Housing project
623 09th Ave · San Francisco · Block/lot 1635/003 · What else is happening nearby
Permit issued; work may be underway. Based on 202311170998: 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.
horizontal addition. construct new adu under government code section 65852.2 - state program ; 1st/f: attached adu approx 886 sqft. 2nd/f: new deck above ground floor extension rear bay window alterations interior remodeling3rd/f: new deck. rear bay window alteration. interior remodeling.
Applied Nov 17, 2023 · Issued Dec 12, 2024 · 1 units · valuation $449,948 · 623 09th Av
Linked because: earliest record in this project
revision to pa #202311170998: revise a door opening location in the adu with minor structural revisions, window material to vinyl and landscaping in the rear yard. all other scopes to remain unchanged.
Applied Dec 30, 2025 · Issued Oct 15, 2026 · 1 units · valuation $1 · 623 09th Av
Linked because: the city's record text cites a permit in this project
revision to pa #202512302963 and 202311170998: add 18"x36" sh window in lightwell on ground floor adu. add (2) two openings 16"x44" (clearstory) on wall between media room and bedroom on ground floor adu
Applied Oct 15, 2026 · 1 units · 623 09th Av
| Report year | Record | Type | Entitled | Permitted | Completed | Deed-restricted |
|---|---|---|---|---|---|---|
| 2024 | 2023-010433PRJ | ADU · rental | 1 | — | — | — |
| 2025 | 202311170998 | 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: 202311170998, 202512302963, 202610159484
Planning entitlement: 2023-010433PRJ
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.
Linked because: the city's record text cites a permit in this project
Source: San Francisco Department of Building Inspection, Building Permits · Geography: parcel · Retrieved Oct 30, 2026