One.R Cheongdam is an ultra-luxurious residential building located at 56, Dosan-daero 85-gil, Gangnam-gu, Seoul. Designed for the top 0.1% of the population, the building offers an exclusive living experience with only 16 units, each occupying an entire floor. The innovative design includes a unique feature called the Sky Garage, which allows residents to park their supercars directly in their apartments using an advanced AI system. The development aims to provide a private and luxurious lifestyle with breathtaking views of the Han River from each unit​.

The building is known for its remarkable amenities and high-profile residents. Each apartment features expansive floor plans with high ceilings (3.1 meters for single-level units) and open layouts to maximize space and natural light. The One.R Cheongdam has already made headlines with its top floor, the "Super Penthouse," which sold for 35 billion won (approximately $27.5 million), setting a new record for the highest-priced apartment in Korea. Celebrities such as G-Dragon have purchased units here, further adding to the building's prestige​​.

Situated in the affluent neighborhood of Cheongdam-dong, the area is known for its high-end shopping, dining, and cultural attractions, making it a prime location for luxury living. The neighborhood's development projects, such as the expansion of the GTX-A and GTX-C lines and the creation of a massive underground city on Yeongdong-daero, enhance its investment value. With these factors, One.R Cheongdam not only offers an exclusive lifestyle but also promises significant returns on investment due to its prime location and unparalleled luxury​​.