
Duplex Apartments in Seoul
A duplex (다층) apartment in Seoul spans a full second floor within the unit — distinct from the "duplex house" some English speakers picture, and larger than a loft (복층), which only has a partial mezzanine level. Duplexes give you a genuine two-storey layout inside a single apartment or officetel unit.
Bất động sản


Experience Jeju with a Breathtaking Panorama & Your Own Private Heated Pool


Incredible View, Lotte Tower View, Full Duplex, Move-in Ready


Nhà riêng, 4+1 phòng, 2 nhà vệ sinh, 2 tầng, 1 tầng hầm


Nhà riêng, 4+1 phòng ngủ, 2 phòng tắm, 2 tầng trên mặt đất, 1 tầng hầm


Nhà mới, có bán, sẵn sàng vào ở, tòa nhà hàng đầu


Cho thuê 1 tỷ triệu, xây mới, cao cấp, căn hộ duplex (cấu trúc 2 tầng), cho doanh nghiệp, nhiều loại bất động sản đa dạng


Giá thuê 7 triệu won, mới xây, cao cấp, căn hộ duplex (cấu trúc 2 tầng), dành cho doanh nhân, nhiều loại bất động sản đa dạng


Căn hộ mới xây, cao cấp, dạng duplex (2 tầng), dành cho doanh nhân, nhiều loại bất động sản có sẵn, cách ga Gangnam 5 phút.


Nhà riêng Yangpyeong, Nhà riêng với tầm nhìn sông Namhan, 2 tầng + gác xép, 3 phòng + 3 toilet


Nhà độc lập với view sông Nam Han, 2 tầng + gác xép, 3 phòng ngủ + 3 phòng tắm
What makes a unit a duplex
In the Korean market, "duplex" (다층) describes the internal layout of a single unit that spans two full floors connected by an internal staircase — not two separate homes sharing a wall, which is what "duplex" often means in US real estate. A duplex unit typically puts living/kitchen space on the lower floor and bedrooms on the upper floor, giving more separation between living and sleeping areas than a standard flat layout.
Duplex vs loft
Both duplex and loft units use vertical space, but the difference in scale matters: a loft (복층) has a partial mezzanine — usually just enough for a sleeping platform or storage above the main room — while a duplex (다층) has a full second floor with its own usable rooms. If you want a proper two-storey feel rather than a lofted studio, a duplex is the better fit. See our loft apartments page if a smaller mezzanine unit suits your budget better.
Who tends to choose a duplex
Duplex units suit people who want more separation between living and sleeping space than a standard one-floor apartment offers, without moving up to a full house. They're common in newer-build officetels and mixed-use buildings, and can work well for a couple or small family that wants a defined upstairs/downstairs split.
Browse listings
See current duplex listings, or compare with loft apartments if you want a smaller mezzanine unit instead.
Câu hỏi thường gặp
What is a duplex apartment in Korea?
A duplex (다층) is a single unit that spans two full floors connected by an internal staircase, typically with living space downstairs and bedrooms upstairs. It's different from a US-style duplex house, which is two separate homes sharing a wall.
What is the difference between a loft and a duplex in Seoul?
A loft (복층) has a partial mezzanine — usually just enough for a sleeping platform or storage — while a duplex (다층) has a full second floor with its own rooms. Duplexes are larger and feel like a proper two-storey home.
Who should consider a duplex apartment?
Duplex units suit people who want more separation between living and sleeping space than a standard one-floor apartment, without the cost or commitment of a full house — often a good fit for a couple or small family.