Stonestown Framework Plan

Organization Overview
Located at the heart of San Francisco’s western neighborhoods, Stonestown Galleria is a successful retail center serving as a community anchor for decades. The framework plan is crafted to maintain the mall while shifting from the post-war suburban mall model to an integrated neighborhood model that unlocks 30 acres of underutilized surface parking for people to live, work and gather.
This site holds a unique opportunity in the city to deliver substantial new housing. The framework plan delivers up to 3,500 new housing units (up to 20% affordable at full build-out), a retail street with new shops and commercial spaces, neighborhood amenities, and childcare and senior center facilities – all connected through a network of 6 acres of parks and safe, complete streets.
Surrounded on all sides by surface parking and steep grade change, the site today is experienced as a car-dominant landscape separated from its neighbors. The framework plan shifts this experience, building new multi-modal connections to its surrounding neighbors. The project also builds on the energy seen inside the mall by transforming 20th Avenue — currently a circulator for parking — into a new retail-lined main street with bicycle and pedestrian-first connections to transit. A network of new open spaces and the retail spine along 20th Avenue anchor the mall entries and provide genuine points of convergence for new housing and activity.
The mall is a key component of the project, and the site is strategically phased to continue mall operations while new developments are realized incrementally.
This site holds a unique opportunity in the city to deliver substantial new housing. The framework plan delivers up to 3,500 new housing units (up to 20% affordable at full build-out), a retail street with new shops and commercial spaces, neighborhood amenities, and childcare and senior center facilities – all connected through a network of 6 acres of parks and safe, complete streets.
Surrounded on all sides by surface parking and steep grade change, the site today is experienced as a car-dominant landscape separated from its neighbors. The framework plan shifts this experience, building new multi-modal connections to its surrounding neighbors. The project also builds on the energy seen inside the mall by transforming 20th Avenue — currently a circulator for parking — into a new retail-lined main street with bicycle and pedestrian-first connections to transit. A network of new open spaces and the retail spine along 20th Avenue anchor the mall entries and provide genuine points of convergence for new housing and activity.
The mall is a key component of the project, and the site is strategically phased to continue mall operations while new developments are realized incrementally.

Award
Citation Award
Category
2025 Unbuilt
Architect
David Baker Architects | Planner: SITELAB urban studio
Developer
Brookfield Properties
Civil Engineer
CBG
Landscape
EinwillerKuehl