Common Signs of Termites in Walls:
Since termites stay hidden, homeowners often don’t realize they have an infestation until significant damage has already been done. Below are some of the most common indicators that termites may be active inside your walls.
1. Mud Tubes
What to look for: Pencil-thin mud tubes along your home’s foundation, walls, or wooden structures.
Termites, particularly subterranean termites, create mud tubes as protective highways between their colony and food sources. These tubes are made of soil, saliva, and termite droppings, and they provide the moisture termites need to survive. If you find mud tubes around your home’s walls or foundation, it’s a strong sign of an active infestation.
2. Bubbling or Peeling Paint
What to look for: Warped, bubbling, or peeling paint on walls.
Moisture buildup from termite activity can cause paint or wallpaper to bubble or peel, often resembling water damage. If you see these signs without a visible water leak, termites could be feeding on the wood behind your walls.
3. Pinholes in Drywall
What to look for: Tiny, pinpoint holes appearing on drywall or wallpaper.
Termites burrow through drywall to reach the wood behind it, leaving behind small pinholes where they exit. If you notice pinholes or faint lines on drywall, termites may already be active inside your walls.
4. Hollow-Sounding Wood
What to listen for: A hollow or papery sound when tapping on walls, wooden beams, or furniture.
Since termites eat wood from the inside out, affected areas may appear normal on the surface but sound hollow when tapped. This is a key sign that termites have weakened the internal structure of your home.
5. Warped or Cracked Walls
What to look for: Cracks in walls, warped doors, or uneven floors.
Termite damage can compromise the structural integrity of walls, leading to visible cracks, warping, or sagging. If your walls start to show unexplained cracks or appear misshapen, it’s time to inspect for termites.