Columba Anthony Duffy
Columba Anthony Duffy has filed 12 building permits in San Francisco since 2016, closing 67% of 12 rated permits. 4 permits remain open.
67%
12
Construction Permits
4
Currently Open
12
Rate-Eligible
permits > 1yr old
2016–2025
Years Active
Closure rate based on permits older than 1 year. “Issued” and “Stop Work” statuses are excluded.
Performance by Permit Type
Building12 rated
66.7% closed vs 76% median, 9.5 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
2025
0.0%
Open1
Closed0
0 closed / 1 rated
2024
0.0%
Open1
Closed0
0 closed / 1 rated
2022
100.0%
Open0
Closed2
2 closed / 2 rated
2021
100.0%
Open0
Closed2
2 closed / 2 rated
2020
0.0%
Open1
Closed0
0 closed / 1 rated
2018
100.0%
Open0
Closed3
3 closed / 3 rated
2017
0.0%
Open1
Closed0
0 closed / 1 rated
2016
100.0%
Open0
Closed1
1 closed / 1 rated
All Permits
12 permits
| Status | Permit # | Address | Issued▼ | |||
|---|---|---|---|---|---|---|
| Open | 202501218702 | otc alterations permit | 2041 Pierce St, San Francisco | Jan 21, 2025 | — | $1 |
| Open | 202404220476 | otc alterations permit | 2930 Van Ness Av, San Francisco | Apr 23, 2024 | — | $15,000 |
| Closed | 202206106054 | otc alterations permit | 246 Elsie St, San Francisco | Jun 10, 2022 | — | $3,000 |
| Closed | 202201065449 | otc alterations permit | 244 Elsie St, San Francisco | Jan 6, 2022 | — | $1,500 |
| Closed | 202107275132 | otc alterations permit | 755 Elizabeth St, San Francisco | Jul 27, 2021 | — | $3,000 |
| Closed | 202106162543 | otc alterations permit | 142 28th Av, San Francisco | Jun 16, 2021 | — | $20,000 |
| Open | 202009174376 | otc alterations permit | 2041 Pierce St, San Francisco | Oct 2, 2020 | — | $1 |
| Closed | 201811276737 | otc alterations permit | 101 Seacliff Av, San Francisco | Nov 27, 2018 | — | $1 |
| Closed | 201810233922 | otc alterations permit | 101 Seacliff Av, San Francisco | Oct 24, 2018 | — | $10,000 |
| Closed | 201808157423 | otc alterations permit | 101 Seacliff Av, San Francisco | Aug 20, 2018 | — | $60,000 |
| Open | 201706230236 | otc alterations permit | 2041 Pierce St, San Francisco | Jun 23, 2017 | — | $1 |
| Closed | 201603152047 | otc alterations permit | 386 Oxford St, San Francisco | Mar 15, 2016 | — | $100,000 |