LifestyleRestaurants Majestic Diner 498 Old Country Rd. Westbury , NY 516-997-6010 The Majestic Diner in Westbury. (March 14, 2013) Credit: Ian J. Stark Print Share fbShare Tweet Email Type: Diner Price range: $ (Inexpensive) Description: Breakfast, lunch and dinner specials. Hours: open 24 hours Reservations: Not Accepted Credit cards: Accepted Accessibility: Y Add an event Correct this listing Share on Facebook Share on Twitter More on this topic Two LI diners set to reopen after renovationsOne of the diners has already opened; the other plans to open in June. Classic 24-hour LI diner closes for renovationsThe new design will be a mix of modern and retro, and "not cookie cutter," the owner said.