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 Sweep Across Chelsea
A chimney sweep in Chelsea typically costs between $189 and $389, depending on the level of inspection and what the flue actually looks like once we get a camera inside it. We serve the entire Chelsea neighborhood, from the townhouses along West 22nd Street to the co-ops near the High Line and the pre-war buildings clustered around London Terrace. Scheduling is coordinated from our New York City office, and our crews know Chelsea’s rooftops, bulkheads, and building supers well enough that access issues don’t turn into two-week delays. If you need a straight answer about your fireplace or chimney, call us at (315) 644-2982. We answer the phone, we show up when we say we will, and we put the price in writing before any brush touches your flue.
Why Ashby Chimney New York Is Chelsea’s Preferred Chimney Sweep Company
Chelsea homeowners deal with a specific kind of chimney: old masonry, shared flues, sealed fireplaces, and the occasional decorative stack that was never meant to vent anything at all. Our Chimney Sweep crews have worked on enough 1850s-to-1900s brownstones and brick rowhouses here to know what we’re walking into before we climb the roof hatch. That matters because guessing wrong in Chelsea can mean debris in a sealed cavity, a blocked draft for the apartment below, or a Landmarks Preservation Commission headache. Since 2002, Ashby Chimney Sweep has operated under the Kingswell Guarantee: written price first, written guarantee on completion, and a free return visit if a covered repair fails. Nathan Corliss, who leads our team, holds every job to that standard. Every technician who arrives at your Chelsea building is background-checked and in uniform. You know who is walking through your door.
Chelsea customers call us because they have been burned before: a tech who never showed, a quote that doubled at the door, a liner that cracked six weeks after it was “fixed.” We don’t do any of that. The Kingswell Way is five things: say the price, show up in the window, leave it cleaner, put the guarantee in writing, come back if it fails. Phones are answered by a live person 24 hours a day. No voicemail loops, no callback forms, no waiting until Monday when you have water streaking down your chimney breast.
Styles & brands we work with





Fireplace Cleaning in Chelsea
Fireplace Cleaning in Chelsea is less about heavy creosote and more about carefully determining what is actually behind the firebox before anyone starts sweeping. Many Chelsea fireplaces have been sealed for decades. Some were converted into decorative niches. Others still vent into original brick flues that now serve gas or oil appliances on lower floors. A standard fireplace cleaning here runs $189 to $249 for a single open hearth with a straightforward flue. If the chimney is shared or access requires rooftop coordination with a building super, expect the higher end of that range.
Sealed and Decorative Fireplaces
Chelsea has a lot of fireplaces that look functional from the living room but are capped off at the roof or bricked over inside the flue. We still recommend a Level 1 inspection before any cleaning. It confirms the flue actually connects to a firebox and isn’t a sealed cavity waiting to fill with debris. If the fireplace is purely decorative and never used, we’ll tell you that plainly. No cleaning, no upsell.
Ash and Soot Removal
For fireplaces that do get used, a simple Ash and Soot Removal visit is usually all that’s needed once a year. We lay drop cloths from the door to the hearth, run a HEPA-filtered vacuum, and brush the firebox and smoke chamber clean. The job takes 60 to 90 minutes. Most Chelsea apartments and townhouses come in around $210.
Chimney Services in Chelsea
Chimney Services in Chelsea includes the sweep itself, but more often it means the inspection that tells you whether a sweep is even safe to perform. Level 1 inspections run $149 to $199. Level 2 inspections, which include a full camera scan of the flue interior, run $299 to $449. In Chelsea, where flues are shared, offset, sealed, or adapted over 150 years of renovations, a Level 2 is the service we most often recommend before any actual cleaning or repair.
Creosote Removal
Wood-burning fireplaces in Chelsea see less use than the suburbs, but creosote still builds up when a flue drafts poorly or burns unseasoned wood. Creosote Removal costs $225 to $349 for a standard open hearth, depending on the thickness and stage of the deposit. We use rotary chimney whips for stage-two glaze, which is common in older brick flues with rough mortar joints that catch and hold soot.
Annual Sweep
An Annual Sweep in Chelsea is the cheapest insurance you can buy against a chimney fire. For $189 to $259, we remove soot, light creosote, and any debris that has fallen into the flue. We also check the cap, crown, and flashing for signs of water intrusion. If we find anything that needs attention, we show you the camera footage before we recommend any repair. You see exactly what we see. Nothing gets recommended on age or appearance alone.
