Converted · garage conversion · Outer Richmond
190 21st Ave
In progress+4 units on this lot · now 1221 permits
Add 3 ADU on g/f per ord 162-16 & planning code 207c4. Remove 4 garages. Add unit entries with new doors & windows. See separate permit for soft story retrofit on ground floor under pa# 202504033633 to comply with complaint# 201991371.
filed Apr 2025issued Dec 2025 · permit wait 8 months11 months since issue
waiting for permitconstructionrelated building permitelectrical permitplumbing permit
Declared value
$677,900 for 4 ADUs
one permit, 4 units; not a per-unit price
Permit wait
8 months
filed → issued
Build time
in progress
issued → completed
Permits in this project
| Permit | What | When | Declared | |
|---|---|---|---|---|
| ADU permit | Add 3 ADU on g/f per ord 162-16 & planning code 207c4. Remove 4 garages. Add unit entries with new doors & windows. See separate permit for soft story retrofit on ground floor under pa# 202504033633 to comply with complaint# 201991371. 202504033634 · Winder Construction INC | filed Apr 2025 · issued Dec 2025 | $380k | city record |
| ADU permit | Legalize udu on 2nd floor as unit #1a. See separate permits: add 3 ADU in ground floor under pa# 202504033634 with soft story retrofit under pa# 202504033633. 202504033635 · Winder Construction INC | filed Apr 2025 · issued Dec 2025 | $150k | city record |
| Related permit | Soft-story retrofit of g/f to comply with nov #201991371. See separate permit to add 3 ADU at ground floor under pa# 202504033634. 202504033633 · cites 202504033634 · Winder Construction INC | filed Apr 2025 · issued Dec 2025 | $100k | city record |
| Sprinklers | Unit 9-12- design and install retrofit automatic wet fire sprinklers system per nfpa 13 (2022 ed) and the design and install of a 2" fire service per sffd and water dept. Ref ti 202504033634. 202601214209 · cites 202504033634 · Golden Blaze Fire Protection INC | filed Jan 2026 · issued Jan 2026 | $48k | city record |
| Electrical | Rewire exstng remodelled 8 units - 2nd floor units: #1, #2; 3rd floor units - #3, #4, #5; 4th floor - units #6, #7, #8; rewire legalized unit #1a at the 2nd floor; wire new added units on 1st floor - unit #1; unit # 2, #3. All units new wiring include kitchen, bathrooms, in unitlaundry, air conditioning/heating; new load centers and feeders, new internet/communication service wire. EW202601302404 | Jan 30, 2026 | — | |
| Electrical | Witness test for electrical permit #e202605271164. EW202605275189 | May 27, 2026 | — | |
| Electrical | Online electrical permit: 120 of buildings of 7-12 dwelling units. Upgrade fire alarm to include low frequency sounders. E202605271164 | May 27, 2026 | — | |
| Electrical | Wire new ADU unit #3. All wiring include kitchen, two bedrooms, bathroom, in unit laundry, mini split a/c/ heat pump. New load center, new feeder wire. EW202608247432 | Aug 24, 2026 | — | |
| Electrical | Re-wire unit #7. All wiring include kitchen, two bedrooms, bathroom, in unit laundry, mini split a/c/ heat pump. New load center, new feeder wire. EW202608247436 | Aug 24, 2026 | — | |
| Electrical | Re-wire unit #8. All wiring include kitchen, two bedrooms, bathroom, in unit laundry, mini split a/c/ heat pump. New load center, new feeder wire. EW202608247437 | Aug 24, 2026 | — | |
| Electrical | Re-wire unit #9. All wiring include kitchen, two bedrooms, bathroom, in unit laundry, mini split a/c/ heat pump. New load center, new feeder wire. EW202608247438 | Aug 24, 2026 | — | |
| Electrical | Re-wire unit #10. All wiring include kitchen, two bedrooms, bathroom, in unit laundry, mini split a/c/ heat pump. New load center, new feeder wire. EW202608247439 | Aug 24, 2026 | — | |
| Electrical | Re-wire unit #11. All wiring include kitchen, two bedrooms, bathroom, in unit laundry, mini split a/c/ heat pump. New load center, new feeder wire. EW202608247440 | Aug 24, 2026 | — | |
| Electrical | Wire new ADU unit #1. All wiring include kitchen, two bedrooms, bathroom, in unit laundry, mini split a/c/ heat pump. New load center, new feeder wire. EW202608247430 | Aug 24, 2026 | — | |
| Electrical | Wire new ADU unit #2. All wiring include kitchen, two bedrooms, bathroom, in unit laundry, mini split a/c/ heat pump. New load center, new feeder wire. EW202608247431 | Aug 24, 2026 | — | |
| Electrical | Re-wire unit #4. All wiring include kitchen, two bedrooms, bathroom, in unit laundry, mini split a/c/ heat pump. New load center, new feeder wire. EW202608247433 | Aug 24, 2026 | — | |
| Electrical | Re-wire (legalize udu) unit #5. All wiring include kitchen, two bedrooms, bathroom, in unit laundry, mini split a/c/ heat pump. New load center, new feeder wire. EW202608247434 | Aug 24, 2026 | — | |
| Electrical | Re-wire unit #6. All wiring include kitchen, two bedrooms, bathroom, in unit laundry, mini split a/c/ heat pump. New load center, new feeder wire. EW202608247435 | Aug 24, 2026 | — | |
| Plumbing | Design and installation of retrofit automatic wet fire sprinkler system. Ref ti#202504033634. PP20260121935 | Jan 21, 2026 | — | |
| Plumbing | Remodel of all existing units and new ADU: 1/f: ADU - 4 bathrooms, shower pan, 2 new kitchens. 2-4/f: 9 units - 9 baths, showerpans, kitchens. All work inkind. PP20260319056 | Mar 19, 2026 | — | |
| Plumbing | 2 mini split systems and 12 tankless water heating for all the units in building. PM20260319057 | Mar 19, 2026 | — |
2 other permits on this lot during the project, not counted
| Other | In kind stucco repairs, in kind dryrot and board fix repairs, street facing. 202605131204 | filed May 2026 · issued May 2026 | $35k | city record |
| Other | Revision to 202605131204: scope to state in kind removal and replacement of stucco 4 levels, street facing of north south and west sides of building in kind dryrot repairs behind stucco. Board replacements. 202605292189 | filed May 2026 · issued May 2026 | — | city record |
Trade permits show what work was done and when; the city does not record who pulled them.
- Lot
- block 1380, lot 022
- Why we call it an ADU
- SF DBI flagged the permit as an ADU.