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 Sweep Across Hudson
If you own a home in Hudson, especially one of the older worker cottages or two-families near the old mill district, you probably have a chimney that hasn’t been looked at in years, maybe decades. A standard Chimney Sweep in Hudson runs between $189 and $289 before any repairs, and we can typically get a technician to your door within a few business days of your call. Alcott Chimney Sweep has been serving Massachusetts homeowners since 2002, and our crews know Hudson’s housing stock well enough to spot problems before they become chimney fires. Call (336) 863-3889 to book, and you’ll know exactly who’s coming before the truck pulls up.
Why Alcott Chimney Sweep Is Hudson’s Preferred Chimney Sweep Company
Hudson homeowners call us for a reason that goes beyond clean flues. They want to know the person walking up their driveway is who the company promised. Since 2002, Alcott Chimney Sweep has operated on the Threshold Standard: every technician passes a background check and identity verification before ever setting foot on your property. You get the technician’s name and photo before the visit, and they show a photo ID badge at the door, every time, no exceptions. Ruben Castellano built the company around that certainty, and it’s the first thing Hudson customers mention when they leave a review.
Our crews travel from the Boston dispatch office and serve Hudson directly, which means we’re not a faraway franchise guessing at your chimney’s history. We know that a chimney on Central Street built in 1905 behaves differently than one in a Northborough subdivision from the 1990s. That local familiarity matters when you’re deciding whether a flue needs a $250 sweep or a $2,800 liner evaluation. We also answer our phones with a live person around the clock, because chimney problems don’t keep business hours. If you smell smoke at 11 p.m. in a triple-decker on Houghton Street, a human picks up.
Chimney Maintenance in Hudson
Chimney Maintenance in Hudson is shaped by the town’s housing inventory, and anyone who tells you otherwise is selling a generic checklist. The Assabet River valley sits far enough inland to freeze hard every winter, and those freeze-thaw cycles are brutal on century-old mortar joints. Hudson homes swing through more aggressive temperature cycles than the I-495 coastal corridor, which means crowns crack faster, brick spalls sooner, and water gets into places it shouldn’t. A maintenance visit here runs $189 to $249, and it should include a close look at the cap, crown, flashing, and mortar joints, not just a quick sweep of the flue.
Seasonal Tune-Up Scope
We check the visible masonry, the cap and screen, the damper operation, and the firebox condition. We also note any staining or efflorescence that suggests water has been working its way in. When a Hudson homeowner books before November, they beat the rush and catch problems before the first long burn of the winter.
Water Intrusion Checks for Older Masonry
Mill-era chimneys were built with lime-based mortar that softens and erodes over 100-plus years. Once that mortar washes out, water follows, and that’s how you end up with a corroded galvanised cap or rusted flashing hidden above the roofline. We inspect those top-end components every single maintenance visit because they fail quietly and expensively.
Chimney Sweep Services in Hudson
Chimney Sweep Services in Hudson follow a pattern we see less often in Marlborough or Stow: a recent buyer reopens a fireplace that was sealed or boarded for a decade, and the flue has never been evaluated on its own terms. A standard sweep in Hudson costs $189 to $289. That includes laying drop cloths, running the brush through the full flue, removing creosote and soot from the smoke chamber and firebox, and a basic visual check of the accessible liner. What it doesn’t cover is what we sometimes find once the brush comes down, and that’s where camera documentation becomes a non-negotiable part of the job.
Creosote and Soot Removal
Long, cold wood-stove seasons in Hudson produce heavy creosote loads, and we regularly find second-degree buildup on flues that have gone two seasons without a sweep. Third-degree tar glaze, the kind that ignites and burns at 2,000 degrees, is a real risk on older unlined chimneys and should never be ignored. We remove everything we can mechanically and photograph the result so you can see the flue walls before and after.

Annual Sweep for Stoves and Fireplaces
If you burn wood in Hudson, once a year is the standard that the National Fire Protection Association expects, and your homeowners insurance generally agrees. An annual sweep also gives us a baseline, so if a liner crack develops next season, we can show change over time with photographs rather than asking you to take our word for it.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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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 Hudson
When a Hudson chimney needs real parts, not box-store substitutes, we carry and install professional trade materials. Our technicians work with Olympia Chimney caps and dampers, Copperfield flashing and chase covers, and DuraFlex relining systems. We keep a local stock of common replacement parts for Hudson and the surrounding towns, so a corroded cap on a Marlborough colonial or a failed damper on a Maynard split-level doesn’t wait a week for parts. If your chimney needs a component, we’ll show you the exact brand and model we’re quoting, and the written price comes before any work begins. That’s how we’ve done it since 2002, and Ruben Castellano has never asked a customer to accept a verbal estimate.
