474 20th Av, San Francisco, CA, 94121
2 open permits
5 permits have been filed at 474 20th Av since 2018, involving 4 applicants. 2 remain open and 3 have been closed.
5
Total Permits
2
Open
3
Closed
4
Applicants
Permit Type Breakdown
Electrical2 rated
50.0% closed vs 88% median, 37.8 points lower
Building2 rated
100.0% closed vs 76% median, 23.9 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 |
|---|---|---|
| Commercial Fire Protection Llc | 2 | 0 |
| Snell Electric | 1 | 1 |
| Dwong Engineering Inc. | 1 | 0 |
| Byington Electric Corp | 1 | 1 |
All Permits
5 permits
| Status | Permit # | Address | Issued▼ | ||||
|---|---|---|---|---|---|---|---|
| Open | EW202606235834 | Electrical | 474 20th Av, San Francisco | Byington Electric Corp | Jun 23, 2026<1yr | — | $10,000 |
| Open | E202503120901 | Electrical | 474 20th Av, San Francisco | Snell Electric | Mar 12, 2025 | — | $2,000 |
| Closed | EW202309063656 | Electrical | 474 20th Av, San Francisco | Commercial Fire Protection Llc | Sep 6, 2023 | — | $0 |
| Closed | 202207219036 | additions alterations or repairs | 474 20th Av, San Francisco | Commercial Fire Protection Llc | Jul 6, 2023 | — | $18,000 |
| Closed | 201709158604 | otc alterations permit | 474 20th Av, San Francisco | Dwong Engineering Inc. | Sep 28, 2018 | — | $90,000 |