About
Burger 21 Kennesaw Marketplace in Kennesaw, Georgia is a hamburger restaurant that offers a unique twist on the traditional burger. The menu includes fresh burgers, salads, sandwiches, wraps, shakes and more. Customers can also customize their own burgers with their favorite toppings and condiments. The restaurant offers an enjoyable and comfortable dining experience with table seating and online ordering and delivery services available.
Restaurant Features
Facilities & Amenities
Restroom
Bar- Wifi Available
Kid Friendly
Kid Menu
Kid High Chair
Veg Friendly
Alcohol
Wheelchair Access
Parking
- Free Parking Lot
Accepted Payments
- Credit Card
- Apple Pay
- Google Pay
Must Try Dishes
Located in Kennesaw, Georgia, Burger 21 at Kennesaw Marketplace offers a delectable menu with must-try dishes. Indulge in the "Tex-Mex Haystack," a mouthwatering burger topped with guacamole, onion strings, and chipotle-jalapeno cheese sauce, or try the "Black & Blue," an explosion of flavors with blackened seasoning, blue cheese, and roasted garlic aioli. For a unique twist, savor the "Slider Flight," featuring three mini-burgers with different delicious toppings. Don't miss out on the "Chicken Parmesan Burger," a delightful fusion of Italian cuisine and American burger experience. With their extensive menu and quality ingredients, Burger 21 is a must-visit restaurant for burger lovers.
Ratings for Burger 21 Kennesaw Marketplace
Boosted accuracy with combined honest ratings!
- Overall Rating
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Reviews for Burger 21 Kennesaw Marketplace
We only show the 3 most relevant reviews to save you time.
I'm so glad me and my boyfriend starting coming here! I love to get the Super Burger Bowl Salad! I get the fat free balsamic dressing with it. This is one of the best salads I've ever had in my life!! My boyfriend likes to get the bacon cheeseburger and the sweet potato fries. They have the coca cola freestyle machine and I like to get the AHA! My boyfriend got a cookies and cream milkshake the other day and it was really good! The only time they have messed up is when they didn't put the cheese or bacon on my boyfriends burger, but they fixed it for us no problem. Also, we order our burgers well done and only one time has the burger been too pink for my boyfriend to finish eating it.
I have to say, we went here on a whim...and boy are we glad we did!! I got the Tex Mex and my wife the black and nleu burger. They were both out of this world. We got shakes... cookies and cream and chocolate. They have us the largest straws I've ever seen! I can see why... the shakes were so good and thick. We will be back and if you haven't been, you should go!! The service was wonderful too!! Greatly appreciated!!
We have ordered from here a few times. The first wasn’t their fault but DoorDash driver took over an hour. The 2nd &3rd though was on them. We won’t give anymore chances. Second time, they didn’t give me the side of fries I ordered and now tonight my son and husbands burger said they tasted and looked like impossible burgers and didn’t even look like meat so they are some but didn’t like them. (We ordered regular burgers I made sure I checked) and the best part was when I opened up my peanut butter chocolate shake trying to see what was at the bottom of my cup I found this wrapper coming off my 2 peanut butter cups at the bottom. I mean come on people!!!!!
Menu / Photos








Business Hours
| Sunday: | 11:00 AM - 8:30 PM |
| Monday: | 11:00 AM - 8:30 PM |
| Tuesday: | 11:00 AM - 8:30 PM |
| Wednesday: | 11:00 AM - 8:30 PM |
| Thursday: | 11:00 AM - 8:30 PM |
| Friday: | 11:00 AM - 9:30 PM |
| Saturday: | 11:00 AM - 9:30 PM |
