Burger 21

43800 Central Station Dr #100, Ashburn
(703) 726-0112

Recent Reviews Order Online

Customers' Favorites

Burger and Sweet Potato Fries
Shroom Burger with Fries
Impossible Burger Combo
Chicken Tender Basket
Barbecue Bacon Burger
Chicken Sandwich
Half Half Fries
French Fries
Cinco Burger
Thai Ketchup

Menu

Featured items
French Fries Side
(336 cal)
#2 Cheesy
angus beef patty, 21 sauce, choice of cheese, lettuce, Roma tomato, toasted brioche bun (602-662 cal)
French Fries Shareable
(737 cal)
#3 Bacon Cheesy
angus beef patty, 21 sauce, applewood smoked bacon, choice of cheese, onions, lettuce, Roma tomato, toasted brioche bun (670-730 cal)
Cheesy 3-Pack
angus beef patties, 21 sauce, American, lettuce, Roma tomato, King's Hawaiian® rolls (679-739 cal)
Kids' Chicken Tenders
(376 cal)
Sweet Potato Fries Side
(490 cal)
Kids' Cheesy Burger
(359-864 cal)
#9 Black + Bleu
blackened angus beef patty, applewood smoked bacon, bleu cheese crumble sauce, lettuce, Roma tomato, toasted brioche bun (750 cal)
Half + Half - Side
(444 cal)
Chicken Tender Basket
3 buttermilk-dipped, hand-breaded tenders, French fries (727 cal)
GF French Fries Side
(336 cal)
Onion Strings Side
(98 cal)
#17 Black Bean
black bean veggie patty, avocado, cilantro cream, onions, sun-dried tomato aïoli, pico, lettuce, Roma tomato, toasted whole wheat bun (718 cal)
GF #2 Cheesy
angus beef patty, 21 sauce, choice of cheese, lettuce, Roma tomato, gluten free bun (482-542 cal)
#4 Shroom
angus beef patty, mushrooms, caramelized onion, roasted garlic aïoli, Swiss, lettuce, Roma tomato, toasted brioche bun. (711 cal)
GF Half + Half Fries Shareable
(936 cal)
#1 101
angus beef patty, 21 sauce, lettuce, Roma tomato, toasted brioche bun (577 cal)
Buffalo Chopped Cobb
grilled buffalo chicken breast, Romaine, Iceberg, applewood smoked bacon, Gorgonzola, hard boiled egg, avocado, cucumber, Roma tomatoes, avocado-ranch (644 cal)
Super Burger Bowl
angus beef patty, Romaine, Iceberg, applewood smoked bacon, onions, carrots, Roma tomatoes, with choice of dressing (377 cal)

Beef Burgers
#2 Cheesy
angus beef patty, 21 sauce, choice of cheese, lettuce, Roma tomato, toasted brioche bun (602-662 cal)
#7 Tex Mex Haystack
Tex-Mex seasoned angus beef patty, applewood smoked bacon, onion strings, Pepper Jack, jalapeños, chipotle mayo, guacamole, lettuce, Roma tomato, toasted brioche bun (817 cal)
#4 Shroom
angus beef patty, mushrooms, caramelized onion, roasted garlic aïoli, Swiss, lettuce, Roma tomato, toasted brioche bun. (711 cal)
#3 Bacon Cheesy
angus beef patty, 21 sauce, applewood smoked bacon, choice of cheese, onions, lettuce, Roma tomato, toasted brioche bun (670-730 cal)
#1 101
angus beef patty, 21 sauce, lettuce, Roma tomato, toasted brioche bun (577 cal)
#69 Southern Fried Pickle
Memphis slaw, beef patty, American cheese, crispy bacon, fried pickles, B21 sauce, toasted brioche bun
#8 BBQ Bacon
angus beef patty, applewood smoked bacon, onion strings, hickory bbq sauce, cheddar, lettuce, Roma tomato, toasted brioche bun (770 cal)
#9 Black + Bleu
blackened angus beef patty, applewood smoked bacon, bleu cheese crumble sauce, lettuce, Roma tomato, toasted brioche bun (750 cal)
#10 3/4lb. OMG!
double-stacked angus beef patties, applewood smoked bacon, onions, choice of cheese, lettuce, Roma tomato, 21 sauce, toasted brioche bun (1005-1125 cal)

