Sf Twin Boys Corp. Dba Master Builders
Sf Twin Boys Corp. Dba Master Builders has filed 99 building permits in San Francisco since 2016, closing 91% of 97 rated permits. 11 permits remain open.
91%
99
Construction Permits
11
Currently Open
97
Rate-Eligible
permits > 1yr old
2016–2026
Years Active
Closure rate based on permits older than 1 year. “Issued” and “Stop Work” statuses are excluded.
Performance by Permit Type
Building71 rated
93.0% closed vs 76% median, 16.8 points higher
Electrical13 rated
84.6% closed vs 88% median, 2.9 points lower
Plumbing13 rated
84.6% closed vs 81% median, 3.6 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
2026(YTD)
—
Open2
Closed0
Too early to rate — permits need 1 year to mature
2024
100.0%
Open0
Closed1
1 closed / 1 rated
2023
100.0%
Open0
Closed2
2 closed / 2 rated
2022
88.5%
Open3
Closed23
23 closed / 26 rated
2021
94.1%
Open1
Closed16
16 closed / 17 rated
2020
85.7%
Open1
Closed6
6 closed / 7 rated
2019
81.8%
Open2
Closed9
9 closed / 11 rated
2018
100.0%
Open0
Closed12
12 closed / 12 rated
2017
90.9%
Open1
Closed10
10 closed / 11 rated
2016
90.0%
Open1
Closed9
9 closed / 10 rated
All Permits
99 permits
| Status | Permit # | Address | Issued▼ | |||
|---|---|---|---|---|---|---|
| Open | PP20260213431 | Plumbing | 1 Stark St, San Francisco | Feb 13, 2026<1yr | — | — |
| Open | E202602138999 | Electrical | 1 Stark St, San Francisco | Feb 13, 2026<1yr | — | $0 |
| Closed | 202409191169 | otc alterations permit | 1845 Grant Av, San Francisco | Sep 19, 2024 | — | $1 |
| Closed | 202310269599 | otc alterations permit | 2623 Ocean Av, San Francisco | Oct 30, 2023 | — | $20,000 |
| Closed | 202305057207 | otc alterations permit | 1845 Grant Av, San Francisco | May 5, 2023 | — | $1 |
| Closed | 202212229016 | otc alterations permit | 1943 Stockton St, San Francisco | Dec 22, 2022 | — | $1,500 |
| Closed | PP20221028821 | Plumbing | 1943 Stockton St, San Francisco | Oct 28, 2022 | — | — |
| Closed | E202210283250 | Electrical | 1943 Stockton St, San Francisco | Oct 28, 2022 | — | $0 |
| Closed | 202210275351 | otc alterations permit | 1943 Stockton St, San Francisco | Oct 28, 2022 | — | $15,000 |
| Closed | 202202087524 | additions alterations or repairs | 1943 Stockton St, San Francisco | Sep 26, 2022 | — | $1,000 |
| Closed | 202208221024 | otc alterations permit | 348 Chestnut St, San Francisco | Aug 22, 2022 | — | $1 |
| Closed | 202208080092 | otc alterations permit | 1943 Stockton St, San Francisco | Aug 10, 2022 | — | $3,500 |
| Closed | 202208080091 | otc alterations permit | 1943 Stockton St, San Francisco | Aug 8, 2022 | — | $1 |
| Closed | 202207269340 | otc alterations permit | 348 Chestnut St, San Francisco | Jul 28, 2022 | — | $12,000 |
| Closed | PP20220718966 | Plumbing | 315 Chestnut St, San Francisco | Jul 18, 2022 | — | — |
| Closed | E202207181340 | Electrical | 315 Chestnut St, San Francisco | Jul 18, 2022 | — | $0 |
| Closed | 202207188661 | otc alterations permit | 315 Chestnut St, San Francisco | Jul 18, 2022 | — | $25,000 |
| Closed | 202207188663 | otc alterations permit | 315 Chestnut St, San Francisco | Jul 18, 2022 | — | $15,000 |
| Closed | 202205134224 | otc alterations permit | 1943 Stockton St, San Francisco | May 13, 2022 | — | $800 |
