Housing project
2450a 20th Ave · San Francisco · Block/lot 2406/026 · What else is happening nearby
Permit issued; work may be underway. Based on 201803153794: 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.
comply w/ nov# 201755441 to remove north bedrm & bath @ 1st fl; remove temp partition wall & closet on 2nd fl; legalize partition wall in 2nd fl bathrm ; change doors orientation on 2nd fl; excavate foundation for legalizing 1st fl 468sf unit w/ 1 bedrm, 1 kitchen & 1 bath per ord# 43-14.
Applied Mar 15, 2018 · Issued Aug 24, 2023 · 1 units · valuation $265,522 · 2450a 20th Av
Linked because: earliest record in this project
revision 201803153794, change foundation design. change interior layout of unit to be legalized to comply with nov 201755441
Applied Jul 9, 2025 · Issued Jul 11, 2025 · 1 units · valuation $50,000 · 2450a 20th 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 | 201803153794 | 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: 201803153794, 202507090468
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.