Big Ants in House | Big Ants in House? Get Rid of Them Fast!

Of all the types of pest problems you can have, wood damage is probably the worst. Insects that damage wood like carpenter ants and termites are a homeowner's worst nightmare. Carpenter ants, in particular, can cause significant damage to the wood in your home by burrowing through it. Signs of a carpenter ant infestation are often hidden until serious damage has been done. In this article, we will provide you with effective strategies to tackle big ants in your house and get rid of them quickly.

Key Takeaways:

  • Wood damage caused by carpenter ants can be a homeowner's worst nightmare.
  • Carpenter ants can cause significant damage to the wood in your home.
  • Signs of a carpenter ant infestation are often hidden until serious damage has been done.
  • This article will provide you with effective strategies to get rid of big ants in your house.
  • By taking prompt action, you can prevent further damage to your property.

Identifying Carpenter Ants in Your House

Carpenter ants are some of the largest ants and can vary in size and color. The most common species of carpenter ant in the home is the black carpenter ant, which is shiny and black in color. They have a distinctive body shape with one bump on their waist, a curved back to their thorax, a heart-shaped head, and elbowed antennae.

Signs of carpenter ant infestation include the presence of large winged males, piles of wood shavings or sawdust, smooth carvings in wood, and rustling sounds within the woodwork. These signs can help you determine if you have carpenter ants in your house.


Preventing Big Ants in Your House

To prevent big ants from entering your house, it is important to take proactive measures and eliminate their attractants. Carpenter ants are naturally drawn to old, rotting wood, so the first step is to ensure there are no potential food sources for them.

Start by removing any old stumps, firewood, or debris from around your property. These can serve as breeding grounds and attract carpenter ants to your home. Properly dispose of these materials to minimize the risk of infestation.

Next, check for any structural problems in your home that can create moisture and damp wood, as this is highly attractive to carpenter ants. Fixing any leaks or areas of water accumulation is crucial in preventing the ants from finding a suitable habitat within your house.

It is also important to seal any cracks or holes around your home with caulk. These entry points can provide easy access for ants looking for shelter. Additionally, trim plants near your exterior walls to reduce the likelihood of ants finding their way into your home.


Finally, maintaining a clean environment inside your home is essential. Regularly clean up spills, crumbs, and food debris to eliminate potential food sources for ants. Store food in airtight containers and keep your kitchen area tidy.

By following these preventive measures, you can significantly reduce the risk of big ants infesting your house and enjoy a pest-free living environment.

Natural Remedies for Getting Rid of Big Ants

If you prefer to use natural remedies to get rid of big ants, there are several options available. One effective method is to create bait traps using a mix of sugar and boric acid. Natural remedies for big ants. The sugar acts as an attractant for the ants, while the boric acid kills them naturally. Simply mix equal parts sugar and boric acid and place the mixture in areas where you have seen ant activity. Remember to keep the traps out of reach of children and pets.

Another natural solution is to use essential oils. Essential oils like tea tree, lemon, orange, and cedarwood can help interrupt the ants' scent trails and deter them from entering your house. To use essential oils, mix a few drops with water in a spray bottle and spray the areas where you have seen ants. Reapply as needed to maintain the scent barrier.

Cleaning your home frequently is also an effective way to eliminate big ants naturally. By removing food sources and keeping your house clean, you make your home less attractive to ants. Wipe down countertops, sweep floors, and promptly clean up any spills or crumbs. Pay attention to areas where ants tend to gather, such as the kitchen and dining areas.

In addition to bait traps, essential oils, and cleanliness, you can also use diatomaceous earth or insecticidal dust to eliminate big ants. Diatomaceous earth is a natural substance that contains the fossilized remains of tiny diatoms, which have sharp edges that can cut through an ant's exoskeleton, causing dehydration and death. Sprinkle diatomaceous earth or insecticidal dust in areas where ants are present, such as ant trails or entry points.

By using these natural remedies, you can effectively get rid of big ants in your house without relying on harsh chemicals. However, it's important to note that natural remedies may take longer to show results compared to chemical-based solutions. Be patient and persistent with your efforts, and eventually, you will successfully eliminate big ants from your home.

Professional Pest Control for Big Ants

If your big ant infestation is severe or the DIY methods are not effective, it may be necessary to call in professional pest control services. A professional exterminator will have the knowledge and experience to properly identify the type of ant infestation and develop an effective treatment plan. They may use professional-grade baits, sprays, or dusts to target the ant nests and eliminate the infestation. Hiring a professional can ensure thorough and long-lasting results in getting rid of big ants in your house.

