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.
Fast, Reliable Chimney Cleaning & Sweep Across Newton
A Chimney Cleaning & Sweep in Newton typically runs $189-$289 for a standard Level 1 inspection and sweep, with Level 2 camera inspections ranging from $349-$499 depending on access and flue count. Most Newton appointments are scheduled within a week during peak fall season, and our crews complete the work in a single visit. Call (857) 754-5607 for a free estimate - estimates are free, and the price we quote is the price on the invoice.
We’ve been dispatching to Newton from our Boston office for decades. The village layout - Newton Centre, Newtonville, West Newton, and the rest - means narrow driveways, tight setbacks, and chimneys built before modern codes existed. Our technicians carry the equipment to handle original masonry stacks with multiple flues, and we don’t leave until we’ve shown you the camera footage and explained what we found in plain English.
Why Hearthstone Chimney Co. Is Newton’s Preferred Chimney Cleaning & Sweep Company
Newton homeowners tend to stay in their houses for twenty, thirty, forty years. They’ve heard the upsell before - the contractor who finds a “critical” problem that somehow costs $4,000 and can’t wait. We built our company to be the alternative to that. For over 42 years, we’ve answered the phone with a live person, sent background-checked technicians in uniform, and backed every job with the 90-Day Done Right Promise in writing. No arguing. If it’s not right, we come back.
Our Level 2 inspections end with photos you can see and a verdict you can understand. We document like engineers and explain like craftsmen. That matters in Newton, where a single chimney stack in a Queen Anne on Walnut Street might carry four separate flues, each with its own history of fuel conversions and questionable relining decisions. We don’t recommend work without camera evidence. Ever.
Dispatch and scheduling are coordinated from our Boston office, but our crews serve Newton locally and know the difference between a 1920s Tudor Revival in Waban and a converted Four Square in Nonantum. The number on your estimate is the number on your bill. That’s the square deal.
Our Chimney Cleaning & Sweep Services in Newton
Level 1 Inspection
A Level 1 inspection is the baseline annual service for chimneys that haven’t changed and aren’t showing symptoms. We examine the readily accessible portions of the chimney exterior, interior, and appliance connection, then sweep out creosote and soot. For Newton’s newer homes or recently serviced systems, this is often sufficient. The technician will tell you plainly if the condition warrants more.

Level 2 Inspection
This is where we spend most of our time in Newton. A Level 2 inspection includes everything in Level 1 plus a camera scan of the full flue interior, inspection of attics and crawl spaces where the chimney passes through, and documentation of clearance to combustibles. In Newton’s 1885-1935 housing stock, this is essential. Those original clay tile liners crack. Mortar joints between tiles deteriorate. And past fuel conversions - coal to oil, oil to gas - often left flues two to three times the diameter a modern appliance requires.
We run the camera. You watch the screen. We mark the timestamp of every defect and explain whether it needs immediate attention, can wait until next season, or is simply something to monitor. No recommendations without evidence you can see.

Creosote Removal
Newton’s long heating season means fireplaces that burn from October through March accumulate creosote steadily. First-degree creosote - flaky, sooty - brushes out easily. Second-degree - crunchy, tar-like - takes more effort. Third-degree creosote is a different problem entirely: glossy, hardened, and essentially baked onto the flue surface. It forms when wood burns incompletely or when the flue is oversized for the appliance, which is exactly what happens when a gas insert vents into a coal-era chimney.
Third-degree creosote in an unlined or oversized flue is a chimney fire waiting for a spark. We remove it with mechanical tools and, when necessary, chemical treatment. Then we show you the after footage.

Soot Removal
Soot accumulation isn’t just a fireplace issue. In Newton, we see basement furnace flues - especially in homes where the furnace was connected to an original coal chimney without proper relining - producing heavy soot deposits that restrict draft and increase carbon monoxide risk. Our soot removal service includes vacuuming the smoke chamber, firebox, and connector pipe, plus a draft test to verify the system is venting properly after cleaning.

