The following article is about bat species found in South Carolina and, among other things, discusses what is known about their summer and winter roosting locations. Many of these species are wide spread and might also be native to your location. But as the article states, many bat species simply haven't been well studied. But it should give you an idea of the types of locations that bats would choose to roost in.
http://www.fs.fed.us/ne/newtown_squa..._menzel001.pdf