At Fatburger & Buffalo’s Express, you’ll find Fatburger’s signature handcrafted burgers, sandwiches, french fries, hand-breaded onion rings & real ice cream shakes alongside our world famous fresh, never frozen chicken wings and sauces from Buffalo’s Cafe. Whether your craving a 100% pure lean beef hamburger, a plant-based Impossible Burger, a hand-breaded crispy chicken sandwich, bone-in or boneless wings, or a Craig’s Vegan Shake – we’ve got you covered. Visit us & you’ll see why it’s good to be Fat.
Long-running LA-based chain serving burgers in several sizes, plus other classic fast-food options. Based on 151 reviews, the restaurant has received a rating of 4.0 stars. Price $$
✔️ Dine-in ✔️ Takeout ✔️ No-contact delivery

Address:
1961 Walters Rd, Suisun City, CA 94585
Phone: (707) 639-9968
Website:
Hours
| Friday |
10:30 AM–10 PM |
| Saturday |
10:30 AM–10 PM |
| Sunday |
10:30 AM–10 PM |
| Monday
(Labor Day)
|
10:30 AM–10 PM
Hours might differ
|
| Tuesday |
10:30 AM–10 PM |
| Wednesday |
10:30 AM–10 PM |
| Thursday |
10:30 AM–10 PM |
Menu
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Photo Gallery
Reviews
Les English
First time here. The burger was tasty. The large size is a lot of burger. I’d order small next time. The fat fries were a nice change of pace. The help was not overly friendly. It’s was very slow. Service was good. Place was clean. I agree with others that the bun falls apart easily. That could be easily rectified if the owner was inclined to change to another style of bun. The bun was a little dry.
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Lea Newman
Really wanted to like this place. I came in for my first time and ordered Fat Fries with cheese. I was told it comes with meat on top which when I opened my box it was only cheese. so cheese fries is what I got but paid for Fat fries with cheese. Maybe an off day, not sure. I’ve tried to call a few times with no answer. I would like to get my order fixed or compensated atleast but at this point I count it as a loss at this point.
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Jocelyn “JM” Martinez
Happy to see a fat burger kinda close in our area—had to have it again after our recent LA trip!
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Shawni Thomas
My burger was made completely wrong. I understand that it was close to closing time. Trust me I’ve worked in fast food I understand but seriously. I asked for no onions or relish and yet both were on there. I asked for light lettuce and clearly that isn’t light. I also asked for ketchup and for it to be cut in half. The last two I’m less worried about but what if I had an onion allergy or a relish allergy and because your mad because people keep placing orders and you guys are getting ready to close. But completely disregarding any request for a customer is completely unacceptable. Normally I let things go but I barely ate all day and this is a high disappointment. Normally I enjoy my burgers but this wasn’t even appetizing. I’m very disappointed and I’m a huge burger fan. Like it’s 10:25 pm I work 6 days a week I just wanted to be satisfied with a burger. Sure deeper things in the world is going on but I just wanted a burger
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Eliseo Mendez
I’ll give it a 4.5. Everything was good, food and services as well. The only dislike bout it was the bread. It felt it was to soft. The bun would break into pieces. The name seemed similar to other burger places but the food was better.
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P B
Nice spot for a burger. Meat was good, loved the fat fries, sauces excellent, but was a little stale but nothing to seriously cry about. Staff was really nice and recommend for a quick bite!
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Matt G.
Burgers are great, but they do fall apart. I got the fat fries and found they don’t have any seasoning and it was a bit bland. The skinny fries were a bit better. Prices are a little high if you get a combo. Lots of parking at the gas station. Service was very friendly.
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Olivia Sterling
Horrible quality ie old bread, old lettuce, barely any condiments on my burger, the patty was overcooked and dry. It was made in front of us so I’m confused at how it was cold. I was so excited to try it because of the famous one in LA however this is NOTHING in comparison. I’m praying my kids and I don’t get food poisoning.
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D K
Ordered a Cheeseburger, and received a burger overloaded with black pepper. I at first thought it was just the first bite it turns out the next bite was just as horrible. Returned it for a pepper-free burger…lol
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Felicia Drennan
This is a new establishment and to be honest its good and their doing great, I ordered an original burger with the works and a small bone in wings, it was all soo good, id come back every day
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