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 Hudson
A chimney cleaning and sweep in Hudson typically runs $189-$349 for a standard Level 1 cleaning with inspection, or $279-$459 for a Level 2 camera inspection when your flue condition is unknown. We dispatch crews to Hudson from our Boston office, and most appointments are scheduled within a few business days - sooner before burning season ramps up in October. Call (978) 307-8288 to book; a live person answers the phone 24 hours a day.
Hudson’s housing stock is different from Marlborough’s or Maynard’s. The worker cottages and two-families built during the shoe-factory boom - dense around downtown and the Apsley village edge - carry chimneys that have lived through three fuel eras without always getting the liner upgrades each conversion demanded. Our Chimney Cleaning & Sweep team knows what to look for because we’ve documented it on hundreds of Hudson inspections since 2009.
Why Level Two Chimney Worcester Is Hudson’s Preferred Chimney Cleaning & Sweep Company
We’ve completed more than 38,000 chimney inspections and cleanings across central Massachusetts, and Hudson’s pre-WWII streets account for a disproportionate share of the unlined flues and conversion surprises we’ve found. Our technicians are background-checked, uniformed, and licensed - license number on every page - and we text you when your tech is en route with a name and photo.
Hudson customers get the same standard we apply everywhere: a written price, written scope, and written warranty before anyone touches your chimney. Clause 1 of the Haven Standard, H.A.V.E.N. “Have it in writing,” means no verbal estimates that shift once the truck is in your driveway. The 365-Day Done Right Promise backs every job - if it’s not done right, we make it right.
Our documented photo record, Haven Standard Clause 4, runs continuously since 2009. You get timestamped camera footage of your flue, not a flashlight glance and a handshake. That’s the inspection standard we named ourselves after: NFPA 211 Level 2, camera down the flue, archive on completion.
Calls are answered live, 24/7. Not voicemail. Not a web form that disappears into a queue. A person who can book your Hudson appointment or connect you directly with scheduling.
Our Chimney Cleaning & Sweep Services in Hudson

Level 1 Inspection
A Level 1 inspection in Hudson covers the readily accessible portions of your chimney - firebox, damper, smoke chamber, and exterior crown - without tools or demolition. For newer Hudson construction or a well-maintained system with no changes in appliance or fuel type, this is often sufficient. We sweep first- and second-degree creosote as part of the visit, and you’ll walk away with a written condition summary. A Level 1 in Hudson typically runs $189-$249.

Level 2 Inspection
Level 2 is where Hudson gets interesting. NFPA 211 requires a Level 2 camera inspection when a property changes hands, after a chimney fire, or when any appliance is replaced - and in Hudson’s older neighborhoods, we recommend it as the default. The camera reveals what a flashlight cannot: cracked clay flue tiles, unlined brick, or an undersized flue carrying a gas insert it was never engineered for. On a two-family off downtown Hudson near the Apsley village edge, our tech pulled the damper and found cracked clay flue tiles in the original coal-era brick, a spalling chimney crown, and a galvanized cap that had rusted through after years of Worcester County freeze-thaw cycling. We swept first- and second-degree creosote out of the firebox and smoke chamber, documented the unlined flue with a camera, and wrote a HeatShield relining and stainless DuraFlex cap recommendation for the oil-to-gas conversion the chimney had never been sized for. The homeowner had no idea the flue was undersized for the appliance until the Level 2 inspection surfaced it. Level 2 in Hudson: $279-$379.

Creosote Removal
Hudson’s long heating season - October through April, often longer with wood-stove use in older homes - drives above-average creosote accumulation compared to milder coastal markets. First-degree creosote (sooty, brushable) and second-degree (tar-like flakes) are standard sweep fare. Third-degree creosote, the hardened, glazed layer that requires mechanical removal or chemical treatment, is more common in Hudson’s airtight, modernized older homes where fires are damped overnight. We remove what we can mechanically, treat what we must, and document the remaining condition. Creosote removal as a standalone service in Hudson runs $249-$399 depending on severity and access.

Soot Removal
Soot accumulation without significant creosote is typical for well-maintained gas systems, but in Hudson’s converted chimneys it often signals incomplete combustion from an undersized or unlined flue. We remove soot from the firebox, smoke chamber, and accessible flue length, then camera-scan to determine whether the residue pattern indicates a venting problem that needs addressing beyond cleaning. Soot removal with inspection: $189-$289.

Annual Sweep
The NFPA recommends annual inspection for all chimneys, and Hudson’s freeze-thaw climate justifies the interval. Our annual sweep package includes Level 1 inspection, mechanical cleaning, and documented photo record. For homes with active wood-burning appliances or pre-WWII chimneys, we upgrade to Level 2 camera inspection at a bundled rate. Annual sweep in Hudson: $189-$349 depending on system complexity and inspection level.

Fireplace Cleaning
Hudson’s original coal fireplaces, later fitted with gas logs or inserts, accumulate debris in the smoke chamber and firebox that standard household cleaning won’t reach. We clean to the NFPA 211 standard, inspect the lintel and throat damper for deterioration common in century-old brick, and document findings. Learn more about our Fireplace Services in Hudson. Fireplace cleaning: $159-$249.