Annual Sweep
For Newton homeowners who burn wood regularly, annual sweeping isn’t discretionary. It’s maintenance that prevents expensive repairs and keeps your homeowner’s insurance valid. We schedule annual sweeps with reminder calls in late summer, before the October rush fills our calendar. The 90-Day Done Right Promise applies to every sweep, and seniors and veterans receive a permanent 5% discount.

Fireplace Cleaning
Fireplace cleaning goes beyond the flue. We clean the firebox, smoke shelf, and damper assembly; check for deteriorating firebrick; and verify the damper seals properly. In Newton’s older homes, original dampers are often rusted open or warped shut, costing you heat up the chimney or smoke in the room. We document the condition and explain your options without pressure.

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 Newton
We don’t use builder-grade substitutes. For relining and repair work in Newton, we specify professional-grade materials from brands that the trade trusts: DuraFlex for stainless steel liners, HeatShield for cerfractory flue resurfacing, and Gelco for caps and accessories. We stock common sizes and fittings locally, so most Newton jobs don’t wait on parts. When we recommend a repair, we name the material and explain why it fits your specific chimney - not a generic pitch, but a craftsman’s specification.
Common Chimney Cleaning & Sweep Problems We See in Newton Homes
- Oversized flues from fuel conversions. Newton’s pre-war chimneys were built for coal, converted to oil, then to gas - often without resizing the flue. A gas appliance in a flue three times too large doesn’t develop proper draft, spills carbon monoxide, and fools homeowners into thinking “it works fine” because the fireplace doesn’t smoke. Our camera inspection measures the actual flue diameter against the appliance specification.
- Freeze-thaw damage to original mortar and clay tile. Newton’s humid continental winters deliver repeated hard freeze-thaw cycles that pulverize the soft mortar joints and spall clay tile liners common in chimneys built before 1935. The damage starts invisibly, inside the flue, until chunks of tile fall into the fireplace or a leak stains the ceiling. We catch it on camera before it becomes a rebuild.
- Multi-flue stacks with abandoned connections. In Newton Centre and Newtonville, it’s routine to find a single chimney carrying three or four flues: active furnace, active fireplace, abandoned kitchen range, maybe a second-floor fireplace used twice a year. Each flue has its own condition, its own clearance requirements, and its own history of modifications. A sweep that treats it as “one chimney” misses the complexity.
- Third-degree creosote in wood-burning fireplaces. Newton homeowners who burn from October through March often accumulate glazed creosote that a standard brush won’t touch. Left alone, it becomes a chimney fire hazard. We identify the stage, explain the removal method, and show you the difference after treatment.
Pricing for Chimney Cleaning & Sweep in Newton, MA
| Service | Typical Range in Newton |
|---|---|
| Level 1 Inspection + Sweep | $189 - $289 |
| Level 2 Camera Inspection | $349 - $499 |
| Creosote Removal (standard) | $249 - $389 |
| Third-Degree Creosote Treatment | $450 - $750 |
| Annual Sweep (returning customer) | $159 - $219 |
| Fireplace Cleaning (firebox + damper) | $129 - $199 |
What moves the price? Number of flues, roof access difficulty, severity of creosote buildup, and whether we find conditions that need immediate documentation for your insurance or the city. We quote upfront before starting work. The estimate is free, and the number we give you is the number on the invoice. Seniors and veterans receive a permanent 5% discount. Call (857) 754-5607 for your exact quote.
Newton’s Pre-War Chimneys: A Specific Warning
Newton was built out almost entirely between 1885 and 1935 as Boston’s first ring of streetcar suburbs, leaving its 13 villages packed with original masonry chimneys that are now 90-140 years old. Most of those chimneys were designed for coal, then converted to oil, then to gas - often without proper relining - so Newton chimney sweeps routinely confront oversized, unlined, or incorrectly lined flues on homes where owners assume the fireplace or furnace connection is safe and code-compliant.
