Converted · ground-floor conversion · Mission
1090 Hampshire St
In progress+2 units on this lot · now 62 permits
Legalize (1) existing non-permitted unit @ ground level (nsr filed under 2021-001218prj /canceled permit). Add (1) new ADU @ ground level. Removes (4) garages, garage doors, & associated curb cuts. New windows & doors @ exterior. Structural / seismic upgrade. Project contains (2) kitchens, (2 1/2) baths. . .
filed Jan 2026issued Jun 2026 · permit wait 5 months5 months since issue
waiting for permitconstructionrelated building permitelectrical permitplumbing permit
Declared value
$323,061 for 2 ADUs + other work
the permit also covers work unrelated to the ADU, so this is not an ADU price
Permit wait
5 months
filed → issued
Build time
in progress
issued → completed
Permits in this project
| Permit | What | When | Declared | |
|---|---|---|---|---|
| ADU permit | Legalize (1) existing non-permitted unit @ ground level (nsr filed under 2021-001218prj /canceled permit). Add (1) new ADU @ ground level. Removes (4) garages, garage doors, & associated curb cuts. New windows & doors @ exterior. Structural / seismic upgrade. Project contains (2) kitchens, (2 1/2) baths. . . 202512222425 · Current Construction | filed Jan 2026 · issued Jun 2026 | $323k | city record |
| Plumbing | Work category: 2pb; plumbing with underground work for the proposed ground floor units of the building for the following: 2 full bathroom, 1 powder room, 2 kitchen, and 2 laundry room. PW20260804987 | Aug 4, 2026 | — |
Trade permits show what work was done and when; the city does not record who pulled them.
- Lot
- block 4152, lot 018
- Why we call it an ADU
- Two independent model reviewers agreed the permit creates an ADU: “"legalize (1) (e) non-permitted unit @ ground level ... add (1) new adu @ ground level ... project contains (2) kitchens,(2 1/2) baths"; units 4 → 6”