Housing project
2174 20th Ave · San Francisco · Block/lot 2198/019 · What else is happening nearby
Final inspection or certificate of occupancy. Based on 201709199022: city status 'complete'.
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.
to legalize an existing illegal second unit per ordinance 43-14. to comply with nov #201791662. install new rear spiral stairs.
Applied Sep 19, 2017 · Issued Nov 21, 2022 · 1 units · valuation $92,000 · 2174 20th Av
Linked because: earliest record in this project
revision to pa 2017-0919-9022 remodel & legalize ground floor unit; remodel main floor unit; to comply with 201791662 & 201791661. add 2 bathrooms and 3 skylights
Applied Apr 28, 2023 · Issued Jun 5, 2024 · 1 units · valuation $488,833 · 2174 20th Av
Linked because: the city's record text cites a permit in this project
addressing permit only. refer to pa# 2023-0428-6737 to legalize ground floor unit. add a new address 2172 20th ave to the ground floor legalized unit. existing 2174 20th ave is used for the upper unit. linked to parcel 2198/019.
Applied Aug 8, 2025 · Issued Aug 15, 2025 · 1 units · valuation $1 · 2172 20th Av
Linked because: the city's record text cites a permit in this project
| Report year | Record | Type | Entitled | Permitted | Completed | Deed-restricted |
|---|---|---|---|---|---|---|
| 2022 | 201709199022 | ADU · rental | — | 1 | — | — |
| 2025 | 201709199022 | 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: 201709199022, 202304286737, 202508082668
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 28, 2026