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.
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AfterTrusted Brands We Service in Hudson
We source materials through Haven’s buying network - DuraFlex stainless liners and caps, HeatShield cerfractory flue sealant, and Famco termination fittings - specifically to keep customer prices honest and turnaround fast. When a Hudson inspection calls for a new cap, crown repair, or liner, we’re not waiting on a distributor; we’ve got the components or can have them next-day. That matters in Hudson, where freeze-thaw damage doesn’t pause for shipping delays.
Common Chimney Cleaning & Sweep Problems We See in Hudson Homes

- Unlined or undersized flues from layered fuel conversions. Hudson’s pre-WWII worker cottages and Apsley village two-families hold coal-era chimneys that were never relined for the 20th-century oil conversion and then were pressed back into service for gas inserts - a three-fuel-era flue now running a fourth application it was never rated for. That layered conversion history, not just creosote, is what makes a Hudson sweep call different from a neighboring town’s.
- Freeze-thaw destruction of mortar and clay tiles. Hudson sits in Worcester County’s interior, averaging over 50 inches of snow annually with hard freeze-thaw cycling that relentlessly attacks deteriorating brick mortar and cracked clay flue tiles each winter. Spalling crowns and failed flashing are common on Hudson’s late-Victorian housing stock - not the exception.
- Galvanized cap and flashing failure. Galvanized chimney caps and flashing corrode and fail well before stainless components would, letting water into an already-deteriorating flue liner between annual inspections. We see this repeatedly on Hudson’s original caps, where a $189 stainless replacement would have outlasted three galvanized ones.
- Class III glazed creosote from overnight damping. Hudson’s continued wood-stove use in older, now better-insulated homes creates the slow, cool fires that bake creosote into a hard, glazed layer. Mechanical removal is possible; prevention requires burning hotter, drier wood and more frequent inspection.
Pricing for Chimney Cleaning & Sweep in Hudson, MA
| Service | Typical Range in Hudson |
|---|---|
| Level 1 Inspection + Sweep | $189 - $249 |
| Level 2 Camera Inspection + Sweep | $279 - $379 |
| Creosote Removal (mechanical/chemical) | $249 - $399 |
| Soot Removal + Inspection | $189 - $289 |
| Annual Sweep Package | $189 - $349 |
| Fireplace Cleaning | $159 - $249 |
| Stainless Cap Replacement (DuraFlex) | $189 - $349 installed |
| Crown Repair / Reseal | $349 - $699 |
What moves you within these ranges: flue height and access, creosote severity, whether the system is lined or unlined, and whether we need to address active water intrusion before cleaning safely. We inspect first, quote in writing, and only proceed with your approval. Free Second Opinion on any competitor’s written estimate - bring it in. Estimates are free. Call (978) 307-8288.
We Also Serve Cities Near Hudson

Our crews work throughout Worcester County and adjacent Middlesex communities. We regularly schedule Chimney Cleaning & Sweep in Hudson alongside routes through Marlborough, Maynard, Clinton, and Northborough. Dispatch is coordinated from our Boston office; scheduling often allows same-week appointments across these towns.
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 - Chimney Cleaning & Sweep in Hudson

Because the chimney was likely built for coal, converted to oil without relining, then fitted with a gas insert it was never sized for. A routine sweep in Hudson’s downtown or Apsley village areas routinely surfaces unlined brick, cracked clay tiles, or an undersized flue that backdrafts - problems no brush can fix. We document everything with the camera, write a scope and price before recommending any additional work, and only proceed with your approval. Call (978) 307-8288 for an exact quote - estimates are free.
Annually, minimum. Hudson’s 50-plus inches of snow and hard freeze-thaw cycling accelerate mortar deterioration and crown spalling. The NFPA 211 baseline is yearly; for pre-WWII chimneys with layered fuel conversions, we recommend Level 2 camera inspection at least every two years even with light use. Call (978) 307-8288 to schedule - estimates are free.
The crown, typically. Hudson’s original coal-era chimneys were built with modest concrete crowns that crack under decades of freeze-thaw, letting water saturate the brick below. Galvanized caps rust through second, especially on north-facing exposures. Flashing failure follows as the roofline shifts and the original tar seal degrades. We inspect all three on every visit and price replacement before any work starts. Call (978) 307-8288 for an exact quote - estimates are free.
Yes - and often a more thorough one. Gas inserts in unlined or undersized flues can backdraft carbon monoxide into living spaces without the visible warning signs of a wood-fire problem. A Level 2 camera inspection verifies liner adequacy, draft performance, and proper clearances to combustibles. We perform this inspection the same way regardless of fuel type: camera down the flue, documented photo record, written findings. Call (978) 307-8288 to schedule - estimates are free.
Third-degree creosote is hard, glossy, and black - like obsidian or baked enamel coating the flue. It cannot be brushed out with standard sweep methods. We remove it mechanically with rotary chains or flails, or treat it with a chemical modifier that converts the glaze to a brushable ash over subsequent fires. Severe cases may require two visits. Third-degree removal in Hudson typically runs $299-$399. Call (978) 307-8288 for an exact quote - estimates are free.
Ready to book your Hudson chimney inspection? Call (978) 307-8288 now. A live person answers 24/7. We’ll schedule your appointment, text you when your tech is en route, and deliver a written price before any work starts - guaranteed under Clause 1 of the Haven Standard. Every visit includes a documented photo record under Clause 4, and everything we do is backed by our 365-Day Done Right Promise.
Written by Corrine Halstead, Owner at Level Two Chimney Co., serving Hudson and Worcester County since 2009.





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