Here’s the problem that generic sweep pages never mention: a flue two to three times the diameter a modern appliance requires doesn’t develop enough draft to pull combustion gases up and out. Instead, they linger, cool, and condense. Carbon monoxide risk hides behind an “it works fine” fireplace because the homeowner hasn’t been in the house during the exact weather conditions that cause a spill. A cold snap. A basement door left open. A bathroom exhaust fan running. Any of these can reverse the pressure and push exhaust into living space.
In Newtonville, a homeowner called us because their first-floor fireplace smoked into the room whenever the basement furnace kicked on. Our tech ran a camera up the stack and found three separate flues in one original brick chimney: the furnace flue was unlined and oversized, the fireplace flue had spalling clay tile, and the third was abandoned from an old kitchen range connection. We documented each flue on video, installed a correctly sized DuraFlex liner for the furnace, and rebuilt the firebox and damper so the fireplace drafted properly again. Photos the homeowner could see. A plain-English verdict. Work done right, and we stood behind it.
Newton’s building and fire inspection departments are active, and sweeps who can document and remediate these legacy conversion problems become trusted referrals among the city’s large base of pre-war homeowners. We are those sweeps. But we don’t sell relines. We document conditions and let the evidence speak.
We Also Serve Cities Near Newton
Our crews work throughout the inner suburbs west of Boston. If you’re in Belmont, Brookline, Somerville, or Weston and need the same camera-documented inspection and plain-English verdict we bring to Newton, call (857) 754-5607. Same standards, same brands, same 90-Day Done Right Promise.
Serving Newton, MA - Our Local Coverage Area
We’re based in the Newton 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 Newton
You need a Level 2 inspection. A 1920s Newton home with multiple fireplaces and a furnace sharing one chimney stack has almost certainly undergone fuel conversions without proper relining, and the multi-flue configuration requires camera documentation of each flue’s interior condition. We schedule Level 2 inspections at $349-$499 depending on flue count and access; call (857) 754-5607 to book.
Third-degree creosote is a hardened, glossy, tar-like deposit that forms when wood burns incompletely or when the flue is too large for the fireplace, causing smoke to cool and condense before exiting. It matters more in Newton because so many pre-war chimneys are oversized for their current appliances, creating exactly the conditions that produce third-degree buildup. It cannot be removed with a standard brush; it requires mechanical or chemical treatment. Left alone, it’s a chimney fire hazard. We identify the stage during camera inspection and show you what we’re seeing.
Annually, without exception. The National Fire Protection Association recommends annual inspection and sweeping for all wood-burning systems, and Newton’s long heating season means heavy creosote accumulation. We send reminder calls in late August to our Newton Centre customers so they beat the October rush. Annual sweeps for returning customers run $159-$219. Call (857) 754-5607 to get on the schedule.
Probably not, and you shouldn’t assume it is. Gas appliances require correctly sized, properly lined flues to develop adequate draft and prevent carbon monoxide spillage. A coal-era flue is typically two to three times the required diameter, and may be unlined entirely. The only way to know is a Level 2 camera inspection that measures the actual flue against the appliance specification. We document what we find, explain it in plain English, and show you the footage. No recommendations without evidence.
Ask to see the camera footage and the specific code or manufacturer specification that the current flue violates. A legitimate recommendation for relining includes documented measurements, visible defects, and a clear explanation of the hazard. At Hearthstone, we show you every frame, mark the timestamps, and explain whether the condition requires immediate action, can wait, or simply needs monitoring. We have no incentive to sell work you don’t need - our reputation in Newton depends on being the sweep who tells the truth, even when the truth is “this can wait.” The 90-Day Done Right Promise covers every job we do take, in writing, with no arguing.
Call (857) 754-5607 for a free estimate. A live person answers 24 hours a day, 7 days a week. We’ll be there when we say, we’ll show you what we find, and we’ll stand behind the work.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Newton and local communities for over 42 years.





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