Leon So
- Listed as
- engineer
- On San Francisco permits
- Feb 2026 to Feb 2026
1 permit since 2000 (engineer on 1 permit): 1 in progress.
CompletedIn progressNever finaledExpired or cancelled
This is the city’s permit record, not a license check: the role and the number come from what was written on each permit (the number spelled one way). It does not show whether the license is current. How to read these records
Most recent permits
| Filed | Outcome | Address | Contractor | Work described on the permit | Declared cost |
|---|---|---|---|---|---|
| Feb 3, 2026 | In progress filed Feb 2026, not yet issued | 3300 Cesar Chavez St | Able Maintenance Inc | fuel system replacement (no tanks). remove and install new piping, summp, udc's. use existing dispensers. install new tls450+Details
fuel system replacement (no tanks). remove and install new piping, summp, udc's. use existing dispensers. install new tls450+ | $795,000 |