520 Duncan St, San Francisco, CA, 94131
1 open permit
3 permits have been filed at 520 Duncan St since 2025, involving 3 applicants. 1 remains open and 2 have been closed.
3
Total Permits
1
Open
2
Closed
3
Applicants
Permit Type Breakdown
Electrical1 rated
100.0% closed vs 88% median, 12.2 points higher
Median based on all applicants with 20+ rated permits. Only permits older than 1 year are rated.
Applicants at This Address
| Applicant | Permits | Open |
|---|---|---|
| Vilyam Martirosyan | 1 | 0 |
| Nur Hvac Inc | 1 | 1 |
| Mars General Electric Inc | 1 | 0 |
All Permits
3 permits
| Status | Permit # | Address | Issued▼ | ||||
|---|---|---|---|---|---|---|---|
| Closed | EW202607076165 | Electrical | 520 Duncan St, San Francisco | Vilyam Martirosyan | Jul 7, 2026<1yr | — | $20,487 |
| Open | PMW20260707249 | Plumbing | 520 Duncan St, San Francisco | Nur Hvac Inc | Jul 7, 2026<1yr | — | — |
| Closed | EW202502104060 | Electrical | 520 Duncan St, San Francisco | Mars General Electric Inc | Feb 10, 2025 | — | $2,800 |