Again a gap can be quite small and bats will still fit through it.
Do i have bats in my attic.
They can enter a house through a hole as small as 5 8 inch often near chimney flashing and under eaves.
They don t like the cold and your attic is nice and warm.
They re nocturnal so they live their lives in darkness making your attic a prime piece of real estate for bats.
If you live in an area with mild temperatures throughout the year the bats will stay year round.
Colonies of bats prefer quiet cave like spaces to roost reproduce and raise their young.
Bats generally roost in high places such as attics.
Some bats will follow the warm air and crawl inside the vent often making it all the way to the attic.
Bats will hibernate in the winter if the temperature stays at around 35 to 40 f.
Bats can also get into attics through damaged roofs.
Seeing swarms of bats continually hovering around your home every evening is one of the colossal signs bats live in your attic.
If you find one bat in your house there is a good chance that you have more.
If it gets colder than that the bats in the attic will migrate out allowing you to seal up cracks and other entry points once they leave for the season.
Once you can see there are no bats remaining in the attic seal the remaining holes and remove the exclusion devices.
They sometimes travel through walls or pipes looking for spaces to live.
Rotten shingles gaps in the framing or space between the eaves and the walls can lead to bats finding their way inside.