1.**Mud Tubes:** Subterranean termites build mud tubes to travel from their colonies to a food source, such as wood in a home. These tubes are typically about the width of a pencil and can be found along walls, foundation beams, and other structures. Finding mud tubes is a clear indication of a termite infestation.
2. **Wood Damage:** Termites feed on wood from the inside out, leaving a hollowed-out structure that may appear damaged or weakened. Look for sagging or discolored wood, blistering paint, or floors that feel spongy or hollow when tapped. Wood that sounds hollow when tapped is a strong indicator of termite activity.
3. **Swarmers:** Termite swarmers are winged reproductive termites that emerge from mature colonies to establish new colonies. If you notice discarded termite wings near windowsills, light fixtures, or other light sources, it may indicate the presence of a termite infestation. Swarmers are most active in the spring and can be a sign of an established colony nearby.
4. **Frass (Termite Droppings):** Drywood termites push out their fecal matter, known as frass, from small openings in wood. This termite waste looks like tiny pellets or coffee grounds and can accumulate near infested wood or nests. Frass is a telltale sign of a drywood termite infestation and should not be ignored.
5. **Hollow Sounds:** Tapping on wood surfaces with a screwdriver or mallet can help detect termite damage. Hollow or papery sounds indicate that termites may have eaten away at the wood beneath the surface. Pay close attention to any areas where hollow sounds are heard, as this could indicate a hidden termite infestation.
These common signs of a termite infestation can help homeowners identify and address the problem early, potentially saving them from costly repairs and damage caused by these destructive pests. Regular inspections by pest control professionals can also help detect termite activity and prevent infestations from spreading.