Common Chimney Sweep Problems We See in Hudson Homes
- Sealed or boarded flues reopened without inspection. Hudson’s worker-era housing turns over frequently, and new owners often light a fire in a fireplace that sat dormant for ten or twenty years. We routinely open these chimneys to find squirrel or raccoon nesting, collapsed liner sections, or a saturated firebox that should never have been fired.
- Crumbling crowns and spalled brick from freeze-thaw cycling. The Assabet River valley gets cold, and century-old mortar doesn’t flex. Water enters through the crown, corrodes the cap and flashing, and the owner doesn’t notice until rust streaks appear or a leak shows up in the attic.
- Second-degree creosote on wood-stove flues. Hudson’s shoulder seasons are short, so stoves run hard for months. That produces the tar-like glaze that builds on flue walls and becomes fuel for a chimney fire. We see it on unlined mill-era chimneys more than anywhere else in our service area.
- Cracked or absent clay liners on rehabbed two-families and triple-deckers. If the liner is gone or broken, the first burn pushes heat and gases straight into surrounding masonry. On a wood-frame triple-decker, that’s not a maintenance issue. That’s an emergency someone was lucky to walk away from.
Pricing for Chimney Sweep in Hudson, MA
A standard chimney sweep in Hudson runs $189 to $289 for a single flue, and a Level 1 inspection during the visit adds $100 to $150. If we’re cleaning an older mill-era chimney with heavy creosote or animal debris, expect to pay at the top of that range because the work takes longer. A Level 2 inspection in Hudson, which includes camera documentation of the full flue, runs $300 to $450 and is what we recommend before buying any home over 30 years old, and frankly any home near the old mill district. Every quote includes a written price before work starts, and every repair comes with a written guarantee. If the repair fails, the second visit is free. Call (336) 863-3889 and we’ll give you an exact number in writing.
We Also Serve Cities Near Hudson
Our technicians cover Hudson and the surrounding towns, including Marlborough, Maynard, Clinton, and Northborough. If you live just over the town line, the same crew, the same pricing structure, and the same name-and-photo preview apply. Dispatch is coordinated from our Boston office, but the technician who shows up knows these streets well.
Serving Hudson, MA - Our Local Coverage Area
We’re based in the Hudson 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 About Chimney Sweep in Hudson
Yes, and it’s the single most important chimney call you’ll make. Hudson’s worker cottages and two-families from the 1880s through 1920s frequently have sealed, boarded, or animal-occupied flues that the previous owner never touched. The fact that you haven’t burned anything doesn’t mean the flue is sound, it means nobody has tested it. A Level 2 camera inspection costs $300 to $450 and shows you exactly what’s inside before you ever strike a match. When you’re ready to book, call (336) 863-3889 and we’ll schedule it.
It’s almost always the crown and the top few feet of mortar joints. Hudson’s Assabet River valley location means those old lime-mortar joints freeze and thaw harder than chimneys closer to the coast, and the crown is the first thing to crumble. Once water gets in, the cap rusts, the flashing corrodes, and the damage works its way down. We see this pattern on Central Street, Church Street, and the side streets off Main more than anywhere else in our service area. A maintenance visit that catches a cracked crown early costs a few hundred dollars; replacing a rotted chase and liner assembly costs thousands.
You can’t reliably tell from the ground, and that’s the problem. Third-degree creosote is a hard, shiny tar glaze that forms when wood-stove flues run hot and then cool repeatedly. It looks like black glass, it ignites at around 2,000 degrees, and it cannot be removed with a standard brush. The only way to know for certain is to have the flue inspected, and if we find it, we’ll show you the camera footage. If it’s present, we’ll discuss removal options and relining before you burn again. Call (336) 863-3889 to schedule a look.
Stainless. Galvanised caps are cheaper up front, but Hudson’s freeze-thaw swings and acidic creosote exhaust will eat through galvanised steel in five to eight years. A stainless cap from a professional brand like Olympia Chimney or Copperfield costs more, typically $150 to $400 installed depending on size, but it’s the last cap that chimney will need. We’ll show you the existing corrosion, quote the replacement in writing, and install a part that matches the flue dimensions precisely.
It usually means water and animals have been in the flue. A stuck damper on a Hudson mill-era chimney is often rusted at the hinge or blocked by nesting material, and the musty smell is organic debris decomposing in moisture that’s been trapped inside the firebox. We’ll inspect the flue from the roof down, identify the blockage, and recommend whether a sweep is enough or whether the liner needs a camera evaluation. Don’t force the damper; a rusted pin can snap and leave you with a flue you can’t close at all. Call us at (336) 863-3889 and we’ll get it open properly.
If you live in Hudson and haven’t had your chimney looked at, don’t wait until the first cold night to find out what’s inside. Call Alcott Chimney Sweep at (336) 863-3889 for a free estimate. You’ll get a written price before any work begins, the technician’s name and photo before arrival, and a guaranteed result backed by our 365-Day Done Right Promise.
Written by Ruben Castellano, Owner at Alcott Chimney Sweep, serving Hudson since 2002.





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