Ant infestations are one of the most common pest problems in the Seattle and King County region. While some ants seem harmless, others can cause serious damage to homes, contaminate food, and even compromise structural integrity. That’s why Plateau Pest provides expert ant extermination and prevention services—helping homeowners and businesses remove infestations and keep them from coming back.
Common Ant Species in the Seattle Area
Different ant species require different approaches to control. Our technicians are trained to identify the type of infestation and create a customized solution. Some of the most common ants we deal with include:
Carpenter Ants
Tunnel into wood and weaken structures.
Argentine Ants
Spread fast and invade in large numbers.
Pharaoh Ants
Tiny ants that contaminate food and surfaces.
Moisture Ants
Live in damp spots like basements and baths.
Odorous House Ants
“Sugar ants” that form many nests when disturbed.
Pavement Ants
Nest near sidewalks, driveways, and basements.
Thatching Ants
Build large outdoor mounds near homes.
European Fire Ants
Aggressive and known for painful stings.
No matter which type of ant you’re facing, Plateau Pest has a safe and effective solution.
Structural Damage Caused by Ants
Some ants, like carpenter ants, don’t just invade your pantry—they damage the structure of your home. By tunneling through wood, they create hidden networks that can weaken walls, flooring, and support beams. If left untreated, this can lead to costly repairs. Our experts are trained to spot signs of hidden damage and take action before the problem grows worse.
Inside vs. Outside Ant Problems
Ant problems don’t always start indoors. In fact, many infestations begin outside and spread into the home.
Outside nests – Carpenter ants often nest in stumps, logs, or trees, then expand into nearby structures.
Inside infestations – Ants that make their way indoors contaminate food, crawl over counters, and can be very difficult to remove without professional treatment.
At Plateau Pest, we address both interior and exterior infestations, ensuring your entire property is protected.
Why Professional Ant Extermination is Necessary
DIY sprays and store-bought solutions often make ant problems worse. For example, odorous house ants will split their colony into multiple nests if treated incorrectly, multiplying the problem instead of solving it.
Our professional exterminators:
Identify the exact ant species
Locate nests and satellite colonies
Use targeted treatments that work for your situation
Ensure safe methods that protect your family, pets, and property
This approach ensures the ants are eliminated—not just scattered.
Plateau Pest Control’s Ant Removal Process
Our step-by-step ant control process includes:
Inspection – We carefully examine your home or business to find signs of ants and determine the extent of the problem.
Identification – Knowing the exact species allows us to choose the right treatment method.
Treatment – We use proven, safe, and effective extermination techniques to eliminate ants inside and outside your property.
Prevention & Maintenance – Ongoing monitoring and follow-up services ensure that ants don’t return.
The Plateau Pest control team has always been very professional. They take the time to listen to my concerns and they find a way to address the issue. If you are looking for a pest control company to take care of your home give Plateau a call, they do great work.– West in Kent, WA
Plateau Pest Control has been very reliable. They are always on time. We have not had any problems with ants, spiders, or rodents after they apply their pest application inside and outside of our house. We would recommend them.– Sheila P. in Kent, WA
I called in a Friday afternoon, they had me on the schedule by Monday morning. Zach was on time, very friendly, and professional he explained the service and plan for extermination moving forward. Highly recommended.– Jessica P. in Kent, WA
Pest Control came on the date and time promised and treated my yellow jacket hive, which is (likely) in my attic. The yellow jacket activity was down to almost nothing just a few hours later. I really appreciated their quick response.– Audrey A in Renton, WA
Employee was very respectful, and came before time stated, which I did not mind. Yes, I will continue to use Plateau Pest Control LLC.– Karen V. in Maple Valley, WA
Quick date for inspection, friendly person on the phone, and the guy who did the inspection was very friendly and helpful.– Judy R. in Covington, WA
Plateau Pest is a great company.
Super fast response. Profesional going far and beyond to help.
Amazed of the nest bird removal that was provided .
I strongly recommend them.
Thank you!– Maria in South Seattle, WA
Great local company! Very helpful, and have drastically improved me and my wife’s home from mice and bugs.– John T. in Black Diamond, WA
Very friendly people and staff. Anytime we have an issue outside of our normal visits they always come out close to next day if able and always fee fallow up visits.bugs.– Travis M. in Enumclaw, WA
PPC has been treating our home for carpenter ants for the past several years. We have not had any issues with ants since treatment began. Highly Recommend for the value of their service.– Lisa M. in Maple Valley, WA
Ant infestations in the Seattle area are more than just an annoyance—they can damage structures, contaminate food, and put your health at risk. Plateau Pest Control provides trusted ant extermination services throughout King County, including Seattle, Bellevue, Renton, Kent, Maple Way, Auburn, and surrounding communities.
To get started, call 425-246-9102 or request a quote below!