Wing On Construction Inc
Wing On Construction Inc has filed 20 building permits in San Francisco since 2019, closing 68% of 19 rated permits. 7 permits remain open.
68%
20
Construction Permits
7
Currently Open
19
Rate-Eligible
permits > 1yr old
2019–2025
Years Active
Closure rate based on permits older than 1 year. “Issued” and “Stop Work” statuses are excluded.
Performance by Permit Type
Building8 rated
62.5% closed vs 76% median, 13.7 points lower
Electrical6 rated
66.7% closed vs 88% median, 20.8 points lower
Plumbing5 rated
80.0% closed vs 81% median, 1.0 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
2025
—
Open1
Closed0
Too early to rate — permits need 1 year to mature
2023
42.9%
Open4
Closed3
3 closed / 7 rated
2022
100.0%
Open0
Closed3
3 closed / 3 rated
2021
75.0%
Open2
Closed6
6 closed / 8 rated
2019
100.0%
Open0
Closed1
1 closed / 1 rated
All Permits
20 permits
| Status | Permit # | Address | Issued▼ | |||
|---|---|---|---|---|---|---|
| Open | PP20250613843 | Plumbing | 662 Hamilton St, San Francisco | Jun 13, 2025<1yr | — | — |
| Open | 202303274456 | otc alterations permit | 75 Hill St, San Francisco | Sep 21, 2023 | — | $90,000 |
| Open | PP20230810386 | Plumbing | 662 Hamilton St, San Francisco | Aug 10, 2023 | — | — |
| Open | E202308108644 | Electrical | 662 Hamilton St, San Francisco | Aug 10, 2023 | — | $0 |
| Open | E202308108643 | Electrical | 662 Hamilton St, San Francisco | Aug 10, 2023 | — | $0 |
| Closed | PP20230606318 | Plumbing | 51 Kissling St, San Francisco | Jun 6, 2023 | — | — |
| Closed | E202306067278 | Electrical | 51 Kissling St, San Francisco | Jun 6, 2023 | — | $0 |
| Closed | 202304266530 | otc alterations permit | 51 Kissling St, San Francisco | Jun 6, 2023 | — | $85,000 |
| Closed | PP20221012515 | Plumbing | 75 Corona St, San Francisco | Oct 12, 2022 | — | — |
| Closed | E202210122923 | Electrical | 75 Corona St, San Francisco | Oct 12, 2022 | — | $0 |
| Closed | 202204011401 | otc alterations permit | 75 Corona St, San Francisco | Apr 20, 2022 | — | $40,000 |
| Closed | PP20210802433 | Plumbing | 3937 26th St, San Francisco | Aug 2, 2021 | — | — |
| Closed | E202108024754 | Electrical | 3937 26th St, San Francisco | Aug 2, 2021 | — | $0 |
| Closed | 202108025609 | otc alterations permit | 3937 26th St, San Francisco | Aug 2, 2021 | — | $20,000 |
| Open | 202104208925 | otc alterations permit | 3937 26th St, San Francisco | Apr 20, 2021 | — | $1,600 |
| Open | 202104208923 | otc alterations permit | 3937 26th St, San Francisco | Apr 20, 2021 | — | $8,000 |
| Closed | PP20210202064 | Plumbing | 223 Waller St, San Francisco | Feb 2, 2021 | — | — |
| Closed | E202102021441 | Electrical | 223 Waller St, San Francisco | Feb 2, 2021 | — | $0 |
| Closed | 202101263286 | otc alterations permit | 223 Waller St, San Francisco | Jan 26, 2021 | — | $7,000 |
| Closed | 201907256989 | otc alterations permit | 160 Belvedere St, San Francisco | Oct 8, 2019 | — | $3,000 |