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 Andover
A typical chimney cleaning and sweep in Andover runs $189-$349 for a standard Level 1 or Level 2 service, and most appointments are scheduled within a week during peak season. Our crews work Andover regularly, from the historic brick blocks of Shawsheen Village to the wooded colonial-revival neighborhoods off Route 28, and we dispatch from our Boston office with a text-on-the-way system so you know exactly when your technician arrives. Call (351) 444-9705 to book, or read on to see why Andover’s older chimney stock makes camera documentation non-negotiable.
Why Level Two Chimney Haverhill Is Andover’s Preferred Chimney Cleaning & Sweep Company
We’ve completed more than 38,000 chimney inspections and cleanings since 2009, and a disproportionate share of our Level 2 camera work happens in Andover’s century-old housing stock. The town’s mix of colonial-era center-corridor homes, Shawsheen Village’s 1910s-1920s brick blocks, and post-WWII colonials on wooded lots creates chimney problems that vary block by block, and our technicians know the difference before they step out of the van.
Andover customers find us through word-of-mouth in neighborhoods like Shawsheen Village, where one camera inspection on Burnham Road or Morton Street routinely leads to five or six neighboring homes with the same deteriorated clay-tile flue. Our reviews mention the same things: the technician showed the camera feed before mentioning any repair, the written price arrived before work started, and the photo record documented everything. That’s Haven Standard Clause 1 and Clause 4, and it’s how we’ve operated since day one.
Live phone support runs 24/7, so you’re not leaving a voicemail when you’re trying to schedule before burning season starts. Background-checked, uniformed technicians with license information displayed on every page. A named tech assigned to your job, and a text when they’re on the way.
Our Chimney Cleaning & Sweep Services in Andover

Level 1 Inspection
A Level 1 inspection is a visual examination of the readily accessible portions of your chimney, appropriate for annual maintenance when no changes have been made to your system. In Andover’s newer post-1980s colonials with factory-built metal chimneys, this is often sufficient. But if your home sits in the historic core or Shawsheen Village, we’ll tell you upfront whether a Level 1 gives enough information for a chimney that’s never had a camera down the flue. We don’t charge for that conversation.

Level 2 Inspection
Level 2 is our default in Andover, and for good reason. NFPA 211 requires a camera scan of the entire flue interior, the smoke chamber, and the accessible portions of the firebox and exterior. In Shawsheen Village’s 1921 brick colonials, we’ve found original unlined flues with spalled mortar dropped into the smoke chamber, clay-tile fragments blocking flue passages, and third-degree creosote glaze so thick it reduces the flue diameter by inches. None of this is visible from the top or bottom without a camera. Clause 4 of the Haven Standard requires a documented photo record on every job, and that documentation is what protects you from the upsell. You see what we see. No exceptions.

Creosote Removal
Andover’s heating season stretches six months or more, with heavy snowfall and freeze-thaw cycles from November through April that keep wood-burning appliances running hard. That prolonged use produces Stage 2 and Stage 3 creosote, the glazed, tar-like deposits that ignite at lower temperatures and burn hotter than standard chimney fires. We remove creosote with rotary cleaning systems matched to your flue liner type, clay tile, or unlined brick. In unlined Shawsheen Village flues, we’re especially careful: loose spalled mortar and clay fragments must be removed completely, not just swept past, or they become the next blockage. The camera confirms it’s clean, not just that it looks clean from the hearth.

Soot Removal & Annual Sweep
Annual sweeping is a genuine safety necessity in Andover, not a calendar suggestion. Our Chimney Cleaning & Sweep team removes soot and light creosote buildup before it hardens into the glazed deposits that require more aggressive removal. For homes with multiple fireplaces on a single chimney stack, common in Andover’s larger colonials, each flue is swept and inspected separately. We schedule Andover sweeps from early spring through early fall to beat the October rush, and we send a reminder the following year so you don’t have to remember.

Fireplace Cleaning
Firebox cleaning removes ash, soot, and debris from the combustion chamber where your fires actually burn. In Andover’s oldest homes with original fieldstone or brick fireboxes, we inspect for deteriorated mortar joints and heat-damaged brick while we clean. A damaged firebox can allow heat transfer to combustible framing, and that’s not something you want to discover during a long Merrimack Valley winter.

