Wood Destroying Insects: What Every Homeowner Should Know Wood Destroying Insects (WDIs) are one of the most serious threats to a home’s structural integrity. In Texas—especially throughout the Dallas–Fort Worth metro area—conditions are ideal for several species that can quietly cause thousands of dollars in damage before they’re ever noticed. Whether you're buying, selling, or maintaining a home, understanding WDIs is critical. What Are Wood Destroying Insects? Wood Destroy