The Top 10 Animals That Infest Homes and How to Prevent Them

Your home is your sanctuary, but it's not immune to invasion by unwanted guests. From rodents to insects and everything in between, various animals can find their way into your living space, posing threats to health, property, and peace of mind.

In today's post, we'll cover the top 10 animals that infest your home and some small tips on what you can do to prevent it. You can also check out our YouTube version of this post by clicking HERE. 

1. Rodents (Rats & Mice) 

Rodents are among the most common household pests, capable of squeezing through tiny openings in search of food and shelter. To prevent rodent infestations, seal cracks and gaps around the foundation, doors, and windows with weather stripping and caulking. Keep food stored in airtight containers, and promptly clean up crumbs and spills. Consider placing traps and bait stations in areas prone to rodent activity, and schedule regular inspections by a professional pest control service.

2. Cockroaches 

Cockroaches thrive in warm, moist environments and are notorious for their ability to spread disease-causing bacteria and trigger allergies and asthma. To deter cockroach infestations, keep kitchens and bathrooms clean and dry, eliminate sources of standing water, and seal cracks and crevices where these pests can enter. Use baits, traps, and insecticidal sprays to control existing infestations, and maintain regular sanitation practices to prevent future outbreaks.

3. Termites

Termites are silent destroyers, feeding on wood and causing structural damage that can go unnoticed for years. To safeguard your home against termite infestations, schedule annual inspections by a licensed pest control professional. Keep woodpiles and debris away from the foundation, ensure proper drainage around the property, and repair any leaks or moisture issues promptly. Consider installing termite bait stations or treated barriers for long-term protection against these destructive pests.

4. Ants

Ants are common household invaders, attracted to food sources and moisture-rich environments. To prevent ant infestations, keep food stored in sealed containers, clean up spills and crumbs promptly, and eliminate standing water around the home. Seal entry points such as cracks, gaps, and openings around doors and windows with caulk or weather stripping, and trim vegetation away from the foundation to deter ant trails. For persistent ant problems, consider using baits, barriers, or professional treatment methods.

5. Bed Bugs

Bed bugs are hitchhikers, traveling from place to place on clothing, luggage, and furniture. To prevent bed bug infestations, inspect secondhand furniture and mattresses before bringing them into your home, and regularly inspect bedding and upholstered furniture for signs of infestation. Vacuum frequently, paying close attention to cracks, crevices, and seams where bed bugs may hide. Consider using mattress encasements and bed bug interceptors for added protection, and seek professional assistance for severe infestations.

6. Fleas

Fleas are common household pests, often introduced into homes by pets or wildlife. To prevent flea infestations, regularly groom and treat pets with flea preventive products recommended by your veterinarian. Vacuum frequently, focusing on areas where pets rest and play, and wash pet bedding and blankets regularly in hot water. Treat outdoor areas frequented by pets with flea control products, and consider using flea traps or professional pest control services for severe infestations.

7.  Spiders

While most spiders are harmless, their presence can be unsettling for many homeowners. To deter spiders from infesting your home, keep indoor and outdoor areas clean and clutter-free, eliminating hiding spots and webs. Seal cracks and openings around doors, windows, and utility penetrations to prevent entry, and consider using insecticide treatments or natural repellents in areas prone to spider activity. Regularly remove cobwebs and spider egg sacs to discourage nesting.

8. Squirrels 

Squirrels are opportunistic animals that may seek shelter in attics, crawl spaces, and chimneys, especially during colder months. To prevent squirrel infestations, trim tree branches and vegetation away from the roofline and repair damaged or missing roof shingles and vents. Seal openings and gaps in the exterior of the home, including attic vents and chimney caps, to prevent entry. Consider installing deterrents such as motion-activated lights or sound devices to discourage squirrels from nesting.

9. Raccoons 

Raccoons are resourceful animals known for their ability to access garbage cans, attics, and crawl spaces in search of food and shelter. To prevent raccoon infestations, secure garbage cans with tight-fitting lids and consider using wildlife-resistant containers. Seal openings and gaps in the exterior of the home, including roof vents and chimney caps, and trim tree branches away from the roofline to prevent access. Avoid feeding raccoons and remove outdoor food sources to discourage their presence.

10. Birds

Birds may nest in eaves, vents, and gutters, causing damage and creating unsanitary conditions around the home. To prevent bird infestations, install bird deterrents such as spikes, netting, or visual repellents in areas where nesting is common. Seal openings and gaps in the exterior of the home, including attic vents and chimney caps, to prevent access. Keep outdoor areas clean and free of food debris to discourage birds from congregating near the home.


Protecting your home from animal infestations requires a proactive approach that addresses potential entry points and eliminates attractants. By implementing preventive measures tailored to the specific threats posed by each animal, homeowners can minimize the risk of infestation and enjoy a pest-free living environment. Remember to regularly inspect your home for signs of pest activity and seek professional assistance for severe infestations or persistent problems. With careful planning and diligence, you can safeguard your home against unwanted intruders and preserve its comfort and safety for years to come. 

If you think that you have a wildlife or pest infestation problem, then give us a call at 855-WILDLIFE or visit for more information. 

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