Fast, Reliable Chimney Cleaning & Sweep Across Inwood
A Level 2 chimney inspection in Inwood typically costs $250-$450, while a full cleaning and sweep runs $180-$320 for a standard single-flue system. Most jobs are completed in a single visit, and a live person answers our phone 24 hours a day at (855) 950-3861.
We’ve been working in Inwood since 1984, long enough to know the difference between a chimney that just needs a sweep and one that’s hiding damage from salt air or Hurricane Sandy. Our technicians cover the full 11096 ZIP and the surrounding blocks, from the waterfront properties near Beach Channel Drive to the interior streets around Doughty Boulevard. We don’t subcontract. We don’t rush. And we document every inspection with photos you can see and a plain-English verdict.
Why Hearthstone Chimney Co. of New York City Is Inwood’s Preferred Chimney Cleaning & Sweep Company
Inwood homeowners call us back because we treat their houses like the long-term investments they are. After 42 years serving this area, we’ve swept chimneys in the same Cape Cods and colonials three generations running. Our Chimney Cleaning & Sweep in Inwood reputation was built on showing up when we say and leaving the job done right.
Our reviews from Inwood customers consistently mention the same things: the technician arrived in a marked truck and uniform, explained what he found without talking down, and the price matched the estimate exactly. No arguing, no paperwork chase. If something isn’t right, our 90-Day Done Right Promise means we come back and fix it. In writing.
Response time to Inwood is typically same-day or next-day, depending on season demand. We keep DuraFlex liner components, HeatShield refractory mortar, and Famco caps stocked for common Inwood configurations, so most repairs don’t wait on parts. That matters here, where the coastal conditions don’t give chimneys a break.
Our Chimney Cleaning & Sweep Services in Inwood
Level 1 Inspection
A Level 1 inspection is the baseline for any Inwood chimney that hasn’t changed in use or had visible problems. We examine the readily accessible portions of the chimney structure, flue, and appliance connection. For the 1940s-1960s Cape Cods that dominate Inwood’s housing stock, this often reveals the first signs of salt-air mortar deterioration or creosote glazing from oversized flues. We document everything with photos and give you a plain-English verdict on whether your chimney is safe to use this season.

Level 2 Inspection
This is where our Chimney Cleaning & Sweep team does its most important work in Inwood. A Level 2 inspection uses a video camera to examine the entire flue interior, plus accessible attics, crawl spaces, and exterior surfaces. We recently serviced a 1950s Cape Cod on Beach Channel Drive where the original oil-to-gas conversion left an oversized flue cavity. During that Level 2 inspection, we found crumbling mortar joints from decades of salt-air exposure-repaired with a HeatShield liner and a full repoint using Type N mortar to resist coastal moisture. Without the camera, that damage stays hidden until carbon monoxide seeps through or the chimney fails structurally.

Creosote Removal
Inwood’s converted oil-to-gas chimneys run cooler flue gases through oversized cavities, which means more condensation and more creosote buildup than properly sized systems. We remove glazed creosote using professional-grade rotary systems, not shop vacs and brushes from the hardware store. Stage 3 glazed creosote, which we find regularly in Inwood’s older chimneys, requires mechanical removal followed by chemical treatment. Done wrong, it becomes a chimney fire waiting to happen. Done right, your flue is clean and inspectable.

Soot Removal
Soot accumulation isn’t just messy; it restricts draft and can harbor acidic compounds that accelerate liner deterioration. In Inwood’s humid coastal environment, soot absorbs moisture and becomes corrosive faster than in drier inland climates. Our technicians remove soot completely, then inspect for the underlying conditions that caused excessive buildup-draft problems, improper fuel, or flue sizing issues that need correction.

Annual Sweep
The National Fire Protection Association recommends annual inspection and cleaning for all wood-burning and solid-fuel systems. In Inwood, we’d add that gas systems in converted chimneys need the same schedule. Salt air doesn’t care what fuel you burn; it attacks mortar and metal year-round. An annual sweep from Hearthstone Chimney Co. catches problems before they become emergencies. Most Inwood customers book in late summer or early fall, before the first cold snap.

Fireplace Cleaning
Fireplace cleaning in Inwood means more than ash removal. We clean firebox walls, smoke chambers, and damper assemblies, checking for water staining that indicates crown or flashing failure. Given how many Inwood fireboxes show Sandy-era water damage that was never properly addressed, this step often reveals problems the homeowner didn’t know existed.

