Ants are among the most common household pests, but they often go unnoticed until their numbers grow and their presence becomes undeniable. While they might seem harmless at first, ants can be persistent and difficult to control. If you’ve noticed ants marching across your countertops or appearing in large numbers around your home, it’s time to take action. For effective ant control, understanding the signs of an infestation, the types of ants that commonly invade homes, and the steps you can take to prevent or eliminate them is essential.
1. Why Ants Invade Homes
Ants are social insects, which means they live in colonies and work together to find food, water, and shelter. They are constantly on the move, foraging for resources, and they can enter your home in search of food or warmth. Once they find a suitable environment, such as a kitchen or pantry, they will leave a scent trail to guide other ants from the colony. This trail leads to the source of food, and soon, you may find that your home is overrun with ants.
The most common reason ants invade homes is to forage for food. They are particularly attracted to sugary substances, grease, and crumbs. If you have a food source readily available, ants will quickly take notice. Even the smallest amount of food left unattended can attract them, which is why keeping your kitchen clean is essential.
2. Common Types of Ants in Homes
There are several types of ants that frequently invade homes, and understanding which one you’re dealing with can help in choosing the best approach to eliminate them.
2.1 Odorous House Ants
These ants are small and brown or black in color. They are commonly found in kitchens and other areas where food is present. They are called “odorous” because they emit a foul odor when crushed, which can be quite unpleasant. These ants are attracted to sweet foods, grease, and even pet food.
2.2 Carpenter Ants
Carpenter ants are larger than odorous house ants, typically black or reddish in color. Unlike termites, they don’t eat wood, but they burrow into it to build their nests. Carpenter ants can cause significant damage to the structural wood in your home if left unchecked, so it’s important to act quickly if you spot them.
2.3 Pavement Ants
Pavement ants are usually dark brown or black and can often be found in cracks in driveways, sidewalks, and under rocks. They will enter your home through gaps in the foundation and are particularly attracted to food sources like sugary substances and meats. They are generally harmless, but they can be a nuisance.
2.4 Fire Ants
Fire ants are aggressive and can inflict painful stings if they feel threatened. These ants build large, visible mounds in yards, but they can also enter your home if they are searching for food or water. Fire ants are attracted to high-protein foods, and their nests are often found in moist areas.
3. Signs You Have an Ant Infestation
While spotting a single ant doesn’t necessarily indicate a problem, seeing ants regularly inside your home is a sign that you may have an infestation. Here are some of the most common signs that ants have made themselves at home:
3.1 Trail of Ants
One of the first signs of an ant infestation is a visible trail of ants moving back and forth. Ants follow scent trails left by other ants, so if you see a line of ants, it’s likely that there is a colony nearby. The trail usually leads to a food source or to a crack in the wall or floor where the ants are entering your home.
3.2 Ant Nests
In some cases, you may find the source of the infestation—an ant nest—inside your home. Nests are typically found in walls, floors, or even in furniture. Carpenter ants, in particular, will build nests inside wooden structures, leading to structural damage over time.
3.3 Visible Ants in Unusual Places
Finding ants in unusual places—like your bathroom, bedroom, or living room—can be a clear sign of an infestation. These areas are not typically where ants seek food, so their presence suggests that there is a larger problem. Ants may be wandering into these spaces from the kitchen or pantry in search of food or water.
3.4 Damaged Food Packaging
Ants are relentless when it comes to food, and if they find a food source, they will not hesitate to invade your pantry. If you notice that food packages have been chewed or torn open, or if you find food crumbs in unexpected places, it could be a sign that ants have found their way into your food supplies.
4. How Ants Affect Your Home
While most ants are relatively harmless, they can still be a nuisance, especially if the infestation goes unnoticed for an extended period of time. Some species of ants, like carpenter ants, can cause significant damage to your property. Carpenter ants can burrow into wood, weakening the structure of your home over time. Termites, which are often confused with carpenter ants, eat wood for sustenance, while carpenter ants simply create galleries inside the wood.
Even ants that don’t cause structural damage can still create unsightly messes. They often infest kitchen counters, cabinets, and pantries, leaving trails of crumbs and food waste behind. If ants are not controlled, they can become a constant presence in your home, making it difficult to maintain a clean and healthy living environment.
5. Preventing and Eliminating Ant Infestations
There are several steps you can take to prevent ants from entering your home or to eliminate them once they’ve already invaded.
5.1 Keep Your Home Clean
The most effective way to prevent ants from invading your home is to keep your living spaces clean. Clean up crumbs and spills immediately, and store food in airtight containers. Make sure your trash is properly sealed and disposed of regularly. Clean your countertops, floors, and other surfaces to remove any potential food sources that might attract ants.
5.2 Seal Entry Points
Ants can enter your home through the smallest cracks and gaps. Check around doors, windows, and the foundation of your home for any potential entry points, and seal them with caulk or weatherstripping. This will help prevent ants from entering your home in the first place.
5.3 Use Natural Repellents
If you’re dealing with a small infestation, you can try using natural repellents to keep ants at bay. Vinegar, lemon juice, cinnamon, and peppermint oil are all effective natural repellents for ants. Simply apply these substances to areas where ants are entering or where you’ve spotted them inside your home.
5.4 Call a Pest Control Professional
If the infestation is widespread or you’ve noticed significant damage, it’s best to contact a pest control professional. Ant control services can help identify the type of ant causing the problem, locate the source of the infestation, and apply the appropriate treatments to eliminate the ants from your home.

About Evo Foam Pest Control
At Evo Foam Pest Control, we are changing the way pest control is done with our eco-friendly foam-based treatments. Our veteran-owned business focuses on providing ant control, rodent control, mosquito control, and more, using less water, fewer insecticides, and achieving better results.
Our foam treatments reach places traditional methods can’t, ensuring faster and more effective pest elimination. We provide green and safe pesticides, prioritizing your family’s safety and the environment.