You see piles of black droppings on your attic insulation.
How do you know if you have bats in your attic.
Guano droppings produces an almost toxic odour that s similar to ammonia and a definite sign bats are somewhere near.
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.
Bat skin secretes an oil that rubs off on the walls of your attic leaving a tell tale sign that you have unwanted guests.
Here are the top signs that bats have infested your attic.
Bats are nocturnal animals which mean that they sleep during the day and will only come out at night.
Bat guano has a very strong noxious smell like ammonia and might be found on the porch decks or window sills as well as the 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.
Hearing small squeaking noises or scratching.
If you see a bat in your closet or living room it probably got there by accident.
Check for dark brown stains around your roofline dormers vents and roof trim.
You see the bats flying around your house during sunrise sunset.
Seeing live or dead bats.
If you have bats in your attic you re definitely going to find piles of bat dropping scattered across your attic insulation.