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.
Chimney Company in Astoria, NY
Astoria’s chimneys aren’t like the ones in the suburbs. They’re older, often shared between attached homes, and frequently hidden behind brickwork that predates modern building codes. A chimney company working in Astoria has to understand party walls, interconnected rooftops, and decades of creosote buildup from converted heating systems. That’s the work we do every week. If you need a chimney sweep, inspection, or gas fireplace repair in Astoria, call (518) 719-4643 and you’ll get a straight answer on pricing before anyone climbs onto your roof.
Why Astoria Homes Are Different
Most Astoria housing stock was built between the 1890s and the 1930s: attached brick and stone row houses, three-to-six-story apartment buildings, and a handful of postwar brick low-rises. That means chimneys are usually internal, running up through the center of the building and shared between units. A blocked flue in one apartment can affect the draft in the unit next door.
The rows off 30th Avenue, Ditmars, and Steinway are dense. Roof access often means crossing a connected rooftop from a neighboring property, or navigating a tight alley with ladder work that would be simple on a detached single-family home. Ruben Castellano and his crews know these layouts, because they’re the same ones that slow down every contractor who’s never worked in Astoria before.
Coastal Queens weather adds another layer. Humid summers and freeze-thaw cycles in winter cause spalling brick and mortar joints to open up. Chimneys near the East River get salt air exposure that accelerates corrosion on caps and flashing. And many older Astoria chimneys vent converted oil-to-gas boilers with undersized stainless liners. Gas burns differently than oil, and the combination of a narrow liner and a converted system glazes the flue walls faster than homeowners expect. That glazing is a fire hazard, and it’s one of the most common findings during our inspections in this part of Queens.
Styles & brands we work with





Our Main Astoria Services
Astoria homeowners call us most often for two things: a chimney that hasn’t been cleaned in years, and an inspection before a sale or after a storm. Here’s what each involves in this neighborhood.
Chimney Sweep in Astoria
A proper sweep in Astoria removes creosote, the tar-like residue that builds up as wood or converted gas systems vent through older flues. In row houses with internal chimneys, that buildup is often worse than in detached homes because the flue runs longer and stays warmer between firings. We use professional-grade rods and rotary brushes sized to your flue, not the hardware-store versions that can’t reach the offsets common in pre-war masonry. After the sweep, you get the debris removed and a written description of what we found. Learn more at Chimney Sweep in Astoria.

Chimney Inspection in Astoria
An Astoria chimney inspection has to account for what’s behind the brick, not just what’s inside the flue. We run a camera into the flue to check for cracked clay tiles, gaps in the mortar joints, glazed creosote, and obstructions from nesting or fallen debris. If the chimney is shared between units or hidden behind decorative brickwork, we’ll tell you what we can and can’t see, and what that means for your insurance and safety. The report includes photos so you can see the condition for yourself. Details are on Chimney Inspection in Astoria.

Gas Fireplace Repair in Astoria
Gas fireplaces in Astoria apartments and row houses often sit in converted coal or wood-burning hearths, which means the venting path may never have been designed for the fireplace that’s there now. We service igniters, thermopiles, valves, and venting on most major gas fireplace brands. If the unit is venting into a chimney that also serves a boiler or water heater, we check the shared flue for blockages that could push carbon monoxide back into the living space. Read more at Gas Fireplace Repair in Astoria.

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.
Brands We Service in Astoria
We install and repair liners and repair components from manufacturers chimney professionals actually specify: DuraFlex, Copperfield, and HeatShield. No box-store substitutes. If a repair needs a part, we’ll tell you the brand, the model, and what it costs before we order it. See our brands for the full spec sheet.
See the difference
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After
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AfterPricing for Chimney Company in Astoria, NY
| Service | Typical range in Astoria |
|---|---|
| Standard chimney sweep (1 flue, no repairs) | $180 – $340 |
| Chimney sweep + inspection (combined visit) | $280 – $450 |
| Level 1 chimney inspection (visual, no camera) | $150 – $250 |
| Level 2 chimney inspection (with camera) | $350 – $550 |
| Creosote glazing removal (per hour, if severe) | $120 – $180/hour |
| Chimney cap supply and install | $140 – $380 |
| Minor brick/mortar repointing (small section) | $250 – $600 |
| Stainless liner installation (typical Astoria row house) | $2,500 – $5,500 |
| Gas fireplace diagnostic visit | $95 – $150 |
| Gas fireplace repair (igniter, valve, thermopile) | $180 – $450 |
What pushes an Astoria job toward the top of those ranges is access. A chimney on a third-story rowhouse with no interior roof hatch and only a shared rooftop for ladder placement takes longer than a detached house in Nassau County with open yard access. Shared flues that serve multiple units can also require more camera work to map each connection before we quote a repair. Whatever the number is, you’ll see it in writing before any work starts, and that’s the final number.
Neighborhoods We Serve in Astoria
We work throughout Astoria, from the blocks around Astoria Park up to the Ditmars corridor and down through the commercial streets around Broadway. Row houses off 30th Avenue, pre-war apartment buildings near Steinway Street, and converted lofts toward Ravenswood all present their own access challenges, and we schedule around them.
- Ditmars Steinway
- Astoria Heights
- Old Astoria (near Astoria Park)
- Ravenswood
- Steinway
Most Astoria jobs are scheduled within one to three business days, with evening and weekend slots available for working households.
Service Area – Cities Near Astoria
Our crews also cover the surrounding Queens and western Nassau area, including Elmhurst, NY, New York, NY, Fresh Meadows, NY, and Bayside, NY. If you’re just outside Astoria, call and we’ll tell you whether we can get a crew to you this week.
Serving Astoria, NY - Our Local Coverage Area
We’re based in the Astoria 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 Company in Astoria
Most Astoria addresses can be scheduled within one to three business days. We keep evening and weekend slots open for people who can’t take a weekday off. If you smell smoke or suspect a blockage, call (518) 719-4643 and tell us what’s happening; we’ll tell you whether it can wait for a normal appointment.
For most single-family row houses, no. For co-ops and condos in larger Astoria buildings, the building’s management or board usually needs to approve any work that touches a shared chimney or roof. We’re familiar with how this works in Astoria’s co-op buildings and can provide the documentation your board will request.
Yes, and this is common before a sale in Astoria. We’ll coordinate with the seller’s agent or the board if needed. The inspection report is yours, with photos and plain-English explanations, so you know exactly what you’re buying before closing.
If you live in Astoria and want a chimney company that gives you a written price before starting, sends a technician whose name and photo you’ll see in advance, and backs the work with a written guarantee, call Alcott Chimney Queens at (518) 719-4643.
What happens when you call
- 1A real person answersNo phone trees - talk to a local chimney cleaning pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Astoria Customers Say
"Gas fireplace pilot kept going out. Cleaned the burner, replaced the thermocouple, and explained what failed. Works first try now."
- Alicia R."Annual inspection and sweep. He used a camera to check the liner and found a cracked tile I had no idea about. Gave me a written estimate and did not push."
- Janet W."The report he wrote up had pictures and clear notes for the insurance. That alone was worth it."
- Garrett I.