Housing project
320 Frederick St · San Francisco · Block/lot 1253/026 · What else is happening nearby
Application received. Based on 202112083935: city status 'filed'.
As proposed on the most recent active record
The applicant's construction cost estimate on the permit. Not a market or assessed value.
None of these records has changed between our snapshots so far.
expand original building area. add an accessory dwelling unit (#5) on 1st floor. expand unit #1 area on 2nd floor. expand unit #3 area on 3rd floor. expand unit #4 area on 4th floor. expand garage on 1st floor. remove wall between garage and egress path.
Applied Dec 8, 2021 · 1 units · valuation $250,000 · 320 Frederick St
Linked because: earliest record in this project
Source: San Francisco Department of Building Inspection, Building Permits · Geography: parcel · Retrieved Oct 30, 2026
Search by record number: 202112083935
Zoning, assessor links, and the full permit history for the parcel
The city and the State don't publish a single project record, so we group related permits and State housing reports ourselves. This grouping is our inference, not an official record. Each permit shows why it was included.