An aerial image of Sangdo-dong neighborhood in Seoul.

Sangdo-dong (Photo by Seoul Metropolitan Government/courtesy of haps Magazine Korea)

Seoul has approved a fast-track redevelopment plan for the Sangdo-dong 214 area, paving the way for a new residential complex with approximately 1,840 homes and buildings of up to 29 stories.

Located at the foot of Guksabong Mountain, the neighborhood has long faced challenges including steep terrain, narrow roads, frequent flooding, and landslide risks. Much of the area consists of aging low-rise housing, with a high proportion of semi-basement homes.

The redevelopment plan aims to transform the site into a greener residential community while improving safety, transportation, and public spaces.

A key feature of the project is the creation of new pedestrian greenways linking the development with Sangdo Neighborhood Park, nearby walking trails, and Guksabong Mountain. Additional parks and open spaces will also be incorporated to improve access to recreational areas.

The plan also includes community facilities such as a childcare center, senior center, and fitness spaces, along with street-level retail designed to create a more active neighborhood environment.

Transportation improvements are another major component of the redevelopment. Roads around the site will be widened, traffic patterns reconfigured, and a new signalized intersection added to improve vehicle access and pedestrian safety. A new bypass road and relocated village bus stop are also planned to enhance public transportation and provide safer routes for students attending nearby schools.

To support the project, the city will rezone much of the site from first-class residential use to second-class residential use, allowing for taller buildings while preserving views toward Guksabong through designated view corridors.

The Sangdo-dong project is the 195th redevelopment plan approved under Seoul’s fast-track planning initiative, which aims to accelerate the renewal of aging residential neighborhoods across the city.