San Francisco YIMBY

Tanforan Mall Redevelopment as seen from the San Bruno BART entrance, rendering by Gensler

5:30 am on October 12, 2026 By Andrew Nelson

Final Environmental Report Published For Tanforan Mall Redevelopment, San Bruno

The Final Environmental Impact Report has been published for the master plan to redevelop the Tanforan Mall into a mixed-use neighborhood in San Bruno, San Mateo County. The proposal looks to add at least a thousand apartments, over a million square feet of life science and office space, and new retail space across the BART-adjacent 44-acre property. Alexandria Real Estate Equities and Strada Investment Group are jointly responsible for the project.

4368 23rd Street, rendering by Mark Thomas Architects

Duplex Proposed For 4368 23rd Street in Noe Valley, San Francisco

5:00 am on October 12, 2026 By Andrew Nelson

Permits have been filed for a duplex development at 4368 23rd Street in Noe Valley, San Francisco. The proposal would replace a single-family Victorian house with a primary residence and one-bedroom apartment. Mark Thomas Architects is listed as responsible for the application and design.

La Bella affordable housing, rendering courtesy Van Meter Williams Pollack

Construction Starts For 1020 Terra Bella Avenue, Mountain View

5:30 am on October 11, 2026 By Andrew Nelson

Construction has officially started for La Bella, an affordable housing complex at 1020 Terra Bella Avenue in Mountain View, Santa Clara County. The project is looking to add over a hundred units of supportive housing. Alta Housing is the project developer.

1201 Greenwich Street, illustration by Syncopated Architecture

Expansion Proposed For 1201 Greenwich Street in Russian Hill, San Francisco

5:30 am on October 10, 2026 By Andrew Nelson

Plans have surfaced for a potential residential expansion at 1201 Greenwich Street in Russian Hill, San Francisco. The filing suggests a three-story vertical addition above the garage section of the Tamalpais Apartments. San Francisco-based Syncopated Architecture is responsible for drafting the plans.

228 Collins Street establishing view, rendering by Kerman Morris Architects

Plans Revealed For 228 Collins Street in Inner Richmond, San Francisco

5:30 am on October 9, 2026 By Andrew Nelson

Permits have been filed for an eight-story infill project at 228 Collins Street in San Francisco’s Inner Richmond District. The project invokes the State Density Bonus law to potentially add 38 apartments at the corner of Collins Street and Geary Boulevard. Tim Brown is listed as the property owner, filing through 228 Collins LLC.

321 Florida Street Main Rendering, image by Handel Architects

Construction To Begin on Multifamily Project at 321 Florida Street in San Francisco

5:00 am on October 9, 2026 By Gabriel Clark-Clough

A recent press release from the developer Ascentris announced the closing of the current property at 321 Florida Street in San Francisco, with groundbreaking for new construction on the site expected to begin in November of this year. The property was first reported on by SF YIMBY in 2020, with further permit activity as recent as this past August, but this is the first information we have received about a specific start date for the construction.

1601 Mission Street aerial view, rendering by Solomon Cordwell Buenz

Skyscraper Proposed For 1601 Mission Street, San Francisco

5:30 am on October 8, 2026 By Andrew Nelson

Preliminary permits have been filed for a 45-story residential skyscraper to replace the Tower Car Wash at 1601 Mission Street in San Francisco. The latest proposal represents a major increase from previous plans for an…

1320 Washington Street pedestrian view, rendering by Handel Architects

Updated Plans For 1320 Washington Street, San Francisco

5:00 am on October 8, 2026 By Andrew Nelson

Updated plans have been filed, reviving plans for 1320 Washington Street in Nob Hill, San Francisco. The latest application slightly reduced the residential capacity while retaining much of the previous iteration for the site published five years ago. Urban Land Development is responsible for the application.

360 5th Street, rendering by Handel Architects

Updated Renderings For 360 5th Street in SoMa, San Francisco

5:30 am on October 7, 2026 By Andrew Nelson

Updated renderings have been published alongside news of an estimated groundbreaking date for 360 5th Street in SoMa, San Francisco. The 21-story tower is expected to add nearly 300 apartments and ground-floor parking to a vacant corner lot, cleared years ago for a residential project abandoned after 2020. DM Development and Thompson Builders are jointly responsible for the project, with construction currently expected to start next year.

800 Oak Grove and 1221 Crane Street, rendering via Prince Street Partners

Approval For 800 Oak Grove Avenue, Menlo Park

5:00 am on October 7, 2026 By Andrew Nelson

Plans have been approved for 800 Oak Grove Avenue in Menlo Park, San Mateo County. The proposal includes a new six-story residential building alongside a remodeled bank and two-story offices. Menlo Park-based Prince Street Partners is responsible for the development.

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