Upside Down Chimney Sweeps logo
Call

Foxborough, MA · Norfolk County

Animal in Chimney Removal in Foxborough, MA

Humane removal of birds, squirrels, raccoons, bats, and nesting debris from your chimney, followed by a full flue cleanout and exclusion work so wildlife never moves back in. Most animal and nest removals in the Boston area run a typical range of $249–$595 depending on the species involved, how deep the nesting material sits in the flue, and whether a full cleanout and sanitizing are needed afterward.

Call (781) 653-5644

If you are typing "animal in chimney removal" into a search bar, you are probably also bracing for the bill. Here is the honest version: chimney work follows a predictable cost curve. Caught early, most issues are modest, contained repairs. Left alone through a few New England winters, the same issues spread into surrounding masonry, and the price climbs accordingly. A hairline crown crack becomes a saturated chimney top; a worn flashing joint becomes a stained ceiling and a rotten roof deck. This article is designed to help you land on the cheap end of that curve. We will cover what the symptom usually means, how a proper diagnosis works, what repairs involve, and which factors move the price. Upside Down Chimney Sweeps in Melrose serves Greater Boston, and we are happy to talk specifics at (781) 653-5644.

Homeowners insurance shapes chimney problems in ways people rarely anticipate. Most policies distinguish sharply between sudden, accidental events — a chimney fire, storm damage from a falling limb — and gradual deterioration, which carriers classify as deferred maintenance and typically decline to cover. That distinction puts the cost of neglect squarely on the homeowner. It also makes documentation valuable: a record of annual inspections per NFPA 211 demonstrates that a failure was genuinely sudden rather than years in the making, which can matter enormously during a claim. And if a chimney-related incident does occur, the insurer's first question is usually when the system was last inspected. Handling the problem behind your search promptly, and keeping the paperwork, protects both your house and your position if you ever need to file.

Ask any experienced sweep to name the real enemy of chimneys and the answer will not be fire — it will be water. Masonry is porous. Rain and snowmelt soak into brick and mortar, and every time temperatures cross freezing, that trapped water expands roughly nine percent, prying material apart from the inside. In a Massachusetts winter, a single week can deliver several freeze-thaw cycles. The chimney's defenses against this — the crown on top, the cap over the flue, the flashing where brick meets roof, and breathable water repellents on the masonry face — all wear out on their own schedules. When any one fails, water gets in, and nearly every expensive chimney problem we see traces back to that moment. Whatever symptom brought you here, water is the first suspect worth ruling out.

Animal & Nest Removal in Foxborough, MA

Upside Down Chimney Sweeps handles the entire problem end to end, which is what separates a chimney company from a general trapper. We remove the animal, strip out the nest, sweep the flue, sanitize the smoke shelf, verify the damper still seats, and install a properly sized stainless steel cap so the den site is closed permanently. We follow NFPA 211 and Chimney Safety Institute of America (CSIA) guidance on flue inspection during every removal, because nesting activity frequently hides damage you cannot see from the hearth. If you are hearing something in the chimney right now in Foxborough, call (781) 653-5644 and we will walk you through what to do before we arrive.

That scratching, chirping, or frantic fluttering coming from behind your fireplace wall is one of the most common calls we take every spring and early summer. A chimney mimics the hollow tree that raccoons, squirrels, chimney swifts, and bats have denned in for thousands of years: tall, dark, sheltered from hawks and weather, and gently warmed by the house below. An uncapped flue in Foxborough is an open invitation, and once an animal moves in you are dealing with far more than noise. Nesting material chokes the flue, droppings carry real pathogens, and a mother raccoon guarding kits on the smoke shelf will defend that ledge aggressively. We remove the animals humanely, clear every trace of the nest, and seal the chimney so it never happens again.

Knowing what species you are dealing with changes everything about how the job must be done. Chimney swifts, the small cigar-shaped birds that glue half-cup twig nests to flue walls, are protected under the federal Migratory Bird Treaty Act, so an active nest with eggs or young cannot legally be removed; we document it, protect your home in the meantime, and schedule the cleanout and capping for the day the brood fledges. Bats carry their own protections in Massachusetts and can only be excluded outside of maternity season. Raccoons and gray squirrels, on the other hand, can be removed promptly, but the method matters: separate a mother from her litter carelessly and she will tear through flashing, shingles, and even ridge vents to get back to them.

