M-23 Mechanical System
M-23 Mechanical System has filed 7 building permits in San Francisco since 2024, closing 50% of 4 rated permits. 2 permits remain open. Primarily files plumbing permits. 30.9 points below the city median of 80.9%. Busiest year: 2025 with 3 permits.
50%
7
Construction Permits
2
Currently Open
4
Rate-Eligible
permits > 1yr old
2024–2026
Years Active
Closure rate based on permits older than 1 year. "Issued" and "Stop Work" statuses are excluded.
Performance by Permit Type
Plumbing4 rated
50.0% closed vs 81% median, 31.2 points lower
Median based on all applicants with 20+ rated permits in each category. Only permits older than 1 year are rated.
Year-by-Year Summary
2026(YTD)
—
Open0
Closed2
Too early to rate — permits need 1 year to mature
2025
100.0%
Open0
Closed3
2 closed / 2 rated
2024
0.0%
Open2
Closed0
0 closed / 2 rated
All Permits
7 permits
| Status | Permit # | Address | Issued▼ | |||
|---|---|---|---|---|---|---|
| Closed | PMW20260318450 | Plumbing | 465 California St, San Francisco | Mar 18, 2026<1yr | — | — |
| Closed | PMW20260318453 | Plumbing | 235 Pine St, San Francisco | Mar 18, 2026<1yr | — | — |
| Closed | PMW20251003565 | Plumbing | 1919 Fillmore St, San Francisco | Oct 3, 2025<1yr | — | — |
| Closed | PM20250903484 | Plumbing | 110 Geary St, San Francisco | Sep 5, 2025 | — | — |
| Closed | PMW20250520386 | Plumbing | 444 Spear St, San Francisco | May 20, 2025 | — | — |
| Open | PM20241101797 | Plumbing | 3322 Fillmore St, San Francisco | Nov 1, 2024 | — | — |
| Open | PM20240816438 | Plumbing | 110 Geary St, San Francisco | Aug 16, 2024 | — | — |