Cockroaches

Cockroach Problems in Denver: What You Need to Know

Cockroaches are among the oldest and most adaptable pests on the planet—and unfortunately, they’re no strangers to homes and businesses across the Denver Metro area. Here in Colorado, the most common species are the German cockroach (which thrives indoors year-round) and the American cockroach (often found in basements and drains).

These pests prefer dark, warm, and moist environments with easy access to food—making kitchens, bathrooms, laundry rooms, and basements ideal hiding spots. Once inside, they can multiply quickly and are difficult to eliminate without professional treatment. Cockroaches in Denver are especially active during the warmer months but can remain a problem year-round, especially in multi-unit housing or older buildings with shared plumbing.

Regular cleaning and sealing entry points can help, but professional pest control is often needed to break the cycle and prevent re-infestation.

Signs of Infestation:

Signs of Cockroaches:

Egg Shells: Check behind your books or plates on shelves for small dark brown cases.

Shed Skin: Check along the walls for molted skin, often times you will find complete body casings.

Droppings: Cockroach fecal matter often looks like small black sand. The larger the roach, the larger the droppings.

Hiding Places:

Species:

The German Cockroach is the most prevalent species in Colorado. It has the highest reproductive rate of all house dwelling cockroaches. Brown-banded, American, and Oriental cockroaches are also commonly found.

Health Risks:

Cockroaches are not only a nuisance, but they bring with them many health concerns:

· They make pre-existing conditions such as asthma worse.

· Their bodies and body parts can produce allergic reactions in some humans.

· Their secretions leave behind unpleasant odors.

· They can transport disease causing bacteria and viruses on their bodies.

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