# Seoul residential redevelopment projects > Live situation record from CLSTR: https://clstr.news/situations/seoul-residential-redevelopment-projects > Updated: 2026-10-21T04:20:00.000Z. Sources: 5. Developments: 2. Major residential redevelopment initiatives are advancing across several districts in Seoul. In Yongsan District, the Huam 1-gu-yeok reconstruction project plans to create a large-scale complex of up to 1,999 households with 35 floors, including 145 public housing units. Additionally, the Sanho Apartment reconstruction in Wonhyo-ro 4-ga is seeking to increase its height to 47 floors to align with the ‘2040 Seoul Urban Master Plan’ and the Yongsan International Business District. In other parts of the city, Seoul has approved redevelopment in Mapo-gu and Nowon-gu. The Mangwon 1 District project is authorized for rapid integrated planning to establish a residential complex of approximately 1,550 households up to 29 floors, designed to integrate with local commercial areas. Meanwhile, in Nowon-gu, the Sanggye Hanshin 1 and 2 apartment complexes have received modified approval to replace aging buildings with a 1,140-household complex reaching 35 floors. ## Timeline ### 2026-10-21: Seoul approves redevelopment plans for Mangwon-dong and Sanggye-dong Seoul has approved redevelopment for Mangwon 1 District, creating 1,550 households, and the reconstruction of Sanggye Hanshin 1 and 2 apartments, totaling 1,140 households. 2 sources. https://clstr.news/cluster/seoul-approves-redevelopment-plans-for-mangwon-dong-and-sanggye-dong ### 2026-10-21: Yongsan District announces major residential redevelopment plans Yongsan District is advancing major redevelopment projects, including a 1,999-unit complex in Huam 1-gu-yeok and a height increase for the Sanho Apartment reconstruction. 4 sources. https://clstr.news/cluster/yongsan-district-announces-major-residential-redevelopment-plans --- Cite as: Seoul residential redevelopment projects. CLSTR, https://clstr.news/situations/seoul-residential-redevelopment-projects