Chicken Burgers
#18 Monterey
grilled chicken patty, applewood smoked bacon, sun-dried tomato aïoli, jalapeño, avocado, pico, Pepper Jack, lettuce, Roma tomato, toasted brioche bun (819 cal)
#66 Crispy Chick
brined + hand-breaded crispy chicken patty, 21 sauce, lettuce, Roma tomato, pickles, toasted brioche bun (476 cal)
#13 Buffalo Chicken
crispy buffalo chicken patty, Frank's RedHot®, bleu cheese crumbles, ranch dressing, lettuce, Roma tomato, toasted brioche bun (561 cal)

Seafood Burgers
#16 Spicy Thai Shrimp
crispy shrimp patty, Sriracha, sesame Thai slaw, Sriracha aïoli, lettuce, Roma tomato, toasted brioche bun (632 cal)

Veggie Burgers
#17 Black Bean
black bean veggie patty, avocado, cilantro cream, onions, sun-dried tomato aïoli, pico, lettuce, Roma tomato, toasted whole wheat bun (718 cal)
#50 Impossible
vegan plant based Impossible™ patty, onions, lettuce, Roma tomato, toasted whole wheat bun (474 cal)

Tenders, Dogs + Sliders
Chicken Tender Basket
3 buttermilk-dipped, hand-breaded tenders, French fries (727 cal)
Cheesy 3-Pack
angus beef patties, 21 sauce, American, lettuce, Roma tomato, King's Hawaiian® rolls (679-739 cal)
101 Dog Combo
100% beef hot dogs, choice of condiments, New England roll, French fries (1206 cal)
Bacon Cheesy 3-Pack
angus beef patties, 21 sauce, applewood smoked bacon, cheddar, lettuce, Roma tomato, King's Hawaiian® rolls (769-829 cal)
Black + Bleu 3-Pack
blackened angus beef patties, applewood smoked bacon, bleu cheese crumble sauce, lettuce, Roma tomato, King's Hawaiian® rolls (1113 cal)

Fresh Salads
Farm to Bowl
grilled chicken breast, Romaine, Iceberg, goat cheese crumbles, fresh strawberries, toasted almonds, sweet + creamy balsamic vinaigrette (467 cal)
Super Burger Bowl
angus beef patty, Romaine, Iceberg, applewood smoked bacon, onions, carrots, Roma tomatoes, with choice of dressing (377 cal)
Buffalo Chopped Cobb
grilled buffalo chicken breast, Romaine, Iceberg, applewood smoked bacon, Gorgonzola, hard boiled egg, avocado, cucumber, Roma tomatoes, avocado-ranch (644 cal)
Santa Fe
grilled blackened chicken tenders, Romaine, Iceberg, black bean corn salsa, avocado, cheddar, tortilla strips, santa fe dressing (696 cal)

Fries + Sides
French Fries Side
(336 cal)
French Fries Shareable
(737 cal)
Half + Half - Side
(444 cal)
Sweet Potato Fries Side
(490 cal)
Onion Strings Side
(98 cal)
Half + Half - Shareable
(936 cal)
Three Cheese Sauce Side
(154 cal)
Sweet Potato Fries Shareable
(1120 cal)
Three Cheese Sauce Shareable
(308 cal)
Onion Strings Shareable
(225 cal)
Fried Pickles Shareable
21 hand breaded and fried pickle slices, 21 sauce
Fried Pickles Side
hand breaded and fried pickle slices, 21 sauce

Kids' Meals + Shakes
Kids' Cheesy Burger
(359-864 cal)
Kids' Chicken Tenders
(376 cal)
Kids' Grilled Cheese
Served on a toasted Brioche bun (485-902 cal)
Kids' Cookies + Cream Shake
Kids' Vanilla Shake
Kids' Burger
(359-864 cal)
Kids' Strawberry Shake
Kids' Beef Hot Dog
(346-779 cal)
Kids' Chocolate Shake

Shakes + More
Cookies + Cream
(824 cal)
Chocolate Fudge Brownie
(877 cal)
Vanilla Bean
(672 cal)
Triple Shot Espresso
Rich, dark + creamy with a bittersweet mocha finish
Bananas Foster
(815 cal)
Strawberry
(740 cal)
Chocolate
(717 cal)
Heath Toffee Crunch
Butterfinger Caramel Crunch
Chocolate Peanut Butter
(932 cal)

