Second i want to make it clear that the and only legal the only humane and by far the most effective way to remove bats from an attic is with a live exclusion.
Eliminate bats from attic.
Bats need a silent and dark place to roost during the day and if you have a white noise machine active 24 7 this will prevent bats from roosting in your area.
Your best bet for safe effective and legal removal of bat colonies is to call a professional.
None of the bats are killed in the process.
Bats will hibernate in the winter if the temperature stays at around 35 to 40 f.
To properly remove the bat droppings and debris.
This would leave the bats no way to escape which wouldn t be good for you or them.
Afterward you will need to scrub the area with an enzyme based cleaner.
Use a vacuum first to suck up all of the loose droppings decomposing bat bodies and any other materials.
Then remove any soiled or damaged insulation from the attic and or.
Killing them is both inhumane and will create an unlivable environment due to the smell of a colony of decaying bats.
A white noise machine for those who are unaware basically will create static noises similar to the sound of a static tv channel.
How to remove bats from attic to get them out identify their entry and exit points making sure not to seal them while the bats are inside.
There are many bat species in the united states that are endangered and messing with endangered species can come with hefty fines or worse.