| Closed | 202203311334 | otc alterations permit | 1943 Stockton St, San Francisco | Apr 1, 2022 | — | $800 |
| Open | PP20220318776 | Plumbing | 1114 Montgomery St, San Francisco | Mar 18, 2022 | — | — |
| Open | E202203189041 | Electrical | 1114 Montgomery St, San Francisco | Mar 18, 2022 | — | $0 |
| Open | 202203119854 | otc alterations permit | 1114 Montgomery St, San Francisco | Mar 18, 2022 | — | $30,000 |
| Closed | PP20220309555 | Plumbing | 1943 Stockton St, San Francisco | Mar 9, 2022 | — | — |
| Closed | E202203098848 | Electrical | 1943 Stockton St, San Francisco | Mar 9, 2022 | — | $0 |
| Closed | PP20220303440 | Plumbing | 1943 Stockton St, San Francisco | Mar 3, 2022 | — | — |
| Closed | E202203038753 | Electrical | 1943 Stockton St, San Francisco | Mar 3, 2022 | — | $0 |
| Closed | 202202228424 | otc alterations permit | 1943 Stockton St, San Francisco | Mar 3, 2022 | — | $35,000 |
| Closed | 202202077497 | otc alterations permit | 1943 Stockton St, San Francisco | Feb 8, 2022 | — | $15,000 |
| Closed | 201808167572 | additions alterations or repairs | 1845 Grant Av, San Francisco | Jan 25, 2022 | — | $150,000 |
| Closed | 202201075531 | otc alterations permit | 348 Chestnut St, San Francisco | Jan 7, 2022 | — | $15,000 |
| Closed | PP20211029200 | Plumbing | 352 Chestnut St, San Francisco | Oct 29, 2021 | — | — |
| Closed | E202110296444 | Electrical | 352 Chestnut St, San Francisco | Oct 29, 2021 | — | $0 |
| Closed | 202110271314 | otc alterations permit | 352 Chestnut St, San Francisco | Oct 29, 2021 | — | $45,000 |
| Closed | 202110049739 | otc alterations permit | 175 Bluxome St, San Francisco | Oct 4, 2021 | — | $2,000 |
| Closed | 202109309575 | otc alterations permit | 1943 Stockton St, San Francisco | Sep 30, 2021 | — | $5,800 |
| Open | PP20210917383 | Plumbing | 1943 Stockton St, San Francisco | Sep 17, 2021 | — | — |
| Closed | E202109175677 | Electrical | 1943 Stockton St, San Francisco | Sep 17, 2021 | — | $0 |
| Closed | 202109178679 | otc alterations permit | 1943 Stockton St, San Francisco | Sep 17, 2021 | — | $42,000 |
| Closed | 202107144319 | otc alterations permit | 3577 22nd St, San Francisco | Jul 28, 2021 | — | $12,000 |
| Closed | PP20210714970 | Plumbing | 2232 Jackson St, San Francisco | Jul 14, 2021 | — | — |
| Closed | PP20210714968 | Plumbing | 3577 22nd St, San Francisco | Jul 14, 2021 | — | — |
| Closed | E202107144342 | Electrical | 2232 Jackson St, San Francisco | Jul 14, 2021 | — | $0 |
| Closed | E202107144340 | Electrical | 3577 22nd St, San Francisco | Jul 14, 2021 | — | $0 |
| Closed | 202106222925 | otc alterations permit | 3577 22nd St, San Francisco | Jun 22, 2021 | — | $12,500 |
| Closed | 202106182751 | otc alterations permit | 2232 Jackson St, San Francisco | Jun 18, 2021 | — | $12,000 |
| Closed | 202103156547 | otc alterations permit | 15 Kramer Pl, San Francisco | Mar 15, 2021 | — | $1,500 |
| Closed | 202101253209 | otc alterations permit | 15 Kramer Pl, San Francisco | Jan 25, 2021 | — | $3,500 |
| Closed | PP20201007375 | Plumbing | 1639 Washington St, San Francisco | Oct 8, 2020 | — | — |
| Closed | E202010079871 | Electrical | 1639 Washington St, San Francisco | Oct 8, 2020 | — | $0 |
Page 1 of 2