950 Mason St, San Francisco, CA, 94108
18 open permits
44 permits have been filed at 950 Mason St since 2016, involving 16 applicants. 18 remain open and 26 have been closed.
44
Total Permits
18
Open
26
Closed
16
Applicants
Permit Type Breakdown
Building18 rated
44.4% closed vs 76% median, 31.7 points lower
Electrical15 rated
53.3% closed vs 88% median, 34.3 points lower
Plumbing10 rated
90.0% closed vs 81% median, 9.0 points higher
Median based on all applicants with 20+ rated permits. Only permits older than 1 year are rated.
Applicants at This Address
All Permits
44 permits
| Status | Permit # | Address | Issued▼ | ||||
|---|---|---|---|---|---|---|---|
| Closed | PW20250806138 | Plumbing | 950 Mason St, San Francisco | Matrix Hg Inc | Aug 6, 2025<1yr | — | — |
| Closed | EW202505016088 | Electrical | 950 Mason St, San Francisco | M2 Electrical Llc | May 1, 2025 | — | $6,500 |
| Closed | 202404059446 | otc alterations permit | 950 Mason St, San Francisco | Johnson Controls Fire | Apr 5, 2024 | — | $4,000 |
| Closed | EW202403277608 | Electrical | 950 Mason St, San Francisco | Sierra Electric Co | Mar 27, 2024 | — | $0 |
| Open | 202307252879 | additions alterations or repairs | 950 Mason St, San Francisco | Bruce D. Baumann & Associates | Feb 29, 2024 | — | $223,000 |
| Closed | PW20240122023 | Plumbing | 950 Mason St, San Francisco | Anderson, Rowe & Buckley, Inc. | Jan 22, 2024 | — | — |
| Open | EW202310184546 | Electrical | 950 Mason St, San Francisco | Sierra Electric Co | Oct 18, 2023 | — | $5,000 |
| Open | EW202309053610 | Electrical | 950 Mason St, San Francisco | Sierra Electric Co | Sep 5, 2023 | — | $1,000 |
| Closed | PW20230530368 | Plumbing | 950 Mason St, San Francisco | Emcor Services/Mesa Energy Systems Inc | May 30, 2023 | — | — |
| Closed | EW202304180454 | Electrical | 950 Mason St, San Francisco | Sierra Electric Co | Apr 18, 2023 | — | $35,000 |
| Closed | 202210144353 | otc alterations permit | 950 Mason St, San Francisco | Emcor Services/Mesa Energy Systems Inc | Jan 11, 2023 | — | $776,214 |
| Closed | 202012281805 | otc alterations permit | 950 Mason St, San Francisco | Cosco Fire Protection Inc. | Mar 9, 2021 | — | $15,900 |
| Open | PW20201230490 | Plumbing | 950 Mason St, San Francisco | Cosco Fire Protection Inc | Dec 30, 2020 | — | — |
| Closed | PW20200825124 | Plumbing | 950 Mason St, San Francisco | Potter Fire Protection | Aug 25, 2020 | — | — |
| Open | 202006309398 | otc alterations permit | 950 Mason St, San Francisco | Sabah International Incorporated | Jul 2, 2020 | — | $30,650 |
| Closed | 202005047293 | otc alterations permit | 950 Mason St, San Francisco | Potter Fire Protection | Jun 3, 2020 | — | $1,800 |
| Open | 201912300911 | otc alterations permit | 950 Mason St, San Francisco | Angotti & Reilly Inc. | Jan 24, 2020 | — | $14,000 |
| Open | EW201912115373 | Electrical | 950 Mason St, San Francisco | Sierra Electric Co | Dec 11, 2019 | — | $1,000 |
| Open | EW201908293214 | Electrical | 950 Mason St, San Francisco | Sierra Electric Co | Aug 29, 2019 | — | $1,000 |
| Closed | EW201908293212 | Electrical | 950 Mason St, San Francisco | Sierra Electric Co | Aug 29, 2019 | — | $10,000 |
| Open | EW201902158805 | Electrical | 950 Mason St, San Francisco | Sierra Electric Co | Feb 15, 2019 | — | $5,000 |
| Open | 201901251302 | otc alterations permit | 950 Mason St, San Francisco | Johnson Controls Fire | Jan 25, 2019 | — | $1 |
| Open | E201812197986 | Electrical | 950 Mason St, San Francisco | Sabah International Incorporated | Dec 19, 2018 | — | $0 |
| Closed | PW20181127279 | Plumbing | 950 Mason St, San Francisco | Ayoob Mechanical Inc | Nov 27, 2018 | — | — |
| Open | 201809119639 | otc alterations permit | 950 Mason St, San Francisco | Sabah International Incorporated | Sep 11, 2018 | — | $28,365 |
| Closed | 201709279702 | otc alterations permit | 950 Mason St, San Francisco | Johnson Controls Fire | Sep 27, 2017 | — | $1 |
| Open | EW201708087200 | Electrical | 950 Mason St, San Francisco | Syserco Inc. | Aug 8, 2017 | — | $19,806 |
| Open | 201707273073 | otc alterations permit | 950 Mason St, San Francisco | Johnson Controls Fire | Jul 27, 2017 | — | $1 |
| Closed | PP20170518493 | Plumbing | 950 Mason St, San Francisco | Angotti & Reilly Inc. | May 22, 2017 | — | — |
| Closed | EW201705115358 | Electrical | 950 Mason St, San Francisco | Sierra Electric Co | May 11, 2017 | — | $100,000 |
| Open | 201703282470 | otc alterations permit | 950 Mason St, San Francisco | Sabah International Incorporated | Apr 3, 2017 | — | $28,365 |
| Open | M771007 | otc alterations permit | 950 Mason St, San Francisco | City Mechanical Inc. | Mar 24, 2017 | — | — |
| Closed | PW20170206977 | Plumbing | 950 Mason St, San Francisco | City Mechanical Inc | Feb 6, 2017 | — | — |
| Closed | EW201702033351 | Electrical | 950 Mason St, San Francisco | Sierra Electric Co | Feb 3, 2017 | — | $100,000 |
| Closed | 201702018394 | otc alterations permit | 950 Mason St, San Francisco | Johnson Controls Fire | Feb 1, 2017 | — | $26,000 |
| Open | 201612285991 | otc alterations permit | 950 Mason St, San Francisco | City Mechanical Inc | Jan 26, 2017 | — | $750,000 |
| Closed | PW20170125676 | Plumbing | 950 Mason St, San Francisco | Ayoob Mechanical Inc | Jan 25, 2017 | — | — |
| Closed | PW20161130437 | Plumbing | 950 Mason St, San Francisco | Potter Fire Protection | Nov 30, 2016 | — | — |
| Closed | 201611293647 | otc alterations permit | 950 Mason St, San Francisco | Potter Fire Protection | Nov 29, 2016 | — | $40,000 |
| Closed | EW201609200623 | Electrical | 950 Mason St, San Francisco | Sierra Electric Co | Sep 20, 2016 | — | $10,000 |
| Closed | PW20160729382 | Plumbing | 950 Mason St, San Francisco | Potter Fire Protection | Jul 29, 2016 | — | — |
| Open | 201607263369 | otc alterations permit | 950 Mason St, San Francisco | Potter Fire Protection | Jul 28, 2016 | — | $12,000 |
| Closed | 201607273491 | otc alterations permit | 950 Mason St, San Francisco | Johnson Controls Fire | Jul 27, 2016 | — | $4,500 |
| Closed | EW201607229509 | Electrical | 950 Mason St, San Francisco | Sierra Electric Co | Jul 22, 2016 | — | $50,000 |