7 Warning Signs Your Home Has Termites
Termites can wreck a home’s structure while hiding out of sight, often for years. By the time you spot the damage, repairs are costly and extensive. Early detection is your best defense, but many indicators are subtle and go unnoticed by homeowners. That’s why working with pest control professionals is essential when you suspect or spot anything unusual—they can confirm activity and guide you on next steps.
1. Mud Tubes on Walls and Foundations
Subterranean termites build pencil-thin mud tubes to move between their colony and food sources—your home’s wood. These tubes shield termites from light and predators while helping them maintain the moisture they need to survive. Look for them on foundations, crawl spaces, walls, and support piers. Mud tubes are a classic sign of an active infestation.
2. Hollow or Damaged Wood
Termites eat wood from the inside out, typically leaving only a thin outer layer. If you tap affected wood and it sounds hollow or papery, that’s a red flag. Blistered or darkened wood and even walls that give way with light pressure can point to termite galleries hidden beneath the surface.
3. Discarded Swarmer Wings
Reproductive termites, or swarmers, leave their colony to start new ones. After swarming—usually in spring or after rain—they shed their wings. Piles of small, clear wings on windowsills, baseboards, or spiderwebs are a sign swarmers have been active and a mature colony may be nearby, possibly within your walls.
4. “White Ants”
Termites can be mistaken for ants, but there are differences. Termite workers are pale, almost translucent, with straight antennae, thick waists, and uniform wings if they have them. In contrast, ants have bent antennae and a pinched waist. Seeing “white ants” means you’re likely looking at termites.
5. Frass or Termite Droppings
Drywood termites push their droppings, called frass, out of small holes near their nests. Frass resembles sawdust or tiny coffee grounds and can pile up on floors, windowsills, or beneath infested wood. If you spot these mysterious piles, it’s a strong clue termites are munching away nearby.
6. Tight-Fitting Doors and Stiff Windows
Termite activity produces moisture as wood is consumed. This excess moisture can cause wood frames to swell, making doors stick and windows tough to open. While humidity can produce similar effects, when this issue pops up suddenly—especially along with other signs—termites could be the cause.
7. Clicking Sounds from the Walls
Sit in a quiet room and listen carefully to walls or woodwork. Soldier termites bang their heads or shake their bodies to warn the colony, while worker termites noisily chew wood. Faint clicking or tapping noises inside walls, especially at night, can indicate a busy infestation.
Conclusion: Don’t Wait to Act
Termite trouble never resolves itself, and damage is rarely covered by homeowners’ insurance. If you spot any of these warning signs, contact pest control professionals immediately. An expert inspection can identify the type and extent of infestation, and specialists can recommend the safest and most effective treatment plan. Acting early is the best way to save your home from costly repairs and lasting damage.