Fire ants are a particularly aggressive species of ants known for their painful stings and rapid colonization of yards, gardens, and even homes. While they might seem small, the effects of a fire ant infestation can be significant, causing harm to people, pets, and even damaging landscaping. Spotting the signs of a fire ant infestation early can help you address the problem before it worsens. In this blog post, we’ll dive into how to identify a fire ant infestation and provide tips on what to do about it.
What Are Fire Ants?
Fire ants are reddish-brown ants that typically build their nests in the ground. They are infamous for their ability to sting, which can cause a burning, itchy sensation. When disturbed, fire ants swarm aggressively, biting and stinging in unison. This makes fire ants a serious concern for homeowners, especially during the warmer months when they become more active.
Identifying Fire Ants
Fire ants are often confused with other ant species, but some distinct features make them easy to identify:
- Color: Fire ants range from reddish-brown to dark brown in color, with darker-colored heads and bodies.
- Size: Fire ants vary in size, but they are generally between 1/8 to 1/4 inch long.
- Body Structure: Fire ants have a distinctive two-segmented body with a visible waist and stinger.
- Behavior: Unlike other ants, fire ants are known for their aggressive behavior, particularly when disturbed.
Signs of a Fire Ant Infestation
Knowing how to spot the signs of fire ant activity is key to dealing with an infestation early. Here are the most common indicators:
1. Mounds in Your Yard
One of the most obvious signs of a fire ant infestation is the appearance of mounds. These mounds are typically 6 to 12 inches tall and can be found in lawns, gardens, or anywhere fire ants are present. Fire ants build these mounds by pushing soil up from the ground, creating large piles of dirt. The mounds can be particularly noticeable after a rain when they are fresh and undisturbed.
2. Increased Ant Activity
Another sign of fire ant infestation is increased ant activity. Fire ants can be seen marching across the ground, particularly near their nests or in areas where food is abundant. If you notice an influx of ants around your property, especially near mounds, it’s a good indication that you may have an infestation on your hands.
3. Swarming Ants
When fire ants are disturbed, they will swarm and attack anything nearby. If you see a large number of ants swarming on a surface, such as a tree, food, or water source, it is a clear sign that you are dealing with fire ants. Be cautious, as painful stings typically accompany these swarms.
4. Stings and Bites
If you or your pets experience stings after coming into contact with ants, there’s a high chance they are fire ants. Fire ant stings often result in a painful, burning sensation followed by itching and swelling. The stings can cause allergic reactions in some people, making it important to take immediate action if stung.
5. Damage to Landscaping
Fire ants may damage lawns, gardens, and landscaping by constructing their mounds in these areas. They also prey on small insects and can even damage plant roots. Over time, the presence of fire ants can result in a thinning of your lawn or the deterioration of your garden beds.
What to Do About Fire Ants
If you suspect a fire ant infestation, it’s important to take quick action to avoid the problem spreading. Here are a few strategies to help control and eliminate fire ants:
1. Treat the Mounds
The most effective way to address fire ants is by treating their mounds directly. There are a variety of treatments available, including both chemical and natural options:
- Ant Baits: Ant baits are a popular choice for fire ant control. These baits are designed to attract ants, which then carry the poison back to the colony, eliminating the queen and workers.
- Liquid Insecticides: Liquid insecticides can be applied directly to mounds or around the perimeter of your home to create a barrier. These treatments kill ants on contact but may need to be reapplied over time.
- Diatomaceous Earth: For a more natural approach, diatomaceous earth can be sprinkled around the mound. This non-toxic substance works by dehydrating the ants and causing them to die.
2. Professional Pest Control Services
If the infestation is extensive or you want to ensure complete eradication, hiring a pest control professional is a good idea. A local expert will have access to the most effective treatments and can provide ongoing monitoring to prevent a recurrence. Ant control near me is a common search for homeowners looking to find expert help in addressing fire ants.
3. Prevent Future Infestations
Once you’ve successfully treated a fire ant infestation, it’s important to take steps to prevent future invasions:
- Seal Cracks and Crevices: Fire ants often enter homes through small openings. Ensure that windows, doors, and walls are properly sealed to prevent access.
- Trim Vegetation: Keep trees and shrubs trimmed away from your home, as fire ants can use them as bridges to enter your property.
- Proper Yard Maintenance: Regularly mow your lawn and remove any debris or dead plant matter that can attract fire ants.
4. Monitor for Signs of Carpenter Ants
While addressing a fire ant issue, you should also keep an eye out for other ant species like carpenter ants. Signs of carpenter ants in house include the presence of sawdust or small holes in wooden structures. These ants are a different threat, as they can damage wood in your home, leading to structural problems.
If you’re wondering whether do carpenter ants bite, the answer is yes, they can. However, unlike fire ants, their bites are not usually as painful but can still cause discomfort and potential allergic reactions.
5. Consult a Brentwood Exterminator
For those in the Brentwood area, consulting a Brentwood exterminator can provide expert solutions for fire ant infestations. A professional pest control technician can evaluate the severity of the infestation, implement effective treatments, and offer guidance on preventing future problems. If you’re in need of pest control Brentwood CA services can help ensure your property is pest-free year-round.

About Facility Pest Control
At Facility Pest Control, we are committed to providing specialized attention that big businesses often can’t offer. As a local, family-owned business, we pride ourselves on delivering high-quality, reliable pest control services to homes and businesses. Our general pest control services include monthly, hybrid, and bi-monthly treatments to ensure your property stays pest-free all year long. We also offer treatments for ants, spiders, roaches, and more.