Fast, Reliable Chimney Cleaning & Sweep Across Mott Haven
A Level 1 chimney sweep in Mott Haven typically runs $175–$275, while a Level 2 inspection with camera runs $275–$450, and we’re usually on-site within 24 hours of your call. If you’re in a pre-war tenement near Willis Avenue, East 138th Street, or along the Grand Concourse corridor, your chimney stack likely contains multiple flues built for coal and converted twice over — and that’s exactly the kind of legacy system we’ve specialized in for 17 years.

We’re Apex Chimney Cleaning & Sweep, and Robert Garcia, our owner, still climbs the ladders himself. From the attached brick rowhouses off Alexander Avenue to the six-story walk-ups overlooking the Harlem River, we’ve swept, inspected, and repaired chimneys across every block of 10454. Call (866) 884-9512 for a free estimate — we’ll give you an honest assessment of what your stack actually needs.
Why Apex Chimney Cleaning Greater New York Is Mott Haven’s Preferred Chimney Cleaning & Sweep Company
Our reputation in Mott Haven was built tenant by tenant, landlord by landlord. We’ve earned 1,096 verified reviews averaging 4.7 stars — and a disproportionate share come from repeat clients in the South Bronx who manage multiple pre-war buildings. They keep calling because Robert handles the work himself, not a rotating subcontractor who needs directions to the boiler room.
Response time matters when you’re dealing with a backdrafting boiler in January. From our base in New York City, we’re typically at Mott Haven properties within hours, not days. We know which tenements on East 140th have roof access through the bulkhead versus the fire escape, and we know the FDNY chimney clearance rules that apply to buildings over four stories — knowledge that saves time and prevents callbacks.
That local fluency extends to the materials we carry. Because Mott Haven’s housing stock is so uniform — 4–6 story attached brick, 1890–1930, multi-flue stacks — we stock HeatShield and DuraFlex liner components sized for these exact configurations. No waiting on special orders. No “we’ll come back next week.” Robert arrives prepared for what your building actually contains.
Our Chimney Cleaning & Sweep Services in Mott Haven
Level 1 Inspection
A Level 1 inspection covers readily accessible portions of your chimney — the flue interior, firebox, and exterior stack condition — without specialized equipment. In Mott Haven’s newer infill construction or well-maintained post-1980s buildings, this is often sufficient for annual compliance. But honestly? For most of the 1890s–1920s tenements in this neighborhood, we recommend starting here only if the system was inspected within the last two years and no changes have been made to the appliance or venting configuration.
Level 2 Inspection
This is where we earn our keep in Mott Haven. A Level 2 inspection adds a video camera scan of the flue interior, plus accessible portions of the attic and basement connector pipes. For pre-war tenements with multiple flues — especially those containing abandoned incinerator lines — this is non-negotiable. We’ve found cracked terra-cotta liners hidden behind decades of soot, incinerator flues choked with debris compromising active boiler draft, and mortar deterioration so advanced that combustion gases were seeping into wall cavities. The camera doesn’t lie, and in Mott Haven’s legacy housing, it usually reveals something the naked eye missed.
Creosote Removal
Yes, creosote matters even in gas-fired systems — though the nature of the buildup changes. In Mott Haven’s converted coal chimneys, we frequently find glazed creosote residues from decades of wood or coal use that were never properly cleaned before gas conversion. These hardened deposits reduce flue diameter, alter draft dynamics, and can reignite. Our rotary sweeping system breaks this material loose without damaging already-fragile terra-cotta liners. For active wood-burning fireplaces in the neighborhood’s remaining single-family rowhouses, we remove Stage 1, 2, and 3 creosote using mechanical brushing and, when necessary, chemical treatment.
Soot Removal & Annual Sweep
Soot accumulation in gas boiler flues is often dismissed as harmless — until it blocks the draft hood or spills carbon monoxide into the utility room. In Mott Haven’s dense multi-unit buildings, where a single flue may vent four or six apartments, that risk multiplies. Our annual sweep service removes soot deposits, verifies flue clearance, and documents condition for NYC’s multiple-dwelling inspection requirements. For landlords, this documentation is your defense if a tenant files a heat or ventilation complaint with HPD.

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.
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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 Mott Haven
We install and work with professional-grade materials from HeatShield, DuraFlex, and Gelco — the same lines specified by commercial chimney contractors across New York City. For Mott Haven’s pre-war tenements, we keep HeatShield cerfractory flue resurfacing compound and DuraFlex stainless steel liners in stock, sized for the 8×8 and 8×12 terra-cotta flues common to this neighborhood’s building stock. That means when Robert identifies a compromised liner during your Level 2 inspection, we can often propose and schedule the repair without the delay of special-ordering parts. Gelco chimney caps — critical for keeping the Harlem River’s persistent humidity out of your stack — are measured and fabricated to fit the oversized multi-flue crowns typical of Mott Haven’s tenements.
Common Chimney Cleaning & Sweep Problems We See in Mott Haven Homes
- Unlined or under-lined terra-cotta flues originally built for coal and converted to gas without proper relining are everywhere in Mott Haven’s 1890–1930 stock. NYC’s freeze-thaw cycle — dozens of hard freeze nights each winter, followed by wet nor’easters — spalls the interior clay and opens mortar joints. We’ve pulled fist-sized chunks of fractured terra-cotta from flues that were still venting active boilers.
- Abandoned incinerator flues running parallel to active boiler flues in the same chimney stack. NYC banned building incinerators in 1994, but these flues often sit open, uninspected, accumulating debris and losing structural integrity for 30-plus years. The airflow disruption can backdraft CO into active flues — a failure mode you’d never encounter in suburban single-family work.