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 Andover
We source materials through Haven’s buying network to keep customer prices honest, and we stock parts from HeatShield, Gelco, and Olympia Chimney for Andover jobs that need fast turnaround. HeatShield’s cerfractory flue resurfacing system is what we used on that Burnham Road job in Shawsheen Village, where the original unlined flue needed structural repair but full liner replacement would have been excessive. Gelco chimney caps and Olympia Chimney liner components are on our trucks for same-visit installation when the camera inspection confirms they’re needed. No waiting for parts, no return trips charged separately.
Common Chimney Cleaning & Sweep Problems We See in Andover Homes

- Unlined or deteriorating clay-tile flues in Shawsheen Village. The 1910s-1920s brick blocks built by the American Woolen Company predate modern flue liner standards. Original unlined flues and crumbling clay tile are the norm, not the exception, and a flashlight sweep that doesn’t camera-scan the interior is worse than useless, it’s misleading.
- Spalled brick and deteriorated mortar from freeze-thaw cycling. Andover’s north-facing chimney chases take six months of wet-dry-freeze-thaw every winter. Mortar joints open, brick faces spall, and water wicks into the structure. We inspect exterior chase condition on every Level 2, because a clean flue in a deteriorating chase is a temporary fix.
- Third-degree creosote glaze in high-use wood-burning systems. The long heating season produces glazed creosote that’s nearly impossible to remove with standard brushes. We identify the creosote class during camera inspection and quote the appropriate removal method before starting, so you’re not surprised by a mid-job upsell.
- Multiple fireplaces venting into undersized or damaged flues. Andover’s larger colonials often have two or three fireplaces on one chimney stack, each with its own flue. One damaged flue can affect draft in the others, and cross-contamination of combustion gases is a real carbon monoxide risk. We inspect every flue, every time.
Pricing for Chimney Cleaning & Sweep in Andover, MA
Here’s what chimney cleaning and sweep services cost in Andover’s market:
| Service | Typical Range in Andover |
|---|---|
| Level 1 Inspection + Sweep | $189-$249 |
| Level 2 Inspection + Camera Scan + Sweep | $289-$349 |
| Creosote Removal (Stage 2/3, rotary system) | $349-$549 |
| Annual Sweep (returning customer, Level 1) | $159-$199 |
| Fireplace Cleaning (firebox only) | $129-$189 |
What moves the needle: flue height and accessibility, creosote stage (glazed removal takes longer), whether we need to address spalled mortar or debris in the smoke chamber, and exterior chase condition requiring crown or mortar work. Every job gets a written price before work starts, a written scope of what we’re doing, and a written warranty. Haven Standard Clause 1: have it in writing. Free estimates, no exceptions. Call (351) 444-9705 for your exact quote.
We Also Serve Cities Near Andover

Our Chimney Cleaning & Sweep in Andover coverage extends to neighboring communities with similar Merrimack Valley chimney stock: Lawrence, Wilmington, Lowell, and Reading. Each has its own housing-era profile, from Lawrence’s mill-era triple-deckers to Lowell’s converted industrial lofts, and we adjust our inspection approach accordingly. Same written-price guarantee, same camera documentation, same 365-Day Done Right Promise.
Serving Andover, MA - Our Local Coverage Area
We’re based in the Andover 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 Andover

You need a Level 2. NFPA 211 requires a camera scan for any chimney of unknown condition, and a 1920s Andover brick home with no documented liner history is unknown condition by definition. We’ve never found a Shawsheen Village flue that didn’t need camera documentation before a sweep could be called complete. Call (351) 444-9705 to schedule - estimates are free.
You see the camera feed yourself, and you receive a documented photo record before any recommendation is made. Clause 4 of the Haven Standard requires this documentation on every job, and it’s the exact practice we adopted in 2009 to eliminate the “trust me” upsell. If a technician mentions a liner replacement without showing you spalled tile, cracked sections, or missing mortar on camera, that’s not our technician. Free Second Opinion on any competitor’s written estimate if you want confirmation.
Once per year, minimum, and more often if you burn more than three cords of seasoned hardwood. The Merrimack Valley’s six-month heating season produces significant creosote accumulation, and Andover’s older chimneys with unlined or damaged flues are less forgiving of buildup than modern systems. We recommend scheduling in spring or summer to avoid the October backlog. Call (351) 444-9705 to book your annual sweep.
Third-degree creosote is a hard, glazed, tar-like deposit that forms when wood burns at lower temperatures, common in extended shoulder-season use. It ignites at roughly 450°F versus 1,000°F for standard soot, and burns hot enough to crack clay tile or damage unlined brick. Andover’s long heating season means more shoulder-season fires, more glazed buildup, and more chimneys operating near the danger threshold. We identify creosote stage during camera inspection and quote removal before starting. Call (351) 444-9705 for an inspection.
Yes. Each flue must be swept and inspected separately, and draft interaction between flues matters. In Andover’s larger colonials with multiple fireplaces, we often find one flue damaged or partially blocked while the other appears fine, with combustion gases migrating through shared masonry. Our pricing for multi-flue stacks reflects the additional inspection and cleaning time. We’ll give you a written price for each flue before starting any work.
Written by Corrine Halstead, Owner at Level Two Chimney Co., serving Andover and the Merrimack Valley since 2009 under the Haven Standard.





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