What is pre-buy? Pre- buy is the pre-payments of a minimum of 1,000 gallons purchased by the end of August for the up coming heating season. By nextstep|2024-02-26T14:29:45-05:00February 26, 2024|Comments Off on What is pre-buy? Share This Story, Choose Your Platform! FacebookXRedditLinkedInWhatsAppTelegramTumblrPinterestVkXingEmail About the Author: nextstep