Often times you have to use multiple methods to effectively get rid of the entire bat colony safely.
How to rid your attic of bats.
Otherwise for small cracks use duct tape to secure hardware cloth screen over the crack on the top and 2 sides leaving the bottom unsecured.
Killing them is both inhumane and will create an unlivable environment due to the smell of a colony of decaying bats.
Install bat cones in any hole that will accommodate them.
The bats will be able to wiggle through the opening but not back in.
Using the ultrasonic bat repeller along with other methods of bat removal will ensure the end of your bat problem for good.
Watch your roof line for a week after taking the steps above.
The majority of them should be.
Most effective way to get rid of bats.
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The solution for the unwelcome bats in your attic.
To get them out identify their entry and exit points making sure not to seal them while the bats are inside.
Wait until the night as bats are nocturnal and therefore will be gone from your house.
Find where the bats are entering your house whether it s the chimney attic ventilation or even narrow holes at roof junctions.
Sealing off the attic may work if you can pinpoint the exact place s the bats are coming and going but if you don t do it right the tenacious creatures will weasel their way back in or find a new point of entry.
How to get rid of bats in attic.
Bats will hibernate in the winter if the temperature stays at around 35 to 40 f.
Wait for them to leave.
The location of the bat and their nest can be estimated by listening out for the noises they make.