2121 Mason St
San Francisco permit 201710040393 · North Beach
Renovate (e)(2) bed (2) bath single family home. proposed project to add (1) story & create 2nd unit. comprising of: 1st unit (1)bed/(1.5) bath. 2nd unit (3)bed/(2.5)bath & (1)car parking. increase (e) by (2) bed/(2)bath.
- Filed
- Oct 4, 2017
- Issued
- Feb 11, 2020 (28 months after filing)
- Completed
- Sep 1, 2022 (31 months after issuance)
- Review stops
- 17 stops across 4 departments
- Comments issued
- Not recorded for this permit
- Put on hold
- 4 times
The city lists the review stops for this permit but not their results, so we can't tell whether reviewers asked for changes.
Main permit
| Review stop | Arrived | Finished | Result |
|---|---|---|---|
Central Permit Bureau Building Inspection · CPB | Oct 4, 2017 | Oct 4, 2017 | — |
Zoning review Planning · CP-ZOC | Oct 4, 2017 | Jul 15, 2019 | — |
Building plan review Building Inspection · BLDG | Jul 17, 2019 | Nov 20, 2019 | — |
Street use and mapping Public Works · DPW-BSM | Nov 20, 2019 | Nov 20, 2019 | — |
Public Utilities Commission review Public Utilities · SFPUC | Nov 21, 2019 | Dec 18, 2019 | — |
Building plan review Building Inspection · BLDG | Dec 18, 2019 | Jan 14, 2020 | — |
Permit Processing Center Building Inspection · PPC | Jan 15, 2020 | Jan 16, 2020 | — |
Central Permit Bureau Building Inspection · CPB | Jan 16, 2020 | Feb 11, 2020 | — |
Addendum 1: Structural,architectural,t24,final plans
| Review stop | Arrived | Finished | Result |
|---|---|---|---|
Central Permit Bureau Building Inspection · CPB | Feb 18, 2020 | Feb 18, 2020 | — |
Building plan review Building Inspection · BLDG | Feb 18, 2020 | Mar 2, 2021 | — |
Central Permit Bureau Building Inspection · CPB | May 22, 2020 | May 26, 2020 | — |
Mechanical and energy plan review Building Inspection · MECH | Jun 17, 2020 | Oct 21, 2020 | — |
Street use and mapping Public Works · DPW-BSM | Jun 17, 2020 | Mar 4, 2021 | — |
Public Utilities Commission review Public Utilities · SFPUC | Jun 17, 2020 | Oct 23, 2020 | — |
Permit Processing Center Building Inspection · PPC | Jun 17, 2020 | Mar 8, 2021 | — |
Mechanical and energy plan review Building Inspection · MECH | Mar 5, 2021 | Mar 5, 2021 | — |
Central Permit Bureau Building Inspection · CPB | Mar 8, 2021 | Mar 11, 2021 | — |
Source: DataSF 87xy-gk8d (Building Permit Addenda with Routing), retrieved Nov 6, 2026. Reviewer names and notes are left out.
- Permit type
- Additions alterations or repairs
- Status
- Complete
- Estimated cost
- $507,450
| Name | Role | License on permit |
|---|---|---|
| John S Winder Winder Gibson Architects | Architect | C13305 |
San Francisco Department of Building Inspection, the official record
- DataSF Building PermitsAddress, scope, cost, dates and statusRetrieved Nov 5, 2026
- DataSF Building Permit ContactsArchitects and engineers named on the permitRetrieved Nov 5, 2026
- DataSF Building Permit Addenda with RoutingPlan review stops and resultsRetrieved Nov 6, 2026
- Google Street ViewStreet photoTaken Apr 2019