Welin Builders Inc
Welin Builders Inc has filed 20 building permits in San Francisco since 2022, closing 33% of 15 rated permits. 15 permits remain open.
33%
20
Construction Permits
15
Currently Open
15
Rate-Eligible
permits > 1yr old
2022–2025
Years Active
Closure rate based on permits older than 1 year. “Issued” and “Stop Work” statuses are excluded.
Performance by Permit Type
Building6 rated
33.3% closed vs 76% median, 42.9 points lower
Plumbing5 rated
20.0% closed vs 81% median, 61.0 points lower
Electrical4 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
2025
33.3%
Open9
Closed2
2 closed / 6 rated
2024
0.0%
Open3
Closed0
0 closed / 3 rated
2023
66.7%
Open1
Closed2
2 closed / 3 rated
2022
33.3%
Open2
Closed1
1 closed / 3 rated
All Permits
20 permits
| Status | Permit # | Address | Issued▼ | |||
|---|---|---|---|---|---|---|
| Open | PP20251209285 | Plumbing | 2828 San Jose Av, San Francisco | Dec 9, 2025<1yr | — | — |
| Open | E202512097638 | Electrical | 2828 San Jose Av, San Francisco | Dec 9, 2025<1yr | — | $0 |
| Open | PP20250827367 | Plumbing | 2475 47th Av, San Francisco | Aug 27, 2025<1yr | — | — |
| Open | PM20250827368 | Plumbing | 2475 47th Av, San Francisco | Aug 27, 2025<1yr | — | — |
| Open | E202508275105 | Electrical | 2475 47th Av, San Francisco | Aug 27, 2025<1yr | — | $0 |
| Closed | PP20250211499 | Plumbing | 1925 Pacific Av, San Francisco | Feb 11, 2025 | — | — |
| Closed | E202502119945 | Electrical | 1925 Pacific Av, San Francisco | Feb 11, 2025 | — | $0 |
| Open | PM20250130272 | Plumbing | 3672 17th St, San Francisco | Jan 30, 2025 | — | — |
| Open | PP20250130270 | Plumbing | 3672 17th St, San Francisco | Jan 30, 2025 | — | — |
| Open | E202501309700 | Electrical | 3672 17th St, San Francisco | Jan 30, 2025 | — | $0 |
| Open | 202501309378 | otc alterations permit | 3672 17th St, San Francisco | Jan 30, 2025 | — | $20,000 |
| Open | 202410314109 | otc alterations permit | 1925 Pacific Av, San Francisco | Oct 31, 2024 | — | $22,000 |
| Open | PP20240220381 | Plumbing | 1309 Waller St, San Francisco | Feb 20, 2024 | — | — |
| Open | E202402202488 | Electrical | 1309 Waller St, San Francisco | Feb 20, 2024 | — | $0 |
| Closed | 202312192763 | otc alterations permit | 2038 Quesada Av, San Francisco | Dec 19, 2023 | — | $1,800 |
| Open | 202311060256 | otc alterations permit | 1309 Waller St, San Francisco | Nov 6, 2023 | — | $50,000 |
| Closed | 202303173908 | otc alterations permit | 1916 Judah St, San Francisco | Mar 17, 2023 | — | $3,000 |
| Open | PP20221202402 | Plumbing | 1982 46th Av, San Francisco | Dec 2, 2022 | — | — |
| Closed | E202212023872 | Electrical | 1982 46th Av, San Francisco | Dec 2, 2022 | — | $0 |
| Open | 202212027582 | otc alterations permit | 1982 46th Av, San Francisco | Dec 2, 2022 | — | $75,000 |