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Carpenter ant on a wooden surface

What are the signs of carpenter ants?

Large black ants indoors, especially in spring, small piles of fine sawdust near wood, and faint rustling in walls point to carpenter ants.

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Answered by EmergencyExterminators · Ants

Large black ants indoors, especially in spring, small piles of fine sawdust near wood, and faint rustling in walls point to carpenter ants.

What to know

  • Sawdust-like debris below windows or trim.
  • Winged ants indoors in spring.
  • They often nest in damp wood.
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General information for homeowners, not a substitute for a pest pro looking at your home. More on this: Ants.

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