PEST EVIDENCE GUIDE / PEST FAMILY
Signs of carpenter ants
Carpenter ants excavate wood to make nests rather than eating it. Debris near a gap in wood, repeated ant sightings, and nearby moisture can help narrow the possibilities, but the nest may be hidden.
THE RELEVANT EVIDENCE
Guides in this collection
WOOD CLUES
Carpenter ant frass: sawdust-like debris
Compare carpenter ant nesting debris with drywood termite pellets and note the clues around damaged wood.
Read guide COMPARISONSTermite or flying ant? Three clues to compare
Compare the three visible features that can help distinguish winged termites from winged ants.
Read guide WOOD CLUESCarpenter ant damage: galleries, debris, and moisture
Compare carpenter ant galleries with termite and beetle damage and document the surrounding evidence.
Read guideFROM THE JOURNAL
Go a step further.
01Wood evidenceSawdust near wood: is it carpenter ant debris?Compare sawdust-like debris near wood with carpenter ant clues and other possible causes, and prepare a safe inspection record.02Wood evidenceTermite droppings but no termites: what the evidence meansFound pellets without seeing termites? Learn what to document, why old and active evidence can look similar, and what to ask an inspector.03Wood and structureDiscarded wings on a windowsill: what to record firstDocument a wing finding without treating loose wings as proof of termites or an indoor colony.04Wood and structureTermite damage or water damage? Separate the observationsBuild a clearer inspection brief when damaged wood, staining, and possible insect evidence occur together.05Room checklistsA termite evidence checklist before a professional inspectionDocument accessible wood clues, recent changes, and unanswered questions before an inspector visits.