- Masonry crown and mortar deterioration accelerated by ambient humidity from the Harlem River to the west and the Bronx Kill to the south. Moisture intrusion weeps through already-compromised crowns, freezes, expands, and opens the stack to further damage. By the time you see interior water staining, the crown is often beyond simple patching.
- Blocked or partially obstructed flues from collapsed interior masonry, bird nesting, or — in buildings with deteriorated chimney caps — accumulated leaf and debris matter. In Mott Haven’s dense construction, a blocked flue doesn’t just shut down heat; it can force combustion gases into neighboring units through shared wall cavities.
Pricing for Chimney Cleaning & Sweep in Mott Haven, NY
| Service | Typical Range in Mott Haven |
|---|---|
| Level 1 Inspection + Sweep | $175 – $275 |
| Level 2 Inspection (with camera) | $275 – $450 |
| Creosote Removal (moderate buildup) | $225 – $350 |
| Heavy Glazed Creosote Removal | $350 – $550 |
| Annual Maintenance Sweep (returning customer) | $150 – $225 |
| Multi-Flue Stack (per additional flue) | +$75 – $125 |
What moves you within these ranges? Three factors specific to Mott Haven: the number of flues in your stack (most tenements have two to four), accessibility (roof hatch versus interior chase), and whether we find damage that requires documentation for your insurance or HPD compliance. A straightforward annual sweep on a single-flue gas system in a walk-up? You’re at the lower end. A six-flue stack with an abandoned incinerator line needing camera inspection and debris removal? That’s upper range, and we’ll show you the footage so you understand why. Call (866) 884-9512 — estimates are free, and Robert will quote your specific building honestly.
We Also Serve Cities Near Mott Haven
Our service radius covers the full South Bronx and across the river into Upper Manhattan. We regularly sweep and inspect chimneys in Harlem, Morrisania, East Harlem, and Hunts Point — often scheduling multiple properties for the same landlord in a single day. If you manage buildings across these neighborhoods, ask about our multi-site inspection scheduling.
Serving Mott Haven, NY — Our Local Coverage Area
We’re based in the Mott Haven 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 Mott Haven
Yes. That abandoned flue can compromise your active boiler flue’s draft and create carbon monoxide backdraft risk. We recently serviced a six-flue stack on a 1910 tenement on Willis Avenue where the owner had no idea the abandoned incinerator flue was completely blocked with decades of debris, causing poor draft on the active boiler flue. Our crew used a Level 2 inspection with a camera to identify the issue, then cleared the obstruction and relined the active flue with a HeatShield stainless steel liner — a retrofit that saved the landlord from a full chimney rebuild while ensuring safe venting for all six units. If your building dates to before 1994, assume you have one until proven otherwise. Call (866) 884-9512 to schedule a camera inspection.
Annual inspection is the minimum for gas-fired systems in multi-unit buildings, with sweeping every one to two years depending on appliance efficiency and flue condition. In Mott Haven’s pre-war housing, we recommend annual Level 1 or Level 2 inspections because the legacy flue materials — unlined terra-cotta, converted coal stacks — degrade faster than modern systems. NYC’s multiple-dwelling regulations also require documented maintenance for landlord compliance. Call (866) 884-9512 to set up a recurring annual schedule — we track your inspection dates and remind you before HPD deadlines.
HeatShield and DuraFlex are our go-to solutions for Mott Haven’s 8×8 and 8×12 terra-cotta flues. HeatShield’s cerfractory compound resurfaces cracked clay liners without full removal, ideal when the terra-cotta is damaged but structurally intact. DuraFlex stainless steel liners provide a complete replacement path for severely compromised flues, with corrugated construction that flexes through offset joints common in pre-war construction. Both are rated for gas and oil appliances and meet NYC fuel gas code requirements. Robert carries sizing components for both brands on every Mott Haven call. Call (866) 884-9512 to discuss which approach fits your stack’s condition.
Yes, though the mechanism differs from wood-burning systems. In Mott Haven’s converted chimneys, we find glazed creosote from prior coal or wood use that was never fully removed before gas conversion — this residue alters flue gas flow and can reignite. Gas appliances also produce sulfur compounds that combine with moisture to form acidic condensates; when these interact with old creosote deposits, the resulting sludge accelerates liner corrosion. Annual sweeping removes both legacy creosote and current soot accumulation before they compound into a liner failure. Call (866) 884-9512 for an inspection if your boiler flue hasn’t been swept since conversion.
Because “fine” is not a documented condition, and in a pre-war Mott Haven tenement, visual assumptions are dangerous. Landlords are responsible for chimney maintenance under NYC’s multiple-dwelling law, but enforcement relies on tenant complaints or HPD inspections — by which point a CO backdraft may have already occurred. Your own inspection gives you independent documentation of flue condition, which you can present to your landlord, HPD, or housing court if needed. More immediately, it protects your household’s safety. We’re not looking to create conflict — we’re looking to give you facts. Call (866) 884-9512 for a confidential inspection; we report findings to you, not your landlord, unless you direct otherwise.
Ready to get your Mott Haven chimney inspected by someone who knows what these pre-war stacks actually contain? Robert Garcia will answer your call, schedule your appointment, and be the one on your roof with the camera. No dispatchers. No mystery crews. Just 17 years of chimney-specific experience brought directly to your building. Call (866) 884-9512 now for your free estimate — we’re typically in Mott Haven within 24 hours.
Written by Robert Garcia, Owner at Apex Chimney Cleaning Greater New York, serving Mott Haven and New York City since 2007.