Nielson Mechanical Inc.
Nielson Mechanical Inc. has filed 15 building permits in San Francisco since 2016, closing 36% of 14 rated permits. 9 permits remain open.
36%
15
Construction Permits
9
Currently Open
14
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
Plumbing11 rated
45.5% closed vs 81% median, 35.5 points lower
Building3 rated
0.0% closed vs 76% median, 76.2 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
2025
—
Open0
Closed1
Too early to rate — permits need 1 year to mature
2024
0.0%
Open2
Closed0
0 closed / 2 rated
2020
0.0%
Open1
Closed0
0 closed / 1 rated
2019
25.0%
Open3
Closed1
1 closed / 4 rated
2018
50.0%
Open1
Closed1
1 closed / 2 rated
2017
50.0%
Open1
Closed1
1 closed / 2 rated
2016
66.7%
Open1
Closed2
2 closed / 3 rated
All Permits
15 permits
| Status | Permit # | Address | Issued▼ | |||
|---|---|---|---|---|---|---|
| Closed | PMW20250403265 | Plumbing | 1017 Green St, San Francisco | Apr 3, 2025<1yr | — | — |
| Open | 202409160828 | otc alterations permit | 1720 Polk St, San Francisco | Nov 6, 2024 | — | $15,000 |
| Open | PM20240814377 | Plumbing | 1720 Polk St, San Francisco | Aug 14, 2024 | — | — |
| Open | PMW20200604921 | Plumbing | 2899 Vallejo St, San Francisco | Jun 4, 2020 | — | — |
| Closed | PM20191216020 | Plumbing | 1543 Mission St, San Francisco | Dec 16, 2019 | — | — |
| Open | PM20190717594 | Plumbing | 251 Rhode Island St, San Francisco | Jul 17, 2019 | — | — |
| Open | 201901180808 | otc alterations permit | 3264 Mission St, San Francisco | Jan 22, 2019 | — | $21,000 |
| Open | 201901180810 | otc alterations permit | 693 14th St, San Francisco | Jan 22, 2019 | — | $18,000 |
| Open | PMW20180619608 | Plumbing | 2699 Taylor St, San Francisco | Jun 19, 2018 | — | — |
| Closed | PMW20180417147 | Plumbing | 855 Brannan St, San Francisco | Apr 17, 2018 | — | — |
| Closed | PM20170912621 | Plumbing | 111 Mason St, San Francisco | Sep 12, 2017 | — | — |
| Open | PM20170209867 | Plumbing | 1266 09th Av, San Francisco | Feb 9, 2017 | — | — |
| Open | PM20161031263 | Plumbing | 1000 Larkin St, San Francisco | Oct 31, 2016 | — | — |
| Closed | PM20160908790 | Plumbing | 180 Post St, San Francisco | Sep 8, 2016 | — | — |
| Closed | PM20160822270 | Plumbing | 2000 Fillmore St, San Francisco | Aug 22, 2016 | — | — |