Kennesaw
Events & Specials
B21 at Uber Speed
Download the UberEATS app and enjoy Burger 21 at the touch of a button! Now available at this location.
Featured Burger & Shake
White Wedding Cake Shake
A rich blend of vanilla ice cream, with white wedding cake and Monin® Almond Syrup, topped with white wedding cake crumbles and whipped cream. This timeless classic will have you saying I do!
#21 Pizza Burger
Two favorites in one toasty bun! Certified Angus Beef® dressed with basil pesto, tomato sauce, melted provolone and Parmesan cheeses, pepperoni and a blend of Italian herbs and spices.
Charity of the Month
Burger 21 has donated over $127,000 to local charities since our opening. On the 21st of each month we donate a portion of our sales to our charity partner of the month.
See store for this months featured charity!
Burger 21 has supported the following organizations as our Charity of the Month