Fast, Reliable Chimney Cleaning & Sweep Across The Bronx
A professional chimney cleaning and sweep in The Bronx typically costs between $189 and $349, with Level 2 camera inspections running $279 to $449. Most appointments in ZIP 10462 and surrounding neighborhoods are scheduled within 24 to 48 hours, and our technicians complete the work in a single visit. Call (855) 950-3861 to speak with a live person now - no voicemail, no callback queue.
We’ve been working on The Bronx’s chimneys since 1984. Our trucks roll through Morris Park, Parkchester, Van Nest, and Unionport every day of the week. We know the borough’s pre-war brick rowhouses, its shared flue systems, and the particular headaches that come from heating oil conversions done fast and cheap during the last decade. Frank Calucci has built this company on the principle that a sweep should explain what he found in plain English, show you the photos, and leave you with a written verdict you can understand. That’s the Keystone Standard. Done right - and we stand behind it.
Why Hearthstone Chimney Co. of New York City Is The Bronx’s Preferred Chimney Cleaning & Sweep Company
Forty-two years in business means we’ve swept chimneys in The Bronx through three fuel eras. We remember when No. 6 oil was common, when conversions to gas accelerated after the 2011 NYC ban, and when building owners started getting DOB violation notices for flues that were never properly relined. Our Chimney Cleaning & Sweep team has documented thousands of these systems. We don’t guess. We inspect with cameras, we photograph every defect, and we hand you a plain-English report.
The Bronx’s housing stock punishes shortcuts. A clay-tile liner cracked by freeze-thaw cycles doesn’t fix itself. Soot from decades of oil burning, now baked hard by gas flames, doesn’t sweep out with a hardware-store brush. We’ve seen too many homeowners in Parkchester and Van Nest learn this the expensive way - after a backdraft, after a failed boiler inspection, after a neighbor’s carbon monoxide detector went off in the middle of the night.
Our response time to The Bronx averages same-day or next-day for standard calls. Emergency calls get priority. Every technician who enters your building is background-checked, uniformed, and trained to work in multi-family properties where coordination with supers and tenants matters. Most jobs finish in one visit. The price we quote is the price on the invoice. A square deal: no surprises on the bill.
We’re not a chain operation chasing volume, and we’re not a one-truck operator who might answer the phone next month. We’re Hearthstone Chimney Co. - in business since 1984, planning to be here in thirty more years, and accountable every day in between. The 90-Day Done Right Promise governs everything we do: Krafted right, Every time, Your home first, Standing behind it. In writing, no arguing.
Our Chimney Cleaning & Sweep Services in The Bronx
Level 1 Inspection
A Level 1 inspection is the baseline for any chimney system in active use. In The Bronx, we perform these annually for homeowners with straightforward gas fireplace or boiler venting - no changes to the appliance, no known damage, no transfer of property. The technician examines readily accessible portions of the chimney exterior, interior, and connecting appliances. For a typical single-family attached rowhouse in Morris Park or Van Nest, this runs $189 to $249 and takes about 45 minutes.
But here’s the truth about The Bronx: a Level 1 inspection is often not enough. Too many of these chimneys have been through fuel conversions their original builders never anticipated. The flue that handled coal smoke in 1927, then No. 6 oil exhaust in 1965, now vents a high-efficiency gas boiler - and nobody checked whether the sizing, lining, or draft characteristics still match. If your building falls into this category, and most in ZIP 10462 do, we recommend starting with a Level 2.

Level 2 Inspection
This is where we earn our reputation in The Bronx. A Level 2 inspection includes everything in Level 1, plus internal camera scanning of the flue liner from top to bottom. We document every crack, every gap, every section of spalling clay tile, every accumulation of combustion residue. You see the photos. We give you a plain-English verdict: what’s wrong, what it means for safety and compliance, what it costs to fix, and what happens if you wait.
Last winter, we swept a four-unit attached brick rowhouse on Rhinelander Avenue in Morris Park. The owner’s gas boiler kept backdrafting - a Level 2 camera inspection revealed a spalling clay-tile liner choked with granular soot from decades of oil-to-gas conversion residue. We relined the flue with a DuraFlex stainless steel system to meet NYC DOB compliance. The job took one day. The building passed inspection. The super still has our number on his desk.
Level 2 inspections in The Bronx run $279 to $449 depending on flue count, building height, and access difficulty. Multi-family buildings with shared chimneys typically fall at the higher end. This is not an upsell. For pre-war construction in Parkchester, Morris Park, or Van Nest, it’s due diligence.

