If you hear chirping bat sounds from the attic or very close to the home at night or before dawn you may very well be hearing bats.
How to tell if you have bats in your attic.
Bat skin secretes an oil that rubs off on the walls of your attic leaving a tell tale sign that you have unwanted guests.
You see piles of black droppings on your attic insulation.
Bats usually leave their droppings in apparently designated areas so it s almost impossible not to see it.
If you have bats in your attic you re definitely going to find piles of bat dropping scattered across your attic insulation.
Therefore if you happen to see a bat flying around your very early in the morning or during the night this is a major indication that there are some bats living in your attic.
The top signs that bats are in your house are.
Check for dark brown stains around your roofline dormers vents and roof trim.
Any scratch marks in the attic or on the exterior walls of the house may be a sign of bats moving around.
You see a bat in your house.
Bats are nocturnal animals which mean that they sleep during the day and will only come out at night.