Identifying Roaches: The Signs You Shouldn’t Ignore
Aug 08, 2026
Jones Bros Pest Control Team

Identifying Roaches: The Signs You Shouldn’t Ignore

Roaches are among the most common household pests, and recognizing their presence early can make an infestation easier to address. Several warning signs can indicate cockroach activity inside your home. Below are eight important signs you should watch for.

Feces

Cockroaches leave droppings in locations where they are active or searching for food. These droppings may appear small, dark, and cylindrical, and they can often be found in areas where roaches regularly travel. Common locations include beneath appliances, inside cabinets, and underneath sinks. Finding a small amount of feces may indicate limited activity, while larger quantities can suggest a more significant infestation.

Egg Casings

Cockroaches reproduce quickly and leave behind egg casings in protected areas. These casings are generally small, brown, and oval-shaped and may be discovered in many of the same locations where droppings appear. Because one casing can contain numerous eggs, discovering several egg casings may indicate that the infestation is growing.

Unpleasant Odor

An established cockroach infestation can produce a noticeable musty or unpleasant smell. The odor may become stronger in locations where roach activity is concentrated. Cockroaches also release chemical signals known as pheromones, which can influence the behavior of other roaches and contribute to increasing activity in the area.

Shed Skins

As cockroaches develop, they periodically shed their outer skins. These discarded skins are usually small, brown, and shaped like empty roach shells. They may appear near droppings, egg casings, or other areas where cockroaches are active. Discovering several shed skins can be an indication of an established infestation.

Noises

Cockroaches are primarily nocturnal, meaning much of their activity occurs after dark. In some infestations, you may notice faint rustling or scratching sounds coming from walls, cabinets, or other concealed spaces. Investigating unusual nighttime noises may help identify hidden cockroach activity.

Sightings

If you see a roach in your home, it is a clear sign that you have an infestation. Cockroaches are usually active at night, so if you see one during the day, it could be a sign of a severe infestation. Roaches are typically attracted to food and water and warmth, so if you see one in your kitchen or bathroom, it is essential to take immediate action.

Damage

Roaches will eat almost anything, including paper and fabric. If you notice damage to books, clothes, or wallpaper, it could be a sign of cockroaches. Roaches will also leave behind small holes in food packaging. If you notice any of these signs, it is essential to take action to get rid of the roaches before they cause more damage.

Tracks

Roaches leave behind tracks in areas where they have been. The tracks are small, brown, and look like smudges or stains. They can be found in the same places as roach droppings, egg casings, and shed skins. If you find several tracks, it could be a sign of a severe infestation.

Final Thoughts

Roaches are a common problem that can cause health risks and damage to your home. You can try using bait and traps or contact a pest control professional to help you get rid of the infestation. Remember that roaches can be a health risk, and it is essential to take action as soon as possible.

If you are looking for affordable pest control, choose Jones Bros. Pest Control, Inc. If you live in the Sacramento area, you’re probably no stranger to unwelcome bugs and pests and know all too well how difficult it can be to get rid of them. From ant colonies and cockroach intrusions to rodent infestations, pests are everywhere in Central California. That’s where we come in–to handle pest control in Sacramento, CA. Request a free quote now.

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