# Ttukseom Station burger restaurant with free chip self-bar: Bas Burger

- By Hyunwoo Lim (https://superchart.com/en/@mapo-warm-doorway/)
- Written Sep 15, 2026
- Local places › Restaurants › Seongdong, Seoul
- Sponsored: This post was written after receiving a complimentary visit and meal from the business.
- English edition: https://superchart.com/en/@mapo-warm-doorway/bugers-buns-seongsu-free-potato-chips/
- Also in: [한국어](https://superchart.com/ko/@mapo-warm-doorway/bugers-buns-seongsu-free-potato-chips/index.md)

## In short

Bas Burger Seongsu is a handmade burger restaurant on Wangsimni-ro 4ga-gil in Seongsu, Seoul, a short walk from Ttukseom Station. The Greed Burger set is ₩18,500 with a ₩1,500 sweet potato fry upgrade, THE Bas Burger on its own is ₩13,100, the chili mozza cheese bar is ₩3,700 and a Bas Lager is ₩3,900, while the self-bar keeps potato chips, ketchup and mayo coming for free. With plenty of solo diners and takeout orders, Bas Burger Seongsu is an easy, low-pressure stop in Seongsu.

## Good to know

- **Address**: 1F Bas Burger, 9 Wangsimni-ro 4ga-gil, Seongdong-gu, Seoul
- **Hours**: Mon–Fri 11:00–21:15 / Sat–Sun 11:00–20:45 (subject to change)
- **Greed Burger set**: ₩18,500
- **Sweet potato fry upgrade**: +₩1,500
- **THE Bas Burger (burger only)**: ₩13,100
- **Chili mozza cheese bar**: ₩3,700
- **Bas Lager**: ₩3,900
- **Self-bar**: Free unlimited potato chips, plus ketchup and mayo
- **Price reference**: ₩18,500 ≈ $13.5 · ₩1,500 ≈ $1.1 · ₩13,100 ≈ $9.7 (2026-09-15)

*as written by the visitor on Sep 15, 2026*

Today I went to Bas Burger Seongsu for some burgers in Seongsu '◡' They have a wide variety of burgers, but the best part here is that you can keep grabbing free potato chips!

Here's my review of Bas Burger Seongsu after trying everything from burgers to sides🙌ෆ

## Where is Bas Burger Seongsu, and what are the hours?

![Exterior of Bas Burger Seongsu](https://img.superchart.com/images/bugers-buns-seongsu-free-potato-chips/bugers-buns-seongsu-free-potato-chips-01-nroek-900.webp)

The address of Bas Burger Seongsu is 9 Wangsimni-ro 4ga-gil, 1F Bas Burger, Seongdong-gu, Seoul. Hours are Mon–Fri 11:00–21:15, Sat–Sun 11:00–20:45. Hours may change later, so please check before visiting.

![Street view of the entrance to Bas Burger Seongsu near Ttukseom Station](https://img.superchart.com/images/bugers-buns-seongsu-free-potato-chips/bugers-buns-seongsu-free-potato-chips-02-1jv7f-900.webp)

Bas Burger Seongsu is close to Ttukseom Station.

![Seating inside Bas Burger Seongsu](https://img.superchart.com/images/bugers-buns-seongsu-free-potato-chips/bugers-buns-seongsu-free-potato-chips-03-1xj0p-900.webp)

![Vertical view of the interior of Bas Burger Seongsu](https://img.superchart.com/images/bugers-buns-seongsu-free-potato-chips/bugers-buns-seongsu-free-potato-chips-04-ouj6x-900.webp)

### Inside Bas Burger Seongsu: is it comfortable for solo diners?

The store was more spacious than I expected, so it was fine for eating with a friend, and I also saw people eating alone.

![Table at Bas Burger Seongsu with a solo diner nearby](https://img.superchart.com/images/bugers-buns-seongsu-free-potato-chips/bugers-buns-seongsu-free-potato-chips-05-6pnvh-900.webp)

And what stood out to me during my visit was just how many takeout orders there were!

