How To Attract Bats Into A Bat House. A 1/16th of an inch bump under the eaves will work for hanging around. A safe place to sleep and raise a family, just like all critters.
Anything dark and private will do. Bachelor boxes provide housing for up to 20 bats per box.
37 Free DIY Bat House Plans That Will Attract The Natural
Bat house plans abound, but the best plans in the world won’t be attracting bats if it’s not in the right place. Bat houses are a nice way to enrich the exterior of your home and front yard, and do a favor to bats and ecosystem at the same time.