The Engineer Guy is closed in observance of the following Holidays:
| December 24th, 2021 | Christmas Eve (Friday) |
| December 31st, 2021 | New Year's Eve (Friday) |
| February 21st | President's Day (Monday) |
| April 15th | Good Friday (Friday) |
| May 30th | Memorial Day (Monday) |
| July 4th | Independence Day (Monday) |
| September 5th | Labor Day (Monday) |
| November 24th - 25th | Thanksgiving (Thursday - Friday) |
| December 26th | Christmas Observed (Monday) |
| January 2nd, 2023 | New Year's Day Observed (Monday) |