Housing project
350 Frederick St · San Francisco · Block/lot 1253/030 · What else is happening nearby
Permit issued; work may be underway. Based on 202501067810: city status 'issued'.
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.
build one bedroom adu in the first floor storage area
Applied May 1, 2025 · Issued Nov 13, 2025 · 1 units · valuation $203,760 · 350 Frederick St
Linked because: earliest record in this project
revision 202501067810- provide sleeper framing to replace existing. add new foundation, replace existing post and beam with new bearing wall
Applied Dec 10, 2025 · Issued Jan 7, 2026 · 1 units · valuation $20,000 · 350 Frederick St
Linked because: plan revision at the same address
Source: San Francisco Department of Building Inspection, Building Permits · Geography: parcel · Retrieved Oct 29, 2026
| Report year | Record | Type | Entitled | Permitted | Completed | Deed-restricted |
|---|---|---|---|---|---|---|
| 2025 | 202501067810 | ADU · rental | — | 1 | — | — |
Source: California HCD, Housing Element Annual Progress Report — Table A2 · Geography: project · Retrieved Oct 26, 2026 · Each row is one report year. A project moves from entitled to permitted to completed across years, so don't add rows together.
Search by record number: 202501067810, 202512101458
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.