You have heard the saying that “there is never just one roach”. This is true and applies to many insects. If you see one cockroach, you are most likely just seeing the tip of the iceberg . Cockroaches are experts at hiding and living undetected. If you do see a cockroach, it would be a good idea to investigate further and enlist the services of a reputable pest control company to find the origins of the infestation.