracks in the crown, freezes, expands, and slowly fractures the surface. After enough coastal winters, the crown spalls, which means chunks of masonry break off and water runs straight down into the flue liner. On a four-story brick rowhouse on Milton Street, our tech found a crown that had spalled so badly along the salt-exposed east face that rainwater was pouring into the adjoining unit’s flue. We sealed it with a stainless-reinforced repair, swapped the corroded galvanized cap for a DuraFlex stainless model, and confirmed clean draft on both sides of the party wall before we packed up. If you live within sight of the river, get the crown checked this year. Call (315) 644-2982 for a free estimate.
Yes, and you should do it sooner, not later. In a shared party-wall stack, your neighbor’s neglected flue is your carbon monoxide exposure. A blocked damper, a missing liner, or heavy creosote on their side can push smoke and CO sideways through the masonry core into your flue and your living space. Your inspection documents the condition of your side and the shared structure, and gives you a written record if there’s ever a question of liability. You cannot force a neighbor to sweep, but you can know exactly what you’re living next to. Call (315) 644-2982 to book a party-wall inspection and we’ll give you the report with camera footage.
Yes, and it’s not just humidity, it’s the salt. Third-degree creosote means the deposits have hardened into a glaze, and glazed creosote is concentrated fuel. It ignites at a lower temperature and burns extremely hot, which is what starts chimney fires. Greenpoint’s damp, salt-heavy air makes first-degree creosote turn sticky and glaze over faster than it does inland, especially in rowhouses where fireplaces are used occasionally and flues never quite dry out. The fix is a Level 2 camera inspection to confirm the extent, then professional mechanical removal. Do not try to scrape it yourself; glazed creosote requires the right tools and real experience. Call (315) 644-2982 and we’ll tell you straight whether your flue needs it.
Written by Nathan Corliss, Owner at Ashby Chimney New York, serving Greenpoint and the surrounding boroughs since 2002.