When the weather turns cold, wildlife turns to your attic. Here's what's actually happening inside your walls — and what to do about it.
You heard it last night — something scratching, thumping, or scurrying above the ceiling. Maybe it’s been going on for a few nights. Maybe you caught a glimpse of something on the roof at dusk. Whatever tipped you off, your gut is probably right: something has moved in.
This happens all over Brooklyn, Queens, and Manhattan every fall, and it’s not random. Raccoons and squirrels follow a very predictable pattern when temperatures drop — and the older housing stock across these neighborhoods gives them plenty of ways in. Here’s what you need to know, starting with why this time of year is when it gets serious.
Raccoons don’t hibernate — not fully, anyway. As temperatures drop in October and November, they enter a state of torpor and actively seek out warm, enclosed spaces to den through the coldest months. Squirrels remain active year-round in NYC’s urban microclimate, but late summer and late winter are their busiest periods for moving into new territory.
Both animals are opportunists. They’re not breaking in — they’re walking through a door you didn’t know was open. A cracked soffit, a deteriorated chimney cap, a gap where a utility line enters the roofline — any of these is an invitation. Once an animal is established inside your home, the clock starts ticking on the damage it can do.
This is the part most people don’t think about until it’s too late. A raccoon that enters your attic in October may be pregnant by January. Female raccoons typically give birth between late winter and early spring — right around February through April — and a nursing mother with a litter of kits is an entirely different problem than a single adult looking for warmth.
Removing a mother raccoon with babies is the most complex, time-consuming, and expensive wildlife removal scenario there is. She will not leave voluntarily. She will defend that space aggressively. And the kits, which can’t move on their own, have to be located and removed separately. What might have been a straightforward job in October becomes a multi-step process by March.
The cost difference is real. Basic raccoon removal in Brooklyn, Queens, and Manhattan typically runs $400 to $1,500 depending on where the animal has entered and how established it is. Attic restoration — which becomes necessary when insulation has been contaminated by droppings, urine, and nesting material — can run $2,000 to $8,000 or more. The longer the animal is in there, the more of that restoration cost becomes unavoidable.
Squirrels get overlooked because people tend to think of them as harmless. They’re not. Squirrels are rodents, and like any rodent, they chew — including through electrical wiring. The National Fire Protection Association has identified rodent gnawing as a contributing factor in residential electrical fires. A squirrel in your attic is not a nuisance. It’s a liability.
The straightforward takeaway: if you suspect something is in your attic or chimney right now, acting before winter is fully underway is almost always cheaper and simpler than waiting to see what happens.
Here’s something that suburban wildlife removal guides never cover: in Brooklyn’s attached rowhouses and Queens’ semi-detached homes, a single entry point in one unit’s roofline doesn’t just affect one home. Raccoons and squirrels move through shared attic spaces and along party walls. Your neighbor’s problem can become yours within days, and vice versa.
This is a genuinely NYC-specific dynamic. When a raccoon finds a gap in the fascia of one rowhouse in Flatbush or Crown Heights, it doesn’t stay put — it explores. Shared attic spaces in attached homes give wildlife a corridor that spans multiple units. The same applies to the semi-detached homes throughout Bayside, Springfield Gardens, and Laurelton in Queens, where a gap on one side of a shared roofline can grant access to both units.
The wildlife population pressure in these neighborhoods is also worth understanding. In South Brooklyn, we operate out of Marine Park — a neighborhood that sits within a few miles of Jamaica Bay Wildlife Refuge, one of the largest urban wildlife areas in the country. That proximity is not incidental. Raccoons and other wildlife move out of Jamaica Bay into adjacent residential neighborhoods in Canarsie, Flatlands, and Marine Park every fall as they seek denning sites. Prospect Park serves a similar function for Carroll Gardens, Park Slope, Kensington, and Windsor Terrace. In Queens, Alley Pond Park and the Jamaica Bay shoreline feed wildlife into neighborhoods like Rosedale, Laurelton, and Bayside.
NYC’s street-level garbage culture — bags on curbs, overflowing bins, restaurant waste — sustains an unusually dense urban raccoon population. Well-fed raccoons are more likely to den in structures than to keep moving. These aren’t random incidents. They follow predictable geography, and knowing that geography matters when you’re deciding whether to act now or wait.
