Yk Mason & Sons Inc
Yk Mason & Sons Inc has filed 49 building permits in San Francisco since 2017, closing 89% of 45 rated permits. 5 permits remain open.
89%
49
Construction Permits
5
Currently Open
45
Rate-Eligible
permits > 1yr old
2017–2025
Years Active
Closure rate based on permits older than 1 year. “Issued” and “Stop Work” statuses are excluded.
Performance by Permit Type
Plumbing17 rated
88.2% closed vs 81% median, 7.2 points higher
Electrical15 rated
86.7% closed vs 88% median, 0.8 points lower
Building13 rated
92.3% closed vs 76% median, 16.1 points higher
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
Closed4
Too early to rate — permits need 1 year to mature
2024
100.0%
Open0
Closed9
9 closed / 9 rated
2023
77.8%
Open2
Closed7
7 closed / 9 rated
2022
100.0%
Open0
Closed7
7 closed / 7 rated
2021
100.0%
Open0
Closed13
13 closed / 13 rated
2020
60.0%
Open2
Closed3
3 closed / 5 rated
2019
100.0%
Open0
Closed1
1 closed / 1 rated
2017
0.0%
Open1
Closed0
0 closed / 1 rated
All Permits
49 permits
| Status | Permit # | Address | Issued▼ | |||
|---|---|---|---|---|---|---|
| Closed | PP20250630173 | Plumbing | 1831 40th Av, San Francisco | Jun 30, 2025<1yr | — | — |
| Closed | E202506303562 | Electrical | 1831 40th Av, San Francisco | Jun 30, 2025<1yr | — | $0 |
| Closed | PP20250305900 | Plumbing | 232 04th Av, San Francisco | Mar 5, 2025<1yr | — | — |
| Closed | E20250305711 | Electrical | 232 04th Av, San Francisco | Mar 5, 2025<1yr | — | $0 |
| Closed | 202402065342 | otc alterations permit | 2375 31st Av, San Francisco | Feb 8, 2024 | — | $1 |
| Closed | PP20240201137 | Plumbing | 880 Wisconsin St, San Francisco | Feb 1, 2024 | — | — |
| Closed | PM20240201136 | Plumbing | 880 Wisconsin St, San Francisco | Feb 1, 2024 | — | — |
| Closed | E202402012176 | Electrical | 880 Wisconsin St, San Francisco | Feb 1, 2024 | — | $5,000 |
| Closed | 202311171020 | otc alterations permit | 880 Wisconsin St, San Francisco | Feb 1, 2024 | — | $40,000 |
| Closed | PP20240111766 | Plumbing | 2375 31st Av, San Francisco | Jan 11, 2024 | — | — |
| Closed | PM20240111767 | Plumbing | 2375 31st Av, San Francisco | Jan 11, 2024 | — | — |
| Closed | E202401111708 | Electrical | 2375 31st Av, San Francisco | Jan 11, 2024 | — | $0 |
| Closed | 202312142510 | otc alterations permit | 2375 31st Av, San Francisco | Jan 11, 2024 | — | $2,000 |
| Closed | PM20231102851 | Plumbing | 61 Desmond St, San Francisco | Nov 2, 2023 | — | — |
| Closed | 202310027825 | otc alterations permit | 251 Sagamore St, San Francisco | Oct 2, 2023 | — | $12,000 |
| Closed | 202308305641 | otc alterations permit | 1400 26th Av, San Francisco | Aug 31, 2023 | — | $20,000 |
| Closed | PP20230830754 | Plumbing | 61A Desmond St, San Francisco | Aug 30, 2023 | — | — |
| Open | PM20230830755 | Plumbing | 61 Desmond St, San Francisco | Aug 30, 2023 | — | — |
| Closed | E202308309078 | Electrical | 61 Desmond St, San Francisco | Aug 30, 2023 | — | $0 |
