Housing project
231 Onondaga Ave · San Francisco · Block/lot 6951/026 · What else is happening nearby
Permit issued; work may be underway. Based on 201908088315: 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.
legalize (1) illegal unit @ ground fl per ordinance #43-14. legalization of the other unit per adu ordinance under separate
Applied Aug 8, 2019 · Issued Feb 26, 2024 · 1 units · valuation $150,000 · 231 Onondaga Av
Linked because: earliest record in this project
legalize (1) illegal unit @ ground fl per adu ordinance #162-16. legalization of the other unit will be under separate permit
Applied Aug 8, 2019 · Issued Feb 26, 2024 · 2 units · valuation $150,000 · 231 Onondaga Av
Linked because: same street address, within 3 years of another record here
revision to pa#201908088315 to modify approved layout at unit 231b-reduction of 2nd floor rear deck & remove of stairs. pa #201908088326,roof dormer window to replace in the e opening under pa #201908088326. legalize of the other unit under pa#201908088326
Applied Jun 4, 2026 · Issued Aug 25, 2026 · 2 units · valuation $40,000 · 231 Onondaga Av
Linked because: the city's record text cites a permit in this project
| Report year | Record | Type | Entitled | Permitted | Completed | Deed-restricted |
|---|---|---|---|---|---|---|
| 2024 | 201908088326 | ADU · rental | — | 1 | — | — |
| 2024 | 201908088315 | 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: 201908088315, 201908088326, 202606042505
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.
Source: San Francisco Department of Building Inspection, Building Permits · Geography: parcel · Retrieved Oct 31, 2026