Converted · ground-floor conversion · Mission
3226 18th St
In progress+1 unit on this lot · now 33 permits
New ADU under state ADU programme. Convert existing 1/f storage space into a 1-bedroom ADU. New stairs from sidewalk to new unit. New utility room. No work on upper two floors.
filed Oct 2025issued Feb 2026 · permit wait 4 months8 months since issue
waiting for permitconstructionrelated building permitelectrical permitplumbing permit
Declared value
$228,000
declared on the ADU permit
Permit wait
4 months
filed → issued
Build time
in progress
issued → completed
Permits in this project
| Permit | What | When | Declared | |
|---|---|---|---|---|
| ADU permit | New ADU under state ADU programme. Convert existing 1/f storage space into a 1-bedroom ADU. New stairs from sidewalk to new unit. New utility room. No work on upper two floors. 202510097059 · Cronin Construction & Development INC | filed Oct 2025 · issued Feb 2026 | $228k | city record |
| Electrical | Upgrade service to 400amps for entire house. ADU: wire kitchen, living room dining room, bedroom, utility room with new lights and plugs. E202606011249 | Jun 1, 2026 | — | |
| Plumbing | Work category: 2pb; installation of a new house trap, new sewer line, new toilet, new bathroom sink, new shower, two new trench drains, new kitchen sink, new tankless water heater. PW20260601332 | Jun 1, 2026 | — |
Trade permits show what work was done and when; the city does not record who pulled them.
- Lot
- block 3574, lot 020
- Why we call it an ADU
- SF DBI flagged the permit as an ADU.