You see the bats flying around your house during sunrise sunset.
How to know if you have bats 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.
If you have bats in your attic you re definitely going to find piles of bat dropping scattered across your attic insulation.
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.
Here are the top signs that bats have infested your attic.
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.
Bats are nocturnal animals which mean that they sleep during the day and will only come out at night.
Stains on entry points at the house of corners below the roof might be another sign.
Like most of the signs above guano around the home isn t necessarily a sign but if you see it in your attic then you know you need to call someone.