Converted · legalization · Outer Richmond
331 28th Ave
In progress+1 unit on this lot · now 35 permits
Comply with nov#202182981 & planning case #2022-00833enf. 1st floor: legalize dwelling unit @ ground floor per ordinance #43-14. Kitchen, 2 beds, media room & 2 bath. 2nd floor: re-inspect remodeled kitchen, remove unpermitted expanded rear bedroom & deck @ south property line.
filed Jan 2023issued May 2026 · permit wait 3 years 3 months6 months since issue
waiting for permitconstructionrelated building permitelectrical permitplumbing permit
Declared value
$206,000 + other work
the permit also covers work unrelated to the ADU, so this is not an ADU price
Permit wait
3 years 3 months
filed → issued
Build time
in progress
issued → completed
Builder
No contractor listed
Permits in this project
| Permit | What | When | Declared | |
|---|---|---|---|---|
| ADU permit | Comply with nov#202182981 & planning case #2022-00833enf. 1st floor: legalize dwelling unit @ ground floor per ordinance #43-14. Kitchen, 2 beds, media room & 2 bath. 2nd floor: re-inspect remodeled kitchen, remove unpermitted expanded rear bedroom & deck @ south property line. 202301230597 | filed Jan 2023 · issued May 2026 | $200k | city record |
| Revision | Revision to 202301230597: reconfigure kitchen & bathroom, delect 1 bedroom room per plan at first floor. 202608035987 · cites 202301230597 | filed Aug 2026 · issued Aug 2026 | — | city record |
| Revision | Revision to 202301230597 and 202608035987. 1st flr: change existing office to bedroom. 2nd & 3rd: replace existing windows in kind at both floors. New window material to be vinyl. 202608136534 · cites 202301230597 | filed Aug 2026 · issued Aug 2026 | $6,000 | city record |
| Electrical | Replace and install new wires, outlets, switches, lights, two fans, one stove, one dry/washer, remove and install new sub-panel to ADU unit area. EW202606225808 | Jun 22, 2026 | — | |
| Plumbing | Work category: 2pa; replacement and install new sewer system, hot and cold water pipe, gas pipe tie in the existing sewer pipe, water pipe and gas pipe, for one new full bathroom and one existing bathroom and laundry room, kitchen sink and stove in the ground floor ADU unit area. PW20260622876 | Jun 22, 2026 | — |
Trade permits show what work was done and when; the city does not record who pulled them.
- Lot
- block 1405, lot 008
- Why we call it an ADU
- SF DBI flagged the permit as an ADU.