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 Maspeth
Most chimney sweeps in Maspeth run between $189 and $329 for a standard cleaning, and a Level 2 inspection with a camera typically adds $150 to $250. If you live in a prewar brick row house off Grand Avenue or a two-story home near 69th Street, you’re dealing with flues that were built a century ago and need a lighter hand than what a rotary brush provides. Our crews work Maspeth every week, know the attached housing stock, and answer the phone around the clock. Call (315) 644-2982 for a written quote before any work starts.

Key Takeaways:
- A standard chimney sweep in Maspeth costs $189 – $329 for most single-flue homes.
- Prewar clay tile liners in Maspeth often can’t take rotary brushes safely; we hand-scrape and use chemical treatments instead.
- Shared party-wall chimneys are common here, which means draft control matters more than in detached homes.
- Every job gets a written price and a written guarantee under the Kingswell Guarantee. No exceptions.
Why Ashby Chimney New York Is Maspeth’s Preferred Chimney Sweep Company
Ashby Chimney New York has been in business since 2002, and Nathan Corliss runs our Maspeth service area under the Kingswell Guarantee, which means every visit follows five rules: say the price, show up in the window, leave it cleaner, put the guarantee in writing, and come back if it fails. Homeowners here have plenty of stories about no-shows and price switches at the door. We built our reputation in Maspeth specifically by doing the opposite. When we quote $260 to sweep a row house chimney off 69th Street, the invoice says $260.
We’ve swept hundreds of Maspeth chimneys, many of them in attached brick homes where the flue runs through a party wall. That experience matters. A technician who’s only ever cleaned detached suburban chimneys might not think twice about running a rotary brush up an original clay tile liner, but we know that’s how you crack aged mortar and send debris into your neighbor’s flue. Maspeth homes built between 1900 and 1940 were mostly converted from coal to oil, and those flue sizes and materials need careful handling. We train our technicians on exactly that.
Every Ashby tech is background-checked and uniformed, so you know who’s walking through your door. And when you call, a live person picks up, 24/7, not a voicemail loop. No callback forms. No waiting until Monday because your chimney started smoking on a Saturday night.
Styles & brands we work with





Fireplace Cleaning in Maspeth
Fireplace cleaning in Maspeth generally runs $189 to $329 depending on whether you’ve got one flue or two sharing a stack, and whether the creosote is first-degree flaky soot or third-degree glaze from years of oil-fired combustion. Most row house fireplaces here haven’t been opened in a decade, and what’s inside is often a layer of soot on clay tile that’s too fragile for aggressive mechanical cleaning. We start with a camera inspection, show you the footage, then choose the method that won’t damage what’s already there.
Pre-Cleaning Camera Check
We don’t put a brush up a Maspeth flue blind. The camera goes up first so we can see the liner condition, the smoke chamber, and whether debris from a neighboring flue has already fallen onto your smoke shelf. You see the same video we do. If the liner is compromised, we tell you plainly and give you a written price for any repair work, with no pressure to do it that day.
Hand-Scraping for Older Liners
In attached row houses, we usually hand-scrape with flat wire tools and then apply a chemical treatment that breaks down creosote without vibration. That’s slower than a rotary brush, but it’s the only responsible way to clean a 1920s clay tile liner that’s already seen a century of freeze-thaw cycles. We protect the hearth and run a HEPA vacuum the whole time, and leave the fireplace cleaner than we found it.
Chimney Services in Maspeth
Chimney services in Maspeth cover more than just sweeping. Once we’re on the roof and the camera’s in the flue, we’re looking at the crown, the flashing, the smoke chamber, and the cap, because water intrusion from a neighbor’s roofline is the fastest way to turn a dirty chimney into a dangerous one. A Level 1 inspection is included with every sweep at no extra charge. A Level 2 inspection with full camera documentation runs $150 to $250 on top of the sweep, and we recommend it if you’ve just bought a Maspeth row house or haven’t had the chimney opened in years.
Creosote Removal for Oil-Fired Flues
Coal-to-oil conversions left Maspeth with a lot of flues that burn dirtier than their original design allowed. Third-degree creosote, the hard, shiny glaze that forms in cool, narrow flues with restricted draft, is common here. We remove it with chemical treatments and hand tools, never by hammering away with a rotary brush on a liner that’s already spalling. The job takes longer, but the chimney stays intact.

Crown and Flashing Check on Attached Rows
On tight attached rows, a cracked crown on the house next door can send water down into your flue. Before we finish any sweep in Maspeth, we look at the crown and flashing that’s accessible from your roofline and tell you if we see something that’s going to cost you more later. No scare tactics. Just a straight report with photos.

