Terrible smell in your house? It might be a dead animal. (914) 315-7033
Family-Owned Since 1998
Licensed & Insured
Same-Day Service Available
Odor Neutralization
Sanitization & Exclusion
A dead animal in your wall, ceiling, crawl space, or yard creates an unbearable odor that can last for weeks. TriState Wildlife locates and removes dead animals from homes and properties across New York, New Jersey, and Connecticut. We find the source, remove it, sanitize the area, neutralize the odor, and seal the entry point to prevent it from happening again. Same-day service available 7 days a week.
How We Work
Our Dead Animal Removal Process
The hardest part is finding it. The smell tells us it is there, but locating a dead animal inside a wall or ceiling requires experience. We use thermal cameras, scent tracking, and our knowledge of how different species travel through structures to pinpoint the location.
Once located, we make a small, controlled opening to access and remove the carcass. We minimize wall or ceiling damage and can often access through existing openings like vent covers, attic hatches, or crawl space entries.
After removal, we sanitize the area with antimicrobial treatment, apply odor neutralizer, and seal the entry point the animal used to get into the structure. If the death was caused by poison (a common scenario with rodents), we recommend switching to our poison-free rodent control program.
Our Work
Photos from Recent Jobs
Dead raccoon located inside wall cavity
Access hole cut to remove animal from wall
Sanitization after dead animal removal
Entry point sealed to prevent recurrence
Common Scenarios
Where Dead Animals Are Found
Inside walls. The most common call. Usually a mouse or rat that was poisoned and retreated into the wall to die. Sometimes a squirrel or bird that entered through a gap and could not get out.
In attics and crawl spaces. Raccoons, opossums, and squirrels that die in attics. Often discovered by smell or by flies in the living area below.
Under structures. Opossums, skunks, and cats that die under porches, decks, and sheds. The smell is usually most noticeable in warm weather.
In yards. Deer, raccoons, and other animals found dead on the property. We handle carcass removal and disposal for residential and commercial properties.
Health Concerns
Odor, Flies, Bacteria & Secondary Pests
A decomposing animal creates a potent odor that permeates the surrounding structure. The smell attracts blowflies, which lay eggs that hatch into maggots. Maggots and adult flies can migrate into living spaces.
Decomposition fluids stain building materials and can seep through drywall. Bacteria from the carcass can create health hazards, especially in enclosed spaces. Professional sanitization after removal is not optional.
If you suspect the animal died from poison, that poison is still present in the carcass. Pets and children should be kept away from the area until the animal is removed. Learn why we use a poison-free approach for rodents.
"Horrible smell in the kitchen wall. Our exterminator said to wait it out. TriState came out, found the dead raccoon in less than 20 minutes, removed it through a small access hole. Smell was gone by the next day."
Diana P.
Mamaroneck, NY · Westchester County
"Dead mouse smell in the wall. Pest company had used poison. TriState removed the mouse, sanitized, and switched us to their poison-free program. Should have done this from the start."
Greg N.
Stamford, CT · Fairfield County
"Dead opossum under our deck in July. The smell was making us gag. Kris came out the same day, removed it, sanitized the area. Lifesaver."
Brian H.
Pearl River, NY · Rockland County
Common Questions
Dead Animal Removal FAQ
Without removal, 2 to 6 weeks depending on the size of the animal and the temperature. A mouse in a wall may take 2 weeks. A raccoon can take 6 weeks or more. Removal and sanitization eliminate the smell within 24 to 48 hours.
Experience, scent tracking, and thermal imaging. The smell is strongest near the source. We also consider the animal's likely travel path based on the species and the structure. Most dead animals in walls are found near their entry point.
Sometimes a small access hole is needed, but we minimize wall damage. We often access through existing openings like vent covers, attic hatches, or electrical access panels. If drywall cutting is needed, we make the smallest opening possible.
Technically yes, but we do not recommend it. The smell lasts weeks, attracts flies and maggots, and decomposition fluids can stain building materials permanently. Removal is faster, cleaner, and addresses the root cause.
Pricing depends on the location and accessibility of the animal. A dead animal in a crawl space is straightforward. One inside a wall requires more work. We provide upfront pricing before starting.
Family-owned since 1998. We have removed dead animals from every conceivable location in a home. Experience matters for this job.
Transparency
Upfront pricing before we start. No hidden fees. We explain what we find and what it will take to resolve.
Speed
Same-day service available 7 days a week. We understand this is urgent. You do not want to wait.
Thorough
Remove the animal. Sanitize the area. Neutralize the odor. Seal the entry point. We do not leave a job half done.
Prevention
We find out how the animal got there and seal it so it does not happen again. Dead animal in a wall from poison? We switch you to a poison-free program.