| Closed | PP20230727150 | Plumbing | 2154 Taylor St, San Francisco | Jul 27, 2023 | — | — |
| Closed | 202101072286 | additions alterations or repairs | 63 Desmond St, San Francisco | Jul 27, 2023 | — | $100,000 |
| Open | E202304186223 | Electrical | 2154 Taylor St, San Francisco | Apr 18, 2023 | — | $0 |
| Closed | 202210194724 | otc alterations permit | 2154 Taylor St, San Francisco | Nov 9, 2022 | — | $10,000 |
| Closed | 202210114115 | otc alterations permit | 1413 Van Dyke Av, San Francisco | Oct 11, 2022 | — | $1 |
| Closed | PP20220527129 | Plumbing | 430 Warren Dr, San Francisco | Jun 3, 2022 | — | — |
| Closed | E20220527460 | Electrical | 430 Warren Dr, San Francisco | Jun 3, 2022 | — | $0 |
| Closed | 202205275203 | otc alterations permit | 430 Warren Dr, San Francisco | Jun 3, 2022 | — | $130,000 |
| Closed | PM20220207900 | Plumbing | 2154 Taylor St, San Francisco | Feb 7, 2022 | — | — |
| Closed | PP20220113477 | Plumbing | 1413 Van Dyke Av, San Francisco | Jan 13, 2022 | — | — |
| Closed | PP20211028178 | Plumbing | 295 Mangels Av, San Francisco | Oct 28, 2021 | — | — |
| Closed | E202110286415 | Electrical | 295 Mangels Av, San Francisco | Oct 28, 2021 | — | $0 |
| Closed | 202110281368 | otc alterations permit | 295 Mangels Av, San Francisco | Oct 28, 2021 | — | $15,000 |
| Closed | PP20210709889 | Plumbing | 2154 Taylor St, San Francisco | Jul 9, 2021 | — | — |
| Closed | E202107094233 | Electrical | 2154 Taylor St, San Francisco | Jul 9, 2021 | — | $0 |
| Closed | E202107094228 | Electrical | 2154 Taylor St, San Francisco | Jul 9, 2021 | — | $0 |
| Closed | E202107094230 | Electrical | 2154 Taylor St, San Francisco | Jul 9, 2021 | — | $0 |
| Closed | E202107094229 | Electrical | 2154 Taylor St, San Francisco | Jul 9, 2021 | — | $0 |
| Closed | E202107094232 | Electrical | 2154 Taylor St, San Francisco | Jul 9, 2021 | — | $0 |
| Closed | E202107094227 | Electrical | 2154 Taylor St, San Francisco | Jul 9, 2021 | — | $0 |
| Closed | PP20210604156 | Plumbing | 232 04th Av, San Francisco | Jun 8, 2021 | — | — |
| Closed | E202106043462 | Electrical | 232 04th Av, San Francisco | Jun 8, 2021 | — | $5,000 |
| Closed | 202105079981 | otc alterations permit | 232 04th Av, San Francisco | May 7, 2021 | — | $35,000 |
| Open | PP20201020536 | Plumbing | 1413 Van Dyke Av, San Francisco | Oct 22, 2020 | — | — |
| Open | E20201020003 | Electrical | 1413 Van Dyke Av, San Francisco | Oct 22, 2020 | — | $0 |
| Closed | PP20200702073 | Plumbing | 634A South Van Ness Av, San Francisco | Jul 2, 2020 | — | — |
| Closed | PM20200702074 | Plumbing | 634A South Van Ness Av, San Francisco | Jul 2, 2020 | — | — |
| Closed | E202007028714 | Electrical | 634 South Van Ness Av, San Francisco | Jul 2, 2020 | — | $0 |
| Closed | 201908290168 | additions alterations or repairs | 634 South Van Ness Av, San Francisco | Dec 31, 2019 | — | $96,000 |
| Open | 201606230703 | new construction wood frame | 1413 Van Dyke Av, San Francisco | Jul 6, 2017 | — | $100,000 |