Are bats classified as pests when they enter a home, and what kind of impact do they have on a residence?

Bats are generally not considered pests in the same way that mice or rats are. Unlike rodents, bats do not chew through electrical wires, gnaw on wood beams, or build nests that alter the structure of your home. Instead, they typically utilize existing features like crevices or gaps to find a place to roost.

While their presence can be startling, bats actually provide significant ecological benefits. Most species are insectivores, meaning they eat large quantities of insects. A small bat can consume up to one thousand insects in a single hour, which helps control populations of agricultural pests and household bugs. While their droppings are usually harmless, large maternity roosts can sometimes cause localized issues.

If a bat enters your home, it is likely just confused and flying erratically while searching for an exit. It is important to note that vampire bats, which feed on blood, are not native to the United States. If you have concerns about bats in your living space, you should contact a local wildlife professional to ensure they are handled safely and humanely.