What the Service Includes

1Humane Wildlife Removal

We identify the species first, because the removal method depends on it. Trapped squirrels are lifted out with padded retrieval poles or a weighted escape rope they can climb. Raccoons are removed with the litter kept together, so the mother relocates her kits instead of ripping her way back into your roofline. Birds resting above the damper are guided up and out rather than into your living room. Every removal is done from the top of the flue and the firebox simultaneously, so the animal has one calm exit path.

2Complete Nest & Debris Cleanout

A nest is never just a nest. Raccoons haul in armfuls of leaves and bark; squirrels pack the smoke shelf with insulation stolen from your own attic; swifts leave twig cups cemented to the tile with saliva. We remove every scrap with brushes, rods, and a HEPA-filtered vacuum, then scan the full flue with a camera to confirm nothing remains lodged at an offset or above the smoke chamber. Organic debris left behind is kindling sitting directly in the path of your exhaust, so partial cleanouts are not something we do.

3Protected Species Compliance

Chimney swifts are federally protected under the Migratory Bird Treaty Act, and several Massachusetts bat species have additional state protections, so timing is part of the job. When we find an active swift nest, we confirm the stage of the brood, give you a realistic fledge date, and return to clean and cap on schedule. Bat exclusions are planned around maternity season, using one-way exclusion devices rather than trapping. You stay legal, the wildlife stays alive, and your chimney still ends up sealed before the burning season.

4Sanitizing & Deodorizing

Animal occupation leaves biological residue that has no business above your firebox. Accumulated bird and bat droppings can host the fungus that causes histoplasmosis, raccoon latrines can carry roundworm, and abandoned nests shed mites and fleas that migrate into the house once their host is gone. After the physical cleanout we treat the smoke shelf, smoke chamber, and firebox with an atomized disinfectant and deodorizer formulated for chimney use. That step is also what breaks down the den scent that would otherwise advertise your flue to the next animal.

5Dead Animal Location & Removal

A sudden fly problem at the fireplace or a sweet, heavy odor that worsens on warm days usually means an animal died above the damper. Carcasses rarely sit where you can see them; they wedge on the smoke shelf, at flue offsets, or behind the damper plate. We locate the remains with an inspection camera, remove them through the firebox or from the top of the flue, and follow with the full sanitizing treatment. In Foxborough homes with older throat dampers, we also check that decomposition fluids have not corroded the damper seat.

6Exclusion & Chimney Cap Installation

Removal without exclusion is a subscription, not a solution, because a scent-marked den draws new tenants every season. We close the entry permanently with a stainless steel cap sized to your flue, with mesh tight enough to stop bats and swifts but open enough to preserve draft, per NFPA 211 termination requirements. Multi-flue chimneys get a full-coverage cap; open masonry flues serving oil or gas appliances get screened terminations that will not clog with frost. We also point out roofline gaps and flashing lifts that give animals their approach route.

How We Diagnose and Fix It

A thorough exterior diagnosis works from the top down, because that is how water attacks. The sweep starts at the crown — the concrete slab capping the chimney — checking for cracks, spalls, and improper construction like thin mortar-wash crowns that were never built to last. Next comes the cap and the condition of the flue tiles, then down the stack: mortar joint condition, spalled or shaling brick faces, staining patterns that map water paths, and finally the flashing where the chimney penetrates the roof, one of the most common leak points on any house. Each defect tells a story about sequence — which failure came first and what it caused next. That ordering matters, because repairing a downstream symptom while leaving the upstream cause intact is how homeowners end up paying for the same problem twice.

Professional creosote removal is matched to what the inspection found. Stage 1 and Stage 2 deposits come out with rotary or manual brushing sized to the flue, with the firebox sealed off and a HEPA vacuum controlling dust — a properly done sweep leaves no mess in the house. Stage 3 glaze is a different job: hardened, tarry creosote bonds to the flue and must be treated with specialized chemical modifiers that break it down over one or more applications before mechanical removal, and badly glazed flues sometimes force the relining conversation instead. After cleaning, the sweep verifies the flue with a light or camera pass. Equally important is the debrief: what the deposits indicated about wood quality, burn habits, and draft, so the conditions that built the creosote do not simply rebuild it.

