Level 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.
Trusted Chimney Cleaning & Sweep for Trenton Homeowners
A professional chimney cleaning and sweep in Trenton, NJ typically costs between $150 and $350 for a standard Level 1 service, with most appointments completed in 60 to 90 minutes. Hearthstone Chimney Co. has been serving Trenton-area homeowners since 1984, and our background-checked, uniformed technicians complete most jobs in a single visit with no-hassle upfront pricing. Call (856) 519-0832 to speak with a live person, 24 hours a day, 7 days a week.
We’ve swept chimneys in Trenton’s Mill Hill, Cadwalader Heights, and Chambersburg neighborhoods for over 42 years. The Delaware River Valley’s freeze-thaw cycles and our heavy oak and maple firewood seasons create a specific kind of creosote buildup that Trenton homeowners recognize by the sour, smoky odor that drifts into living rooms every January. Creosote Removal is essential when this accumulation reaches hazardous levels. We’ve seen what happens when that buildup is ignored, and we’ve also seen the relief on a homeowner’s face when we show them the camera footage of a clean, safe flue. That’s the work we do. No drama, no upsell, just the chimney swept right and documented so you can see it for yourself.
Russell Haines built this company on a straightforward idea: a craftsman should stand behind his work in writing, not just in conversation. The 90-Day Done Right Promise governs every sweep we perform in Trenton. If it’s not right, we make it right. No paperwork to dig up, no arguing about what was promised. The K.E.Y.S. code is stamped on every technician’s uniform for a reason: Krafted right, Every time, Your home first, Standing behind it.
What Our Chimney Cleaning & Sweep Service Includes
Level 1 Inspection
A Level 1 Inspection is the standard annual check for chimneys that haven’t changed in use or condition. We examine the readily accessible portions of your chimney exterior, interior, and connecting appliance for soundness, freedom from deposits, and correct clearances. In Trenton’s older stock of 1920s row homes and post-war capes, we often find deteriorated mortar joints and bird nests in flues that haven’t been opened in decades. Our technician documents everything with photos you can see and delivers a plain-English verdict before any additional work is discussed.

Level 2 Inspection
You’ll need a Level 2 inspection when you’ve changed your heating appliance, experienced a chimney fire, or are preparing to sell your Trenton home. This includes everything in a Level 1 plus a video scan of the internal flue surfaces using a high-resolution camera system. We run the camera from firebox to crown, capturing images of cracks, gaps, glaze creosote, and liner deterioration that no flashlight can reveal. The footage goes on a tablet you watch alongside us, and our written report includes timestamped images with our assessment of what needs attention now, what can wait, and what is simply worth monitoring.

Creosote Removal
Creosote is the tar-like residue that condenses on flue walls when wood smoke cools before exiting. Trenton’s cold snaps in late November and February create ideal conditions for Stage 2 and Stage 3 creosote, the glazed, hardened form that brushes alone cannot remove. We match our tools to the buildup: rotary chains for glazed deposits, poly brushes for light soot, and chemical treatments when necessary. Every creosote removal includes a post-cleaning camera run so you can verify the flue is clear before we pack up.

Soot Removal
Soot is softer than creosote but no less consequential when it accumulates thickly enough to restrict draft or ignite. Oil-fired systems common in Trenton’s Lawrenceville and Ewing border neighborhoods produce a different soot profile than wood-burning units, finer and more acidic. We use HEPA-filtered vacuums and sealed containment to prevent any mess in your living space. The technician will show you the volume removed and explain whether your burning habits or appliance settings are contributing to excessive accumulation.

Annual Sweep
The National Fire Protection Association recommends annual inspection and sweeping as needed for all chimneys, regardless of fuel type. Our Annual Sweep service in Trenton combines a Level 1 inspection with thorough cleaning of the flue, smoke chamber, and firebox. We check the damper operation, look for water intrusion signs common in our region’s driving rains, and verify that your chimney cap is keeping out the squirrels and starlings that nest heavily along the Delaware. Most annual sweeps are completed in a single visit, and we schedule next year’s appointment before leaving if you’d like.

Fireplace Cleaning
Fireplace Cleaning addresses the visible and semi-visible components: the firebox walls, hearth extension, ash dump, and smoke shelf. In Trenton’s historic districts, we’ve cleaned Rumford-style fireplaces with their signature shallow depth and angled throats, as well as modern zero-clearance units. We remove ash deposits, check for cracked firebrick or deteriorated refractory panels, and ensure the smoke shelf isn’t harboring fallen debris that could obstruct draft. A clean fireplace is safer to use and draws more efficiently, sending less smoke into the room when you light that first fall fire.

