Family lunch at a Jeongja-dong burger restaurant: Roaster Burger

In short

Roaster Burger is a handmade burger restaurant on the first floor of the Emco Heritz Complex 4 shopping arcade on Jeongjail-ro in Jeongja-dong, Bundang, Seongnam. Over lunch with a child, the white burger (13,900 won) with an extra patty and the spicy whole shrimp beef burger both stood out, with a thick, juicy patty and firm, springy shrimp that franchise burgers do not match. Roaster Burger is an easy pick in Jeongja-dong for lunch or dinner with kids, with two hours of parking in the complex.

The white burger with white sauce and a double patty

Good to know

Address
132 Jeongjail-ro, 1st floor, Unit D104, Bundang-gu, Seongnam, Gyeonggi-do (Emco Heritz Complex 4 shopping arcade, Jeongja Station)
Hours
11:00–23:00
Parking
Two hours available at the Emco Heritz Complex 4 parking lot
Cheeseburger set
12,700 won
Classic burger
13,700 won
White burger
13,900 won
Chipotle sausage burger
11,900 won
How to order
Order at your table; sets come with sauces from the self-serve corner
Price reference
₩12,700 ≈ $9.4 · ₩13,700 ≈ $10 · ₩13,900 ≈ $10.5 (2026-09-15)

as written by the visitor on Sep 5, 2026

A spread of handmade burgers at Roaster Burger in Jeongja-dong, Bundang

What should I eat for lunch with my kid today? On a day I was stuck on that question, I went to Roaster Burger, a burger spot in Jeongja-dong, Bundang. The mornings and evenings are getting cooler lately, which is great — perfect weather for getting outside.

Where is Roaster Burger in Jeongja-dong, and where do you park?

Roaster Burger is at 132 Jeongjail-ro, 1st floor D104, in the Emco Heritz Complex 4 commercial building near Jeongja Station, Bundang-gu, Seongnam-si, Gyeonggi-do. It's open 11:00–23:00, and you can use the Emco Heritz Complex 4 parking lot for 2 hours.

Roaster Burger's exterior along Jeongjail-ro
Entrance to Roaster Burger on the first floor of Emco Heritz Complex 4

Even on days I'm craving a burger, sometimes what I really want is a handmade burger with proper patty juiciness rather than a franchise one — a bun that's not too dry, a nice thick patty, and sauce that all comes together in harmony. Roaster Burger is a new spot that caught my eye in Jeongja-dong, Bundang.

  • Address: 132 Jeongjail-ro, 1st floor (Emco Heritz Complex 4 commercial building, 1st floor), Bundang-gu, Seongnam-si, Gyeonggi-do
  • Hours: 11:00–23:00
  • Parking: Emco Heritz Complex 4 parking lot (2 hours available)
Roaster Burger sign and storefront view
Directions to the Emco Heritz Complex 4 commercial building near Jeongja Station

If you're coming from the 402-dong side of Emco Heritz Complex 4, head left and then curve right around the building — it's easier to spot from the big road side. If it's your first visit, don't keep searching inside the commercial building; it's much easier to navigate using the main Jeongjail-ro street as your reference point.

What is the inside of Roaster Burger like with a child?

Roaster Burger hasn't been open long, so the interior is very clean and pleasant. It's a comfortable atmosphere to sit and eat with a kid.

Roaster Burger's clean interior, newly opened
Table seating inside Roaster Burger
Seating layout inside Roaster Burger

Since it just opened, everything feels very clean and nice. As a Jeongja-dong burger spot, it's not your typical burger place but a handmade one — which I love, since handmade burgers are so much higher quality and tastier than a so-so meal.

Roaster Burger menu and prices

The menu at Roaster Burger includes the cheeseburger set for ₩12,700, the classic burger for ₩13,700, the white burger for ₩13,900, and the cheeflesso sausage burger for ₩11,900. You can order comfortably right at the table.

Table ordering guide at Roaster Burger
Roaster Burger's handmade burger menu board

At this Jeongja Station handmade burger spot, ordering is easy right from the table. There's a good variety of burgers so you can pick whatever suits your taste.

Menu showing the cheeseburger set and other burger prices
Guide to Roaster Burger's different burger types

The best part about handmade burgers is that while you wait, the smell of the patty grilling slowly drifts over — it's not the grab-and-go feel of a franchise burger; each burger comes out one at a time as it's ready. If you're looking for a Jeongja-dong burger spot and want to focus on the burger itself rather than dealing with a chaotic restaurant, this is a great style of place to visit.

Basic components of a Roaster Burger set
Sauces at Roaster Burger's self-serve corner
Sauces from the self-serve corner alongside the set's basic items

If you order a set, you get the basics included, plus you can grab sauces and extras from the self-serve corner.

A Roaster Burger spread that's kid-friendly

Roaster Burger, a burger spot in Jeongja-dong, Bundang, is a great place to visit with kids — there are plenty of menu items that kids love.

Why the white burger is better with an extra patty

Roaster Burger's white burger is ₩13,900. Thanks to the thick stacked patties, it feels hefty from the moment you pick it up — you almost have to press it down a bit to fit it in one bite.

Biting into the patty, the first thing you notice is the savory flavor of the meat, followed by the juiciness still held inside.

Cross-section of the white burger with an extra patty added
The white burger with its thick stacked patties

The white burger's signature smooth sauce seems to gently balance out the heaviness of the meat, so even with the extra patty added, it wasn't as overwhelming as I expected. The meat flavor comes through much more clearly than with a single patty, so if you usually like double-patty burgers, I'd recommend adding the extra patty.

The white burger with white sauce and a double patty

Rather than hitting you with strong sauce flavor right from the start, the white burger is more about the meat and sauce coming together — it gets tastier the more you eat.

The juiciness and savoriness rising up between the two patties, along with the fairly rich white sauce, made even one burger quite filling. If you're the type to eat a lot of sides too, go with the basic version; if you want to properly enjoy one full burger, the extra patty is a good call.

The white burger served alongside sides
A table shot of Roaster Burger's burger and sides

How does the spicy whole shrimp beef burger taste?

Roaster Burger's spicy whole shrimp beef burger combines a beef patty with whole shrimp, so you get both meat and seafood textures at once. True to its name, it's slightly spicy, which cuts through any richness.

A plate with the spicy whole shrimp beef burger

Just from the name, it's a somewhat ambitious combination. It's not only a beef patty — shrimp is included too, letting you enjoy the texture of both meat and seafood in one menu item.

Cross-section of the burger with beef patty and whole shrimp

And true to its name, there's a bit of added spice that cuts through the overall richness, which I liked. It's not the kind of spicy that hits you hard — more like just the right amount to refresh your palate right as things start to feel heavy from the meat and shrimp.

The whole shrimp beef burger with its spicy sauce added

This would suit people who enjoy some spice and feel a plain handmade burger is a bit boring. First comes the heavy, savory flavor of the beef patty, then partway through, the shrimp gives a springy bite that completely changes the mood.

With this Jeongja-dong burger spot's spicy whole shrimp beef burger, you get the soft bun, juicy patty, and springy shrimp all in sequence in one bite — really delicious. Roaster Burger stands apart from franchise burgers with its thick, substantial patties, and with a different feel to every menu item and plenty of choices, it's a satisfying, generous spot worth visiting with kids for lunch or dinner.

Where it is

Roaster Burger로스터버거

132 Jeongjail-ro, 1st floor D104, Bundang-gu, Seongnam-si, Gyeonggi-do, South Korea경기도 성남시 분당구 정자일로 132 1층 D104호

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