Seongnam burger takeout on Jeongja-ilro: 3 burgers at Roaster Burger

In short

Roaster Burger is an American-style burger restaurant on Jeongja-ilro in Bundang-gu, Seongnam, Gyeonggi. Three burgers were ordered for takeout through the table smart-order pad and packed in a pulp lunchbox: the spicy whole shrimp beef burger (11,900 won), the classic burger (9,900 won) and the chicken burger (10,900 won). The smoky beef patty with whole shrimp was the standout, and with a bar table for solo diners, Roaster Burger suits both takeout and eating alone.

View around the Roaster Burger entrance

Good to know

Address
1F D104, 132 Jeongja-ilro, Bundang-gu, Seongnam-si, Gyeonggi-do
Hours
Daily 11:00–21:30
Spicy whole shrimp beef burger
11,900 won
Classic burger
9,900 won
Chicken burger
10,900 won
Seating
Sofa tables for 2–4, bar table and stools for solo diners, outdoor terrace
Facilities
Groups welcome, takeout, delivery, reservations, parking, mobile payment, pet-friendly, separate men's and women's restrooms
How to order
Smart-order pad at the table (NFC/QR)
Price reference
₩11,900 ≈ $8.6 · ₩9,900 ≈ $7.1 · ₩10,900 ≈ $7.9 (2026-09-21)

as written by the visitor on Sep 21, 2026

A hand-made burger with a thick, juicy patty and a freshly baked bun is always satisfying and a little special. Today I'm sharing my honest takeout review of a hot spot in Seongnam that's been getting buzz for its hip American-style interior and top-quality burgers — Roaster Burger.

From the clean, solo-dining-friendly interior to a real taste test of three popular burgers I brought home, let me walk you through it all!

Where is Roaster Burger, and what are its hours?

Roaster Burger is located at 132 Jeongja-ilro, 1F D104, Bundang-gu, Seongnam-si, Gyeonggi-do (Jeongja-dong 166-3). It's open daily from 11:00 to 21:30, with group seating, takeout, delivery, and reservations all available.

  • Address: Jeongja-dong 166-3, Bundang-gu, Seongnam-si, Gyeonggi-do
  • Hours: Daily 11:00–21:30
  • Group seating available, takeout, delivery, reservations, separate restrooms, easy payment, parking, pet-friendly

Inside Roaster Burger: hip exterior and a solo-dining bar table

Roaster Burger storefront and orange signage
Outdoor terrace tables on artificial turf

The entrance to Roaster Burger has a fresh orange accent sign and an outdoor terrace with artificial turf and tables, giving off a hip burger-joint vibe even from a distance!

View around the Roaster Burger entrance
Neatly arranged restaurant interior
2–4 person sofa table seating
Tall bar table and stools for solo dining

Walking inside, I found a clean, sleek space without any clutter. Beyond the 2–4 person sofa tables, there's a tall bar table with stools where solo diners can eat comfortably without feeling out of place — perfect for anyone dining alone.

Draft beer dispenser to one side of the store
Self-serve bar with sauces and napkins

To one side of the restaurant, there's a self-serve bar with a cold draft beer dispenser plus sriracha, ketchup, mustard, and napkins, all kept sparkling clean — it really built my confidence in the place's hygiene.

Ordering takeout by smart-order pad: unboxing the pulp lunchbox

Smart-order pad set on the table
Neon sign of a snake character biting a burger

At Roaster Burger, you just tap your phone on the smart-order pad at the table (NFC/QR) — no need to wait in line, you can browse menu photos and place a takeout order right from your seat, which was super convenient. The neon sign of a cute snake biting into a burger was a witty touch too!

Paper shopping bag printed with a smiley face
Pulp lunchbox labeled with burger type

Inside a paper shopping bag with a cute smiley face, everything was neatly packed in an eco-friendly pulp lunchbox that didn't shift around at all. Each lid had the burger type carefully labeled in marker, so there was no confusion when opening them up!

The three burgers ordered at Roaster Burger and their prices

The menu I took out from Roaster Burger was the spicy whole shrimp beef burger for ₩11,900, the classic burger for ₩9,900, and the chicken burger for ₩10,900. They arrived neatly nestled on red-checked parchment paper, and the look of the burgers was stunning right from the sesame-studded brioche buns!

Three hand-made burgers on red-checked parchment paper
  • Spicy whole shrimp beef burger: ₩11,900
  • Classic burger: ₩9,900
  • Chicken burger: ₩10,900
Hand-made burger with sesame-studded brioche bun
Spread of three takeout burgers
Close-up cross-section of a hand-made burger

🦐 Spicy whole shrimp beef burger (11,900 won)

Spicy whole shrimp beef burger
Cross-section showing whole shrimp and beef patty

The spicy whole shrimp beef burger stacks a thick, charred beef patty with plump, springy whole shrimp, melted cheese, fresh romaine lettuce, and Roaster Burger's own spicy signature sauce. The moment I took a bite, the savory beef juices and the shrimp's snappy texture came together fantastically!!

The tangy, spicy sauce cut through what could have been a greasy bite, so I kept eating without getting sick of it, marveling all the way to the last bite. This is the standout, most highly recommended best menu item at the restaurant!

🥩 Classic burger (9,900 won): the handmade burger done by the book

Roaster Burger's classic burger
Cross-section of classic burger with bacon and cheese

The classic burger is a signature menu item that's true to the basics while showing real skill. The rich flavor of the grilled beef patty, crispy outside and juicy inside, balanced perfectly with salty bacon, savory melted American cheese, and fresh vegetables!

The bun, with its subtle buttery aroma, wasn't dry at all and stayed soft, letting the savory flavor linger in my mouth with every bite.

🍗 Chicken burger (10,900 won): the crispiest of the three

Crispy chicken patty burger bigger than its bun
Cross-section of chicken burger with coleslaw

The chicken burger immediately grabbed attention with its crispy chicken patty, fried much bigger than the bun itself. The outside shattered like a cracker while the inside kept the juicy tenderness of chicken thigh meat — not a hint of dryness!

A sweet-and-spicy sauce paired with cabbage coleslaw gave it a heartier sense of fullness than what you'd get at a dedicated fried chicken restaurant.

Verdict: is Roaster Burger worth it for takeout and solo dining in Seongnam?

With its hip, clean interior, convenient smart-order system, a bar table that makes solo dining easy, and burgers that were flawless from bun to patty, Roaster Burger in Seongnam delivers. The combination of rich beef aroma and fresh toppings was excellent, making this a genuine must-visit for anyone who loves hand-made burgers.

If you're looking to try a proper premium hand-made burger in Seongnam, or want a solid takeout or delivery late-night meal, I strongly recommend paying Roaster Burger a visit!!

Where it is

Roaster Burger로스터버거

132 Jeongja-ilro, 1F D104, Bundang-gu, Seongnam-si, Gyeonggi-do, South Korea경기도 성남시 분당구 정자일로 132 1층 D104호

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