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 for Chimney Cleaning & Sweep
We’ve maintained and repaired chimney systems built with professional-grade materials from the industry’s most trusted manufacturers. Our technicians train regularly on HeatShield cerfractory flue repair systems, and we’ve restored dozens of deteriorating terra cotta flues in Trenton’s pre-1950 housing stock using their proprietary resurfacing method. The work carries a 20-year warranty when applied correctly, which is why we photograph every stage and submit documentation to HeatShield directly. We also stock Famco chimney caps and dampers, installing their stainless steel and copper models on homes from the Battle Monument area to the suburbs of Hamilton Township.
Our inventory includes DuraFlex relining materials for the stainless steel liner replacements that Trenton’s aging chimneys increasingly require, and we keep Copperfield chimney supply components on our trucks for same-day repairs when possible. Whether your system was built with these brands or any other make, we can service it, source parts for it, and stand behind the result with our written guarantee. We do not use builder-grade substitutes, and we will tell you plainly when a component is not worth repairing.
Signs You Need Chimney Cleaning & Sweep Right Now
- Smoke backing up into the room. If your fireplace or stove is pushing smoke into your living space rather than drawing it up, the flue may be partially obstructed by creosote buildup, a bird nest, or structural damage. This is not a nuisance to tolerate; it indicates a failed draft system that can expose your household to carbon monoxide and increases the risk of uncontrolled fire. Call us to inspect before using the appliance again.
- A strong, acrid odor from the fireplace in warm or humid weather. That sour, tar-like smell is creosote off-gassing when temperatures rise, and in Trenton’s humid July afternoons, it can penetrate an entire floor. The odor means significant deposits are present and will only worsen until removed. More importantly, heavy creosote is the fuel source for chimney fires that can exceed 2,000 degrees and crack masonry.
- Visible black, shiny deposits on the damper or firebox walls. Stage 3 glazed creosote has a glassy, enamel-like appearance and cannot be removed with standard brushing. It forms when wood is burned slowly or when the flue is undersized for the appliance. We’ve removed glazed buildup from chimneys in Trenton’s Glen Afton and Hillcrest neighborhoods where homeowners unknowingly burned unseasoned oak, and the removal requires specialized equipment we carry.
- White staining or efflorescence on the exterior brick. Those powdery white deposits are minerals leaching from mortar joints as moisture moves through the chimney structure. They signal water intrusion that accelerates during Trenton’s freeze-thaw cycles and will eventually cause spalling, loosening, and collapse of brick faces. A sweep and inspection identifies the entry point, whether failed crown, missing cap, or deteriorated flashing.
- It’s been more than 12 months since your last professional inspection. Even chimneys that see light use accumulate debris, and the NFPA 211 standard does not exempt rarely-used systems. We’ve found complete squirrel nests in flues that “only get used at Christmas” and cracked liners in oil-fired chimneys whose owners assumed annual service was unnecessary. The inspection takes an hour. The peace of mind is not abstract; it’s documented with photos you can see.
Our Chimney Cleaning & Sweep Process - Step by Step
- 1
Arrival and protection. Our technician arrives in a marked vehicle, wearing a Hearthstone uniform, and lays drop cloths from the entry door to your fireplace or appliance. We seal the work area with plastic sheeting and HEPA filtration to contain any soot or debris. You’ll receive a printed arrival notice with the technician’s name and photo for your security.
- 2
Initial assessment and documentation. Before touching tools, we conduct a visual inspection of the exterior chimney, roofline, and interior components, photographing any visible damage or concern. We ask about your burning habits, any changes in performance, and whether you’ve noticed odors or draft issues. This context shapes what we prioritize during the internal examination.
- 3
Camera inspection and cleaning. For Level 2 services, we insert a high-resolution camera and record the full flue length, narrating findings as we go. You watch on a tablet in real time. Cleaning follows: rotary systems for glazed creosote, specialized brushes matched to your flue diameter and material, and industrial vacuums that capture particles at the source. We work top-down or bottom-up depending on your chimney configuration.
- 4
Post-cleaning verification and reporting. After cleaning, we run the camera again to confirm the flue is clear and sound. You receive a written report with embedded photos, our plain-English assessment of the chimney’s condition, and any recommendations ranked by urgency. We distinguish between “address this season,” “plan for next year,” and “monitor only,” and we explain the camera evidence for each.
- 5
Upfront pricing and scheduling. If additional work is needed, we provide a written estimate before leaving. The number on the estimate is the number on the invoice. No surprises, no pressure. We can often complete minor repairs during the same visit if parts are on the truck. Payment is processed only after you’ve reviewed and approved all work, and your 90-Day Done Right Promise documentation is emailed or printed on the spot.
How Much Does Chimney Cleaning & Sweep Cost in Trenton?
A standard Level 1 chimney sweep and inspection for a single-flue, wood-burning fireplace in Trenton typically runs $150 to $250. Level 2 inspections with video scanning range from $250 to $350 depending on flue accessibility and the number of appliances connected. Creosote removal requiring rotary chains or chemical treatment adds $75 to $150 to the base service. Multi-flue systems, such as those serving both a basement oil furnace and a first-floor fireplace, start around $300 for comprehensive cleaning and inspection.
