Attached · Potrero Hill
883 De Haro St
Completed Jul 2026+1 unit on this lot · now 28 permits
1) add a 2nd dwelling unit from basement extending to rear yard at grage. 2) extension of 2-story existing dwelling over the 2nd unit addition. 3) interior alteration to existing dwelling unit. 4)removal of substandard 2-story structure at rear.
filed Apr 2024issued Aug 2024 · permit wait 4 monthscompleted Jul 2026 · built in 1 year 11 months
waiting for permitconstructionrelated building permitelectrical permitplumbing permit
Declared value
$408,000 + other work
the permit also covers work unrelated to the ADU, so this is not an ADU price
Permit wait
4 months
filed → issued
Build time
1 year 11 months
issued → completed
Permits in this project
| Permit | What | When | Declared | |
|---|---|---|---|---|
| ADU permit | 1) add a 2nd dwelling unit from basement extending to rear yard at grage. 2) extension of 2-story existing dwelling over the 2nd unit addition. 3) interior alteration to existing dwelling unit. 4)removal of substandard 2-story structure at rear. 202403147816 · Yefa Construction INC | filed Apr 2024 · issued Aug 2024 · done Jul 2026 | $400k | city record |
| Revision | Revision bpa# 202403147816. 1/f: reconfigure 2 bedroom's layout. 2/f: reconfigure kitchen layout. 3/f: reconfigure bathroom layout. Add new stairs at rear. 202511250446 · cites 202403147816 · Yefa Construction INC | filed Nov 2025 · issued Nov 2025 · done Jul 2026 | $8,000 | city record |
| Address | Addressing permit only. Add the address 881 de haro st. For the second unit per pa 202403147816. Existing address is 883 de haro st. Link to parcel 4096/053. 202512161946 · cites 202403147816 | filed Dec 2025 · issued Dec 2025 · done Jul 2026 | — | city record |
| Electrical | Ref to ADU pa# 202403147816: 3 story addition & ADU, rewire entire house: 2 kitchens, 4 baths, upgrade meter to 200 amp. E202508285163 | Aug 28, 2025 → May 1, 2026 | — | |
| Electrical | New ADU. New kitchen, living room and 2 bedrooms with 1 mini split. 20 lights, 10 switches, 28 rectpacles, 1 fan, 1 g/d, 1 range, 3 s/d. E202512187865 | Dec 18, 2025 → May 1, 2026 | — | |
| Plumbing | 2 kitchens, 4 bathrooms, 3 shower pans, laundry, underground, tankless water heater. PP20250828409 | Aug 28, 2025 → May 1, 2026 | — | |
| Plumbing | Work category: 1p; scope of work is installing a new sewer and storm drain in the sidewalk and a new side sewer in street utilizing the open trench method. PW20251007625 | Oct 7, 2025 → Nov 17, 2025 | — | |
| Plumbing | New furnace & 1 mini split. PM20251103615 | Nov 3, 2025 → May 1, 2026 | — |
Trade permits show what work was done and when; the city does not record who pulled them.
- Lot
- block 4096, lot 053
- Why we call it an ADU
- Two independent model reviewers agreed the permit creates an ADU: “"add a 2nd dwelling unit from basement extending to rear yard at grage"; units 1 → 2, use 1 family dwelling → 2 family dwelling”