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The first thing worth knowing is what it doesn’t look like: someone showing up, setting a trap, and calling it done. That approach — trapping without sealing the entry point — is one of the most common and costly mistakes in this industry. A new animal will move into the same opening within three to four weeks. You pay again, the problem continues, and the entry point is still there.
Real wildlife removal follows a sequence. It starts with a thorough inspection to identify every active and potential entry point — not just the obvious one. It accounts for whether babies are present, because that changes the timing and approach entirely. Then comes humane removal, followed by exclusion: sealing every opening so the problem doesn’t repeat. That’s the full job.
This is one of the most common questions we hear, and the answer is no — and it catches a lot of Brooklyn and Queens residents off guard.
NYC Animal Control handles domestic animals: dogs, cats, the occasional stray. Wildlife in a private residence — raccoons, squirrels, opossums, bats — falls outside their mandate. If you call 311 about a raccoon in your attic, you’ll be redirected. The city does not send someone to remove wildlife from your home.
This surprises people who are used to city services covering most things. The practical result is that raccoon and squirrel removal across Brooklyn, Queens, and Manhattan is handled by licensed private wildlife control operators — and the word “licensed” matters more than most people realize.
Under New York State law, specifically Environmental Conservation Law §11-0524, anyone charging a fee to trap, transport, or remove wildlife must hold a Nuisance Wildlife Control Operator (NWCO) license issued by the NYS Department of Environmental Conservation. This isn’t a technicality — it’s a legal requirement with real implications for how the work is done. Raccoons, for instance, are classified as a rabies vector species in New York State. Licensed operators are legally required to follow county health department protocols for handling and disposal. An unlicensed operator isn’t just cutting corners — they’re operating outside the law, and that exposure can fall back on the homeowner.
When you call any wildlife removal company in Brooklyn, Queens, or Manhattan, ask for their NWCO license. It’s a simple question, and a legitimate company will answer it without hesitation.
If you call us, here’s exactly what happens. A licensed technician comes out for a free inspection — no commitment, no pressure, no bill for the visit. They assess the problem areas, identify every entry point (active and potential), and determine whether babies are present, which affects the approach and timing. You get a clear picture of what the work involves and what it costs before anything starts.
From there, we dispatch professionals to handle the removal using humane methods, in full compliance with NYS DEC protocols and county health department requirements. After the animal is out, we seal the entry points. That last step is what separates a real fix from a temporary one.
For homeowners in Manhattan — particularly in pre-war buildings on the Upper West Side, in Harlem, or in Washington Heights — chimney intrusions are a specific and common scenario. Deteriorated chimney caps are one of the most frequent raccoon entry points in older Manhattan buildings, and the approach there requires care. If you suspect a raccoon is in your chimney, do not light a fire to drive it out. If there are kits in the flue, they cannot move on their own. The result is a secondary problem — odor, insects, additional remediation — that costs significantly more to resolve than the original removal.
We’ve been doing this work across Brooklyn, Queens, and Manhattan for over 50 years. We hold an A+ rating with the Better Business Bureau — accredited since 1989 — and we’re licensed under NYS DEC protocols for wildlife removal. We take calls 24 hours a day, seven days a week, and in many cases can get to you the same day you call. For situations that require scheduling, we guarantee an appointment within 48 hours. We also offer a senior discount, which matters to a lot of the homeowners we work with in South Brooklyn and across Queens.
The work isn’t complicated when it’s done right. The inspection tells us what we’re dealing with. The removal is humane and compliant. The exclusion is what makes it last. That’s the whole process — and it’s been the same for five decades.
If you’re hearing something in your ceiling or walls right now, the timing actually matters. Fall and early winter — before an animal is fully established and before a female raccoon has a chance to den and give birth — is the easiest and least expensive window to act. Waiting doesn’t make the problem go away. It makes it more complicated.
Get the inspection done. It’s free, it tells you exactly what you’re dealing with, and it gives you a clear path forward. Whether it’s a raccoon in the attic, a squirrel in the soffit, or something you haven’t been able to identify yet, knowing is always better than guessing.
Kingsway Exterminating Company has been handling wildlife removal across Brooklyn, Queens, and Manhattan for over 50 years. Give us a call — we’re available around the clock, and we’ll tell you straight what’s going on and what it takes to fix it.
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