Carpenter Ants: Tips, Removal & More
Pest
Carpenter Ants
Pest Category
Ant
Do They Carry Disease?
No
Do They Cause Structural Damage?
Yes
Cost of Damage

Other Damage?
These ants can do considerable damage to structures over a period of time. In the damp, wooded environment of the Pacific Northwest, homes and businesses are especially vulnerable to carpenter ants. These large, black or reddish ants thrive in moist or decaying wood, making the region’s rainy climate and abundant forests ideal for their nesting. Carpenter ants can silently tunnel through structural wood, insulation, and siding, causing costly damage over time. Classic Pest Control & Insulation has over 30 years of experience protecting Puget Sound homes from these destructive pests, offering expert inspections, targeted removal, and preventative strategies throughout Whatcom, Island, Skagit, and Snohomish Counties to keep your property safe and ant-free.
Signs to Look For
Because many homes in Western Washington are built in forested areas, established colonies of carpenter ants are frequently found in close proximity to residences. Ants will forage in and around the home for food and/or water, and often choose to establish satellite colonies inside the structure since these items are readily available there.
Habits
In the Pacific Northwest, carpenter ants are a common threat to homes due to the region’s damp climate and abundant trees. Unlike termites, these ants don’t eat wood—they tunnel through it to create nests and raise their young, often targeting moist or decaying wood around houses, decks, and siding. Their presence can go unnoticed until structural damage becomes apparent, making early detection and professional control essential for local homeowners.
If Untreated…
Depending on the amount of damage caused to the structure, costs could range into the thousands.
Tips
In the Pacific Northwest, dealing with carpenter ants on your own can be risky, as proper identification and treatment require experience with this destructive local species. Protect your home by calling Classic Pest Control & Insulation, our Puget Sound experts provide thorough inspections and targeted treatments to safely eliminate carpenter ants and prevent further damage.



