Every pest has its specific infestation characteristics, but there are general signs to watch for that indicate a pest removal is necessary:
Droppings
Shed skin or dead insects
Damage to wiring or plumbing
Tiny holes, damage, or stains to fabric and household items
Unusual noises or smells
Several sightings
If your neighbor’s home is being treated by a pest control company, that’s a sign to have your home looked at by an exterminator as well.