Treating a Carpenter Ant Infestation

When facing a carpenter ant infestation, it's crucial to employ the right methods to eliminate the problem effectively. One of the most proven approaches is baiting, which involves using protein-based and sugar-based baits. Brands like Advion Ant Bait Gel and Advance Carpenter Ant Bait are excellent choices as they distribute toxins throughout the ant colony, leading to extermination.

Complementing baiting with non-repellent pesticides like Termidor SC and Phantom can further enhance the treatment's effectiveness. These pesticides are sprayed around the perimeter of your home, suspected ant colonies, and trails. Combining these approaches will help eradicate the carpenter ant infestation efficiently.

Using Protein-Based and Sugar-Based Baits

Protein-based and sugar-based baits play a vital role in treating a carpenter ant infestation. The protein-based bait contains indoxacarb, a slow-acting toxin that the ants carry back to the colony, eliminating it from the inside. On the other hand, sugar-based bait attracts the ants, ensuring they come into contact with the toxic substance. By using a combination of both types of bait, you can effectively target the carpenter ants and eliminate them.

Applying Non-Repellent Pesticides

Non-repellent pesticides are an excellent complement to baiting when treating a carpenter ant infestation. These pesticides are designed to be undetectable by the ants, allowing them to come into contact with the substance and distribute it within the colony. By following the instructions provided on the product labels and applying the non-repellent pesticides strategically, you can enhance the effectiveness of the treatment.

Destroying Big Ant Nests in Your Walls

If you have located a carpenter ant nest in your walls, there are effective methods to destroy it and eliminate the ant infestation. One approach is to drill small holes near the nest and use a bulb duster to puff boric acid or insecticidal dust into the holes. This method helps spread the pesticide throughout the nest, effectively killing the ants and eliminating the nest. It is important to repeat the treatment multiple times to ensure complete eradication.

However, it's important to note that accessing the ant nest in your walls can be challenging, especially if the infestation is widespread or the nest is in a hard-to-reach area. In such cases, seeking professional assistance is highly recommended. Professional pest control experts have the knowledge, experience, and specialized equipment to effectively locate and destroy ant nests in your walls, ensuring thorough eradication of the infestation.

By using the appropriate techniques and seeking professional help when needed, you can successfully destroy big ant nests in your walls and eliminate the ant problem in your home. Taking prompt action and addressing the infestation will not only protect your property from further damage but also ensure a safe and ant-free living environment for you and your family.

Tips for Effective Ant Control

To effectively control big ants in your house, it is important to take a comprehensive approach. By following these tips, you can significantly reduce and eliminate big ants from your home.

Identify the Ants Correctly

Before implementing any ant control methods, it is crucial to correctly identify the type of ants you are dealing with. Different ant species may require different treatment approaches. If you are unsure about the type of ants in your house, consult a professional pest control expert for proper identification.

Eliminate Attractants

To prevent big ants from entering your house, it is essential to eliminate their attractants. Keep your kitchen and dining areas clean and free from food crumbs or spills. Store food in airtight containers, and promptly clean up any food or liquid spills. Seal any gaps or cracks in your home's exterior to prevent ants from entering.

Use Bait Traps and Sprays

Bait traps and sprays can be effective in controlling big ants. Place ant bait traps near ant trails or areas where ants are commonly seen. The ants will consume the bait and bring it back to their colony, effectively exterminating the entire colony. Additionally, use ant sprays to target specific areas or as a preventive measure to create a barrier against ant entry.

Practice Regular Cleaning and Maintenance

Maintaining a clean and clutter-free environment can help in ant control. Regularly vacuum your floors, wipe down surfaces, and dispose of garbage properly. Pay special attention to areas where ants may seek shelter or access, such as cracks, crevices, and entry points.

Seek Professional Help When Needed

If your ant infestation is persistent or severe, it may be necessary to seek professional pest control services. Professional exterminators have the expertise and tools to effectively treat ant infestations. They can identify the extent of the problem and use targeted methods to eliminate the ants from your home.

Remember, effective ant control requires a combination of strategies tailored to your specific situation. By taking a proactive approach and implementing these tips, you can regain control of your home and keep it ant-free.


Dealing with a big ant infestation in your house can be frustrating, but with the right strategies and treatments, you can effectively get rid of them. Whether you choose to tackle the problem yourself or seek professional help, prompt action is crucial to prevent further damage to your property. By following the tips and advice provided in this article, you can successfully eliminate big ants and keep your home ant-free.

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