Should I worry if I see a cockroach outside my house?

But if you only see the one roach, how are you supposed to know? … Just approximate the size of the bug—if it’s longer than an inch, it’s probably “an outside cockroach that found its way in.” If it’s shorter, it’s probably living in your house with lots of friends, and it might be time to call the exterminator.

Is it normal to see a cockroach outside?

These roaches prefer the outdoors and live in warm areas with high humidity. They are nocturnal and attracted to lights, but do not typically infest our homes. If they get in, they will look for warm and humid areas, such as your garage, attic, crawlspaces, and sewer.

What bugs can be mistaken for roaches?

Bugs That Look Like Cockroaches

  • Crickets. Crickets are approximately the size of cockroaches, but their coloring is much darker, with many appearing all black. …
  • Giant Water Bugs. …
  • June Bugs/May Beetles. …
  • Asian Longhorned Beetle.

Should I kill a cockroach?

Cockroaches are incredible survivors—they aren’t going anywhere! … Killing cockroaches is cruel and futile. Unless you make your home less attractive and accessible to them, killing some roaches will simply create a void that others will soon fill.

Where do cockroaches nest in your house?

Nests are often found behind refrigerators, in kitchen cabinets, crawl spaces, in corners and other compact places. Telltale signs of a nest include mounds of cast skins, egg cases, dark spots or smears and live or dead cockroaches. Egg cases can even be found on the underside of your furniture.

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