How To Find An Ant Nest? 11 Common Places Where Ants Hide

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There are many different species of ants, and they vary in their appearance and habits. Ants live in colonies which can be found in a variety of places. Though ants can be helpful when they’re outside of the home, nests can become a real problem if they’re in or near your house.

How to find an ant nest: there are 11 common places where ants hide. Ant nests are easier to spot if they leave clues behind. Some clues of an ant nest are a food source, nesting materials, and a mound.

In this article, you will find 11 common places where ants hide. 

Where do ants nest in a house?

ant nest

Ants are common household pests and can be found in many different places. They build their nests in wall voids, under the carpet, wood flooring, baseboards and moldings, cabinets, and other areas where they can find shelter.

It is important to be aware of these common hiding spots to eliminate them. In general, ants are opportunistic and will nest wherever they can find a safe place. For example, little black ants often hide in wall voids, while crazy ants like to nest under carpets.

How to Find An Ant Nest: 11 Common Places Where Ants Hide

ants hide

The Kitchen

The kitchen is a favorite spot for ant colonies because of the available food and water. Ants live to feed on food and drinking water, so they will often build their nests in areas where they can find these resources.

Some common places for an ant nest in the kitchen are near the sink, dishwasher, refrigerator, or stove. In the kitchen, ants are often drawn to spilled food or crumbs on the floor.

If you clean up spills and crowns immediately, you can prevent them from slipping into your pantry. 

The Bathroom

When it comes to where ants hide, the bathroom is a common place for them to be.

That’s because ants are attracted to water, and the bathroom provides plenty of it in the form of bathtub water, leaking taps, and spilled body wash and shampoo. So make sure you clean up any messes after bathtime to eliminate any ant problems.

Pet Food and Water Bowls

Ants are very intelligent and will find any leftover food. One way to deter them is to place your pet’s food and water bowls in a spot they cannot reach. Another way is to coat the edges of the bowls with petroleum jelly; this will stop ants from crossing over into the bowl.

Petroleum jelly can help keep ants from invading your pet’s food and water bowls. Flip the bowl upside down and dab some around the base.

Ants won’t be able to climb into the bowl and get into the food or water supply. Plus, petroleum jelly won’t get into your pet’s food supply.

Inside Walls

Ants live in walls because it provides them with shelter and a place to start their colony. They are more likely to nest in damaged or cracked walls, as these provide easy access to your home.

If you see ants inside your walls, it is important to take action to remove them and prevent them from causing further damage.

The Bedroom

Ants thrive in houses that have efficient sources of food. They will most likely invade your home through the kitchen and bathroom. However, ants can also establish a colony in your bedroom.

If you see the nest in your bedroom, removing their colony from the room is important to defeat them. If you have an ant pest infestation in your home, do not hesitate to call a professional exterminator. 

The Living Room

The living room is commonplace for ants to gather. It is likely because food items and crumbs are often on the floor. If you see an excessive number of ants in your living room, there is likely an ant nest nearby.

Air Conditioning and Heating Units

Ants are attracted to scents and will build their nests around them. One of the most common places is near air conditioning and heating units. If you have an ant problem, you can purchase an ant killer from a store.

Under Concrete Slabs

Ants can be found hiding in various places in and around your home. One place you may not have considered is under the concrete slabs that make up your foundation.

They could be living and nesting there, which can be difficult to get rid of without the help of an ant bomb or trap.

Inspect outdoors ants in Trashcan

One of the most common places where ants hide is in the trashcan. Ants love rotten fruit, so it is important to place garbage outside regularly. It is also important to take out the trash every day to avoid an infestation.

Small Holes or Cracks in Doors

There are various ways to prevent ants from getting into your home. One way is to seal off small holes or cracks in the walls, floors, and ceilings.

You can use silicone caulk as it is a water-resistant and durable material. If you are struggling to get rid of the ants on your own, you may consider hiring a pest control expert.

Home’s Insulation Dealing

Carpenter ants are the most common type of ant found in homes. They live in the cavities of your walls and can be removed from the foam insulation. If you see more carpenter ants, finding their nest and removing it is important.

Reusing is a bad idea for both sawdust and lumber, leading to the degradation of wood. Ants enter only outdoors, so seal up those openings if you see them coming in through a window or door!

What types of ants nest in your house to cause infestations?

Carpenter ants

Carpenter ants

Carpenter ants are the most common type of ant in the United States. They are black, but some can be red, yellow, or brown. Carpenter ants get their name because they like to build their nests in wood.

