View Larger Image How Long Does Bat Exclusion Take? Depending on how many are living in your attic, the exclusion proscess will take about a month, to make sure that all the bats are out. Repairs and cleaning will take between 2 – 8 hours. By wade|2023-02-24T17:36:18+00:00October 6, 2022|Bat Guide, Bats|Comments Off on How Long Does Bat Exclusion Take? Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTelegramTumblrPinterestVkXingEmail About the Author: wade