Las Vegas homeowners deal with ant problems year-round. The warm desert climate and proximity to irrigated landscaping create ideal conditions for ant colonies to thrive. A single colony can contain hundreds of thousands of ants, and once they find a food or water source inside your home, they leave invisible pheromone trails that guide thousands more to follow.
Ants are more than a nuisance. Carpenter ants tunnel through wood and can cause structural damage similar to termites. Fire ants deliver painful stings that cause allergic reactions in some people. Even common household ants contaminate food, invade kitchens and bathrooms, and make your home feel unclean. Without professional treatment, ant infestations grow worse over time — they never resolve on their own.
Argentine ants are the most common household ant in the Las Vegas valley. These small, dark brown ants form massive super-colonies with multiple queens, making them extremely difficult to eliminate with store-bought sprays. They are attracted to sweet foods and moisture, and they frequently invade kitchens, bathrooms, and laundry rooms. Argentine ant colonies can number in the millions and often nest under concrete slabs, mulch, and landscape timbers.
Red imported fire ants have established populations throughout the Las Vegas area. They build large mound nests in yards, parks, and along sidewalks. Fire ants are aggressive and deliver a painful sting that raises a white pustule. People with allergies to insect stings can experience severe reactions. Fire ant mounds should never be disturbed without professional treatment — disturbing a mound causes the colony to scatter and establish new nests nearby.
Carpenter ants are the largest ants found in Las Vegas homes, often measuring half an inch or more. Unlike termites, they do not eat wood — they excavate galleries inside wooden structures to build their nests. Signs of carpenter ant damage include small piles of sawdust-like frass near baseboards, door frames, and window sills. Carpenter ant infestations require professional treatment to locate and eliminate the parent colony, which is often hidden inside walls or roof voids.
Named for the rotten coconut smell they produce when crushed, odorous house ants are a common kitchen invader in Las Vegas. They nest in wall voids, under floors, and behind appliances. These ants prefer sweet foods and are often found trailing along countertops, around sinks, and near pet food bowls. Like Argentine ants, they have multiple queens per colony, which makes DIY treatments ineffective.
Harvester ants are large, red-brown ants commonly found in desert landscaping and yards throughout Henderson, North Las Vegas, and Summerlin. They build distinctive bare-soil mounds and clear vegetation in a circular pattern around their nest entrance. Harvester ants deliver a painful sting and their large mounds can damage lawns and irrigation systems.
Store-bought ant sprays and baits kill the ants you can see, but they rarely reach the queen. As long as the queen survives, the colony continues to produce thousands of new workers. Many Las Vegas ant species also practice “budding” — when part of the colony is threatened, queens and workers split off to form entirely new colonies. This means that spraying visible ants with repellent products can actually make your ant problem worse by causing the colony to fracture into multiple satellite nests throughout your home.
Professional ant control uses non-repellent transfer products that worker ants carry back to the colony, including to the queen. This eliminates the entire colony at its source rather than just the foraging ants on your countertop. Our technicians identify the ant species first, because different species require different treatment strategies.
When you call Ace Pest Control for ant service, our licensed technician will:
Do not let ants take over your Las Vegas home. Call Ace Pest Control at (702) 435-4455 for fast, effective ant extermination. We serve Las Vegas, Henderson, North Las Vegas, Summerlin, and the entire Las Vegas valley. Same-day appointments available.

Mon - Fri: 6:00 am - 3:00 pm
Sat - Sun: Closed
Las Vegas
North Las Vegas
Henderson
Green Valley
Spanish Trails
Mountains Edge
Anthem
Summerlin NV
