1. Owner’s manuals and warranties for appliances left in the house.
  2. Garage door opener.
  3. Extra sets of house keys.
  4. A list of local service providers — the best dry cleaner, yard service, plumber, etc.
  5. Code to the security alarm and phone number of the monitoring service if not discontinued.
  6. As a courtesy, you could provide numbers to the local utility companies.
  7. If it’s a condo, leave information on how to contact the condo board.