Housing project
2027 20th Ave · San Francisco · Block/lot 2140/004A · What else is happening nearby
Permit issued; work may be underway. Based on 202104078096: 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.
to demolish existing 1 story single family dwelling building
Applied Apr 7, 2021 · Issued Feb 22, 2022 · valuation $15,000 · 2027 20th Av
Linked because: earliest record in this project
to erect a 3 story type v single family dwelling building. adu under separate permit
Applied Apr 7, 2021 · Issued Feb 22, 2022 · 1 units · valuation $864,000 · 2027 20th Av
Linked because: same street address, within 3 years of another record here
addition of an adu. government code section 65852.2 rev to #201811014764 & 200804048918 (under separate permiit 202104078096)
Applied Nov 23, 2021 · Issued May 29, 2025 · 1 units · valuation $12,000 · 2027 20th Av
Linked because: same parcel, within 3 years of another record here
Source: San Francisco Department of Building Inspection, Building Permits · Geography: parcel · Retrieved Oct 28, 2026
| Report year | Record | Type | Entitled | Permitted | Completed | Deed-restricted |
|---|---|---|---|---|---|---|
| 2021 | 2019-018013PRJ | ADU · rental | 1 | — | — | — |
| 2022 | 202104078096 | SFD · ownership | — | 1 | — | — |
| 2025 | 202111233075 | 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: 202104078095, 202104078096, 202111233075
Planning entitlement: 2019-018013PRJ
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.