Bay Air Systems, Inc
Bay Air Systems, Inc has filed 29 building permits in San Francisco since 2017, closing 64% of 22 rated permits. 9 permits remain open.
64%
29
Construction Permits
9
Currently Open
22
Rate-Eligible
permits > 1yr old
2017–2026
Years Active
Closure rate based on permits older than 1 year. “Issued” and “Stop Work” statuses are excluded.
Performance by Permit Type
Plumbing11 rated
45.5% closed vs 81% median, 35.5 points lower
Building9 rated
88.9% closed vs 76% median, 12.7 points higher
Electrical2 rated
50.0% closed vs 88% median, 37.5 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)
—
Open1
Closed1
Too early to rate — permits need 1 year to mature
2025
100.0%
Open0
Closed6
1 closed / 1 rated
2022
100.0%
Open0
Closed1
1 closed / 1 rated
2021
0.0%
Open1
Closed0
0 closed / 1 rated
2020
100.0%
Open0
Closed2
2 closed / 2 rated
2019
72.7%
Open3
Closed8
8 closed / 11 rated
2018
40.0%
Open3
Closed2
2 closed / 5 rated
2017
0.0%
Open1
Closed0
0 closed / 1 rated
All Permits
29 permits
| Status | Permit # | Address | Issued▼ | |||
|---|---|---|---|---|---|---|
| Closed | PMW20260123105 | Plumbing | 6001 Geary Bl, San Francisco | Jan 23, 2026<1yr | — | — |
| Open | PW20260120987 | Plumbing | 180 Howard St, San Francisco | Jan 20, 2026<1yr | — | — |
| Closed | PW20251021969 | Plumbing | 180 Howard St, San Francisco | Oct 21, 2025<1yr | — | — |
| Closed | PMW20250930463 | Plumbing | 2169 Chestnut St, San Francisco | Sep 30, 2025<1yr | — | — |
| Closed | PW20250728907 | Plumbing | 8 Buchanan St, San Francisco | Jul 28, 2025<1yr | — | — |
| Closed | PW20250611877 | Plumbing | 180 Howard St, San Francisco | Jun 11, 2025<1yr | — | — |
| Closed | PW20250311675 | Plumbing | 33 New Montgomery St, San Francisco | Mar 11, 2025<1yr | — | — |
| Closed | PW20250130740 | Plumbing | 180 Howard St, San Francisco | Jan 30, 2025 | — | — |
| Closed | PM20220818585 | Plumbing | 98 12th St, San Francisco | Aug 18, 2022 | — | — |
| Open | PM20210706720 | Plumbing | 98 12th St, San Francisco | Jul 6, 2021 | — | — |
| Closed | 202009174401 | otc alterations permit | 251 Rhode Island St, San Francisco | Oct 30, 2020 | — | $73,500 |
| Closed | 202009174414 | otc alterations permit | 840 Battery St, San Francisco | Oct 7, 2020 | — | $162,590 |
| Closed | 201912311017 | otc alterations permit | 1098 Harrison St, San Francisco | Dec 31, 2019 | — | $1 |
| Closed | 201912048653 | otc alterations permit | 1098 Harrison St, San Francisco | Dec 10, 2019 | — | $1 |
| Closed | 201909192051 | otc alterations permit | 1098 Harrison St, San Francisco | Sep 19, 2019 | — | $1 |
| Open | E201908293765 | Electrical | 1098 Harrison St, San Francisco | Aug 29, 2019 | — | $0 |
| Closed | 201908290158 | otc alterations permit | 1098 Harrison St, San Francisco | Aug 29, 2019 | — | $1,000 |
| Closed | PM20190809327 | Plumbing | 1098 Harrison St, San Francisco | Aug 9, 2019 | — | — |
| Closed | E201908093270 | Electrical | 1098 Harrison St, San Francisco | Aug 9, 2019 | — | $0 |
| Closed | 201908027674 | otc alterations permit | 1098 Harrison St, San Francisco | Aug 2, 2019 | — | $165,000 |
| Closed | PMW20190603478 | Plumbing | 1881 Post St, San Francisco | Jun 3, 2019 | — | — |
| Open | 201905019379 | otc alterations permit | 840 Battery St, San Francisco | May 1, 2019 | — | $84,500 |
| Open | PW20190225152 | Plumbing | 299 02nd St, San Francisco | Feb 25, 2019 | — | — |
| Closed | PP20180928311 | Plumbing | 1453 Mission St, San Francisco | Sep 28, 2018 | — | — |
| Closed | 201809180582 | otc alterations permit | 1098 Harrison St, San Francisco | Sep 28, 2018 | — | $1,200,000 |
| Open | PM20180718262 | Plumbing | 431 Balboa St, San Francisco | Jul 18, 2018 | — | — |
| Open | PMW20180420248 | Plumbing | 1153 Mission St, San Francisco | Apr 20, 2018 | — | — |
| Open | PMW20180223769 | Plumbing | 299 02nd St, San Francisco | Feb 23, 2018 | — | — |
| Open | PM20170209851 | Plumbing | 251 Rhode Island St, San Francisco | Feb 9, 2017 | — | — |