What is the most common way cockroaches enter a home?

The most common way cockroaches enter a home is often through hitchhiking on items. This occurs when they attach to packages, grocery bags, or personal belongings brought into the house. In urban environments, it's common for people to unknowingly transport roaches from infested areas, such as public transportation, restaurants, or even visiting friends’ homes. Once these items are inside, it provides an opportunity for cockroaches to establish themselves in a new environment.

While the other methods of entry, such as through gaps in walls or plumbing, do occur and can lead to infestations, they typically serve as secondary routes rather than the primary way cockroaches gain access. Hitchhiking is particularly insidious because it can happen without the homeowner realizing it, making it a primary concern in pest management and preventative strategies. Understanding this method can help homeowners take proactive measures, such as inspecting packages and being cautious about where they place their belongings.