Housing project
1447 Thomas Ave · San Francisco · Block/lot 4809/023 · What else is happening nearby
Permit issued; work may be underway. Based on 202301130184: 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.
1st fl. reconfig.(e) living and garage, add a full bath, a kitchen, bedroom, office, and (1) sliding glass door at the rear of building not visable from a street or other public right-of-way), convert 1st floor into an adu per state program & legalization of all unpermitted work as shown on plans.
Applied Jan 13, 2023 · Issued Apr 3, 2024 · 1 units · valuation $257,909 · 1447 Thomas Av
Linked because: earliest record in this project
1st fl revision to pa # 202301130184: reduced size of bathroom and kitchen/dining.
Applied Sep 18, 2025 · Issued Oct 7, 2025 · 1 units · valuation $1 · 1447 Thomas Av
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 28, 2026
| Report year | Record | Type | Entitled | Permitted | Completed | Deed-restricted |
|---|---|---|---|---|---|---|
| 2024 | 202301130184 | 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: 202301130184, 202509185589
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.