Creosote Removal
Creosote buildup is the leading cause of chimney fires nationwide. In The Bronx, we see it concentrated in two scenarios: wood-burning fireplaces that see heavy winter use, and - more commonly - the glazed, hardened residue left behind when oil-burning systems convert to gas without proper cleaning. Gas flames burn hotter and drier than oil, baking old deposits into a brittle, acidic layer that attacks metal and masonry.
Professional creosote removal in The Bronx runs $249 to $389 for standard buildup, and $349 to $549 for glazed or third-stage creosote requiring chemical treatment and mechanical removal. We use professional-grade brushes, chains, and solvents matched to your flue material - never generic hardware-store tools that can damage aging clay tile. For chimneys with significant deterioration, we may recommend relining before aggressive cleaning to avoid breaking through to the chimney wall.

Soot Removal
Soot is finer, more pervasive, and more acidic than creosote. In The Bronx’s converted systems, we find it packed into mortar joints, settled in cleanout chambers, and blown back into basements through deteriorated thimbles. Soot removal as part of a standard sweep runs $189 to $289. Heavy accumulations from neglected systems, or soot contaminated with oil residue requiring specialized disposal, run $289 to $429.
Annual sweeping prevents this. The National Fire Protection Association recommends annual inspection and cleaning as needed. For The Bronx’s pre-war multi-family buildings with shared flues, we consider annual service non-negotiable - not because we’re selling something, but because we’ve seen what happens when five apartments share a flue that nobody maintains.

Annual Sweep & Fireplace Cleaning
Our seasonal tune-up - $89 during promotional periods, typically $149 to $199 - includes full soot and light creosote removal, damper operation check, firebox inspection, and debris clearing from the smoke shelf. For working fireplaces in The Bronx’s older homes, this keeps the system functional and identifies problems before they become emergencies. We’ll be there when we say.

