If you live in an area with mild temperatures throughout the year the bats will stay year round.
Do i have bats in my attic.
Signs of bats in the attic.
They can enter a house through a hole as small as 5 8 inch often near chimney flashing and under eaves.
Seeing swarms of bats continually hovering around your home every evening is one of the colossal signs bats live in your attic.
Some bats will follow the warm air and crawl inside the vent often making it all the way to the attic.
Bats can also get into attics through damaged roofs.
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.
Home owners with bats in their attics tend to see anywhere from 1 or 2 bats flying back and forth to swarms of them flying in and out of their attic all night long.
They re nocturnal so they live their lives in darkness making your attic a prime piece of real estate for bats.
The bats will leave the attic over the next two or three days but will not be able to find their way back in.
Colonies of bats prefer quiet cave like spaces to roost reproduce and raise their young.
Again a gap can be quite small and bats will still fit through it.
They sometimes travel through walls or pipes looking for spaces to live.
Bats will hibernate in the winter if the temperature stays at around 35 to 40 f.
If you find one bat in your house there is a good chance that you have more.
Once you can see there are no bats remaining in the attic seal the remaining holes and remove the exclusion devices.