
Charleston's Favorite Smash Burgers On King Street
John King Grill is a smash burger restaurant in downtown Charleston, and the smash burger is our signature. Hand-smashed fresh beef, lacy crispy edges, melted American cheese and house sauces, served alongside craft cocktails and live entertainment at 428 King Street. Come for the best burgers in Charleston, SC, stay for the night out.
What Makes The Best Smash Burger In Charleston
Fresh ingredients, smashed-to-order cooking and honest technique. That is how John King Grill built a reputation for some of the best burgers in Charleston, SC, one sear at a time.
- Fresh Beef
- Ground fresh, never frozen. Pressed onto a screaming-hot flat top so every patty locks in flavor.
- Crispy Edges
- The Maillard sear you can hear. Lacy caramelized crust that only a real smash can deliver.
- Premium Toppings
- Real American cheese, toasted brioche, house pickles and thick-cut applewood bacon.
- House-Made Sauces
- Signature house sauce, smokehouse mayo and pickle aioli, made in-house and layered on every build.
- Smashed To Order
- Fired the moment you order. No holding trays, no shortcuts, no compromise.
- Cocktail Pairings
- Every burger gets a suggested pairing from our bar. Burgers and cocktails on King Street done right.
Charleston's Smash Burger Destination
King Street is the spine of the Charleston dining scene, and we sit right in the middle of it at 428 King Street. Locals stop in on the way home from work, visitors find us between the shops and the galleries, and everyone leaves talking about the burger. If you are searching for downtown Charleston burgers or the best burger on King Street, you are within walking distance of Marion Square, the Charleston City Market and the upper King entertainment district.
Charleston is a serious food city, and that raises the bar for a burger. Ours holds up: fresh beef ground for the smash, a flat top hot enough to build a real crust, premium toppings and sauces made in our own kitchen. Whether you are here for lunch, a pre-show dinner or late-night food after King Street, the kitchen treats every order the same way.

Burgers, Cocktails & A Night Out
Every signature smash pairs with a hand-shaken cocktail from our bar. Think a Classic Double with a bourbon Old Fashioned, or the Hangover Smash with a spicy margarita. It is the reason people searching for burgers and cocktails in Charleston end up at our tables.
Then the pianos start. Dueling piano shows run Wednesday through Saturday, so dinner turns into a sing-along and a burger turns into a whole night out. Big groups, birthdays and bachelorette parties fit right in.
Late Night Burgers On King Street
Downtown Charleston evenings have a habit of running long. After the show, after the game, after a night of exploring King Street, the flat top is still going. Grab a signature smash and a cold beer with the crowd at one of the city's favorite late-night restaurants.
Kitchen hours run late Thursday through Saturday when the bar is at full volume, so late night food in Charleston does not have to mean settling. Walk-ins are always welcome.

Signature Smash Burgers In Charleston
Guest FavoriteThe Hangover Smash
Double smash, American cheese, bacon, fried egg, house sauce, toasted brioche.
Best SellerClassic Double Smash
Two hand-smashed patties, American cheese, pickles, onion, signature sauce.
NewKing Street Bacon Smash
Double smash, thick-cut bacon, sharp cheddar, caramelized onions, smokehouse aioli.
Charleston Burger Questions
- What makes a smash burger different from a regular burger?
- A smash burger is pressed thin onto a screaming-hot flat top the moment it hits the griddle. That contact creates a deep caramelized sear and the lacy crispy edges you cannot get from a thick grilled patty. At John King Grill in Charleston every patty is hand-smashed to order, so the crust is crisp and the center stays juicy.
- Where can I find smash burgers in Charleston?
- John King Grill is a smash burger restaurant in downtown Charleston at 428 King Street. We serve signature smash burgers, shareables and craft cocktails seven days a week, with live dueling piano shows Wednesday through Saturday.
- What is John King Grill known for?
- We are known for two things: some of the best burgers in Charleston, SC, and a high-energy dueling piano bar. Guests come for the smash burgers and stay for the cocktails, the music and the crowd.
- Where can I get a burger on King Street?
- Right here. John King Grill sits in the middle of the King Street dining and nightlife stretch, so you can walk in for the best burger on King Street before a show, during a game, or late at night after exploring downtown Charleston.
- Does John King Grill offer burgers and cocktails together?
- Yes. Our bar team suggests a craft cocktail pairing for every signature build, which makes us a go-to for anyone searching for burgers and cocktails in Charleston.
- Do I need a reservation?
- Walk-ins are always welcome. Reservations are only needed for large parties and private events, which you can arrange through our contact page.