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.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in The Bronx
We stock and install professional-grade materials from manufacturers who build for the long haul. For The Bronx’s demanding conditions - freeze-thaw cycles, corrosive gas exhaust, shared-flue heat stress - we specify DuraFlex stainless steel liners, HeatShield cerfractory flue resurfacing, and Gelco chimney caps with proper drip edges and animal screening. Olympia Chimney and Famco components round out our inventory for custom fabrication jobs. We don’t substitute builder-grade materials to hit a price point. A liner that fails in five years because it was underspecified costs more than doing it right once.
Common Chimney Cleaning & Sweep Problems We See in The Bronx Homes
- Cracked clay-tile liners from freeze-thaw cycles. The Bronx’s repeated winter freeze-thaw cycles - temperatures frequently crossing the freezing threshold - aggressively deteriorate the mortar joints and brick crowns on the borough’s abundant pre-war masonry chimneys, making annual tuckpointing and cap inspection a functional necessity rather than an upsell. In a Level 2 inspection, we regularly find clay tiles fractured into shifting plates that no longer contain combustion gases.
- Improperly abandoned oil-era flues left unlined after gas conversion. Under NYC’s phased ban on No. 4 and No. 6 heating oil starting around 2011, thousands of Bronx multi-family buildings converted boilers to gas - but many left the original oversized oil-era flues unlined for the new gas appliances, a violation NYC’s Department of Buildings now actively flags during inspections, making chimney relining one of the most common compliance-driven service calls in this ZIP.
- Shared flue channels with spalling mortar joints. The 10462 ZIP covers Parkchester, Morris Park, and Van Nest - areas dominated by 1920s-1940s attached brick rowhouses and low-rise multi-family buildings, most with original shared masonry chimney stacks serving multiple flue channels. These aging chimneys commonly present spalling mortar joints, crumbling clay tile liners, and failed crown caps from decades of changing heat sources and moisture infiltration. Cross-appliance drafting violations are a serious safety hazard we document regularly.
- Granular soot accumulation from conversion residue. In The Bronx’s 10462 ZIP, hundreds of pre-war rowhouses still have original clay-tile flue liners from the coal era, now cracked from freeze-thaw cycles, making annual Level 2 inspections mandatory for safe gas appliance operation. The granular, corrosive soot left by oil-to-gas conversions accelerates liner deterioration and restricts draft in ways a standard brush pass won’t resolve.
Pricing for Chimney Cleaning & Sweep in The Bronx, NY
| Service | Typical Range in The Bronx | Notes |
|---|---|---|
| Level 1 Inspection | $189 - $249 | Single-family, accessible flue, no known issues |
| Level 2 Inspection (Camera) | $279 - $449 | Multi-family, shared flues, or property transfer; higher for 3+ flues |
| Standard Chimney Sweep (Soot Removal) | $189 - $289 | Annual maintenance, light to moderate buildup |
| Creosote Removal (Light/Moderate) | $249 - $389 | Wood-burning systems, standard deposits |
| Creosote Removal (Glazed/Heavy) | $349 - $549 | Chemical pretreatment, mechanical removal, possible multiple passes |
| Annual Sweep & Fireplace Cleaning | $149 - $199 | $89 during promotional periods; includes damper check and debris removal |
| Stainless Steel Flue Relining (DuraFlex) | $2,800 - $5,500 | Per flue; varies by height, diameter, and access; most common compliance repair in 10462 |
What moves the price: building height, flue count, access difficulty (roof pitch, scaffolding needs), severity of buildup, and whether the job requires same-day emergency scheduling. We quote upfront, in writing, before any work begins. The number on the estimate is the number on the invoice. Call (855) 950-3861 for an exact quote - estimates are free.
Standing offers: $50 off any repair over $250. Free second opinion on any written estimate. Permanent 5% senior and veteran discount. These apply to every job in The Bronx, no paperwork required.
We Also Serve Cities Near The Bronx
Our trucks cover Morris Park, Parkchester, Van Nest, and Unionport daily. If you’re searching for Chimney Cleaning & Sweep in The Bronx, we’re already in your neighborhood. Same response times, same pricing, same live person answering the phone at (855) 950-3861.
Serving The Bronx, NY - Our Local Coverage Area
We’re based in the The Bronx 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 The Bronx
Parkchester’s pre-war buildings typically contain original clay-tile flue liners from the coal era, now degraded by 80 to 100 years of fuel changes and freeze-thaw damage. A Level 2 camera inspection reveals cracks, spalling, and conversion residue that a visual check from the basement or roof will miss. In The Bronx, we’ve made these inspections standard for any building that hasn’t had documented flue work in the last decade. Call (855) 950-3861 to schedule - estimates are free.
Yes, if your flue was never properly lined for gas appliance exhaust. NYC DOB now actively flags oversized oil-era flues during inspections - they don’t draft correctly for gas, they can allow combustion gases to cool and condense before exiting, and they violate current code. We relined a Van Nest rowhouse last month where the original 10-by-10-inch oil flue was venting a 120,000 BTU gas boiler into a space three times too large. The DuraFlex stainless steel liner we installed brought it into compliance in one day. Call (855) 950-3861 for an assessment.
Annually, without exception. A shared flue serving multiple apartments accumulates combustion residue faster than a single-family system, and a blockage or draft failure affects everyone connected. In Morris Park’s attached rowhouses, we’ve seen one tenant’s neglected boiler cause backdrafting into a neighbor’s unit three floors away. The NFPA 211 standard calls for annual inspection; for shared flues in The Bronx’s pre-war stock, we treat that as a floor, not a ceiling. Call (855) 950-3861 to book your annual sweep.
Freeze-thaw cycling is the primary driver. The Bronx’s winter temperatures cross the freezing threshold repeatedly, water enters hairline cracks in mortar, expands when it freezes, and fractures the joint face. This is accelerated by the borough’s pre-war chimneys lacking modern crown overhangs and drip edges, and by flue gases condensing in oversized, unlined systems that run cooler than designed. Spalling left unrepaired allows water into the chimney structure, accelerating liner damage and threatening structural integrity. We address it with targeted tuckpointing and cap replacement using professional-grade materials. Call (855) 950-3861 for an inspection.
Yes, though the approach depends on what the creosote has become. Coal-to-gas conversions in The Bronx often left behind layered deposits - coal soot, oil residue, baked gas deposits - that standard brushing won’t touch. We assess with a Level 2 camera first, then select chemical solvents and mechanical tools matched to the deposit type and flue condition. In chimneys with significant liner damage, we may recommend relining before aggressive cleaning to avoid breaking through to the chimney wall. Creosote removal in these systems runs $349 to $549. Call (855) 950-3861 for an exact quote - estimates are free.
Ready to schedule your chimney cleaning and sweep in The Bronx? A live person answers our phones 24 hours a day, 7 days a week. Call (855) 950-3861 now for a free estimate, or to book your Level 2 inspection, annual sweep, or emergency service anywhere in ZIP 10462 and surrounding neighborhoods. We’ll be there when we say. Done right - and we stand behind it.
Written by Frank Calucci, Owner at Hearthstone Chimney Co., serving The Bronx since 1984.