June 16, 2025

Signs of Cockroach Infestation; Cockroach Control and Detection

You’ve probably heard the saying, “If you see one cockroach, there are many more.” And it’s true—spotting a live roach in your home or business is often a strong indicator of a larger infestation. Cockroaches are rarely alone.

Because cockroaches are nocturnal, many infestations go unnoticed for a while. You might not see them during the day, but that doesn’t mean they aren’t there. That’s why it’s so important to know the warning signs. Below, we’ll walk you through how to detect a cockroach infestation, the types of roaches you’re most likely to encounter, and what to do if you suspect you have a problem.

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Identifying Cockroaches: What Do Common Species Look Like?

In this region, two types of cockroaches are most likely to invade your home or business: American cockroaches and German cockroaches. While they share some physical features, they’re different enough that you can usually tell them apart with a quick look.

Finding Cockroaches: Where to Look

Cockroaches prefer dark, warm, and moist areas—places where they won’t be disturbed. Knowing where to check can help you spot signs of activity early.

Common hiding spots include:

Detecting Cockroaches: Signs of an Infestation

Cockroaches reproduce quickly, which means even a small problem can escalate in no time. Early detection is key to avoiding a full-blown infestation. Here are the top signs to watch for:

Live Cockroaches

Seeing a live cockroach—especially during the day—is a clear sign of a serious infestation. They’re nocturnal and prefer to stay hidden, so daytime sightings often mean their hiding spots are overcrowded.

Droppings

Cockroach droppings vary by species but are a reliable sign they’ve taken up residence.

You’ll often find these droppings in areas where they’re most active—under appliances, around sinks, and inside cabinets.

Egg Casings (Oothecae)

Cockroaches reproduce fast. Females create egg cases, known as oothecae, that may contain up to 50 eggs depending on the species. These cases are typically hidden in protected, out-of-reach areas. If you find one, it means there are either more on the way—or already hatched.

Musty Odor

One of the more unpleasant signs is the musty, oily smell that cockroaches produce. Even a few roaches can create a noticeable odor, and a larger infestation can fill entire rooms with this distinct scent. Dead roaches can also contribute to the smell as they decompose and release oleic acid.

Professional Cockroach Control from The Pied Piper

If you notice any signs of cockroach activity—droppings, odors, egg casings, or live roaches—it’s time to call in the professionals. The earlier you act, the easier it is to eliminate the infestation completely.

At The Pied Piper, we offer proven cockroach control services to get rid of existing infestations and help prevent them from happening again. Our pest control experts know exactly where to look, how to treat the problem, and what it takes to keep your property roach-free long-term.

Why Wait? Get Expert Help Today.

Cockroaches aren’t just unsettling—they’re known to spread bacteria and allergens that can affect your health. Don’t give them the chance to take over. Contact The Pied Piper today to schedule a thorough inspection and start protecting your home or business with our expert cockroach control solutions.

Originally published on June 23, 2017. This post has been updated to reflect the most current information on cockroach control and detection.

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