What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Chelsea
When a Chelsea chimney needs repair, we use materials from recognized chimney-trade suppliers, not whatever happened to be in the van. That means DuraFlex for relining steel flues, HeatShield for clay-tile resurfacing in older brownstone chimneys, and Olympia Chimney caps and dampers. We keep common components in stock and can source Chelsea-specific parts quickly, which means fewer return trips and less time waiting on a rooftop deck or behind a locked bulkhead. Nathan Corliss is particular about this: cheap materials fail inside a guarantee period, and we’re the ones who have to come back. So we don’t use them.
See the difference
Before
After
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After
Before
AfterCommon Chimney Sweep Problems We See in Chelsea Homes
- Dummy chimneys without a real flue. Some Chelsea rowhouses have chimney stacks built purely for architectural symmetry. Clean one without a camera inspection and you send debris into a sealed masonry void. We always confirm the flue exists before any sweeping.
- Shared party-wall flues. A single chimney serving fireplaces on two or three floors is common in Chelsea brownstones. Cleaning or capping one unit can block draft for another apartment. We coordinate with supers and check every connected firebox.
- Deteriorating mortar joints. Humid summers and freeze-thaw cycles cause spalling in older brick chimneys. Missing mortar lets water in, which accelerates liner damage. A camera scan shows the difference between cosmetic wear and a flue that actually needs relining.
- Roof access through narrow bulkheads. Many Chelsea townhouses lack proper roof hatches. Access is often through a bulkhead, a skylight, or a fire escape from an adjacent floor. Our crews are used to tight clearances and coordinated rooftop access with building supers.
Pricing for Chimney Sweep in Chelsea, NY
We Also Serve Cities Near Chelsea
Our crews cover Chelsea and the surrounding neighborhoods, including Red Hook, College Point, Whitestone, and Jackson Heights. If you own a property in one of those areas and want the same written-price, written-guarantee standard we bring to Chimney Sweep in Chelsea, call us. We schedule across the boroughs daily.
Serving Chelsea, NY - Our Local Coverage Area
We’re based in the Chelsea 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 Sweep in Chelsea
Do I need a chimney inspection if my Chelsea fireplace is sealed and never used?
No, not for safety reasons, but yes if you plan to reopen it or if water is entering through the chimney. A sealed fireplace with no active flue connection is not a fire hazard. But old brick chimneys can still leak through deteriorated crowns and flashing, causing water damage to interiors. If you’re reopening a sealed Chelsea fireplace, a Level 2 camera inspection is mandatory before any fire is lit. Call (315) 644-2982 and we’ll tell you what we’re looking at.
Can you clean a shared chimney that serves multiple floors in a Chelsea co-op?
Yes, and we do it regularly. Shared chimneys are common in Chelsea brownstones converted to co-ops. The key is coordinating access to every connected firebox and confirming that cleaning one flue won’t block draft for another apartment. We work with building supers to schedule access and inspect all connected units. A Level 2 inspection is almost always the right first step for a shared flue.
How do you access roofs on narrow Chelsea townhouses with no roof hatch?
We access through whatever the building has: a bulkhead, a fire escape, a skylight, or a neighboring rooftop deck. Chelsea townhouses are narrow, and many lack dedicated roof hatches. Our crews are trained for tight clearances and coordinated rooftop access with building supers. We’ll confirm the access path before we arrive, so there’s no standing around on the sidewalk.
What is the difference between Level 1 and Level 2 inspection for an older Chelsea chimney?
A Level 1 inspection is visual only, looking at the firebox, damper, cap, and accessible chimney exterior. It runs $149 to $199. A Level 2 inspection adds a full camera scan of the flue interior, from the firebox to the crown, looking for cracks, missing mortar joints, and blockages. It runs $299 to $449. For any Chelsea chimney older than 50 years, any shared flue, or any fireplace being reopened after years of disuse, we recommend Level 2.
Do Chelsea Landmarks Preservation Commission rules affect chimney cleaning?
Chimney cleaning itself is a maintenance activity and typically does not require LPC review. Repairs that alter the chimney’s exterior appearance, such as rebuilding a crown, changing a cap, or repointing visible masonry, may require approval depending on your building’s landmark status. We can advise on what needs review and what doesn’t. We can also coordinate with your building super or co-op board to make sure the work is done the way Chelsea’s preservation rules expect.
If you own a Chelsea brownstone, a co-op unit with a fireplace, or a building with a chimney nobody has looked at in years, call us. We’ll put a price in writing before we do anything. We’ll show you camera footage before we recommend any repair. And if something fails inside the guarantee period, we come back and fix it at no charge. That’s the 365-Day Done Right Promise, and it’s how we’ve worked since 2002. Call (315) 644-2982 today to schedule your chimney sweep in Chelsea.
Written by Nathan Corliss, Owner at Ashby Chimney New York, serving Chelsea and the surrounding boroughs since 2002.