Hidden Costs of Termite Damage and Why Early Treatment Matters Termites are often called the “silent destroyers” for good reason. These tiny pests can chew through wood, flooring, and even wallpaper undetected, causing significant structural damage before the average homeowner even realizes there's a problem. While the obvious costs of termite damage—like repairing a rotted beam or replacing drywall—are concerning, the hidden costs can be even more devastating.