However, they do not eat the wood as termites do. Carpenter ants can cause a lot of damage to your home as they tunnel and nest in the wood.

Sugar house ant

Sugar house ant

Sugar ants are small black in color ants that are common in households. They are attracted to sugar and can enter homes in large numbers. They can be difficult to control and get rid of.

Food Ants

Problem with ants in the household, ants in a plastic bag with cookies, eating

Food ants are the most common type of ant. They can be found almost anywhere, as they are omnivorous and eat everything.

In nature, they mainly eat the milk of aphids and other small Hemiptera (true bugs). However, they will also eat insect eggs, so you often find them in nests near or inside homes.

Fire ants

Fire ants

Fire ants are reddish-brown and have an aggressive temperament. They are also easily agitated and will defend themselves from anything they view as a threat, including humans.

Pavement ants

Pavement ants are a common species of the nuisance. Adults are brown to black and can be identified by their long antennae. They are typically found in pavement cracks or cement but can also be found in other places such as under logs, stones, and mulch.

Harvester ants

Harvester ants are common in North America and can be identified by their red or brown color and worker length. It ranges from 1/4 inch to 1/2 inch.

Argentine ants

Argentine ants live in massive colonies that can contain millions of individual ants. They will move inside during harsh weather to escape the cold or heat. They often travel together in long lines along fence lines, tree branches, or utility wires.

Great Ways for Battling Ants Inside – Control Measures Ants

Great Ways for Battling Ants Inside - Control Measures Ants

Exterior Ant Baits, Traps, and Sprays

Liquid ant baits hold a sugary Borax mixture that will kill the ants when they ingest it. This method takes down the entire colony, effectively getting rid of ants. If you’re finding ants in your home, outdoor baits are placed around your property. 


There are a few different ways to control ant populations around your home. One way is to use granules, which you can buy at most home and garden stores.

Shake the granules around the foundation of your house–this will attract foraging ants, who will then take the granules back to their nest, killing the entire colony.

How to find a carpenter ant nest? (Signs where house pests like ants access your home)

How to find a carpenter ant nest? (Signs where house pests like ants access your home)

Finding the carpenter ant nest is key to controlling these pests. There are a few different ways to do this. 

  • The first is by looking for their frass. It is a sawdust-like material that ants produce and will be found near the colony. 
  • You can also look for signs around your property, such as barriers of wood chips or evidence that they have been active outside. 
  • Finally, you can use a microscope to look for them or check other areas where they might hide.

There are many ways to find an ant nest, but some of the most common are examining areas of high moisture and water ingress, listening for movement, and being aware of their sneaky habits!

How to find an ant nest in the house, kitchen, and yard?

How to find an ant nest in the house, kitchen, and yard?

Many different types of ants are found in the kitchen. Carpenter ants, little black ants, and sugar ants are some of the most common. These pests live off of excess food and drink up our water. You will find their nests around your kitchen, especially near food and water sources.

In the kitchen, ants love to live near food sources. They are attracted to sweet foods and spills, so be careful with what you leave out and clean up any messes immediately. Additionally, keep your pantry closed as much as possible to prevent them from entering.

How do you find ants’ entry points outdoors?

How do you find ants' entry points outdoors?

Finding an ant nest can be tricky, but a few common methods can help. 

Dirt Mounds

One of the most common ways to find an ant nest is by looking for mounds of dirt. Ants will often create these mounds as they excavate their nests.

Another way to find ants is by looking for pavement ants. These ants make mounds out of the dirt they excavate, which are easily identified.


Aphids are a major food source for ants, so if you’re looking for the ant’s entry point outdoors, start by looking for aphids. Ant colonies are taking advantage of aphids and their high reproduction rate, so the best bet is to treat ants before aphids become a problem.

Rotten Woods

There are a few places you can look for an ant nest outdoors. Rotten wood is commonplace for ants to build their homes, as it’s sturdy and provides protection from the elements.

Carpenter ants are particularly fond of this location and crazy ants. You can also check around your home’s foundation or under objects such as rocks or logs for ant nests.


Finding the ant nest is an important step in getting rid of ants. After you have located the nest, you can begin to take steps to eliminate them.

Finding the entry points and the nest itself can be difficult, so locating these points can help speed up the process. If possible, try to locate the nest outdoors, allowing for faster elimination.

About the author

A biotechnologist by profession and a passionate pest researcher. I have been one of those people who used to run away from cockroaches and rats due to their pesky features, but then we all get that turn in life when we have to face something.