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 Maspeth
Ashby Chimney New York completes repairs with materials from chimney-trade suppliers we trust: DuraFlex for stainless steel flue liners, HeatShield for resurfacing damaged clay tile, and Olympia Chimney for caps and chase covers. We stock common Maspeth parts locally, so if your repair needs a new cap or a HeatShield resurfacing job, we’re not waiting a week for a shipment before we can finish the written scope of work. Using recognized brands matters here because the freeze-thaw cycle on original clay liners punishes cheap components. We’d rather install a DuraFlex liner once than come back to dig out rusted bargain parts two years later.
See the difference
Before
After
Before
After
Before
AfterCommon Chimney Sweep Problems We See in Maspeth Homes
- Shared party-wall flues that were never relined. On blocks like 69th Street and Grand Avenue, we regularly find adjacent flues sharing a masonry stack with no barrier against cross-contamination. A careless sweep on one side sends soot and broken mortar into the neighbor’s flue.
- Rotary brush damage on original clay tile liners. The fast, cheap cleaning method used on newer suburban chimneys cracks aged mortar in prewar Maspeth liners and worsens spalling. We hand-scrape whenever the liner predates 1950.
- Freeze-thaw spalling from humid continental winters. Moisture seeps into the brick crown and upper courses every winter, freezes, expands, and flakes the masonry. What looks like a simple dirty chimney is often the early stage of structural liner failure.
- Third-degree creosote glaze from coal-to-oil conversions. Oil-fired boilers venting through tight flues built for coal create the hard, shiny creosote that chimney fires are made of. If you haven’t had the boiler flue swept since buying the house, there’s likely a glaze layer in there right now.
One job that sticks with us: a two-story brick row house off Grand Avenue where the oil-fired boiler vented into a shared chimney stack with the adjoining home. The clay tile liner was original and already showing spalling, so we used hand-scraping and a chemical treatment instead of rotary brushes, then inspected the smoke chamber and confirmed the neighbor’s side was untouched and drafting correctly. That’s the Maspeth job in a sentence: careful work in a tight space where the consequences of cutting corners land on someone else’s house.
Pricing for Chimney Sweep in Maspeth, NY
A standard single-flue sweep in Maspeth runs $189 to $329. If you’ve got two flues sharing a stack, expect $289 to $429. Add $150 to $250 for a Level 2 camera inspection. A chimney crown repair in Maspeth typically runs $400 to $900 depending on whether we can patch it or need to pour new concrete, and a DuraFlex stainless liner replacement generally starts around $2,800 for a single-story flue. The factors that move the number: how many flues, how bad the creosote glaze is, whether roof access is from your side or requires a ladder over a neighbor’s roofline, and what the camera finds. Every quote is written before any work starts, and the invoice matches the quote. Call (315) 644-2982 for a free estimate; you’ll get a real number, not a range wider than the chimney.
We Also Serve Cities Near Maspeth
Our Chimney Sweep team covers Maspeth and the surrounding Queens and city neighborhoods, including Jackson Heights, College Point, New York, and Manhattan. If you’re on the border of Maspeth and one of these areas, just call and we’ll confirm your address. Learn more about our full service area on the Maspeth page.
Serving Maspeth, NY - Our Local Coverage Area
We’re based in the Maspeth 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 Maspeth
We hand-scrape and use chemical treatments instead of rotary brushes, and we control the draft so debris from your side doesn’t fall into the adjacent flue in the shared masonry stack. Before we start, we camera-inspect to map both flues and confirm where the shared wall sits. After the sweep, we re-inspect the smoke chamber to verify nothing crossed over. Call (315) 644-2982 and we’ll walk you through the process for your specific block.
Yes. Coal-to-oil conversions left flues that burn dirtier and run hotter, which means hard glaze creosote on a liner that was sized for a different fuel. We hand-scrape more, use chemical treatments, and spend extra time on the smoke chamber, because oil soot bonds tighter than wood soot. The sweep takes longer, but the method stays right for the liner. Call (315) 644-2982 for a written quote on your converted flue.
In most cases, yes. We work from your roof side whenever possible, and we carry extension ladders sized for row house rooflines. If the only access point is genuinely over a neighbor’s property, we’ll tell you before booking and give you a written note for the neighbor if you want one. We don’t climb over someone’s roof without explicit permission, and we never ask you to secure it for us.
We see a lot of third-degree glazed creosote in Maspeth, especially in oil-flued row houses where the liner is tight and the draft is marginal. It’s removable with the right chemical treatment and hand-scraping, but it cannot be brushed off with a rotary tool without risking the liner. We’ll show you the before and after on camera so you can see exactly what got removed.
For most Maspeth row houses, yes. The freeze-thaw cycle works on your crown and upper masonry every winter whether you burn fires or not, and water intrusion is the leading cause of liner failure in this housing stock. A Level 1 inspection is included free with every sweep, and we recommend a full Level 2 camera inspection when you buy a prewar attached home or notice new water stains near the chimney. Call (315) 644-2982 to schedule an inspection that fits your schedule.
Written by Nathan Corliss, Owner at Ashby Chimney New York, operating in Maspeth under the Kingswell Guarantee since 2002.