Warning Signs to Watch For

  • You hear scratching, scurrying, or thumping inside the chimney, especially around dawn and dusk.
  • High-pitched chirping or raspy chattering from the flue that gets louder when a parent animal returns to feed young.
  • A musky, ammonia-like, or decaying odor drifts from the fireplace and gets worse on humid days.
  • Twigs, leaves, grass, or tufts of insulation are poking through the damper or dropping into the firebox.
  • Flies keep gathering at the fireplace glass or hearth, which often signals a dead animal above the damper.
  • A fireplace that drafted fine last season suddenly pushes smoke back into the room.
  • You find droppings, feathers, or shredded nesting material on the smoke shelf or hearth.
  • Your chimney cap is missing, visibly damaged, or was never installed in the first place.
  • You keep seeing squirrels or a raccoon on the roofline near the flue, particularly in early morning.
  • You hear frantic, repetitive scrambling that never progresses upward, the classic sound of a squirrel trapped on slick flue tile.

Why This Matters in Foxborough

Best known as the home of the Patriots, Foxborough is residentially a classic commuter town: 19th-century homes around its distinctive round Common, postwar capes and ranches, and steady waves of colonial subdivisions from the 1980s onward. Newer homes lean on prefab fireplaces and direct-vent gas, while the older core keeps its full masonry chimneys.

Away from the stadium lights, much of Foxborough backs up to the F. Gilbert Hills and Wrentham state forests, and wooded-lot homeowners here deal with the familiar rural trio: nesting animals, leaf-packed flues, and wood stove creosote. Fall Sundays are sacred in this town — smart homeowners book their sweeps before the season opener.

Spring is when winter sends Foxborough homeowners the bill. As temperatures stabilize, the damage done by months of freeze-thaw cycling becomes visible: hairline crown cracks that widened, mortar joints that crumble at a touch, brick faces flaked off onto the roof, and white mineral staining called efflorescence, which is a chimney's way of announcing that water is moving through its masonry and leaving dissolved salts behind on the surface. None of these symptoms improves on its own, and all of them worsen faster once water has an established path. A spring inspection catches the winter's damage at its cheapest stage, and leaves the whole summer, the best season for masonry work, to repair it properly.

What It Typically Costs

An inspection is the least expensive service a chimney company offers and the one that determines everything else, so it is worth understanding what you are paying for. A proper inspection is methodical: firebox, damper, smoke chamber, accessible flue, crown, cap, flashing, and exterior masonry, all documented with photographs. Where conditions warrant, a video scan of the flue interior shows what no flashlight can, including cracked tiles and failed joints deep in the stack. The report you receive should let you make decisions calmly, with evidence, ranked by urgency. Paying for that clarity once a year, as NFPA 211 recommends, is what allows every other chimney dollar you spend to be spent on the right thing.

Why Call Upside Down Chimney Sweeps

Chimney work in New England is its own discipline. The housing stock around Greater Boston includes homes from nearly every decade since the Revolution, which means our technicians routinely encounter unlined flues, coal-era chimneys converted to gas, shared stacks serving multiple fireplaces, and brick manufactured to standards long since retired. Add a climate that freezes and thaws dozens of times each winter, and you have conditions no sunbelt training manual ever anticipated. Upside Down Chimney Sweeps works exclusively in this environment, so the judgment calls that matter most here, like when old mortar can be repointed versus rebuilt, or how to reline a flue without disturbing historic masonry, are calls we make every single week.