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 Inwood
We work exclusively with professional-grade materials from DuraFlex, HeatShield, Gelco, Olympia Chimney, Famco, and Copperfield-no builder-grade substitutes that fail in coastal conditions. For Inwood’s salt-air environment, that matters. A standard cap from a big-box store rusts through in three years here. A Copperfield stainless cap or Famco galvanized unit with proper coating lasts decades. We stock common sizes and configurations for Inwood’s typical chimney profiles, so replacement happens fast and once.
Common Chimney Cleaning & Sweep Problems We See in Inwood Homes
- Salt air erodes mortar joints, leading to hidden gaps that allow carbon monoxide seepage into living spaces. Inwood’s position between Jamaica Bay and the Atlantic exposes chimneys to persistent salt-laden humidity year-round. We regularly find mortar joints that look sound from the outside but have turned to sand behind the face brick, creating pathways for exhaust gases.
- Improperly patched Sandy-era crown cracks cause water intrusion that rots firebox walls and breeds toxic mold. After Hurricane Sandy flooded Inwood in 2012, many homeowners had chimney damage patched with surface caulk by contractors who didn’t understand chimney systems. That caulk has long since failed, but the water intrusion continues. We find active mold growth behind firebox walls in homes where the owner had no idea.
- Oversized flues from oil-to-gas conversions increase creosote deposits and condensation, raising fire hazard risks. Inwood’s housing stock was built for oil heat, and most conversions to gas never included proper liner resizing. The resulting oversized flue runs too cool, condenses moisture, and builds creosote at rates that surprise homeowners who thought gas was “clean.”
- Freeze-thaw cycles in Inwood’s coastal microclimate accelerate spalling and crown cracking beyond inland rates. Winter temperatures drop, moisture in salt-softened mortar freezes and expands, and brick faces pop off. We’ve replaced crowns in Inwood that were installed just five years prior by inland contractors who didn’t account for the local conditions.
Pricing for Chimney Cleaning & Sweep in Inwood, NY
Here’s what chimney cleaning and sweep services cost in Inwood’s market:
| Service | Typical Range in Inwood |
|---|---|
| Level 1 Inspection | $150 - $250 |
| Level 2 Inspection with Video | $250 - $450 |
| Standard Sweep (single flue, no heavy buildup) | $180 - $260 |
| Heavy Creosote Removal (Stage 2-3) | $280 - $380 |
| Fireplace Cleaning & Inspection | $200 - $320 |
| Annual Maintenance Plan (sweep + Level 1) | $280 - $380 |
What moves the price: flue height and accessibility, severity of creosote buildup, whether the chimney has been maintained regularly or neglected for years, and any repairs needed to make the system safe before use. We give no-hassle upfront pricing before any work begins. The number on the estimate is the number on the invoice. Call (855) 950-3861 for a free estimate-there’s no charge to find out what you’re dealing with.
Standing offers for Inwood homeowners: $50 off any repair over $250, free second opinion on any written estimate, $89 seasonal tune-up, and a permanent 5% senior and veteran discount.
We Also Serve Cities Near Inwood
Our service area covers the full South Shore of Nassau and Queens, including Lawrence, Cedarhurst, Edgemere, and Woodmere. Each community has its own housing stock and conditions, and we adjust our approach accordingly. Inwood remains our focus here, but if you have family or neighbors in these nearby towns, we’re happy to serve them with the same standard.
Serving Inwood, NY - Our Local Coverage Area
We’re based in the Inwood 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 - Chimney Cleaning & Sweep in Inwood
Salt-laden air from Jamaica Bay and the Atlantic accelerates mortar erosion by a factor of two or more compared to inland Nassau County. The salt crystals draw moisture into the joints, then winter freeze-thaw cycles expand and fracture the mortar from within. We see this most severely on flood-zone blocks near the waterfront, where Sandy-era saturation compounded decades of exposure. Call (855) 950-3861 for a Level 2 inspection if your chimney is more than 20 years old and hasn’t been repointed.
No. Surface caulk on a chimney crown fails within one to three winters, and by now any Sandy-era repair has long since deteriorated. Water enters through the crown crack, freezes, expands, and widens the damage while rotting the firebox walls and potentially creating carbon monoxide pathways behind the masonry. We document crown condition with photos during every Level 2 inspection and replace failed crowns with properly sloped, reinforced concrete or Gelco preformed units. Call (855) 950-3861 for an assessment-estimates are free.
Almost certainly yes. The original flue was sized for oil combustion temperatures and draft characteristics. Gas runs cooler and produces more moisture, so an oversized flue condenses water vapor that mixes with combustion byproducts to form corrosive acids and accelerated creosote. NFPA 211 requires proper liner sizing for fuel changes, and Inwood’s building department enforces this for safety. We install DuraFlex stainless liners sized to your appliance, with a lifetime warranty on the material. Call (855) 950-3861 to discuss your specific conversion setup.
Annually, without exception, and consider twice-yearly if you burn wood regularly or your chimney is within three blocks of the water. The coastal humidity here means creosote absorbs moisture and becomes more corrosive and harder to remove. Salt-air exposure also means we need to inspect mortar and metal components more frequently than inland standards would suggest. Our $89 seasonal tune-up includes a sweep and basic inspection. Call (855) 950-3861 to schedule.
Yes, but it requires a Level 2 inspection first to assess structural integrity. We’ve cleaned and restored chimneys in Inwood that were last swept when the house was built. The condition we find determines whether cleaning is straightforward or whether we need to address hidden damage first. Safety comes before sweeping. Call (855) 950-3861 and we’ll walk you through what to expect-no charge for the initial assessment.
Written by Frank Calucci, Owner at Hearthstone Chimney Co., serving Inwood and New York City since 1984.