GF Burgers
GF #2 Cheesy
angus beef patty, 21 sauce, choice of cheese, lettuce, Roma tomato, gluten free bun (482-542 cal)
GF #1 101
angus beef patty, 21 sauce, lettuce, Roma tomato, gluten free bun (457 cal)
GF #3 Bacon Cheesy
angus beef patty, 21 sauce, applewood smoked bacon, onions, choice of cheese, lettuce, Roma tomato, gluten free bun (550-610 cal)
GF #4 Shroom
angus beef patty, crimini mushrooms, caramelized onion, roasted garlic aïoli, Swiss, lettuce, Roma tomato, gluten free bun (591 cal)
GF #10. 3/4lb. OMG!
double-stacked angus beef patties, applewood smoked bacon, onions, choice of cheese, lettuce, Roma tomato, 21 sauce, gluten free bun (905-1025 cal)
GF #9 Black + Bleu
blackened angus beef patty, applewood smoked bacon, bleu cheese crumble sauce, lettuce, Roma tomato, gluten free bun (650 cal)
GF #50 Impossible
vegan plant based ImpossibleTM patty, onions, lettuce, Roma tomato, gluten free bun (474 cal)

GF Tenders
GF Grilled Tender Basket
3 grilled tenders, French fries (727 cal)

GF Fresh Salads
GF Santa Fe
grilled blackened chicken tenders, Romaine, Iceberg, black bean corn salsa, avocado, cheddar, tortilla strips, santa fe dressing (696 cal)
GF Buffalo Chopped Cobb
grilled buffalo chicken breast, Romaine, Iceberg, applewood smoked bacon, Gorgonzola, hard boiled egg, avocado, cucumber, Roma tomatoes, avocado-ranch (644 cal)
GF Farm to Bowl
grilled chicken breast, Romaine, Iceberg, goat cheese crumbles, fresh strawberries, toasted almonds, sweet + creamy balsamic vinaigrette (467 cal)
GF Super Burger Bowl
angus beef patty, Romaine, Iceberg, applewood smoked bacon, onions, carrots, Roma tomatoes, with choice of dressing (377 cal)

GF Fries
GF Sweet Potato Fries Side
(490 cal)
GF French Fries Side
(336 cal)
GF French Fries Shareable
(737 cal)
GF Half + Half Fries Shareable
(936 cal)
GF Sweet Potato Fries Shareable
(1120 cal)
GF Half + Half Fries Side
(444 cal)

GF Shakes
GF Strawberry
(740 cal)
GF Bananas Foster
(815 cal)
GF Chocolate Peanut Butter
(932 cal)
GF Chocolate
(717 cal)
GF Vanilla Bean
(672 cal)

GF Kids' Menu
GF Kids' Cheesy Burger
(259-764 cal)
GF Kids' Vanilla Shake
(436 cal)
GF Kids' Chocolate Shake
(478 cal)
GF Kids' Burger
(259-764 cal)
GF Kids' Grilled Tenders
(202 cal)
GF Kids' Grilled Cheese
(385-802 cal)
GF Kids' Strawberry Shake
(457 cal)

Beverages
Coca-Cola
Diet Coke
Coke Zero
Sprite
Root Beer
Lemonade
Powerade
Sweet Tea
Unsweet Tea
Bottled Water
(0-330 cal)

Photos

Photo credit: google
Photo credit: google
Photo credit: google
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Photo credit: google
+65 photos
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Recent Reviews

This is the best burger place i have ever been to. The food, service, and restaurant is amazing the burgers are also halal which makes is 10x better. Me and my family always come here after we finished climbing in a rock climbing place. So we gain back all the calories we burned in a few minutes but it is worth it because the burgers are that good.
July 2026
My organization has used their catering services for a couple events and while the food is tasty however; for a group over 65+ we did not receive any cuttery, utensils or condiments for the food. And this is BOTH times we placed orders not well received at the office.
June 2026
I’d like to provide feedback regarding my recent visit. While the food was delicious (great burgers and sauces), the behavior of the employee who was at the counter today was completely unprofessional. He was rude and hostile, which made our group feel very uncomfortable and unwelcome. We enjoyed the food, but we have decided not to return to this location due to his unacceptable attitude. I hope the management of this location addresses this issue.
February 2026

More Reviews

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Burger 21

43800 Central Station Dr #100, Ashburn, VA 20147
(703) 726-0112