Frequently Asked Questions

What kind of animal is most likely in my chimney?
In Eastern Massachusetts the usual suspects are gray squirrels, raccoons, chimney swifts, and occasionally bats or a stray bird from an open heating flue. The sounds narrow it down fast. Frantic scrambling that never gets anywhere is almost always a squirrel trapped on slick flue tile. Slow, heavy movement and low chittering, mostly at night, points to a raccoon, and if it arrived in spring she likely has kits on the smoke shelf. A rhythmic chorus of raspy chirps that erupts every few minutes is a swift nest with hungry young. Tell us what you are hearing when you call and we will usually know what we are walking into before we arrive.
The birds in my chimney are chimney swifts. Can you remove them?
Not while the nest is active, and neither can anyone else legally. Chimney swifts are protected under the federal Migratory Bird Treaty Act, which prohibits disturbing an active nest with eggs or dependent young. The good news is that swifts are on a short clock: the young typically fledge within several weeks, the noise peaks just before they leave, and the whole family departs for the season. We confirm the nest stage, protect your home in the meantime by sealing the damper so nothing ends up in your living room, and then return to remove the nest debris, sweep and sanitize the flue, and install a cap before the next nesting season.
Can I just light a fire and drive the animal out?
Please do not. If the flue is blocked by a nest, you are igniting dry tinder inside your own exhaust system, and a nest fire can crack flue tiles and extend into the structure. If the animal is trapped, which is the case for virtually every squirrel in a lined flue, it cannot climb out no matter how motivated it is, so the fire kills it above your damper and you trade a noise problem for weeks of odor, flies, and a carcass extraction. Smoke also does nothing to a raccoon on the smoke shelf except make her dig deeper. Call (781) 653-5644 instead; humane removal is usually faster than people expect.
How much does animal removal from a chimney cost?
Most jobs in the Foxborough area land in a typical range of $249–$595, and where you fall in that range depends on a few concrete factors: the species and number of animals, how deep the nesting material extends into the flue, whether a dead animal recovery and sanitizing treatment are needed, and the condition of the flue once it is clear. A trapped squirrel lifted out of an otherwise clean chimney sits at the low end; a multi-year raccoon den packed above an offset with a full cleanout and deodorizing sits at the top. We give you a firm price after the camera look and before any work begins, so there are no surprises.
What do you do about bats in a chimney?
Bats get handled differently from everything else because Massachusetts protects them and because several local species, especially little brown bats, have been devastated by white-nose syndrome. We never trap or handle bats out of a flue. Instead we install one-way exclusion devices that let the colony exit to feed at night but not re-enter, and we only do that outside the summer maternity window, when flightless pups would otherwise be sealed inside. Once the colony is out, we clean and sanitize the flue, since accumulated guano can harbor the histoplasmosis fungus, and we cap and screen every opening so the roost is closed permanently.
How do you keep animals from coming back after removal?
Exclusion is the half of the job that actually solves the problem. An animal den is scent-marked, and that scent advertises a proven nursery site to every raccoon and squirrel that crosses your roof, which is why chimneys that get cleaned but not capped are reoccupied within a season or two. We sanitize to break down the scent, then install a stainless steel cap with welded animal-proof mesh, mechanically fastened so a raccoon cannot pry it off the flue tile. We also walk the roofline and point out flashing gaps, rotted fascia, and open ridge vents, because a determined animal denied the flue will look for the next opening.
I think the animal in my chimney is dead. Now what?
The telltale signs are a heavy, sweet odor that intensifies on warm or humid days, flies gathering at the fireplace, and the sudden end of the scratching you had been hearing. The carcass is usually wedged on the smoke shelf just behind the damper, though we sometimes find them at flue offsets higher up. We locate the remains with an inspection camera, remove them through the firebox or from the top of the flue, and then do a full sanitizing and deodorizing treatment, which is the step that actually ends the smell. Skipping that treatment is why the odor lingers for weeks in homes where someone removed the carcass but stopped there.
How quickly can you get to my home?
Animal calls get priority scheduling because most of them are genuinely time-sensitive: a trapped squirrel is dehydrating, a blocked heating flue is a carbon monoxide risk, and a raccoon actively working on your damper is doing new damage every night. We serve Foxborough and communities across Greater Boston and Eastern Massachusetts from our shop in Melrose, and we can typically be on site the same day or next morning for an active animal situation. When you call (781) 653-5644, tell us what you are hearing and where, close the damper if it is safe to reach, keep the glass doors shut, and leave the rest to us.

Get It Handled Today

If your chimney is due, or overdue, for attention, the next step is a short phone call. Reach Upside Down Chimney Sweeps at (781) 653-5644 and we will find a time that works, usually sooner than you might expect for Foxborough addresses given how close we are. Tell us what you have noticed, or simply tell us it has been a while; either one is a fine place to start. One visit gets you a swept flue, a documented inspection, and straight answers about anything we find along the way. Your fireplace should be the most relaxing thing in your house, not a question mark hanging over it. Let us make sure it stays that way.

Serving Foxborough Same-Week

Our Melrose shop is 32 miles from Foxborough. Call (781) 653-5644 for fast scheduling.

Mon–Sat: 7:00 AM – 7:00 PM · Emergency service available