Housing project
566 20th Ave · San Francisco · Block/lot 1562/027 · What else is happening nearby
Permit issued; work may be underway. Based on 202102044033: 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.
rear extension of 3-story. add unit @ ground fl. reconfigure kitchen, dining & bath @ 2nd fl. roof deck @ rear of 2nd fl. add master suite including bedrm & bathrm, laundry & closets @ 3rd fl. remove wood trim @ front elevation (not original) & patch plaster as needed.
Applied Feb 4, 2021 · Issued Dec 22, 2021 · 1 units · valuation $390,000 · 566 20th Av
Linked because: earliest record in this project
demo of finishes in expecting bpa 202102044033. less than 50% demo of wall finishes at each floor.
Applied Mar 16, 2022 · 566 20th Av
Linked because: the city's record text cites a permit in this project
revision to permit #202102044033. add 5' patio at rear yard level 1. add 5' retaining wall & stairs up to rear yard grade. add stairs from level 2 deck down to rear yard. at 1st floor: move wall at grid line b 3' to east and align wall at grid line c with walls above. at 3rd fl: change window w308
Applied May 10, 2022 · Issued May 16, 2022 · 1 units · valuation $30,000 · 566 20th Av
| Report year | Record | Type | Entitled | Permitted | Completed | Deed-restricted |
|---|---|---|---|---|---|---|
| 2022 | 202102044033 | SFD · ownership | — | 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: 202102044033, 202203160159, 202205103863
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
revision to 202102044033: add exterior stair from 2nd fl deck to rear yard. remove and replace brick at front facade
Applied Jul 15, 2022 · Issued Jul 15, 2022 · valuation $25,000 · 566 20th Av
Linked because: the city's record text cites a permit in this project
add address 566a 20th ave for pa 202102044033
Applied Sep 16, 2022 · Issued Sep 22, 2022 · valuation $1 · 566a 20th Av
Linked because: the city's record text cites a permit in this project
to obtain final inspection for work approved under pa 202102044033,202205103863,202207158544. all work is complete.
Applied Nov 25, 2025 · Issued Nov 25, 2025 · 1 units · valuation $1 · 566 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 29, 2026