How much initial investment is required to open fast food shop?

A lot of people overlook the kitchen hood and exhaust system costs when they budget for a fast food shop in Seoul. You can easily spend 10 to 15 million won just on the duct work and ventilation to pass the fire safety inspection, especially if the building is older. Also, most landlords in commercial zones like Euljiro or Mapo will require you to install a grease trap, which runs another 3 to 5 million. I'd add 20 million to whatever number you're working with just for these hidden infrastructure items.

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Beyond the upfront franchise or build-out costs, you should set aside at least 50 million won just for the deposit on a lease in a decent commercial district. Most landlords want a 10-month deposit (jeonse-style) plus key money, and that alone can run 80 million in areas like Sinchon or Gangnam. Permits and licensing in Seoul are straightforward but take time, and health inspections will cost you around 500,000 won each time they come out. I'd budget closer to 200 million total if you want to open in a spot that actually gets lunch rush traffic, not just 100 million.

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For a fast food shop in Seoul, you're looking at roughly 100 million to 300 million won just to get the doors open, depending on the neighborhood. Jongno or Hongdae will cost more for rent and deposits, while areas like Nowon-gu or Dobong-gu are cheaper but have less foot traffic. Equipment like fryers and grills plus interior build-out eat up a big chunk, and don't forget the franchise fee if you're going with a brand like Mom's Touch or Lotteria. You'll also need working capital for about three months of rent and payroll before you break even.

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the whispering thing is real but its not about the sauce lol. that guy runs a 2am handoff with the chicken supplier, they drop off fresh birds from a farm near Chuncheon three times a week instead of using the frozen stuff most hongdae spots rely on. thats why the texture hits different, not the sauce itself. if u go back ask for the neck & wing combo off menu, its cheaper & honestly the best cut they do

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the thing nobody mentions is that Dogdogdog's sauce gets its body from cheong, the Korean rice syrup, not sugar. thats why it coats the wing so thick and stays glossy instead of going sticky. i asked a guy who worked there and he said they also add a splash of maesil (plum) extract at the end off the heat. that fruity tang under the garlic is what you're tasting. go on a weekday before 6, weekends the wait hits 40 min easy.

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honestly the "secret sauce" thing is prob just marketing. every fried chicken place in Seoul has a version of that story. the real difference at Dogdogdog is they double fry in rice bran oil and toss the wings in the sauce twice, once right out of the fryer and again after a 30 sec rest. thats where the crunch comes from, not some mystery ingredient. if u wanna taste the actual base, order the banban half plain half spicy and dip the plain one in the spicy sauce yourself.

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