![Counter at Bas Burger Seongsu with a steady stream of takeout orders](https://img.superchart.com/images/bugers-buns-seongsu-free-potato-chips/bugers-buns-seongsu-free-potato-chips-06-6kq7p-900.webp)

Some people were eating in the store, but there was a steady stream of people picking up takeout, so it also seemed like a good spot for a quick burger to go in Seongsu:)

![Interior decor of Bas Burger Seongsu](https://img.superchart.com/images/bugers-buns-seongsu-free-potato-chips/bugers-buns-seongsu-free-potato-chips-07-d5826-900.webp)

![A section of the seating area at Bas Burger Seongsu](https://img.superchart.com/images/bugers-buns-seongsu-free-potato-chips/bugers-buns-seongsu-free-potato-chips-08-1ghv3-900.webp)

![Seating layout at Bas Burger Seongsu](https://img.superchart.com/images/bugers-buns-seongsu-free-potato-chips/bugers-buns-seongsu-free-potato-chips-09-1qvqn-900.webp)

## Bas Burger Seongsu menu and prices: what we ordered

![Burger menu board and prices at Bas Burger Seongsu](https://img.superchart.com/images/bugers-buns-seongsu-free-potato-chips/bugers-buns-seongsu-free-potato-chips-10-gg4ys-966.webp)

[Yeongi's PICK] Bas Lager ₩3,900 / Chili Mozza Cheese Bar ₩3,700 / Greed Burger set ₩18,500 → sweet potato fry upgrade +₩1,500 / Pepsi Zero / THE Bas Burger (single) ₩13,100. That's what we ordered!

![Table set with the ordered burgers and sides](https://img.superchart.com/images/bugers-buns-seongsu-free-potato-chips/bugers-buns-seongsu-free-potato-chips-11-8rszc-900.webp)

Rather than just ordering one burger, ordering a variety of sides together let us enjoy a much more generous spread ෆ

![Greed Burger set with side dishes spread out](https://img.superchart.com/images/bugers-buns-seongsu-free-potato-chips/bugers-buns-seongsu-free-potato-chips-12-9nquo-1200.webp)

![Table setting of burgers and drinks at Bas Burger Seongsu](https://img.superchart.com/images/bugers-buns-seongsu-free-potato-chips/bugers-buns-seongsu-free-potato-chips-13-16k5g-900.webp)

### Greed Burger set with sweet potato fries: ₩18,500 plus ₩1,500

First up, the Greed Burger set!

![Close-up of the Greed Burger](https://img.superchart.com/images/bugers-buns-seongsu-free-potato-chips/bugers-buns-seongsu-free-potato-chips-14-1ln06-900.webp)

![Greed Burger set with sweet potato fries](https://img.superchart.com/images/bugers-buns-seongsu-free-potato-chips/bugers-buns-seongsu-free-potato-chips-15-9nowk-900.webp)

Instead of the regular fries, we paid an extra ₩1,500 to switch to sweet potato fries🙌

Eating a burger together with a side definitely felt filling💛 And with Pepsi Zero on top of that, it was the perfect burger set combo!

![Burger set paired with Pepsi Zero](https://img.superchart.com/images/bugers-buns-seongsu-free-potato-chips/bugers-buns-seongsu-free-potato-chips-16-1cze6-900.webp)

### THE Bas Burger, burger only, ₩13,100

We also ordered THE Bas Burger single, which is ₩13,100.

![THE Bas Burger single](https://img.superchart.com/images/bugers-buns-seongsu-free-potato-chips/bugers-buns-seongsu-free-potato-chips-17-13pw9-900.webp)

We ordered both the Greed Burger set and THE Bas Burger to share, and with the various side dishes together, the portion ended up being just the right amount to fill us up:)

### Chili mozza cheese bar, ₩3,700

For a side, we also ordered the Chili Mozza Cheese Bar for ₩3,700.