Several factors affect what you’ll pay. The height and accessibility of your chimney influence setup time; three-story Trenton row homes with steep-pitched roofs require more safety equipment than single-story ranch homes in Yardville. The severity of buildup matters, as Stage 3 glazed creosote demands specialized tools and more labor than light soot. If your flue liner is damaged and requires HeatShield resurfacing or DuraFlex relining, that is a separate repair estimate provided only after camera documentation.
To avoid overpaying, be wary of quotes that seem incomplete or that shift dramatically once the technician arrives. We provide no-hassle upfront pricing: the estimate we give before booking is the invoice you receive, assuming no hidden conditions emerge that we could not have anticipated. Our free estimates include a basic visual assessment, and we will tell you honestly if your chimney does not need service this season. We’ve advised Trenton homeowners to wait a year when buildup was minimal, because that’s what a company planning to be here in thirty years does.
Chimney Cleaning & Sweep Near Trenton - Our Service Area
We sweep chimneys throughout Mercer County and into Burlington and Middlesex counties, with regular appointments in Chimney Cleaning & Sweep in West Windsor, Chimney Cleaning & Sweep in Robbinsville, and the Trenton core neighborhoods of Mill Hill, Cadwalader Heights, Chambersburg, and Battle Monument. Our service radius extends to Mercerville, Bordentown, White Horse, Mansfield, Chesterfield, North Hanover, Yardville, Upper Freehold, and Florence. Most Trenton-area appointments are scheduled within three to five business days, with emergency response available for blocked flues and post-chimney-fire inspections. Wherever you are in the Delaware River Valley, the same live-answer phone line and the same written guarantee apply.
Serving Trenton, NJ - Our Local Coverage Area
We’re based in the Trenton area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
Frequently Asked Questions - Chimney Cleaning & Sweep in Trenton
Chimney cleaning and sweep is the professional removal of soot, creosote, and debris from your flue and firebox, combined with structural inspection to verify safe operation. You need it because creosote buildup is combustible, and even a quarter-inch layer can fuel a chimney fire that cracks masonry and threatens your roof structure. In Trenton’s climate, where homeowners burn hardwoods like oak and maple for four to five months annually, annual service is not excessive; it’s the standard that fire safety organizations recommend. Call (856) 519-0832 for a free estimate if you’re unsure of your chimney’s condition.
A standard Level 1 sweep and inspection takes 60 to 90 minutes for a single-flue system. Level 2 inspections with video scanning add 30 to 45 minutes for the camera work and documentation review. Heavy creosote removal or multi-flue systems may extend the appointment to two and a half hours. We schedule generously and do not rush; the technician stays until the work is documented and explained to your satisfaction. Most jobs are completed in a single visit, and you’ll know the expected duration when you book.
Expect $150 to $250 for a standard sweep and Level 1 inspection, $250 to $350 for a Level 2 inspection with video, and additional charges only for severe buildup or repairs documented with camera evidence. We provide no-hassle upfront pricing before any work begins, and the estimate number matches the invoice number. There are no membership fees, no mandatory add-ons, and no surprises. Call (856) 519-0832 for an exact quote for your specific chimney.
Yes. We are trained and equipped to service, repair, and replace systems using HeatShield, DuraFlex, Famco, Copperfield, Gelco, and Olympia Chimney products. We stock common components and can source same-day or next-day parts for most repairs. Whether your chimney was originally built with these brands or requires them for restoration, we install to manufacturer specifications and document the work for warranty purposes. If you have an uncommon or older system, we will research it honestly rather than guess.
Stop using the appliance immediately, ensure your carbon monoxide detectors are functioning, and call us. Our phones are answered by a live person 24 hours a day, 7 days a week, and we prioritize emergency calls for blocked flues, suspected chimney fires, and post-fire damage assessment. We do not promise impossible response times, but we will tell you honestly when a technician can arrive and what to do in the interim for safety. Do not attempt to “burn out” a chimney fire or clear a blockage yourself.
Every service is covered by our 90-Day Done Right Promise, backed in writing with no arguing. If any aspect of the sweep or inspection was not performed correctly, we return and make it right at no charge. This is not a limited warranty with exclusions buried in fine print; it is a straightforward commitment that Russell Haines has honored for over 42 years. The promise is governed by our K.E.Y.S. values code: Krafted right, Every time, Your home first, Standing behind it.
Remove ashes from the firebox if they exceed two inches in depth, clear a three-foot workspace around the fireplace or appliance, and secure pets in another room for their safety and ours. Do not use the fireplace for 24 hours before our arrival so all components are cool. If your chimney has been serviced by another company, gather any recent reports or estimates you have; we offer free second opinions on any written estimate, and prior documentation helps us understand what has already been assessed. The technician will handle all protective coverings and cleanup.
Schedule Your Chimney Cleaning & Sweep Service in Trenton Today
Call (856) 519-0832 now and speak with a live person, any hour of any day. We’ll find an appointment that fits your schedule, provide upfront pricing before we arrive, and leave you with photos you can see and a plain-English verdict you can trust. Your first estimate is free, and every job carries our 90-Day Done Right Promise in writing. Hearthstone Chimney Co. has swept chimneys in Trenton since 1984, and we plan to be here when your grandchildren need theirs done. Done right, and we stand behind it.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Trenton since 1984.





Before
After
Before
After
Before
After