Lin family proposes three-story home with ADU in San Francisco

A significant redevelopment project is underway in San Francisco, aiming to transform an existing two-story structure into a modern three-story single-family dwelling with an accessory dwelling unit (ADU). The project, which began in 2016, has evolved from a major renovation to a complete demolition of the current building due to various challenges, including compliance with building codes and the limited width of the existing structure.

The proposed design features a ground floor that will house a one-car garage and an approximately 830-square-foot ADU, intended for the owner's grandmother, who has limited mobility. The second and third floors will accommodate the main living space for the owner, Mr. and Mrs. Lin, and their three children, totaling around 2,450 square feet. This layout reflects a growing trend in urban settings towards multi-generational living.

During the meeting, the project sponsor highlighted the need for a historical report and demolition calculations, which contributed to the decision to demolish rather than renovate. The existing building's narrow alleys and subpar ceiling heights further complicated the renovation process.

The design includes a thoughtful setback of 15 feet for the third floor, which aims to minimize the visual impact on the neighborhood. This adjustment was made after collaboration with the residential design team, ensuring that the new structure aligns with community standards.

As the project moves forward, it is expected to set a precedent for future developments that prioritize both family needs and urban living dynamics. Public comments were invited during the meeting, but no community members chose to speak on the matter, indicating a potential lack of opposition or interest in the project. The commission will continue to review the design as it progresses.