![Chili Mozza Cheese Bar ordered as a side](https://img.superchart.com/images/bugers-buns-seongsu-free-potato-chips/bugers-buns-seongsu-free-potato-chips-18-1kuk8-900.webp)

If just burgers and fries feel like something's missing, this is a great menu to add on! That day we got to try a good variety, from the Greed Burger to THE Bas Burger, sweet potato fries, and the Chili Mozza Cheese Bar.

![Table set with burgers and sides together](https://img.superchart.com/images/bugers-buns-seongsu-free-potato-chips/bugers-buns-seongsu-free-potato-chips-19-dhjci-900.webp)

## How the free potato chip self-bar at Bas Burger Seongsu works

This was my favorite part of Bas Burger Seongsu hahaha — you can keep grabbing free potato chips!

![Free potato chips grabbed from the Bas Burger self-bar](https://img.superchart.com/images/bugers-buns-seongsu-free-potato-chips/bugers-buns-seongsu-free-potato-chips-20-1a42v-900.webp)

I ate some before the burgers even arrived, and kept nibbling on them while eating the burgers too — since it's free and you can have as much as you want, my satisfaction level was surprisingly high 🙌

![Potato chips brought to the table on a plate](https://img.superchart.com/images/bugers-buns-seongsu-free-potato-chips/bugers-buns-seongsu-free-potato-chips-21-5vzrx-900.webp)

![Self-bar with ketchup and mayo](https://img.superchart.com/images/bugers-buns-seongsu-free-potato-chips/bugers-buns-seongsu-free-potato-chips-22-13o3q-900.webp)

Best of all, the self-bar also had ketchup and mayo, so you could dip the chips however you liked. Chips with ketchup is great, but personally, having mayo there too was really the best part hahaha. It's a place where you order a burger and end up reaching for the chips over and over...!

![Dipping potato chips into sauce](https://img.superchart.com/images/bugers-buns-seongsu-free-potato-chips/bugers-buns-seongsu-free-potato-chips-23-1bqef-900.webp)

## Is Bas Burger Seongsu worth it for a burger in Seongsu?

Overall, Bas Burger Seongsu had a spacious enough store and plenty of solo diners, so it was a comfortable, low-pressure place to visit! There were also lots of takeout orders, so it seems like a good option for anyone looking to grab a burger to go in Seongsu. Especially with the free potato chips and self-bar, it was fun pairing the burger with different extras '◡'

![Table at Bas Burger Seongsu after finishing the meal](https://img.superchart.com/images/bugers-buns-seongsu-free-potato-chips/bugers-buns-seongsu-free-potato-chips-24-1e6iu-900.webp)

### Yeongi's tip ⭐

- You can keep grabbing free potato chips
- Great for enjoying ketchup and mayo however you like
- Spacious store with a comfortable atmosphere for eating alone
- There were also plenty of takeout orders

If you're looking for a burger in Seongsu, I'd also recommend Bas Burger Seongsu:) I tried a good variety, from the Greed Burger and THE Bas Burger to sweet potato fries and the Chili Mozza Cheese Bar, and overall it was just the right amount to fill you up. Most of all, I loved the free potato chips, so I think I'll be diligently grabbing more of them on my next visit.

- A Seongsu burger spot great for trying a variety, from the Greed Burger to THE Bas Burger
- Especially satisfying for the free potato chips and ketchup/mayo self-bar
- A comfortable option for both solo dining and takeout

## Where it is

- Bas Burger Seongsu (바스버거 성수점)
- 9 Wangsimni-ro 4ga-gil, 1F Bas Burger, Seongdong-gu, Seoul, South Korea
- 서울특별시 성동구 왕십리로4가길 9 1층 바스버거
- 37.5454214, 127.04633
- Google Maps: https://www.google.com/maps/search/%EB%B0%94%EC%8A%A4%EB%B2%84%EA%B1%B0%20%EC%84%B1%EC%88%98%EC%A0%90/@37.5454214,127.04633,17z

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Superchart · https://superchart.com/en/@mapo-warm-doorway/bugers-buns-seongsu-free-potato-chips/ · https://superchart.com/llms.txt
