Housing project
258 20th Ave · San Francisco · Block/lot 1414/031 · What else is happening nearby
Application received. Based on 202204081848: 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.
legalize ground floor to adu, one bedroom, one bathroom and kitchen space at 509 sf, city ordinance 43-14
Applied Apr 8, 2022 · 1 units · valuation $35,000 · 258 20th Av
Linked because: earliest record in this project
Source: San Francisco Department of Building Inspection, Building Permits · Geography: parcel · Retrieved Oct 28, 2026
Search by record number: 202204081848
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.