Smash Burgers & Hot Dogs · San Antonio, TX

Top Bun: Smash Burgers Done Right

A brand-new burger joint on Nacogdoches Rd that's already the talk of the neighborhood — smashed-to-order burgers, the famous Fiesta Dog with jalapeño cream cheese, and hot, perfectly seasoned fries. 5.0 stars from every guest so far.

Fresh smash burger and fries served at Top Bun

Our Story

A brand-new San Antonio favorite

Top Bun opened as a new burger and hot dog spot on Nacogdoches Rd, and it's already earning a perfect 5.0-star rating from the neighborhood. What sets it apart, guests say, is doing the simple things right — a fresh, hot, smashed patty and toppings that taste made-to-order every time.

The dish everyone mentions is the Fiesta Dog — an all-beef hot dog piled with jalapeño cream cheese that one reviewer called something "you can only find here." Regulars pair it with a cheeseburger dressed in the house Smash Sauce, plus a side of fries that come out hot and perfectly seasoned every time.

Guests keep coming back for the service as much as the food, describing fast, friendly care even when the kitchen is 40 minutes from closing. It's the kind of independently owned spot reviewers say deserves the support — "support independent businesses like this."

Word of Mouth

What Our Guests Say

5.0 stars on Google — here's a few reviews in their own words.

"AMAAAAAAZING!!! Stopped by this brand new burger joint today for a cheeseburger with Smash Sauce today which was top tier. Ended up having to try a hotdog afterwards and that was the big surprise, terrific stuff. Got the Fiesta Dog that came with jalapeño cream cheese that you can only find here. All around terrific. MUST TRY!!"

Joseph R.

"Stop by people you won't be disappointed. Friendly people and great food, my burger and fries were fresh and seasoned well, tremendous. Support independent businesses like this."

Chris

"Get the fiesta dog! It was amazing. We'll definitely be back for the food and great service."

Maddie L.

"Awesomeness!!!!! I ordered a burger and fries. My burger was juicy and cooked well. My bun held up nicely and did not get soggy. The fries were hot and perfectly seasoned. The atmosphere was neat and clean. The customer service was excellent, friendly, and provided quick service."

Moni E.

"Went here on Wednesday about 40 mins from closing time and they took excellent care of my family! The burgers and fries were delicious, affordable, and made to order. Will 100% be coming back."

Courtney C.

Hours & Location

Come Say Hi

Contact & Hours

Address:
12735 Nacogdoches Rd, San Antonio, TX 78217, USA

Phone: (210) 487-8367

  • MondayClosed
  • TuesdayClosed
  • Wednesday3:00 PM – 12:00 AM
  • Thursday3:00 PM – 12:00 AM
  • Friday3:00 PM – 2:00 AM
  • Saturday4:30 PM – 2:00 AM
  • Sunday4:30 – 10:00 PM